changed realGas EqnOfState + nasaPoly + realGasSpecieThermo

This commit is contained in:
Christian Lucas 2011-02-28 14:16:57 +01:00 committed by Henrik Rusche
parent 4fd335f12a
commit f7dc47a4c4
56 changed files with 1657 additions and 4799 deletions

View file

@ -8,6 +8,7 @@ psiThermo/basicPsiThermo/newBasicPsiThermo.C
psiThermo/hPsiThermo/hPsiThermos.C
psiThermo/hsPsiThermo/hsPsiThermos.C
psiThermo/ePsiThermo/ePsiThermos.C
psiThermo/realGasHThermo/realGasHThermos.C
rhoThermo/basicRhoThermo/basicRhoThermo.C
rhoThermo/basicRhoThermo/newBasicRhoThermo.C
@ -28,15 +29,4 @@ derivedFvPatchFields/temperatureDirectedInletOutletVelocity/temperatureDirectedI
derivedFvPatchFields/isentropicTotalPressure/isentropicTotalPressureFvPatchScalarField.C
derivedFvPatchFields/isentropicTotalTemperature/isentropicTotalTemperatureFvPatchScalarField.C
psiThermo/realGasHThermo/realGasHThermos.C
derivedFvPatchFieldsRealGas/fixedEnthalpyRealFluids/fixedEnthalpyRealFluids.C
derivedFvPatchFieldsRealGas/fixedInternalEnergyRealFluids/fixedInternalEnergyRealFluids.C
derivedFvPatchFieldsRealGas/gradientEnthalpyRealFluids/gradientEnthalpyRealFluids.C
derivedFvPatchFieldsRealGas/gradientInternalEnergyRealFluids/gradientInternalEnergyRealFluids.C
derivedFvPatchFieldsRealGas/mixedEnthalpyRealFluids/mixedEnthalpyRealFluids.C
derivedFvPatchFieldsRealGas/mixedInternalEnergyRealFluids/mixedInternalEnergyRealFluids.C
derivedFvPatchFieldsRealGas/realFluidWallHeatTransfer/realFluidWallHeatTransferFvPatchScalarField.C
LIB = $(FOAM_LIBBIN)/libbasicThermophysicalModels

View file

@ -33,13 +33,6 @@ License
#include "fixedInternalEnergyFvPatchScalarField.H"
#include "gradientInternalEnergyFvPatchScalarField.H"
#include "mixedInternalEnergyFvPatchScalarField.H"
#include "zeroGradientFvPatchFields.H"
#include "fixedEnthalpyRealFluids.H"
#include "gradientEnthalpyRealFluids.H"
#include "mixedEnthalpyRealFluids.H"
#include "fixedInternalEnergyRealFluids.H"
#include "gradientInternalEnergyRealFluids.H"
#include "mixedInternalEnergyRealFluids.H"
/* * * * * * * * * * * * * * Private Static Data * * * * * * * * * * * * * * */
@ -149,106 +142,6 @@ void Foam::basicThermo::eBoundaryCorrection(volScalarField& e)
}
}
//real Gas Boundary Conditions
Foam::wordList Foam::basicThermo::hRealBoundaryTypes()
{
const volScalarField::GeometricBoundaryField& tbf = T_.boundaryField();
wordList hbt = tbf.types();
forAll(tbf, patchi)
{
if (isA<fixedValueFvPatchScalarField>(tbf[patchi]))
{
hbt[patchi] = fixedEnthalpyRealFluids::typeName;
}
else if
(
isA<zeroGradientFvPatchScalarField>(tbf[patchi])
|| isA<fixedGradientFvPatchScalarField>(tbf[patchi])
)
{
hbt[patchi] = gradientEnthalpyRealFluids::typeName;
}
else if (isA<mixedFvPatchScalarField>(tbf[patchi]))
{
hbt[patchi] = mixedEnthalpyRealFluids::typeName;
}
}
return hbt;
}
void Foam::basicThermo::hRealBoundaryCorrection(volScalarField& h)
{
volScalarField::GeometricBoundaryField& hbf = h.boundaryField();
forAll(hbf, patchi)
{
if (isA<gradientEnthalpyRealFluids>(hbf[patchi]))
{
refCast<gradientEnthalpyRealFluids>(hbf[patchi]).gradient()
= hbf[patchi].fvPatchField::snGrad();
}
else if (isA<mixedEnthalpyRealFluids>(hbf[patchi]))
{
refCast<mixedEnthalpyRealFluids>(hbf[patchi]).refGrad()
= hbf[patchi].fvPatchField::snGrad();
}
}
}
Foam::wordList Foam::basicThermo::eRealBoundaryTypes()
{
const volScalarField::GeometricBoundaryField& tbf = T_.boundaryField();
wordList ebt = tbf.types();
forAll(tbf, patchi)
{
if (isA<fixedValueFvPatchScalarField>(tbf[patchi]))
{
ebt[patchi] = fixedInternalEnergyRealFluids::typeName;
}
else if
(
isA<zeroGradientFvPatchScalarField>(tbf[patchi])
|| isA<fixedGradientFvPatchScalarField>(tbf[patchi])
)
{
ebt[patchi] = gradientInternalEnergyRealFluids::typeName;
}
else if (isA<mixedFvPatchScalarField>(tbf[patchi]))
{
ebt[patchi] = mixedInternalEnergyRealFluids::typeName;
}
}
return ebt;
}
void Foam::basicThermo::eRealBoundaryCorrection(volScalarField& e)
{
volScalarField::GeometricBoundaryField& ebf = e.boundaryField();
forAll(ebf, patchi)
{
if (isA<gradientInternalEnergyRealFluids>(ebf[patchi]))
{
refCast<gradientInternalEnergyRealFluids>(ebf[patchi])
.gradient() = ebf[patchi].fvPatchField::snGrad();
}
else if (isA<mixedInternalEnergyRealFluids>(ebf[patchi]))
{
refCast<mixedInternalEnergyRealFluids>(ebf[patchi])
.refGrad() = ebf[patchi].fvPatchField::snGrad();
}
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //

View file

@ -103,12 +103,16 @@ void Foam::fixedEnthalpyFvPatchScalarField::updateCoeffs()
const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);
Tw.evaluate();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
if
(
dimensionedInternalField().name() == db().mangleFileName("h")
)
{
operator==(thermo.h(Tw, patchi));
operator==(pw,thermo.h(Tw, patchi));
}
else if
(
@ -118,7 +122,7 @@ void Foam::fixedEnthalpyFvPatchScalarField::updateCoeffs()
}
else
{
operator==(thermo.hs(Tw, patchi));
operator==(pw,thermo.hs(Tw, patchi));
}
fixedValueFvPatchScalarField::updateCoeffs();

View file

@ -107,7 +107,12 @@ void fixedInternalEnergyFvPatchScalarField::updateCoeffs()
fvPatchScalarField& Tw =
const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);
Tw.evaluate();
operator==(thermo.e(Tw, patchi));
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
operator==(thermo.e(pw,Tw, patchi));
fixedValueFvPatchScalarField::updateCoeffs();
}

View file

@ -104,6 +104,11 @@ void Foam::gradientEnthalpyFvPatchScalarField::updateCoeffs()
Tw.evaluate();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
if
(
dimensionedInternalField().name() == db().mangleFileName("h")
@ -112,8 +117,8 @@ void Foam::gradientEnthalpyFvPatchScalarField::updateCoeffs()
gradient() = thermo.Cp(Tw, patchi)*Tw.snGrad()
+ patch().deltaCoeffs()*
(
thermo.h(Tw, patchi)
- thermo.h(Tw, patch().faceCells())
thermo.h(pw, Tw, patchi)
- thermo.h(pw, Tw, patch().faceCells())
);
}
else if
@ -127,8 +132,8 @@ void Foam::gradientEnthalpyFvPatchScalarField::updateCoeffs()
gradient() = thermo.Cp(Tw, patchi)*Tw.snGrad()
+ patch().deltaCoeffs()*
(
thermo.hs(Tw, patchi)
- thermo.hs(Tw, patch().faceCells())
thermo.hs(pw, Tw, patchi)
- thermo.hs(pw, Tw, patch().faceCells())
);
}

View file

@ -114,11 +114,15 @@ void gradientInternalEnergyFvPatchScalarField::updateCoeffs()
Tw.evaluate();
gradient() = thermo.Cv(Tw, patchi)*Tw.snGrad()
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
gradient() = thermo.Cv(pw,Tw, patchi)*Tw.snGrad()
+ patch().deltaCoeffs()*
(
thermo.e(Tw, patchi)
- thermo.e(Tw, patch().faceCells())
thermo.e(pw,Tw, patchi)
- thermo.e(pw,Tw, patch().faceCells())
);
fixedGradientFvPatchScalarField::updateCoeffs();

View file

@ -1,25 +1,26 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration | Version: 3.2
\\ / A nd | Web: http://www.foam-extend.org
\\/ M anipulation | For copyright notice see file Copyright
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of foam-extend.
This file is part of OpenFOAM.
foam-extend is free software: you can redistribute it and/or modify it
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
foam-extend is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
\*---------------------------------------------------------------------------*/
@ -110,6 +111,10 @@ void Foam::mixedEnthalpyFvPatchScalarField::updateCoeffs()
Tw.evaluate();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
valueFraction() = Tw.valueFraction();
if
@ -121,8 +126,8 @@ void Foam::mixedEnthalpyFvPatchScalarField::updateCoeffs()
refGrad() = thermo.Cp(Tw, patchi)*Tw.refGrad()
+ patch().deltaCoeffs()*
(
thermo.h(Tw, patchi)
- thermo.h(Tw, patch().faceCells())
thermo.h(pw, Tw, patchi)
- thermo.h(pw, Tw, patch().faceCells())
);
}
else if
@ -137,8 +142,8 @@ void Foam::mixedEnthalpyFvPatchScalarField::updateCoeffs()
refGrad() = thermo.Cp(Tw, patchi)*Tw.refGrad()
+ patch().deltaCoeffs()*
(
thermo.hs(Tw, patchi)
- thermo.hs(Tw, patch().faceCells())
thermo.hs(pw, Tw, patchi)
- thermo.hs(pw, Tw, patch().faceCells())
);
}

View file

@ -115,13 +115,17 @@ void mixedInternalEnergyFvPatchScalarField::updateCoeffs()
Tw.evaluate();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
valueFraction() = Tw.valueFraction();
refValue() = thermo.e(Tw.refValue(), patchi);
refGrad() = thermo.Cv(Tw, patchi)*Tw.refGrad()
refValue() = thermo.e(pw,Tw.refValue(), patchi);
refGrad() = thermo.Cv(pw,Tw, patchi)*Tw.refGrad()
+ patch().deltaCoeffs()*
(
thermo.e(Tw, patchi)
- thermo.e(Tw, patch().faceCells())
thermo.e(pw,Tw, patchi)
- thermo.e(pw,Tw, patch().faceCells())
);
mixedFvPatchScalarField::updateCoeffs();

View file

@ -157,7 +157,12 @@ void Foam::wallHeatTransferFvPatchScalarField::updateCoeffs()
const label patchi = patch().index();
const scalarField& Tw = thermo.T().boundaryField()[patchi];
scalarField Cpw = thermo.Cp(Tw, patchi);
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
scalarField Cpw = thermo.Cp(pw,Tw, patchi);
valueFraction() =
1.0/

View file

@ -1,147 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "fixedEnthalpyRealFluids.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "basicPsiThermo.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::fixedEnthalpyRealFluids::fixedEnthalpyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF
)
:
fixedValueFvPatchScalarField(p, iF)
{}
Foam::fixedEnthalpyRealFluids::fixedEnthalpyRealFluids
(
const fixedEnthalpyRealFluids& ptf,
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper
)
:
fixedValueFvPatchScalarField(ptf, p, iF, mapper)
{}
Foam::fixedEnthalpyRealFluids::fixedEnthalpyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const dictionary& dict
)
:
fixedValueFvPatchScalarField(p, iF, dict)
{}
Foam::fixedEnthalpyRealFluids::fixedEnthalpyRealFluids
(
const fixedEnthalpyRealFluids& tppsf
)
:
fixedValueFvPatchScalarField(tppsf)
{}
Foam::fixedEnthalpyRealFluids::fixedEnthalpyRealFluids
(
const fixedEnthalpyRealFluids& tppsf,
const DimensionedField<scalar, volMesh>& iF
)
:
fixedValueFvPatchScalarField(tppsf, iF)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::fixedEnthalpyRealFluids::updateCoeffs()
{
if (updated())
{
return;
}
const basicPsiThermo& thermo = db().lookupObject<basicPsiThermo>
(
"thermophysicalProperties"
);
const label patchi = patch().index();
fvPatchScalarField& Tw =
const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);
Tw.evaluate();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
if (dimensionedInternalField().name() == "h")
{
operator==(thermo.h(pw,Tw, patchi));
}
else
{
operator==(thermo.hs(Tw, patchi));
}
fixedValueFvPatchScalarField::updateCoeffs();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
makePatchTypeField
(
fvPatchScalarField,
fixedEnthalpyRealFluids
);
}
// ************************************************************************* //

View file

@ -1,146 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::fixedEnthalpyRealFluids
Description
A fixed boundary condition for enthalpy
SourceFiles
fixedEnthalpyRealFluids.C
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#ifndef fixedEnthalpyRealFluids_H
#define fixedEnthalpyRealFluids_H
#include "fixedValueFvPatchFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class fixedEnthalpyRealFluids Declaration
\*---------------------------------------------------------------------------*/
class fixedEnthalpyRealFluids
:
public fixedValueFvPatchScalarField
{
public:
//- Runtime type information
TypeName("fixedEnthalpy");
// Constructors
//- Construct from patch and internal field
fixedEnthalpyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&
);
//- Construct from patch, internal field and dictionary
fixedEnthalpyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const dictionary&
);
//- Construct by mapping given fixedEnthalpyFvPatchScalarField
// onto a new patch
fixedEnthalpyRealFluids
(
const fixedEnthalpyRealFluids&,
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const fvPatchFieldMapper&
);
//- Construct as copy
fixedEnthalpyRealFluids
(
const fixedEnthalpyRealFluids&
);
//- Construct and return a clone
virtual tmp<fvPatchScalarField> clone() const
{
return tmp<fvPatchScalarField>
(
new fixedEnthalpyRealFluids(*this)
);
}
//- Construct as copy setting internal field reference
fixedEnthalpyRealFluids
(
const fixedEnthalpyRealFluids&,
const DimensionedField<scalar, volMesh>&
);
//- Construct and return a clone setting internal field reference
virtual tmp<fvPatchScalarField> clone
(
const DimensionedField<scalar, volMesh>& iF
) const
{
return tmp<fvPatchScalarField>
(
new fixedEnthalpyRealFluids(*this, iF)
);
}
// Member functions
// Evaluation functions
//- Update the coefficients associated with the patch field
virtual void updateCoeffs();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View file

@ -1,137 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "fixedInternalEnergyRealFluids.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "basicPsiThermo.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
fixedInternalEnergyRealFluids::fixedInternalEnergyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF
)
:
fixedValueFvPatchScalarField(p, iF)
{}
fixedInternalEnergyRealFluids::fixedInternalEnergyRealFluids
(
const fixedInternalEnergyRealFluids& ptf,
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper
)
:
fixedValueFvPatchScalarField(ptf, p, iF, mapper)
{}
fixedInternalEnergyRealFluids::fixedInternalEnergyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const dictionary& dict
)
:
fixedValueFvPatchScalarField(p, iF, dict)
{}
fixedInternalEnergyRealFluids::fixedInternalEnergyRealFluids
(
const fixedInternalEnergyRealFluids& tppsf
)
:
fixedValueFvPatchScalarField(tppsf)
{}
fixedInternalEnergyRealFluids::fixedInternalEnergyRealFluids
(
const fixedInternalEnergyRealFluids& tppsf,
const DimensionedField<scalar, volMesh>& iF
)
:
fixedValueFvPatchScalarField(tppsf, iF)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void fixedInternalEnergyRealFluids::updateCoeffs()
{
if (updated())
{
return;
}
const basicPsiThermo& thermo = db().lookupObject<basicPsiThermo>
(
"thermophysicalProperties"
);
const label patchi = patch().index();
fvPatchScalarField& Tw =
const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);
Tw.evaluate();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
operator==(thermo.e(pw,Tw, patchi));
fixedValueFvPatchScalarField::updateCoeffs();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
makePatchTypeField(fvPatchScalarField, fixedInternalEnergyRealFluids);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

View file

@ -1,146 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::fixedInternalEnergyRealFluids
Description
A fixed boundary condition for internal energy
SourceFiles
fixedInternalEnergyRealFluids.C
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#ifndef fixedInternalEnergyRealFluids_H
#define fixedInternalEnergyRealFluids_H
#include "fixedValueFvPatchFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class fixedInternalEnergyRealFluids Declaration
\*---------------------------------------------------------------------------*/
class fixedInternalEnergyRealFluids
:
public fixedValueFvPatchScalarField
{
public:
//- Runtime type information
TypeName("fixedInternalEnergy");
// Constructors
//- Construct from patch and internal field
fixedInternalEnergyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&
);
//- Construct from patch, internal field and dictionary
fixedInternalEnergyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const dictionary&
);
//- Construct by mapping given fixedInternalEnergyRealFluids
// onto a new patch
fixedInternalEnergyRealFluids
(
const fixedInternalEnergyRealFluids&,
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const fvPatchFieldMapper&
);
//- Construct as copy
fixedInternalEnergyRealFluids
(
const fixedInternalEnergyRealFluids&
);
//- Construct and return a clone
virtual tmp<fvPatchScalarField> clone() const
{
return tmp<fvPatchScalarField>
(
new fixedInternalEnergyRealFluids(*this)
);
}
//- Construct as copy setting internal field reference
fixedInternalEnergyRealFluids
(
const fixedInternalEnergyRealFluids&,
const DimensionedField<scalar, volMesh>&
);
//- Construct and return a clone setting internal field reference
virtual tmp<fvPatchScalarField> clone
(
const DimensionedField<scalar, volMesh>& iF
) const
{
return tmp<fvPatchScalarField>
(
new fixedInternalEnergyRealFluids(*this, iF)
);
}
// Member functions
// Evaluation functions
//- Update the coefficients associated with the patch field
virtual void updateCoeffs();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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@ -1,154 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "gradientEnthalpyRealFluids.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "basicPsiThermo.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::gradientEnthalpyRealFluids::gradientEnthalpyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF
)
:
fixedGradientFvPatchScalarField(p, iF)
{}
Foam::gradientEnthalpyRealFluids::gradientEnthalpyRealFluids
(
const gradientEnthalpyRealFluids& ptf,
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper
)
:
fixedGradientFvPatchScalarField(ptf, p, iF, mapper)
{}
Foam::gradientEnthalpyRealFluids::gradientEnthalpyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const dictionary& dict
)
:
fixedGradientFvPatchScalarField(p, iF, dict)
{}
Foam::gradientEnthalpyRealFluids::gradientEnthalpyRealFluids
(
const gradientEnthalpyRealFluids& tppsf
)
:
fixedGradientFvPatchScalarField(tppsf)
{}
Foam::gradientEnthalpyRealFluids::gradientEnthalpyRealFluids
(
const gradientEnthalpyRealFluids& tppsf,
const DimensionedField<scalar, volMesh>& iF
)
:
fixedGradientFvPatchScalarField(tppsf, iF)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::gradientEnthalpyRealFluids::updateCoeffs()
{
if (updated())
{
return;
}
const basicPsiThermo& thermo = db().lookupObject<basicPsiThermo>
(
"thermophysicalProperties"
);
const label patchi = patch().index();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
fvPatchScalarField& Tw =
const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);
Tw.evaluate();
if (dimensionedInternalField().name() == "h")
{
gradient() = thermo.Cp(pw,Tw, patchi)*Tw.snGrad()
+ patch().deltaCoeffs()*
(
thermo.h(pw,Tw, patchi)
- thermo.h(pw,Tw, patch().faceCells())
);
}
/* else
{
gradient() = thermo.Cp(Tw, patchi)*Tw.snGrad()
+ patch().deltaCoeffs()*
(
thermo.hs(Tw, patchi)
- thermo.hs(Tw, patch().faceCells())
);
}
*/
fixedGradientFvPatchScalarField::updateCoeffs();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
makePatchTypeField
(
fvPatchScalarField,
gradientEnthalpyRealFluids
);
}
// ************************************************************************* //

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@ -1,146 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::gradientEnthalpyRealFluids
Description
Gradient boundary condition for enthalpy
SourceFiles
gradientEnthalpyRealFluids.C
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#ifndef gradientEnthalpyRealFluids_H
#define gradientEnthalpyRealFluids_H
#include "fixedGradientFvPatchFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class gradientEnthalpyRealFluids Declaration
\*---------------------------------------------------------------------------*/
class gradientEnthalpyRealFluids
:
public fixedGradientFvPatchScalarField
{
public:
//- Runtime type information
TypeName("gradientEnthalpy");
// Constructors
//- Construct from patch and internal field
gradientEnthalpyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&
);
//- Construct from patch, internal field and dictionary
gradientEnthalpyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const dictionary&
);
//- Construct by mapping given gradientEnthalpyRealFluids
// onto a new patch
gradientEnthalpyRealFluids
(
const gradientEnthalpyRealFluids&,
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const fvPatchFieldMapper&
);
//- Construct as copy
gradientEnthalpyRealFluids
(
const gradientEnthalpyRealFluids&
);
//- Construct and return a clone
virtual tmp<fvPatchScalarField> clone() const
{
return tmp<fvPatchScalarField>
(
new gradientEnthalpyRealFluids(*this)
);
}
//- Construct as copy setting internal field reference
gradientEnthalpyRealFluids
(
const gradientEnthalpyRealFluids&,
const DimensionedField<scalar, volMesh>&
);
//- Construct and return a clone setting internal field reference
virtual tmp<fvPatchScalarField> clone
(
const DimensionedField<scalar, volMesh>& iF
) const
{
return tmp<fvPatchScalarField>
(
new gradientEnthalpyRealFluids(*this, iF)
);
}
// Member functions
// Evaluation functions
//- Update the coefficients associated with the patch field
virtual void updateCoeffs();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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@ -1,146 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "gradientInternalEnergyRealFluids.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "basicPsiThermo.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
gradientInternalEnergyRealFluids::gradientInternalEnergyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF
)
:
fixedGradientFvPatchScalarField(p, iF)
{}
gradientInternalEnergyRealFluids::gradientInternalEnergyRealFluids
(
const gradientInternalEnergyRealFluids& ptf,
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper
)
:
fixedGradientFvPatchScalarField(ptf, p, iF, mapper)
{}
gradientInternalEnergyRealFluids::gradientInternalEnergyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const dictionary& dict
)
:
fixedGradientFvPatchScalarField(p, iF, dict)
{}
gradientInternalEnergyRealFluids::gradientInternalEnergyRealFluids
(
const gradientInternalEnergyRealFluids& tppsf
)
:
fixedGradientFvPatchScalarField(tppsf)
{}
gradientInternalEnergyRealFluids::gradientInternalEnergyRealFluids
(
const gradientInternalEnergyRealFluids& tppsf,
const DimensionedField<scalar, volMesh>& iF
)
:
fixedGradientFvPatchScalarField(tppsf, iF)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void gradientInternalEnergyRealFluids::updateCoeffs()
{
if (updated())
{
return;
}
const basicPsiThermo& thermo = db().lookupObject<basicPsiThermo>
(
"thermophysicalProperties"
);
const label patchi = patch().index();
fvPatchScalarField& Tw =
const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi]);
Tw.evaluate();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
gradient() = thermo.Cv(pw,Tw, patchi)*Tw.snGrad()
+ patch().deltaCoeffs()*
(
thermo.e(pw,Tw, patchi)
- thermo.e(pw,Tw, patch().faceCells())
);
fixedGradientFvPatchScalarField::updateCoeffs();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
makePatchTypeField(fvPatchScalarField, gradientInternalEnergyRealFluids);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

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@ -1,146 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::gradientInternalEnergyRealFluids
Description
Gradient boundary condition for internal energy
SourceFiles
gradientInternalEnergyRealFluids.C
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#ifndef gradientInternalEnergyRealFluids_H
#define gradientInternalEnergyRealFluids_H
#include "fixedGradientFvPatchFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class gradientInternalEnergyRealFluids Declaration
\*---------------------------------------------------------------------------*/
class gradientInternalEnergyRealFluids
:
public fixedGradientFvPatchScalarField
{
public:
//- Runtime type information
TypeName("gradientInternalEnergy");
// Constructors
//- Construct from patch and internal field
gradientInternalEnergyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&
);
//- Construct from patch, internal field and dictionary
gradientInternalEnergyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const dictionary&
);
//- Construct by mapping given gradientInternalEnergyRealFluids
// onto a new patch
gradientInternalEnergyRealFluids
(
const gradientInternalEnergyRealFluids&,
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const fvPatchFieldMapper&
);
//- Construct as copy
gradientInternalEnergyRealFluids
(
const gradientInternalEnergyRealFluids&
);
//- Construct and return a clone
virtual tmp<fvPatchScalarField> clone() const
{
return tmp<fvPatchScalarField>
(
new gradientInternalEnergyRealFluids(*this)
);
}
//- Construct as copy setting internal field reference
gradientInternalEnergyRealFluids
(
const gradientInternalEnergyRealFluids&,
const DimensionedField<scalar, volMesh>&
);
//- Construct and return a clone setting internal field reference
virtual tmp<fvPatchScalarField> clone
(
const DimensionedField<scalar, volMesh>& iF
) const
{
return tmp<fvPatchScalarField>
(
new gradientInternalEnergyRealFluids(*this, iF)
);
}
// Member functions
// Evaluation functions
//- Update the coefficients associated with the patch field
virtual void updateCoeffs();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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@ -1,164 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "mixedEnthalpyRealFluids.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "basicPsiThermo.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::mixedEnthalpyRealFluids::mixedEnthalpyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF
)
:
mixedFvPatchScalarField(p, iF)
{
valueFraction() = 0.0;
refValue() = 0.0;
refGrad() = 0.0;
}
Foam::mixedEnthalpyRealFluids::mixedEnthalpyRealFluids
(
const mixedEnthalpyRealFluids& ptf,
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper
)
:
mixedFvPatchScalarField(ptf, p, iF, mapper)
{}
Foam::mixedEnthalpyRealFluids::mixedEnthalpyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const dictionary& dict
)
:
mixedFvPatchScalarField(p, iF, dict)
{}
Foam::mixedEnthalpyRealFluids::mixedEnthalpyRealFluids
(
const mixedEnthalpyRealFluids& tppsf
)
:
mixedFvPatchScalarField(tppsf)
{}
Foam::mixedEnthalpyRealFluids::mixedEnthalpyRealFluids
(
const mixedEnthalpyRealFluids& tppsf,
const DimensionedField<scalar, volMesh>& iF
)
:
mixedFvPatchScalarField(tppsf, iF)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::mixedEnthalpyRealFluids::updateCoeffs()
{
if (updated())
{
return;
}
const basicPsiThermo& thermo = db().lookupObject<basicPsiThermo>
(
"thermophysicalProperties"
);
const label patchi = patch().index();
mixedFvPatchScalarField& Tw = refCast<mixedFvPatchScalarField>
(
const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi])
);
Tw.evaluate();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
valueFraction() = Tw.valueFraction();
if (dimensionedInternalField().name() == "h")
{
refValue() = thermo.h(pw,Tw.refValue(), patchi);
refGrad() = thermo.Cp(pw,Tw, patchi)*Tw.refGrad()
+ patch().deltaCoeffs()*
(
thermo.h(pw,Tw, patchi)
- thermo.h(pw,Tw, patch().faceCells())
);
}
/* else
{
refValue() = thermo.hs(Tw.refValue(), patchi);
refGrad() = thermo.CpBC(pw,Tw, patchi)*Tw.refGrad()
+ patch().deltaCoeffs()*
(
thermo.hs(Tw, patchi)
- thermo.hs(Tw, patch().faceCells())
);
}*/
mixedFvPatchScalarField::updateCoeffs();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
makePatchTypeField
(
fvPatchScalarField,
mixedEnthalpyRealFluids
);
}
// ************************************************************************* //

View file

@ -1,146 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::mixedEnthalpyRealFluids
Description
Mixed boundary conditions for enthalpy
SourceFiles
mixedEnthalpyRealFluids.C
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#ifndef mixedEnthalpyRealFluids_H
#define mixedEnthalpyRealFluids_H
#include "mixedFvPatchFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class mixedEnthalpyRealFluids Declaration
\*---------------------------------------------------------------------------*/
class mixedEnthalpyRealFluids
:
public mixedFvPatchScalarField
{
public:
//- Runtime type information
TypeName("mixedEnthalpy");
// Constructors
//- Construct from patch and internal field
mixedEnthalpyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&
);
//- Construct from patch, internal field and dictionary
mixedEnthalpyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const dictionary&
);
//- Construct by mapping given mixedEnthalpyRealFluids
// onto a new patch
mixedEnthalpyRealFluids
(
const mixedEnthalpyRealFluids&,
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const fvPatchFieldMapper&
);
//- Construct as copy
mixedEnthalpyRealFluids
(
const mixedEnthalpyRealFluids&
);
//- Construct and return a clone
virtual tmp<fvPatchScalarField> clone() const
{
return tmp<fvPatchScalarField>
(
new mixedEnthalpyRealFluids(*this)
);
}
//- Construct as copy setting internal field reference
mixedEnthalpyRealFluids
(
const mixedEnthalpyRealFluids&,
const DimensionedField<scalar, volMesh>&
);
//- Construct and return a clone setting internal field reference
virtual tmp<fvPatchScalarField> clone
(
const DimensionedField<scalar, volMesh>& iF
) const
{
return tmp<fvPatchScalarField>
(
new mixedEnthalpyRealFluids(*this, iF)
);
}
// Member functions
// Evaluation functions
//- Update the coefficients associated with the patch field
virtual void updateCoeffs();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View file

@ -1,151 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "mixedInternalEnergyRealFluids.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "basicPsiThermo.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
mixedInternalEnergyRealFluids::mixedInternalEnergyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF
)
:
mixedFvPatchScalarField(p, iF)
{
valueFraction() = 0.0;
refValue() = 0.0;
refGrad() = 0.0;
}
mixedInternalEnergyRealFluids::mixedInternalEnergyRealFluids
(
const mixedInternalEnergyRealFluids& ptf,
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper
)
:
mixedFvPatchScalarField(ptf, p, iF, mapper)
{}
mixedInternalEnergyRealFluids::mixedInternalEnergyRealFluids
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const dictionary& dict
)
:
mixedFvPatchScalarField(p, iF, dict)
{}
mixedInternalEnergyRealFluids::mixedInternalEnergyRealFluids
(
const mixedInternalEnergyRealFluids& tppsf
)
:
mixedFvPatchScalarField(tppsf)
{}
mixedInternalEnergyRealFluids::mixedInternalEnergyRealFluids
(
const mixedInternalEnergyRealFluids& tppsf,
const DimensionedField<scalar, volMesh>& iF
)
:
mixedFvPatchScalarField(tppsf, iF)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void mixedInternalEnergyRealFluids::updateCoeffs()
{
if (updated())
{
return;
}
const basicPsiThermo& thermo = db().lookupObject<basicPsiThermo>
(
"thermophysicalProperties"
);
const label patchi = patch().index();
mixedFvPatchScalarField& Tw = refCast<mixedFvPatchScalarField>
(
const_cast<fvPatchScalarField&>(thermo.T().boundaryField()[patchi])
);
Tw.evaluate();
fvPatchScalarField& pw =
const_cast<fvPatchScalarField&>(thermo.p().boundaryField()[patchi]);
pw.evaluate();
valueFraction() = Tw.valueFraction();
refValue() = thermo.e(pw,Tw.refValue(), patchi);
refGrad() = thermo.Cv(pw,Tw, patchi)*Tw.refGrad()
+ patch().deltaCoeffs()*
(
thermo.e(pw,Tw, patchi)
- thermo.e(pw,Tw, patch().faceCells())
);
mixedFvPatchScalarField::updateCoeffs();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
makePatchTypeField(fvPatchScalarField, mixedInternalEnergyRealFluids);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

View file

@ -1,146 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::mixedInternalEnergyRealFluids
Description
Mixed boundary conditions for internal energy
SourceFiles
mixedInternalEnergyRealFluids.C
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#ifndef mixedInternalEnergyRealFluids_H
#define mixedInternalEnergyRealFluids_H
#include "mixedFvPatchFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class mixedInternalEnergyRealFluids Declaration
\*---------------------------------------------------------------------------*/
class mixedInternalEnergyRealFluids
:
public mixedFvPatchScalarField
{
public:
//- Runtime type information
TypeName("mixedInternalEnergy");
// Constructors
//- Construct from patch and internal field
mixedInternalEnergyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&
);
//- Construct from patch, internal field and dictionary
mixedInternalEnergyRealFluids
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const dictionary&
);
//- Construct by mapping given mixedInternalEnergyRealFluids
// onto a new patch
mixedInternalEnergyRealFluids
(
const mixedInternalEnergyRealFluids&,
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const fvPatchFieldMapper&
);
//- Construct as copy
mixedInternalEnergyRealFluids
(
const mixedInternalEnergyRealFluids&
);
//- Construct and return a clone
virtual tmp<fvPatchScalarField> clone() const
{
return tmp<fvPatchScalarField>
(
new mixedInternalEnergyRealFluids(*this)
);
}
//- Construct as copy setting internal field reference
mixedInternalEnergyRealFluids
(
const mixedInternalEnergyRealFluids&,
const DimensionedField<scalar, volMesh>&
);
//- Construct and return a clone setting internal field reference
virtual tmp<fvPatchScalarField> clone
(
const DimensionedField<scalar, volMesh>& iF
) const
{
return tmp<fvPatchScalarField>
(
new mixedInternalEnergyRealFluids(*this, iF)
);
}
// Member functions
// Evaluation functions
//- Update the coefficients associated with the patch field
virtual void updateCoeffs();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View file

@ -1,198 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "realFluidWallHeatTransferFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "basicPsiThermo.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::realFluidWallHeatTransferFvPatchScalarField::realFluidWallHeatTransferFvPatchScalarField
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF
)
:
mixedFvPatchScalarField(p, iF),
Tinf_(p.size(), 0.0),
alphaWall_(p.size(), 0.0)
{
refValue() = 0.0;
refGrad() = 0.0;
valueFraction() = 0.0;
}
Foam::realFluidWallHeatTransferFvPatchScalarField::realFluidWallHeatTransferFvPatchScalarField
(
const realFluidWallHeatTransferFvPatchScalarField& ptf,
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper
)
:
mixedFvPatchScalarField(ptf, p, iF, mapper),
Tinf_(ptf.Tinf_, mapper),
alphaWall_(ptf.alphaWall_, mapper)
{}
Foam::realFluidWallHeatTransferFvPatchScalarField::realFluidWallHeatTransferFvPatchScalarField
(
const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF,
const dictionary& dict
)
:
mixedFvPatchScalarField(p, iF),
Tinf_("Tinf", dict, p.size()),
alphaWall_("alphaWall", dict, p.size())
{
refValue() = Tinf_;
refGrad() = 0.0;
valueFraction() = 0.0;
if (dict.found("value"))
{
fvPatchField<scalar>::operator=
(
scalarField("value", dict, p.size())
);
}
else
{
evaluate();
}
}
Foam::realFluidWallHeatTransferFvPatchScalarField::realFluidWallHeatTransferFvPatchScalarField
(
const realFluidWallHeatTransferFvPatchScalarField& tppsf
)
:
mixedFvPatchScalarField(tppsf),
Tinf_(tppsf.Tinf_),
alphaWall_(tppsf.alphaWall_)
{}
Foam::realFluidWallHeatTransferFvPatchScalarField::realFluidWallHeatTransferFvPatchScalarField
(
const realFluidWallHeatTransferFvPatchScalarField& tppsf,
const DimensionedField<scalar, volMesh>& iF
)
:
mixedFvPatchScalarField(tppsf, iF),
Tinf_(tppsf.Tinf_),
alphaWall_(tppsf.alphaWall_)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::realFluidWallHeatTransferFvPatchScalarField::autoMap
(
const fvPatchFieldMapper& m
)
{
scalarField::autoMap(m);
Tinf_.autoMap(m);
alphaWall_.autoMap(m);
}
void Foam::realFluidWallHeatTransferFvPatchScalarField::rmap
(
const fvPatchScalarField& ptf,
const labelList& addr
)
{
mixedFvPatchScalarField::rmap(ptf, addr);
const realFluidWallHeatTransferFvPatchScalarField& tiptf =
refCast<const realFluidWallHeatTransferFvPatchScalarField>(ptf);
Tinf_.rmap(tiptf.Tinf_, addr);
alphaWall_.rmap(tiptf.alphaWall_, addr);
}
void Foam::realFluidWallHeatTransferFvPatchScalarField::updateCoeffs()
{
if (updated())
{
return;
}
const basicPsiThermo& thermo = db().lookupObject<basicPsiThermo>
(
"thermophysicalProperties"
);
const label patchi = patch().index();
const scalarField& Tw = thermo.T().boundaryField()[patchi];
const scalarField& pw = thermo.p().boundaryField()[patchi];
scalarField Cpw = thermo.Cp(pw,Tw, patchi);
valueFraction() =
1.0/
(
1.0
+ Cpw*thermo.alpha().boundaryField()[patchi]
*patch().deltaCoeffs()/alphaWall_
);
mixedFvPatchScalarField::updateCoeffs();
}
void Foam::realFluidWallHeatTransferFvPatchScalarField::write(Ostream& os) const
{
fvPatchScalarField::write(os);
Tinf_.writeEntry("Tinf", os);
alphaWall_.writeEntry("alphaWall", os);
writeEntry("value", os);
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
makePatchTypeField(fvPatchScalarField, realFluidWallHeatTransferFvPatchScalarField);
}
// ************************************************************************* //

View file

@ -1,201 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::realFluidWallHeatTransferFvPatchScalarField
Description
Enthalpy boundary conditions for wall heat transfer
SourceFiles
realFluidWallHeatTransferFvPatchScalarField.C
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#ifndef realFluidWallHeatTransferFvPatchScalarField_H
#define realFluidWallHeatTransferFvPatchScalarField_H
#include "mixedFvPatchFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class wallHeatTransferFvPatch Declaration
\*---------------------------------------------------------------------------*/
class realFluidWallHeatTransferFvPatchScalarField
:
public mixedFvPatchScalarField
{
// Private data
//- Tinf
scalarField Tinf_;
//- alphaWall
scalarField alphaWall_;
public:
//- Runtime type information
TypeName("realFluidWallHeatTransfer");
// Constructors
//- Construct from patch and internal field
realFluidWallHeatTransferFvPatchScalarField
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&
);
//- Construct from patch, internal field and dictionary
realFluidWallHeatTransferFvPatchScalarField
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const dictionary&
);
//- Construct by mapping given realFluidWallHeatTransferFvPatchScalarField
// onto a new patch
realFluidWallHeatTransferFvPatchScalarField
(
const realFluidWallHeatTransferFvPatchScalarField&,
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const fvPatchFieldMapper&
);
//- Construct as copy
realFluidWallHeatTransferFvPatchScalarField
(
const realFluidWallHeatTransferFvPatchScalarField&
);
//- Construct and return a clone
virtual tmp<fvPatchScalarField> clone() const
{
return tmp<fvPatchScalarField>
(
new realFluidWallHeatTransferFvPatchScalarField(*this)
);
}
//- Construct as copy setting internal field reference
realFluidWallHeatTransferFvPatchScalarField
(
const realFluidWallHeatTransferFvPatchScalarField&,
const DimensionedField<scalar, volMesh>&
);
//- Construct and return a clone setting internal field reference
virtual tmp<fvPatchScalarField> clone
(
const DimensionedField<scalar, volMesh>& iF
) const
{
return tmp<fvPatchScalarField>
(
new realFluidWallHeatTransferFvPatchScalarField(*this, iF)
);
}
// Member functions
// Access
//- Return Tinf
const scalarField& Tinf() const
{
return Tinf_;
}
//- Return reference to Tinf to allow adjustment
scalarField& Tinf()
{
return Tinf_;
}
//- Return alphaWall
const scalarField& alphaWall() const
{
return alphaWall_;
}
//- Return reference to alphaWall to allow adjustment
scalarField& alphaWall()
{
return alphaWall_;
}
// Mapping functions
//- Map (and resize as needed) from self given a mapping object
virtual void autoMap
(
const fvPatchFieldMapper&
);
//- Reverse map the given fvPatchField onto this fvPatchField
virtual void rmap
(
const fvPatchScalarField&,
const labelList&
);
// Evaluation functions
//- Update the coefficients associated with the patch field
virtual void updateCoeffs();
//- Write
virtual void write(Ostream&) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View file

@ -47,6 +47,13 @@ Description
#include "addToRunTimeSelectionTable.H"
#include "redlichKwong.H"
#include "pengRobinson.H"
#include "aungierRedlichKwong.H"
#include "soaveRedlichKwong.H"
#include "realGasSpecieThermo.H"
#include "nasaHeatCapacityPolynomial.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
@ -103,7 +110,17 @@ makeBasicMixturePhys
makeBasicRealFluidMixture
(
pureMixture,
realGasSutherlandTransport,
sutherlandTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
redlichKwong
);
makeBasicRealFluidMixture
(
pureMixture,
sutherlandTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
pengRobinson
@ -112,7 +129,7 @@ makeBasicRealFluidMixture
makeBasicRealFluidMixture
(
pureMixture,
realGasSutherlandTransport,
sutherlandTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
aungierRedlichKwong
@ -122,7 +139,7 @@ makeBasicRealFluidMixture
makeBasicRealFluidMixture
(
pureMixture,
realGasSutherlandTransport,
sutherlandTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
soaveRedlichKwong
@ -133,7 +150,7 @@ makeBasicRealFluidMixture
makeBasicRealFluidMixture
(
pureMixture,
realGasConstTransport,
constTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
redlichKwong
@ -143,7 +160,7 @@ makeBasicRealFluidMixture
makeBasicRealFluidMixture
(
pureMixture,
realGasConstTransport,
constTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
pengRobinson
@ -153,7 +170,7 @@ makeBasicRealFluidMixture
makeBasicRealFluidMixture
(
pureMixture,
realGasConstTransport,
constTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
aungierRedlichKwong
@ -163,7 +180,7 @@ makeBasicRealFluidMixture
makeBasicRealFluidMixture
(
pureMixture,
realGasConstTransport,
constTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
soaveRedlichKwong

View file

@ -129,7 +129,7 @@ Foam::realGasHThermo<MixtureType>::realGasHThermo(const fvMesh& mesh)
),
mesh,
dimensionSet(0, 2, -2, 0, 0),
this->hRealBoundaryTypes()
this->hBoundaryTypes()
),
rho_
@ -184,7 +184,7 @@ Foam::realGasHThermo<MixtureType>::realGasHThermo(const fvMesh& mesh)
h((this->rho_.boundaryField()[patchi]) , this->T_.boundaryField()[patchi], patchi);
}
hRealBoundaryCorrection(h_);
hBoundaryCorrection(h_);
calculate();
// Switch on saving old time

View file

@ -42,10 +42,10 @@ Germany
#include "soaveRedlichKwong.H"
#include "nasaHeatCapacityPolynomial.H"
#include "realGasSpecieThermo.H"
#include "constTransport.H"
#include "sutherlandTransport.H"
#include "pureMixture.H"
#include "realGasSutherlandTransport.H"
#include "realGasConstTransport.H"
#include "realGasHThermo.H"
@ -60,7 +60,47 @@ makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
realGasSutherlandTransport,
sutherlandTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
pengRobinson
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
sutherlandTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
aungierRedlichKwong
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
sutherlandTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
redlichKwong
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
sutherlandTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
soaveRedlichKwong
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
constTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
pengRobinson
@ -73,89 +113,32 @@ makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
realGasSutherlandTransport,
constTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
aungierRedlichKwong
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
realGasSutherlandTransport,
constTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
redlichKwong
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
realGasSutherlandTransport,
constTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
soaveRedlichKwong
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
realGasConstTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
pengRobinson
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
realGasConstTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
aungierRedlichKwong
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
realGasConstTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
redlichKwong
);
makeBasicRealGasThermo
(
realGasHThermo,
pureMixture,
realGasConstTransport,
realGasSpecieThermo,
nasaHeatCapacityPolynomial,
soaveRedlichKwong
);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam

View file

@ -43,6 +43,19 @@ Germany
namespace Foam
{
/* * * * * * * * * * * * * * * Private static data * * * * * * * * * * * * * */
const scalar aungierRedlichKwong::rhoMin_
(
debug::tolerances("aungierRedlichKwongRhoMin", 1e-3)
);
const scalar aungierRedlichKwong::rhoMax_
(
debug::tolerances("aungierRedlichKwongRhoMax", 1500)
);
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
aungierRedlichKwong::aungierRedlichKwong(Istream& is)
@ -50,13 +63,16 @@ aungierRedlichKwong::aungierRedlichKwong(Istream& is)
specie(is),
pcrit_(readScalar(is)),
Tcrit_(readScalar(is)),
azentricFactor_(readScalar(is)),
rhocrit_(readScalar(is))
azentricFactor_(readScalar(is)),
rhocrit_(readScalar(is)),
a_(0.42747*pow(this->RR,2)*pow(Tcrit_,2)/pcrit_),
b_(0.08664*this->RR*Tcrit_/pcrit_),
c_(this->RR*Tcrit_/(pcrit_+(a_/(this->W()/rhocrit_*(this->W()/rhocrit_+b_))))+b_-this->W()/rhocrit_),
n_(0.4986+1.2735*azentricFactor_+0.4754*pow(azentricFactor_,2)),
// Starting GUESS for the density by ideal gas law
rhostd_(this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R())))
{
is.check("aungierRedlichKwong::aungierRedlichKwong(Istream& is)");
rhostd_=this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R()));
rhoMax_=1500;
rhoMin_=0.001;
}
@ -65,7 +81,8 @@ aungierRedlichKwong::aungierRedlichKwong(Istream& is)
Ostream& operator<<(Ostream& os, const aungierRedlichKwong& pg)
{
os << static_cast<const specie&>(pg)<< tab
<< pg.pcrit_ << tab<< pg.Tcrit_<<tab<<pg.azentricFactor_<<tab<<pg.rhocrit_;
<< pg.pcrit_ << tab<< pg.Tcrit_<< tab<<pg.azentricFactor_<< tab<<pg.rhocrit_;
os.check("Ostream& operator<<(Ostream& os, const aungierRedlichKwong& st)");
return os;
}

View file

@ -45,8 +45,6 @@ Germany
#include "specie.H"
#include "autoPtr.H"
#include "word.H"
#include "scalar.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -62,6 +60,26 @@ class aungierRedlichKwong
public specie
{
// Private data
scalar pcrit_;
scalar Tcrit_;
scalar azentricFactor_;
scalar rhocrit_;
//Aungier Redlich Kwong factors
scalar a_;
scalar b_;
scalar c_;
scalar n_;
//Density @STD, initialise after a, b!
scalar rhostd_;
// Static Private data
//should be read from the fvSolution file where rhoMax and rhoMin values must be define ( for rhoSimpleFoam)
static const scalar rhoMax_;
static const scalar rhoMin_;
public:
@ -70,19 +88,20 @@ public:
// Constructors
//- Construct from components
inline aungierRedlichKwong(
const specie& sp,
scalar pcrit,
scalar Tcrit,
scalar azentricFactor,
scalar rhocrit
);
inline aungierRedlichKwong
(
const specie& sp,
scalar pcrit,
scalar Tcrit,
scalar azentricFactor,
scalar rhocrit
);
//- Construct from Istream
aungierRedlichKwong(Istream&);
//- Construct as named copy
inline aungierRedlichKwong(const word& name, aungierRedlichKwong&);
inline aungierRedlichKwong(const word& name, const aungierRedlichKwong&);
//- Construct and return a clone
inline autoPtr<aungierRedlichKwong> clone() const;
@ -90,52 +109,72 @@ public:
// Selector from Istream
inline static autoPtr<aungierRedlichKwong> New(Istream& is);
//Member Variabels
scalar pcrit_;
scalar Tcrit_;
scalar rhostd_;
scalar azentricFactor_;
scalar rhocrit_;
scalar rhoMax_; //should be read from the fvSolution file where rhoMax and rhoMin values must be define ( for rhoSimpleFoam)
scalar rhoMin_;
// Member functions
inline scalar rhostd() const;
// Member functions
inline scalar pcrit() const;
inline scalar Tcrit() const;
inline scalar azentricFactor() const;
inline scalar rhostd()const;
inline scalar rhocrit() const;
inline scalar p(const scalar rho, const scalar T) const;
//-Redlich Kwong factors
inline scalar a() const;
inline scalar b() const;
inline scalar c() const;
inline scalar n() const;
//derivatives
inline scalar dpdv(const scalar rho,const scalar T) const;
//first order derivatives
inline scalar dpdv(const scalar rho, const scalar T) const;
inline scalar dpdT(const scalar rho, const scalar T) const;
inline scalar dvdT(const scalar rho,const scalar T) const;
inline scalar dvdT(const scalar rho, const scalar T) const;
inline scalar dvdp(const scalar rho, const scalar T) const;
inline scalar isobarExpCoef(const scalar rho,const scalar T) const;
inline scalar isothermalCompressiblity(const scalar rho,const scalar T) const;
inline scalar integral_d2pdT2_dv(const scalar rho,const scalar T) const ; // Used for cv
inline scalar d2pdv2(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar d2pdT2(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar d2pdvdT(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar d2vdT2(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar integral_p_dv(const scalar rho,const scalar T) const; //Used for internal Energy
inline scalar integral_dpdT_dv(const scalar rho,const scalar T) const; //Used for Entropy
//- Return density [kg/m^3] // rho0 is the starting point of the newton solver used to calculate rho
inline scalar rho(const scalar p,const scalar T,const scalar rho0) const;
inline scalar rho(const scalar p,const scalar T) const;
inline scalar isobarExpCoef(const scalar rho, const scalar T) const;
//- Return compressibility drho/dp [s^2/m^2]
inline scalar isothermalCompressiblity
(
const scalar rho,
const scalar T
) const;
// Used for cv
inline scalar integral_d2pdT2_dv
(
const scalar rho,
const scalar T
) const ;
// second order derivatives, not Used At The Moment
inline scalar d2pdv2(const scalar rho, const scalar T) const;
inline scalar d2pdT2(const scalar rho, scalar T) const;
inline scalar d2pdvdT(const scalar rho, const scalar T) const;
inline scalar d2vdT2(const scalar rho, const scalar T) const;
//Used for internal Energy
inline scalar integral_p_dv(const scalar rho, const scalar T) const;
//Used for Entropy
inline scalar integral_dpdT_dv(const scalar rho, const scalar T) const;
//- Return density [kg/m^3]
// rho0 is the starting point of the newton solver used to calculate rho
inline scalar rho
(
const scalar p,
const scalar T,
const scalar rho0
) const;
inline scalar rho(const scalar p, const scalar T) const;
//- Return compressibility drho/dp at T=constant [s^2/m^2]
inline scalar psi(const scalar rho, const scalar T) const;
//- Return compression factor [] // rho0 is the starting point of the newton solver used to calculate rho
inline scalar Z(const scalar p,const scalar T,const scalar rho0) const;
//- Return compression factor []
inline scalar Z
(
const scalar p,
const scalar T,
const scalar rho0
) const;
// Member operators

View file

@ -40,230 +40,9 @@ namespace Foam
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
inline scalar aungierRedlichKwong::pcrit()const
{
return pcrit_;
}
inline scalar aungierRedlichKwong::Tcrit()const
{
return Tcrit_;
}
inline scalar aungierRedlichKwong::rhostd()const
{
return rhostd_;
}
inline scalar aungierRedlichKwong::rhocrit()const
{
return rhocrit_;
}
// Returns the Azentric Factor (Acentric Factor)
inline scalar aungierRedlichKwong::azentricFactor() const
{
return azentricFactor_;
}
//returns the pressure for a given density and temperature
inline scalar aungierRedlichKwong::p(const scalar rho,const scalar T) const
{
return this->RR*T/((this->W()/rho)-this->b()+this->c())
-this->a()*pow(T,-this->n())/(pow(this->Tcrit(),-this->n())*(this->W()/rho)*((this->W()/rho)+this->b()));
}
// Factor a of the redlich Kwong equation of state
//(molar values)
inline scalar aungierRedlichKwong::a() const
{
return 0.42747*pow(this->RR,2)*pow(this->Tcrit(),2)/this->pcrit();
}
// Faktor b of the redlich Kwong equation of state
//(molar values)
inline scalar aungierRedlichKwong::b() const
{
return 0.08664*this->RR*this->Tcrit()/this->pcrit();
}
// Factor c of the redlich Kwong equation of state
//(molar values)
inline scalar aungierRedlichKwong::c() const
{
return this->RR*this->Tcrit()/(this->pcrit()+(this->a()/(this->W()/this->rhocrit()*(this->W()/this->rhocrit()+this->b()))))+this->b()-this->W()/this->rhocrit();
}
// Factor n of the redlich Kwong equation of state
inline scalar aungierRedlichKwong::n() const
{
return 0.4986+1.2735*this->azentricFactor()+0.4754*pow(this->azentricFactor(),2);
}
//* * * * * * * * * * * * * Derivatives * * * * * * * * * * * //
//Real deviative dp/dv at constant temperature
//(molar values)
inline scalar aungierRedlichKwong::dpdv(const scalar rho, const scalar T) const
{
return this->a()*pow(T,-this->n())*pow(this->Tcrit(),this->n())*(this->b()+2*(this->W()/rho))/(pow((this->W()/rho),2)*pow((this->b()+(this->W()/rho)),2))-this->RR*T/(pow((this->b()-(this->W()/rho)-this->c()),2));
}
//Real deviative dp/dT at constant molar volume
//(molar values)
inline scalar aungierRedlichKwong::dpdT(const scalar rho, const scalar T) const
{
return this->a()*this->n()*pow(T,-this->n()-1)*pow(this->Tcrit(),this->n())/((this->W()/rho)*((this->W()/rho)+this->b()))-
this->RR/(this->b()-(this->W()/rho)-this->c());
}
//Real deviative dv/dT at constant pressure
//using implicit differentiation
//(molar values)
inline scalar aungierRedlichKwong::dvdT(const scalar rho,const scalar T) const
{
return (-1)*this->dpdT(rho,T)/this->dpdv(rho,T);
}
//Real deviative dv/dp at constant temperature
//(molar values)
inline scalar aungierRedlichKwong::dvdp(const scalar rho,const scalar T) const
{
return 1/this->dpdv(rho,T);
}
//needed to calculate the internal energy
//(molar values)
inline scalar aungierRedlichKwong::integral_p_dv(const scalar rho,const scalar T) const
{
return -pow((T/this->Tcrit()),-this->n())*(this->a()*log((this->W()/rho))/(this->b())-this->a()*log(this->b()+(this->W()/rho))/this->b())+this->RR*T*log((this->W()/rho)-this->b()+this->c());
}
//needed to calculate the entropy
//(molar values)
inline scalar aungierRedlichKwong::integral_dpdT_dv(const scalar rho,const scalar T) const
{
return pow(T,-this->n()-1)*pow(this->Tcrit(),this->n())*
(this->a()*this->n()*log((this->W()/rho))/(this->b())
-this->a()*this->n()*log(this->b()+(this->W()/rho))/(this->b()))
+ this->RR*log(-this->b()+this->c()+(this->W()/rho));
}
//* * * * * * * * * * * * * second order Derivative based functions * * * * * * * * * * * //
//(molar values)
inline scalar aungierRedlichKwong::d2pdT2(const scalar rho,const scalar T) const
{
return -this->a()*this->n()*pow(T,-this->n()-2)*pow(this->Tcrit(),this->n())*(this->n()+1)/((this->W()/rho)*(this->b()+(this->W()/rho)));
}
//(molar values)
inline scalar aungierRedlichKwong::d2pdv2(const scalar rho,const scalar T) const
{
return -2*this->a()*pow(T,-this->n())*pow(this->Tcrit(),this->n())*(pow(this->b(),2)+3*this->b()*(this->W()/rho)+3*pow((this->W()/rho),2))/(pow((this->W()/rho),3)*pow((this->b()+(this->W()/rho)),3))-2*this->RR*T/(pow((this->b()-(this->W()/rho)-this->c()),3));
}
//(molar values)
//using second order implicit differentiation
inline scalar aungierRedlichKwong::d2vdT2(const scalar rho, const scalar T) const
{
return -(pow(this->dpdT(rho,T),2)*this->d2pdv2(rho,T)+ pow(this->dpdv(rho,T),2) *this->d2pdT2(rho,T)- 2*this->dpdv(rho,T)*this->dpdT(rho,T)*this->d2pdvdT(rho,T))/( pow(this->dpdv(rho,T),3));
}
//(molar values)
inline scalar aungierRedlichKwong::d2pdvdT(const scalar rho, const scalar T) const
{
return -this->a()*this->n()*pow(T,-this->n()-1)*pow(this->Tcrit(),this->n())*(this->b()+2*(this->W()/rho))/(pow((this->W()/rho),2)*pow((this->b()+(this->W()/rho)),2))-this->RR/(pow((this->b()-this->c()-(this->W()/rho)),2));
}
// the result of this intergal is needed for the nasa based cp polynomial
//(molar values)
inline scalar aungierRedlichKwong::integral_d2pdT2_dv(const scalar rho,const scalar T) const
{
return pow(T,-this->n()-2)*pow(this->Tcrit(),this->n())*(this->a()*this->n()*(this->n()+1)*log(this->b()+(this->W()/rho))/this->b()-this->a()*this->n()*(1+this->n())*log((this->W()/rho))/this->b());
}
//* * * * * * * * * * * * * thermodynamic properties * * * * * * * * * * * //
//Isobar expansion Coefficent beta = 1/v (dv/dt) at constant p
//(molar values)
inline scalar aungierRedlichKwong::isobarExpCoef(const scalar rho,const scalar T) const
{
return this->dvdT(rho, T)*rho/this->W();
}
//isothemal compressiblity kappa
//(molar values)
inline scalar aungierRedlichKwong::isothermalCompressiblity(const scalar rho,const scalar T) const
{
return this->isobarExpCoef(rho, T)/this->dpdT(rho, T);
//also possible : return -this->dvdp(rho,T)*rho/this->W();
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Construct from components
// Starting GUESS for the density by ideal gas law
inline aungierRedlichKwong::aungierRedlichKwong
(
const specie& sp,
@ -276,26 +55,32 @@ inline aungierRedlichKwong::aungierRedlichKwong
specie(sp),
pcrit_(pcrit),
Tcrit_(Tcrit),
azentricFactor_(azentricFactor),
rhocrit_(rhocrit)
{
rhostd_=this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R())); // Starting GUESS for the density by ideal gas law
}
azentricFactor_(azentricFactor),
rhocrit_(rhocrit),
a_(0.42747*pow(this->RR,2)*pow(Tcrit_,2)/pcrit_),
b_(0.08664*this->RR*Tcrit_/pcrit_),
c_(this->RR*Tcrit_/(pcrit_+(a_/(this->W()/rhocrit_*(this->W()/rhocrit_+b_))))+b_-this->W()/rhocrit_),
n_(0.4986+1.2735*azentricFactor_+0.4754*pow(azentricFactor_,2)),
// Starting GUESS for the density by ideal gas law
rhostd_(this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R())))
{}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Construct as named copy
inline aungierRedlichKwong::aungierRedlichKwong(const word& name, aungierRedlichKwong& pg)
inline aungierRedlichKwong::aungierRedlichKwong(const word& name, const aungierRedlichKwong& pg)
:
specie(name, pg),
pcrit_(pg.pcrit_),
Tcrit_(pg.Tcrit_),
azentricFactor_(pg.azentricFactor_)
{
pg.rhostd_=this->rho(Pstd,Tstd, (Pstd*this->W()/(Tstd*this->R()))); // Starting GUESS for the density by ideal gas law
}
azentricFactor_(pg.azentricFactor_),
rhocrit_(pg.rhocrit_),
a_(pg.a_),
b_(pg.b_),
c_(pg.c_),
n_(pg.n_),
rhostd_(pg.rhostd_)
{}
// Construct and return a clone
@ -312,105 +97,267 @@ inline autoPtr<aungierRedlichKwong> aungierRedlichKwong::New(Istream& is)
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
// * * * * * * * * * * * * * Member Functions * * * * * * * * * * * //
inline scalar aungierRedlichKwong::rhostd()const
{
return rhostd_;
}
//returns the pressure for a given density and temperature
inline scalar aungierRedlichKwong::p(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return this->RR*T/(Vm-b_+c_)
-a_*pow(T,-n_)/(pow(Tcrit_,-n_)*Vm*(Vm+b_));
}
//Real deviative dp/dv at constant temperature
//(molar values)
inline scalar aungierRedlichKwong::dpdv(const scalar rho, const scalar T) const
{
scalar Vm = this->W()/rho;
return a_*pow(T,-n_)*pow(Tcrit_,n_)*(b_+2*Vm)/(pow(Vm,2)*pow((b_+Vm),2))
-this->RR*T/(pow((b_-Vm-c_),2));
}
//Real deviative dp/dT at constant molar volume
//(molar values)
inline scalar aungierRedlichKwong::dpdT(const scalar rho, const scalar T) const
{
scalar Vm = this->W()/rho;
return a_*n_*pow(T,-n_-1)*pow(Tcrit_,n_)/(Vm*(Vm+b_))
-this->RR/(b_-Vm-c_);
}
//Real deviative dv/dT at constant pressure
//using implicit differentiation
//(molar values)
inline scalar aungierRedlichKwong::dvdT(const scalar rho,const scalar T) const
{
return (-1)*this->dpdT(rho,T)/this->dpdv(rho,T);
}
//Real deviative dv/dp at constant temperature
//(molar values)
inline scalar aungierRedlichKwong::dvdp(const scalar rho,const scalar T) const
{
return 1/this->dpdv(rho,T);
}
//needed to calculate the internal energy
//(molar values)
inline scalar aungierRedlichKwong::integral_p_dv
(
const scalar rho,
const scalar T
) const
{
scalar Vm = this->W()/rho;
return -pow((T/Tcrit_),-n_)*(a_*log(Vm)/(b_)
-a_*log(b_+Vm)/b_)+this->RR*T*log(Vm-b_+c_);
}
//needed to calculate the entropy
//(molar values)
inline scalar aungierRedlichKwong::integral_dpdT_dv
(
const scalar rho,
const scalar T
) const
{
scalar Vm = this->W()/rho;
return pow(T,-n_-1)*pow(Tcrit_,n_)*(a_*n_*log(Vm)/(b_)
-a_*n_*log(b_+Vm)/(b_))+ this->RR*log(-b_+c_+Vm);
}
//(molar values)
inline scalar aungierRedlichKwong::d2pdT2(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return -a_*n_*pow(T,-n_-2)*pow(Tcrit_,n_)*(n_+1)/(Vm*(b_+Vm));
}
//(molar values)
inline scalar aungierRedlichKwong::d2pdv2(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return -2*a_*pow(T,-n_)*pow(Tcrit_,n_)*(pow(b_,2)
+3*b_*Vm+3*pow(Vm,2))/(pow(Vm,3)*pow((b_+Vm),3))
-2*this->RR*T/(pow((b_-Vm-c_),3));
}
//(molar values)
//using second order implicit differentiation
inline scalar aungierRedlichKwong::d2vdT2(const scalar rho, const scalar T) const
{
return
-(
pow(this->dpdT(rho,T),2)*this->d2pdv2(rho,T)
+ pow(this->dpdv(rho,T),2)*this->d2pdT2(rho,T)
- 2*this->dpdv(rho,T)*this->dpdT(rho,T)*this->d2pdvdT(rho,T)
)
/(pow(this->dpdv(rho,T),3));
}
//(molar values)
inline scalar aungierRedlichKwong::d2pdvdT(const scalar rho, const scalar T) const
{
scalar Vm = this->W()/rho;
return -a_*n_*pow(T,-n_-1)*pow(Tcrit_,n_)*(b_+2*Vm)/(pow(Vm,2)*pow((b_+Vm),2))
-this->RR/(pow((b_-c_-Vm),2));
}
// the result of this intergal is needed for the nasa based cp polynomial
//(molar values)
inline scalar aungierRedlichKwong::integral_d2pdT2_dv
(
const scalar rho,
const scalar T
) const
{
scalar Vm = this->W()/rho;
return pow(T,-n_-2)*pow(Tcrit_,n_)*(a_*n_*(n_+1)*log(b_+Vm)
/b_-a_*n_*(1+n_)*log(Vm)/b_);
}
//Isobar expansion Coefficent beta = 1/v (dv/dt) at constant p
//(molar values)
inline scalar aungierRedlichKwong::isobarExpCoef(const scalar rho,const scalar T) const
{
return this->dvdT(rho, T)*rho/this->W();
}
//isothemal compressiblity kappa (not Thermal conductivity)
//(molar values)
inline scalar aungierRedlichKwong::isothermalCompressiblity(const scalar rho,const scalar T) const
{
return this->isobarExpCoef(rho, T)/this->dpdT(rho, T);
//also possible : return -this->dvdp(rho,T)*rho/this->W();
}
//- Return density [kg/m^3]
inline scalar aungierRedlichKwong::rho(const scalar p,const scalar T,const scalar rho0) const
inline scalar aungierRedlichKwong::rho(
const scalar p,
const scalar T,
const scalar rho0
) const
{
scalar molarVolumePrevIteration;
scalar molarVolume;
int iter=0;
int iter=0;
int maxIter_=400;
scalar tol_=1e-8;
int i;
scalar rho1=rhoMax_, rho2=rhoMin_,rho3, f1,f2,f3;
molarVolume=this->W()/rho0;
scalar rho1=rhoMax_;
scalar rho2=rhoMin_;
molarVolume=this->W()/rho0;
do
{
molarVolumePrevIteration= molarVolume;
molarVolumePrevIteration= molarVolume;
label i=0;
do
{
molarVolume=molarVolumePrevIteration
-(
(this->p((this->W()/molarVolumePrevIteration),T) - p)
/(this->dpdv((this->W()/molarVolumePrevIteration),T))
)/pow(2,i);
i=0;
do
{
molarVolume=molarVolumePrevIteration-((this->p((this->W()/molarVolumePrevIteration),T)-p)/(this->dpdv((this->W()/
molarVolumePrevIteration),T)))/(pow(2,i));
i++;
if(i>8)
{
//using bisection methode as backup, solution must be between rho=0.001 to rho=1500;
for(i=0;i<200;i++)
{
f1= (this->p(rho1,T)-p);
f2= (this->p(rho2,T)-p);
rho3=(rho1+rho2)/2;
f3=(this->p(rho3,T)-p);
i++;
if (i>8)
{
//using bisection methode as backup,
//solution must be between rho=0.001 to rho=1500;
for(i=0; i<200; i++)
{
scalar f1 = this->p(rho1,T) - p;
scalar f2 = this->p(rho2,T) - p;
scalar rho3 = (rho1 + rho2)/2;
scalar f3 = this->p(rho3,T) - p;
if ((f2<0 && f3>0)||(f2>0 &&f3<0))
{
rho1=rho3;
}
else if ((f1<0 && f3>0)||(f1>0 &&f3<0))
{
rho2=rho3;
}
else
{
rho2=(rho2+rho3)/2;
}
if ((f2 < 0 && f3 > 0) || (f2 > 0 && f3 < 0))
{
rho1=rho3;
}
else if ((f1 < 0 && f3 > 0)||(f1 > 0 && f3 < 0))
{
rho2=rho3;
}
else
{
rho2=(rho2 + rho3)/2;
}
if(mag(f3)<p*tol_)
{
molarVolume=this->W()/rho3;
molarVolumePrevIteration=this->W()/rho3;
break;
}
else
{
molarVolumePrevIteration=this->W()/rho3;
}
}
}
}
while(mag(this->p((this->W()/molarVolume),T)-p)>mag(this->p((this->W()/molarVolumePrevIteration),T)-p));
if (iter++ > maxIter_)
{
FatalErrorIn
(
"inline scalar aungierRedlichKwong::rho(const scalar p,const scalar T,const scalar rho0) const "
) << "Maximum number of iterations exceeded"
<< abort(FatalError);
}
if(mag(f3) < p*tol_)
{
molarVolume=this->W()/rho3;
molarVolumePrevIteration=this->W()/rho3;
break;
}
else
{
molarVolumePrevIteration=this->W()/rho3;
}
}
}
}
while
(
mag(this->p((this->W()/molarVolume),T) - p)
> mag(this->p((this->W()/molarVolumePrevIteration),T) - p)
);
if (iter++ > maxIter_)
{
FatalErrorIn
(
"inline scalar redlichKwong::rho(const scalar p, const scalar T, const scalar rho0) const "
) << "Maximum number of iterations exceeded"
<< abort(FatalError);
}
}
while(mag(molarVolumePrevIteration-molarVolume)>tol_*(this->W()/rho0));
return this->W()/molarVolume;
while(mag(molarVolumePrevIteration-molarVolume) > tol_*(this->W()/rho0));
return this->W()/molarVolume;
}
//- Return density [kg/m^3]on
//- Return density [kg/m^3]
inline scalar aungierRedlichKwong::rho(const scalar p,const scalar T) const
{
scalar rho0=p/(this->R()*T); //using perfect gas equation as starting point
return rho(p,T,rho0);
//using perfect gas equation as starting point
return rho(p,T,p/(this->R()*T));
}
//- Return compressibility drho/dp [s^2/m^2]
//- Return compressibility drho/dp at T=constant [s^2/m^2]
inline scalar aungierRedlichKwong::psi(const scalar rho, const scalar T) const
{
return -this->dvdp(rho,T)*pow(rho,2)/this->W();
return -this->dvdp(rho,T)*pow(rho,2)/this->W();
}
//- Return compression factor []

View file

@ -41,6 +41,18 @@ Germany
namespace Foam
{
/* * * * * * * * * * * * * * * Private static data * * * * * * * * * * * * * */
const scalar pengRobinson::rhoMin_
(
debug::tolerances("pengRobinsonRhoMin", 1e-3)
);
const scalar pengRobinson::rhoMax_
(
debug::tolerances("pengRobinsonRhoMax", 1500)
);
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
pengRobinson::pengRobinson(Istream& is)
@ -48,15 +60,14 @@ pengRobinson::pengRobinson(Istream& is)
specie(is),
pcrit_(readScalar(is)),
Tcrit_(readScalar(is)),
azentricFactor_(readScalar(is))
azentricFactor_(readScalar(is)),
a_(0.457235*pow(this->RR,2)*pow(Tcrit_,2)/pcrit_),
b_(0.077796*this->RR*Tcrit_/pcrit_),
n_(0.37464+1.54226*azentricFactor_-0.26992*pow(azentricFactor_,2)),
rhostd_(this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R())))
{
is.check("pengRobinson::pengRobinson(Istream& is)");
rhostd_=this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R()));
rhoMax_=1500;
rhoMin_=0.001;
}

View file

@ -47,8 +47,7 @@ Germany
#include "specie.H"
#include "autoPtr.H"
#include "word.H"
#include "scalar.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -64,6 +63,25 @@ class pengRobinson
public specie
{
//Member Variabels
scalar pcrit_;
scalar Tcrit_;
scalar azentricFactor_;
//-Peng Robinson factors
scalar a_;
scalar b_;
scalar n_;
//- Density @STD, initialise after a, b!
scalar rhostd_;
// Static Private data
//should be read from the fvSolution file where rhoMax and rhoMin values must be defined (for rhoSimpleFoam)
//HR: Don't know, yet. Let's make these static for starters
static const scalar rhoMax_;
static const scalar rhoMin_;
public:
@ -83,7 +101,7 @@ public:
pengRobinson(Istream&);
//- Construct as named copy
inline pengRobinson(const word& name, pengRobinson&);
inline pengRobinson(const word& name,const pengRobinson&);
//- Construct and return a clone
inline autoPtr<pengRobinson> clone() const;
@ -91,49 +109,78 @@ public:
// Selector from Istream
inline static autoPtr<pengRobinson> New(Istream& is);
//Member Variabels
scalar pcrit_;
scalar Tcrit_;
scalar rhostd_;
scalar azentricFactor_;
scalar rhoMax_; //should be read from the fvSolution file where rhoMax and rhoMin values must be define ( for rhoSimpleFoam)
scalar rhoMin_;
// Member functions
inline scalar pcrit() const;
inline scalar Tcrit() const;
inline scalar azentricFactor() const;
inline scalar rhostd()const;
inline scalar p(const scalar rho, const scalar T) const;
//-Redlich Kwong factors
inline scalar a() const;
inline scalar b() const;
inline scalar n() const;
//derivatives
//first order derivatives
inline scalar dpdv(const scalar rho,const scalar T) const;
inline scalar dpdT(const scalar rho, const scalar T) const;
inline scalar dvdT(const scalar rho,const scalar T) const;
inline scalar dvdp(const scalar rho, const scalar T) const;
inline scalar isobarExpCoef(const scalar rho,const scalar T) const;
inline scalar isothermalCompressiblity(const scalar rho,const scalar T) const;
inline scalar integral_d2pdT2_dv(const scalar rho,const scalar T) const ; // Used for cv
inline scalar d2pdv2(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar d2pdT2(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar d2pdvdT(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar d2vdT2(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar integral_p_dv(const scalar rho,const scalar T) const; //Used for internal Energy
inline scalar integral_dpdT_dv(const scalar rho,const scalar T) const; //Used for Entropy
//- Return density [kg/m^3] // rho0 is the starting point of the newton solver used to calculate rho
inline scalar rho(const scalar p,const scalar T,const scalar rho0) const;
inline scalar dpdT(const scalar rho, const scalar T) const;
inline scalar dvdT(const scalar rho,const scalar T) const;
inline scalar dvdp(const scalar rho, const scalar T) const;
inline scalar isobarExpCoef
(
const scalar rho,
const scalar T
) const;
inline scalar isothermalCompressiblity
(
const scalar rho,
const scalar T
) const;
// Used for cv
inline scalar integral_d2pdT2_dv
(
const scalar rho,
const scalar T
) const ;
// second order derivatives, not Used At The Moment
inline scalar d2pdv2(const scalar rho,const scalar T) const;
inline scalar d2pdT2(const scalar rho,const scalar T) const;
inline scalar d2pdvdT(const scalar rho,const scalar T) const;
inline scalar d2vdT2(const scalar rho,const scalar T) const;
//Used for internal Energy
inline scalar integral_p_dv(const scalar rho,const scalar T) const;
//Used for Entropy
inline scalar integral_dpdT_dv(const scalar rho,const scalar T) const;
//- Return density [kg/m^3]
// rho0 is the starting point of the newton solver used to calculate rho
inline scalar rho
(
const scalar p,
const scalar T,
const scalar rho0
) const;
inline scalar rho(const scalar p,const scalar T) const;
//- Return compressibility rho/p [s^2/m^2] // rho0 is the starting point of the newton solver used to calculate rho
//- Return compressibility drho/dp at T=constant [s^2/m^2]
inline scalar psi(const scalar rho, const scalar T) const;
//- Return compression factor []
inline scalar Z(const scalar p,const scalar T,const scalar rho0) const;
inline scalar Z
(
const scalar p,
const scalar T,
const scalar rho0
) const;
// Member operators

View file

@ -39,243 +39,7 @@ namespace Foam
{
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
inline scalar pengRobinson::pcrit()const
{
return pcrit_;
}
inline scalar pengRobinson::Tcrit()const
{
return Tcrit_;
}
inline scalar pengRobinson::rhostd()const
{
return rhostd_;
}
// Returns the Azentric Factor (Acentric Factor)
inline scalar pengRobinson::azentricFactor() const
{
return azentricFactor_;
}
//returns the pressure for a given density and temperature
inline scalar pengRobinson::p(const scalar rho,const scalar T) const
{
return this->RR*T/((this->W()/rho)-this->b())-(this->a()*pow((1+this->n()*(1-pow((T/this->Tcrit()),0.5))),2))/(pow((this->W()/rho),2)+2*this->b()*(this->W()/rho)-pow(this->b(),2));
}
// Factor a of the pengRobinson equation of state
//(molar values)
inline scalar pengRobinson::a() const
{
return 0.457235*pow(this->RR,2)*pow(this->Tcrit(),2)/this->pcrit();
}
// Factor b of the pengRobinson equation of state
//(molar values)
inline scalar pengRobinson::b() const
{
return 0.077796*this->RR*this->Tcrit()/this->pcrit();
}
// Factor nb of the pengRobinson equation of state
//(molar values)
inline scalar pengRobinson::n() const
{
// this equation is only valid for asentricFactors <0.49.
return 0.37464+1.54226*this->azentricFactor()-0.26992*pow(this->azentricFactor(),2);
}
//* * * * * * * * * * * * * Derivatives * * * * * * * * * * * //
//Real deviative dp/dv at constant temperature
//(molar values)
inline scalar pengRobinson::dpdv(const scalar rho, const scalar T) const
{
return -(4*this->a()*this->n()*this->Tcrit()*(this->b()-(this->W()/rho))*(pow(this->b(),2)-pow((this->W()/rho),2))*(this->n()+1)
*pow((T/this->Tcrit()),0.5)
+this->Tcrit()*(-2*this->a()*pow((this->n()+1),2)*(pow(this->b(),3)-pow(this->b(),2)*(this->W()/rho)
-this->b()*pow((this->W()/rho),2)+pow((this->W()/rho),3))
+this->RR*T*(pow(this->b(),4)-4*pow(this->b(),3)*(this->W()/rho)+2*pow(this->b(),2)*pow((this->W()/rho),2)
+4*this->b()*pow((this->W()/rho),3)+pow((this->W()/rho),4)))
-2*this->a()*pow(this->n(),2)*T*(pow(this->b(),3)-pow(this->b(),2)*(this->W()/rho)-this->b()*pow((this->W()/rho),2)+pow((this->W()/rho),3)))
/(this->Tcrit()*pow((this->b()-(this->W()/rho)),2)*pow((pow(this->b(),2)-2*this->b()*(this->W()/rho)-pow((this->W()/rho),2)),2));
}
//Real deviative dp/dT at constant molar volume
//(molar values)
inline scalar pengRobinson::dpdT(const scalar rho, const scalar T) const
{
return (-this->a()*this->n()*(this->n()+1)*pow((T/this->Tcrit()),0.5)/(T*(pow(this->b(),2)-2*this->b()*(this->W()/rho)-pow((this->W()/rho),2)))+this->a()*pow(this->n(),2)/(this->Tcrit()*(pow(this->b(),2)-2*this->b()*(this->W()/rho)-pow((this->W()/rho),2)))-this->RR/(this->b()-(this->W()/rho)));
}
//Real deviative dv/dT at constant pressure
//by using implicit differentiation
//(molar values)
inline scalar pengRobinson::dvdT(const scalar rho,const scalar T) const
{
return (-1)*this->dpdT(rho,T)/this->dpdv(rho,T);
}
//(molar values)
inline scalar pengRobinson::dvdp(const scalar rho,const scalar T) const
{
return 1/this->dpdv(rho,T);
}
//(molar values)
//needed to calculate the internal energy
inline scalar pengRobinson::integral_p_dv(const scalar rho,const scalar T) const
{
return pow(2,0.5)*this->a()*(2*this->n()*this->Tcrit()*(this->n()+1)*pow(T/this->Tcrit(),0.5)
-this->Tcrit()*(pow(this->n(),2)+2*this->n()+1)-pow(this->n(),2)*T)*log(this->b()*(1-pow(2,0.5))+(this->W()/rho))/(4*this->b()*this->Tcrit())
+this->RR*T*log((this->W()/rho)-this->b())
-pow(2,0.5)*this->a()*(2*this->n()*this->Tcrit()*(this->n()+1)*pow(T/this->Tcrit(),0.5)
-this->Tcrit()*(pow(this->n(),2)+2*this->n()+1)-pow(this->n(),2)*T)
*log(this->b()*(pow(2,0.5)+1)+(this->W()/rho))/(4*this->b()*this->Tcrit());
}
//(molar values)
//needed to calculate the entropy
inline scalar pengRobinson::integral_dpdT_dv(const scalar rho,const scalar T) const
{
return (pow(2,0.5)*this->a()*this->n()*(this->n()+1)*pow(T/this->Tcrit(),0.5)/(4*this->b()*T)
-pow(2,0.5)*this->a()*pow(this->n(),2)/(4*this->b()*this->Tcrit()))
*log(this->b()*(1-pow(2,0.5))+(this->W()/rho))
+this->RR*log((this->W()/rho)-this->b())
+(pow(2,0.5)*this->a()*pow(this->n(),2)/(4*this->b()*this->Tcrit())
-pow(2,0.5)*this->a()*this->n()*(this->n()+1)*pow(T/this->Tcrit(),0.5)/(4*this->b()*T))
*log(this->b()*(pow(2,0.5)+1)+(this->W()/rho));
}
//* * * * * * * * * * * * * second order Derivative based functions * * * * * * * * * * * //
//(molar values)
inline scalar pengRobinson::d2pdT2(const scalar rho,const scalar T) const
{
return this->a()*this->n()*(this->n()+1)*pow((T/this->Tcrit()),0.5)/(2*pow(T,2)*(pow(this->b(),2)-2*this->b()*(this->W()/rho)-pow((this->W()/rho),2)));
}
//(molar values)
inline scalar pengRobinson::d2pdv2(const scalar rho,const scalar T) const
{
return 2*(2*this->a()*this->n()*this->Tcrit()*(this->b()-(this->W()/rho))*(this->n()+1)*
(5*pow(this->b(),4)-4*pow(this->b(),3)*(this->W()/rho)-4*pow(this->b(),2)*pow((this->W()/rho),2)
+3*pow((this->W()/rho),4))*pow(T/this->Tcrit(),0.5)
+this->Tcrit()*(this->RR*T*(pow(this->b(),6)-6*pow(this->b(),5)*(this->W()/rho)+9*pow(this->b(),4)*pow((this->W()/rho),2)
+4*pow(this->b(),3)*pow((this->W()/rho),3)-9*pow(this->b(),2)*pow((this->W()/rho),4)-6*this->b()*pow((this->W()/rho),5)
-pow((this->W()/rho),6))
-this->a()*pow((this->n()+1),2)*(5*pow(this->b(),5)-9*pow(this->b(),4)*(this->W()/rho)
+4*pow(this->b(),2)*pow((this->W()/rho),3)+3*this->b()*pow((this->W()/rho),4)-3*pow((this->W()/rho),5)))
-this->a()*pow(this->n(),2)*T*(5*pow(this->b(),5)-9*pow(this->b(),4)*(this->W()/rho)+4*pow(this->b(),2)*pow((this->W()/rho),3)
+3*this->b()*pow((this->W()/rho),4)-3*pow((this->W()/rho),5)))
/(this->Tcrit()*pow((pow(this->b(),2)-2*this->b()*(this->W()/rho)-pow((this->W()/rho),2)),3)*pow(((this->W()/rho)-this->b()),3));
}
//(molar values)
//using second order implicit differentiation
inline scalar pengRobinson::d2vdT2(const scalar rho, const scalar T) const
{
return -(pow(this->dpdT(rho,T),2)*this->d2pdv2(rho,T)+ pow(this->dpdv(rho,T),2) *this->d2pdT2(rho,T)- 2*this->dpdv(rho,T)*this->dpdT(rho,T)*this->d2pdvdT(rho,T))/( pow(this->dpdv(rho,T),3));
}
//(molar values)
inline scalar pengRobinson::d2pdvdT(const scalar rho, const scalar T) const
{
return -2*this->a()*this->n()*(this->b()+(this->W()/rho))*(this->n()+1)*pow(T/this->Tcrit(),0.5)
/(T*pow((pow(this->b(),2)-2*this->b()*(this->W()/rho)-pow((this->W()/rho),2)),2))+(2*this->a()*pow(this->n(),2)*(this->b()+(this->W()/rho)))/(this->Tcrit()*pow(pow(this->b(),2)-2*this->b()*(this->W()/rho)-pow((this->W()/rho),2),2))-this->RR/(pow(this->b()-(this->W()/rho),2));
}
// the result of this intergal is needed for the nasa based cp polynomial
//(molar values)
inline scalar pengRobinson::integral_d2pdT2_dv(const scalar rho,const scalar T) const
{
return pow(2,0.5)*this->a()*this->n()*(this->n()+1)*pow(T/this->Tcrit(),0.5)
*log(this->b()*(pow(2,0.5)+1)+(this->W()/rho))/(8*this->b()*pow(T,2))
-pow(2,0.5)*this->a()*this->n()*(this->n()+1)*pow(T/this->Tcrit(),0.5)
*log(this->b()*(1-pow(2,0.5))+(this->W()/rho))/(8*this->b()*pow(T,2));
}
//* * * * * * * * * * * * * thermodynamic properties * * * * * * * * * * * //
//Isobar expansion Coefficent beta = 1/v (dv/dt) at constant p
//(molar values)
inline scalar pengRobinson::isobarExpCoef(const scalar rho,const scalar T) const
{
return this->dvdT(rho, T)*rho/this->W();
}
//isothemal compressiblity kappa
//(molar values)
inline scalar pengRobinson::isothermalCompressiblity(const scalar rho,const scalar T) const
{
return this->isobarExpCoef(rho, T)/this->dpdT(rho, T);
//also possible : return -this->dvdp(rho,T)*rho/this->W();
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Construct from components
inline pengRobinson::pengRobinson
@ -290,25 +54,25 @@ inline pengRobinson::pengRobinson
specie(sp),
pcrit_(pcrit),
Tcrit_(Tcrit),
azentricFactor_(azentricFactor)
{
rhostd_=this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R())); // Starting GUESS for the density by ideal gas law
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
azentricFactor_(azentricFactor),
a_(0.457235*pow(this->RR,2)*pow(Tcrit_,2)/pcrit_),
b_(0.077796*this->RR*Tcrit_/pcrit_),
n_(0.37464+1.54226*azentricFactor_-0.26992*pow(azentricFactor_,2)),
rhostd_(this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R())))
{}
// Construct as named copy
inline pengRobinson::pengRobinson(const word& name, pengRobinson& pg)
inline pengRobinson::pengRobinson(const word& name, const pengRobinson& pg)
:
specie(name, pg),
pcrit_(pg.pcrit_),
Tcrit_(pg.Tcrit_),
azentricFactor_(pg.azentricFactor_)
{
pg.rhostd_=this->rho(Pstd,Tstd, (Pstd*this->W()/(Tstd*this->R()))); // Starting GUESS for the density by ideal gas law
}
azentricFactor_(pg.azentricFactor_),
a_(pg.a_),
b_(pg.b_),
n_(pg.n_),
rhostd_(pg.rhostd_)
{}
// Construct and return a clone
@ -325,110 +89,333 @@ inline autoPtr<pengRobinson> pengRobinson::New(Istream& is)
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
// * * * * * * * * * * * * * Member Functions * * * * * * * * * * * //
inline scalar pengRobinson::rhostd()const
{
return rhostd_;
}
//returns the pressure for a given density and temperature
inline scalar pengRobinson::p(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return this->RR*T/(Vm-b_)
-(a_*pow((1+n_*(1-pow((T/Tcrit_),0.5))),2))
/(pow(Vm,2)+2*b_*Vm-pow(b_,2));
}
//Real deviative dp/dv at constant temperature
//(molar values)
inline scalar pengRobinson::dpdv(const scalar rho, const scalar T) const
{
scalar Vm = this->W()/rho;
return
-(
4*a_*n_*Tcrit_*(b_-Vm)*(pow(b_,2)
-pow(Vm,2))*(n_+1)*pow((T/Tcrit_),0.5)
+Tcrit_*(-2*a_*pow((n_+1),2)*(pow(b_,3)-pow(b_,2)*Vm
-b_*pow(Vm,2)+pow(Vm,3))
+this->RR*T*(pow(b_,4)-4*pow(b_,3)*Vm
+2*pow(b_,2)*pow(Vm,2)
+4*b_*pow(Vm,3)+pow(Vm,4)))
-2*a_*pow(n_,2)*T*(pow(b_,3)-pow(b_,2)*Vm
-b_*pow(Vm,2)+pow(Vm,3))
)
/(Tcrit_*pow((b_-Vm),2)*pow((pow(b_,2)
-2*b_*Vm-pow(Vm,2)),2));
}
//Real deviative dp/dT at constant molar volume
//(molar values)
inline scalar pengRobinson::dpdT(const scalar rho, const scalar T) const
{
scalar Vm = this->W()/rho;
return
(
-a_*n_*(n_+1)*pow((T/Tcrit_),0.5)
/(T*(pow(b_,2)
-2*b_*Vm-pow(Vm,2)))
+a_*pow(n_,2)/(Tcrit_*(pow(b_,2)
-2*b_*Vm-pow(Vm,2)))
-this->RR/(b_-Vm)
);
}
//Real deviative dv/dT at constant pressure
//by using implicit differentiation
//(molar values)
inline scalar pengRobinson::dvdT(const scalar rho,const scalar T) const
{
return (-1)*this->dpdT(rho,T)/this->dpdv(rho,T);
}
//(molar values)
inline scalar pengRobinson::dvdp(const scalar rho,const scalar T) const
{
return 1/this->dpdv(rho,T);
}
//(molar values)
//needed to calculate the internal energy
inline scalar pengRobinson::integral_p_dv(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return pow(2,0.5)*a_*(2*n_*Tcrit_*(n_+1)*pow(T/Tcrit_,0.5)
-Tcrit_*(pow(n_,2)+2*n_+1)-pow(n_,2)*T)
*log(b_*(1-pow(2,0.5))+Vm)/(4*b_*Tcrit_)
+this->RR*T*log(Vm-b_)
-pow(2,0.5)*a_*(2*n_*Tcrit_*(n_+1)*pow(T/Tcrit_,0.5)
-Tcrit_*(pow(n_,2)+2*n_+1)
-pow(n_,2)*T)*log(b_*(pow(2,0.5)+1)+Vm)
/(4*b_*Tcrit_);
}
//(molar values)
//needed to calculate the entropy
inline scalar pengRobinson::integral_dpdT_dv(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return (pow(2,0.5)*a_*n_*(n_+1)*pow(T/Tcrit_,0.5)/(4*b_*T)
-pow(2,0.5)*a_*pow(n_,2)/(4*b_*Tcrit_))
*log(b_*(1-pow(2,0.5))+Vm)
+this->RR*log(Vm-b_)
+(pow(2,0.5)*a_*pow(n_,2)/(4*b_*Tcrit_)
-pow(2,0.5)*a_*n_*(n_+1)*pow(T/Tcrit_,0.5)/(4*b_*T))
*log(b_*(pow(2,0.5)+1)+Vm);
}
//(molar values)
inline scalar pengRobinson::d2pdT2(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return
a_*n_*(n_+1)*pow((T/Tcrit_),0.5)
/(2*pow(T,2)*(pow(b_,2)
-2*b_*Vm-pow(Vm,2)));
}
//(molar values)
inline scalar pengRobinson::d2pdv2(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return
2*(
2*a_*n_*Tcrit_*(b_-Vm)*(n_+1)*
(
5*pow(b_,4)-4*pow(b_,3)*Vm
-4*pow(b_,2)*pow(Vm,2)
+3*pow(Vm,4)
)
*pow(T/Tcrit_,0.5)
+Tcrit_*
(
this->RR*T*
(
pow(b_,6)
-6*pow(b_,5)*Vm
+9*pow(b_,4)*pow(Vm,2)
+4*pow(b_,3)*pow(Vm,3)
-9*pow(b_,2)*pow(Vm,4)
-6*b_*pow(Vm,5)
-pow(Vm,6)
)
-a_*pow((n_+1),2)*
(
5*pow(b_,5)
-9*pow(b_,4)*Vm
+4*pow(b_,2)*pow(Vm,3)
+3*b_*pow(Vm,4)-3*pow(Vm,5)
)
)
-a_*pow(n_,2)*T*
(
5*pow(b_,5)
-9*pow(b_,4)*Vm
+4*pow(b_,2)*pow(Vm,3)
+3*b_*pow(Vm,4)
-3*pow(Vm,5)
)
)
/
(
Tcrit_*
pow((pow(b_,2)
-2*b_*Vm-pow(Vm,2)),3)
*pow((Vm-b_),3)
);
}
//(molar values)
//using second order implicit differentiation
inline scalar pengRobinson::d2vdT2(const scalar rho, const scalar T) const
{
return
-(
pow(this->dpdT(rho,T),2)*this->d2pdv2(rho,T)
+ pow(this->dpdv(rho,T),2)*this->d2pdT2(rho,T)
- 2*this->dpdv(rho,T)*this->dpdT(rho,T)*this->d2pdvdT(rho,T)
)
/(pow(this->dpdv(rho,T),3));
}
//(molar values)
inline scalar pengRobinson::d2pdvdT(const scalar rho, const scalar T) const
{
scalar Vm = this->W()/rho;
return -2*a_*n_*(b_+Vm)*(n_+1)*pow(T/Tcrit_,0.5)
/(T*pow((pow(b_,2)-2*b_*Vm-pow(Vm,2)),2))
+(2*a_*pow(n_,2)*(b_+Vm))
/(Tcrit_*pow(pow(b_,2)-2*b_*Vm-pow(Vm,2),2))
-this->RR/(pow(b_-Vm,2));
}
// the result of this intergal is needed for the nasa based cp polynomial
//(molar values)
inline scalar pengRobinson::integral_d2pdT2_dv(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return pow(2,0.5)*a_*n_*(n_+1)*pow(T/Tcrit_,0.5)
*log(b_*(pow(2,0.5)+1)+Vm)/(8*b_*pow(T,2))
-pow(2,0.5)*a_*n_*(n_+1)*pow(T/Tcrit_,0.5)
*log(b_*(1-pow(2,0.5))+Vm)/(8*b_*pow(T,2));
}
//Isobar expansion Coefficent beta = 1/v (dv/dt) at constant p
//(molar values)
inline scalar pengRobinson::isobarExpCoef(const scalar rho,const scalar T) const
{
return this->dvdT(rho, T)*rho/this->W();
}
//isothemal compressiblity kappa (not Thermal conductivity)
//(molar values)
inline scalar pengRobinson::isothermalCompressiblity(const scalar rho,const scalar T) const
{
return this->isobarExpCoef(rho, T)/this->dpdT(rho, T);
//also possible : return -this->dvdp(rho,T)*rho/this->W();
}
//- Return density [kg/m^3]
// TO DO Include a max Iteration number loop and abort function
inline scalar pengRobinson::rho(const scalar p,const scalar T,const scalar rho0) const
inline scalar pengRobinson::rho(
const scalar p,
const scalar T,
const scalar rho0
) const
{
scalar molarVolumePrevIteration;
scalar molarVolume;
int iter=0;
int i;
int iter=0;
int maxIter_=400;
scalar tol_=1e-8;
scalar rho1=rhoMax_, rho2=rhoMin_,rho3, f1,f2,f3;
scalar rho1=rhoMax_;
scalar rho2=rhoMin_;
molarVolume=this->W()/rho0;
molarVolume=this->W()/rho0;
do
{
molarVolumePrevIteration= molarVolume;
i=0;
do
{
molarVolume=molarVolumePrevIteration-((this->p((this->W()/molarVolumePrevIteration),T)-p)/(this->dpdv((this->W()/
molarVolumePrevIteration),T)))/(pow(2,i));
molarVolumePrevIteration= molarVolume;
label i=0;
do
{
molarVolume=molarVolumePrevIteration
-(
(this->p((this->W()/molarVolumePrevIteration),T) - p)
/(this->dpdv((this->W()/molarVolumePrevIteration),T))
)/pow(2,i);
i++;
if(i>8)
{
//using bisection methode as backup, solution must be between rho=0.001 to rho=1500;
for(i=0;i<200;i++)
{
f1= (this->p(rho1,T)-p);
f2= (this->p(rho2,T)-p);
rho3=(rho1+rho2)/2;
f3=(this->p(rho3,T)-p);
i++;
if (i>8)
{
//using bisection methode as backup,
//solution must be between rho=0.001 to rho=1500;
for(i=0; i<200; i++)
{
scalar f1 = this->p(rho1,T) - p;
scalar f2 = this->p(rho2,T) - p;
scalar rho3 = (rho1 + rho2)/2;
scalar f3 = this->p(rho3,T) - p;
if ((f2<0 && f3>0)||(f2>0 &&f3<0))
{
rho1=rho3;
}
else if ((f1<0 && f3>0)||(f1>0 &&f3<0))
{
rho2=rho3;
}
else
{
rho2=(rho2+rho3)/2;
}
if ((f2 < 0 && f3 > 0) || (f2 > 0 && f3 < 0))
{
rho1=rho3;
}
else if ((f1 < 0 && f3 > 0)||(f1 > 0 && f3 < 0))
{
rho2=rho3;
}
else
{
rho2=(rho2 + rho3)/2;
}
if(mag(f3)<p*tol_)
{
molarVolume=this->W()/rho3;
molarVolumePrevIteration=this->W()/rho3;
break;
}
else
{
molarVolumePrevIteration=this->W()/rho3;
}
}
}
}
while(mag(this->p((this->W()/molarVolume),T)-p)>mag(this->p((this->W()/molarVolumePrevIteration),T)-p));
if (iter++ > maxIter_)
{
FatalErrorIn
(
"inline scalar pengRobinson::rho(const scalar p,const scalar T,const scalar rho0) const "
) << "Maximum number of iterations exceeded"
<< abort(FatalError);
}
if(mag(f3) < p*tol_)
{
molarVolume=this->W()/rho3;
molarVolumePrevIteration=this->W()/rho3;
break;
}
else
{
molarVolumePrevIteration=this->W()/rho3;
}
}
}
}
while
(
mag(this->p((this->W()/molarVolume),T) - p)
> mag(this->p((this->W()/molarVolumePrevIteration),T) - p)
);
if (iter++ > maxIter_)
{
FatalErrorIn
(
"inline scalar redlichKwong::rho(const scalar p, const scalar T, const scalar rho0) const "
) << "Maximum number of iterations exceeded"
<< abort(FatalError);
}
}
while(mag(molarVolumePrevIteration-molarVolume)>tol_*(this->W()/rho0));
while(mag(molarVolumePrevIteration-molarVolume) > tol_*(this->W()/rho0));
return this->W()/molarVolume;
return this->W()/molarVolume;
}
//- Return density [kg/m^3]on
inline scalar pengRobinson::rho(const scalar p,const scalar T) const
{
scalar rho0=p/(this->R()*T); //using perfect gas equation as starting point
return rho(p,T,rho0);
// using perfect gas equation as starting point
return rho(p,T,p/(this->R()*T));
}
//- Return compressibility drho/dp [s^2/m^2]
//- Return compressibility drho/dp at T=constant [s^2/m^2]
inline scalar pengRobinson::psi(const scalar rho, const scalar T) const
{
return -this->dvdp(rho,T)*pow(rho,2)/this->W();
}
//- Return compression factor []
inline scalar pengRobinson::Z( const scalar p, const scalar T,const scalar rho0) const
{

View file

@ -63,8 +63,8 @@ redlichKwong::redlichKwong(Istream& is)
Tcrit_(readScalar(is)),
a_(0.42748*pow(this->RR,2)*pow(Tcrit_,2.5)/pcrit_),
b_(0.08664*this->RR*Tcrit_/pcrit_),
// Starting GUESS for the density by ideal gas law
rhostd_(this->rho(Pstd, Tstd, Pstd*this->W()/(Tstd*this->R())))
// Starting GUESS for the density by ideal gas law
rhostd_(this->rho(Pstd, Tstd, Pstd*this->W()/(Tstd*this->R())))
{
is.check("redlichKwong::redlichKwong(Istream& is)");
}

View file

@ -53,7 +53,7 @@ namespace Foam
{
/*---------------------------------------------------------------------------*\
Class perfectGas Declaration
Class redlichKwong Declaration
\*---------------------------------------------------------------------------*/
class redlichKwong
@ -62,27 +62,22 @@ class redlichKwong
{
// Private data
scalar pcrit_;
scalar pcrit_;
scalar Tcrit_;
scalar Tcrit_;
//-Redlich Kwong factors
scalar a_;
scalar b_;
//-Redlich Kwong factors
scalar a_;
scalar b_;
//- Density @STD, initialise after a, b!
scalar rhostd_;
scalar rhostd_;
// Static Private data
//should be read from the fvSolution file where rhoMax and rhoMin values must be defined (for rhoSimpleFoam)
//should be read from the fvSolution file where rhoMax and rhoMin values must be defined (for rhoSimpleFoam)
//HR: Don't know, yet. Let's make these static for starters
static const scalar rhoMax_;
static const scalar rhoMin_;
static const scalar rhoMax_;
static const scalar rhoMin_;
public:
@ -96,7 +91,7 @@ public:
const specie& sp,
scalar pcrit,
scalar Tcrit
);
);
//- Construct from Istream
redlichKwong(Istream&);
@ -117,7 +112,7 @@ public:
inline scalar p(const scalar rho, const scalar T) const;
// Derivatives
//first order derivatives
inline scalar dpdv(const scalar rho, const scalar T) const;
inline scalar dpdT(const scalar rho, const scalar T) const;
@ -147,7 +142,7 @@ public:
// Used for Entropy
inline scalar integral_dpdT_dv(const scalar rho, const scalar T) const;
// Not Used At The Moment
// second order derivatives, not Used At The Moment
inline scalar d2pdv2(const scalar rho, const scalar T) const;
inline scalar d2pdT2(const scalar rho, const scalar T) const;
@ -161,13 +156,13 @@ public:
inline scalar rho
(
const scalar p,
const scalar T,
const scalar T,
const scalar rho0
) const;
inline scalar rho(const scalar p, const scalar T) const;
//- Return compressibility drho/dp [s^2/m^2]
//- Return compressibility drho/dp at T=constant [s^2/m^2]
inline scalar psi(const scalar rho, const scalar T) const;
//- Return compression factor []

View file

@ -252,7 +252,7 @@ inline scalar redlichKwong::isobarExpCoef
}
//isothemal compressiblity kappa
//isothemal compressiblity kappa (not Thermal conductivity)
//(molar values)
inline scalar redlichKwong::isothermalCompressiblity
(
@ -360,11 +360,11 @@ inline scalar redlichKwong::rho
inline scalar redlichKwong::rho(const scalar p, const scalar T) const
{
// using perfect gas equation as starting point
return rho(p,T,p/(this->R()*T));
return rho(p,T,p/(this->R()*T));
}
//- Return compressibility drho/dp [s^2/m^2]
//- Return compressibility drho/dp at T=constant [s^2/m^2]
inline scalar redlichKwong::psi(const scalar rho, const scalar T) const
{
return -this->dvdp(rho,T)*pow(rho,2)/this->W();

View file

@ -41,6 +41,17 @@ Germany
namespace Foam
{
/* * * * * * * * * * * * * * * Private static data * * * * * * * * * * * * * */
const scalar soaveRedlichKwong::rhoMin_
(
debug::tolerances("soaveRedlichKwongRhoMin", 1e-3)
);
const scalar soaveRedlichKwong::rhoMax_
(
debug::tolerances("soaveRedlichKwongRhoMax", 1500)
);
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
soaveRedlichKwong::soaveRedlichKwong(Istream& is)
@ -48,12 +59,14 @@ soaveRedlichKwong::soaveRedlichKwong(Istream& is)
specie(is),
pcrit_(readScalar(is)),
Tcrit_(readScalar(is)),
azentricFactor_(readScalar(is))
azentricFactor_(readScalar(is)),
a_(0.42747*pow(this->RR,2)*pow(Tcrit_,2)/(pcrit_)),
b_(0.08664*this->RR*Tcrit_/pcrit_),
n_(0.48508+1.55171*azentricFactor_-0.15613*pow(azentricFactor_,2)),
// Starting GUESS for the density by ideal gas law
rhostd_(this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R())))
{
is.check("soaveRedlichKwong::soaveRedlichKwong(Istream& is)");
rhostd_=this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R()));
rhoMax_=1500;
rhoMin_=0.001;
is.check("soaveRedlichKwong::soaveRedlichKwong(Istream& is)");
}

View file

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -45,8 +45,7 @@ Germany
#include "specie.H"
#include "autoPtr.H"
#include "word.H"
#include "scalar.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -54,7 +53,7 @@ namespace Foam
{
/*---------------------------------------------------------------------------*\
Class perfectGas Declaration
Class Soave Readlich Kwong Declaration
\*---------------------------------------------------------------------------*/
class soaveRedlichKwong
@ -62,7 +61,26 @@ class soaveRedlichKwong
public specie
{
// Private data
scalar pcrit_;
scalar Tcrit_;
scalar azentricFactor_;
//-Soave Redlich Kwong factors
scalar a_;
scalar b_;
scalar n_;
//- Density @STD, initialise after a, b!
scalar rhostd_;
// Static Private data
//should be read from the fvSolution file where rhoMax and rhoMin values must be defined (for rhoSimpleFoam)
//HR: Don't know, yet. Let's make these static for starters
static const scalar rhoMax_;
static const scalar rhoMin_;
public:
@ -81,58 +99,80 @@ public:
soaveRedlichKwong(Istream&);
//- Construct as named copy
inline soaveRedlichKwong(const word& name, soaveRedlichKwong&);
inline soaveRedlichKwong(const word& name,const soaveRedlichKwong&);
//- Construct and return a clone
inline autoPtr<soaveRedlichKwong> clone() const;
// Selector from Istream
inline static autoPtr<soaveRedlichKwong> New(Istream& is);
//Member Variabels
scalar pcrit_;
scalar Tcrit_;
scalar rhostd_;
scalar azentricFactor_;
scalar rhoMax_; //should be read from the fvSolution file where rhoMax and rhoMin values must be define ( for rhoSimpleFoam)
scalar rhoMin_;
// Member functions
inline scalar pcrit() const;
inline scalar Tcrit() const;
inline scalar azentricFactor() const;
inline scalar rhostd()const;
inline scalar p(const scalar rho, const scalar T) const;
//-Redlich Kwong factors
inline scalar a() const;
inline scalar b() const;
inline scalar n() const;
//derivatives
//first order derivatives
inline scalar dpdv(const scalar rho,const scalar T) const;
inline scalar dpdT(const scalar rho, const scalar T) const;
inline scalar dvdT(const scalar rho,const scalar T) const;
inline scalar dvdp(const scalar rho, const scalar T) const;
inline scalar isobarExpCoef(const scalar rho,const scalar T) const;
inline scalar isothermalCompressiblity(const scalar rho,const scalar T) const;
inline scalar integral_d2pdT2_dv(const scalar rho,const scalar T) const ; // Used for cv
inline scalar d2pdv2(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar d2pdT2(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar d2pdvdT(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar d2vdT2(const scalar rho,const scalar T) const; // not Used At The Moment
inline scalar integral_p_dv(const scalar rho,const scalar T) const; //Used for internal Energy
inline scalar integral_dpdT_dv(const scalar rho,const scalar T) const; //Used for Entropy
//- Return density [kg/m^3] // rho0 is the starting point of the newton solver used to calculate rho
inline scalar rho(const scalar p,const scalar T,const scalar rho0) const;
inline scalar dpdT(const scalar rho, const scalar T) const;
inline scalar dvdT(const scalar rho,const scalar T) const;
inline scalar dvdp(const scalar rho, const scalar T) const;
inline scalar isobarExpCoef
(
const scalar rho,
const scalar T
) const;
inline scalar isothermalCompressiblity
(
const scalar rho,
const scalar T
) const;
// Used for cv
inline scalar integral_d2pdT2_dv(const scalar rho,const scalar T) const ;
// second order derivatives, not Used At The Moment
inline scalar d2pdv2(const scalar rho,const scalar T) const;
inline scalar d2pdT2(const scalar rho,const scalar T) const;
inline scalar d2pdvdT(const scalar rho,const scalar T) const;
inline scalar d2vdT2(const scalar rho,const scalar T) const;
//Used for internal Energy
inline scalar integral_p_dv(const scalar rho,const scalar T) const;
//Used for Entropy
inline scalar integral_dpdT_dv(const scalar rho,const scalar T) const;
//- Return density [kg/m^3]
// rho0 is the starting point of the newton solver used to calculate rho
inline scalar rho
(
const scalar p,
const scalar T,
const scalar rho0
) const;
inline scalar rho(const scalar p,const scalar T) const;
//- Return compressibility rho/p [s^2/m^2]
//- Return compressibility drho/dp at T=constant [s^2/m^2]
inline scalar psi(const scalar rho, const scalar T) const;
//- Return compression factor []
inline scalar Z(const scalar p,const scalar T,const scalar rho0) const;
inline scalar Z
(
const scalar p,
const scalar T,
const scalar rho0
) const;
// Member operators

View file

@ -38,225 +38,7 @@ Germany
namespace Foam
{
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
inline scalar soaveRedlichKwong::pcrit()const
{
return pcrit_;
}
inline scalar soaveRedlichKwong::Tcrit()const
{
return Tcrit_;
}
inline scalar soaveRedlichKwong::rhostd()const
{
return rhostd_;
}
// Returns the Azentric Factor (Acentric Factor)
inline scalar soaveRedlichKwong::azentricFactor() const
{
return azentricFactor_;
}
//returns the pressure for a given density and temperature
inline scalar soaveRedlichKwong::p(const scalar rho,const scalar T) const
{
return (this->RR*T/((this->W()/rho)-this->b())-this->a()*pow((1+this->n()*(1-pow((T/this->Tcrit()),0.5))),2)/((this->W()/rho)*((this->W()/rho)+this->b())));
}
// Faktor a of the soave redlich Kwong equation of state
//(molar values)
inline scalar soaveRedlichKwong::a() const
{
return 0.42747*pow(this->RR,2)*pow(this->Tcrit(),2)/(this->pcrit());
}
// Faktor b of the soave redlich Kwong equation of state
//(molar values)
inline scalar soaveRedlichKwong::b() const
{
return 0.08664*this->RR*this->Tcrit()/this->pcrit();
}
// Faktor n of the soave redlich Kwong equation of state
//(molar values)
inline scalar soaveRedlichKwong::n() const
{
return 0.48508+1.55171*this->azentricFactor()-0.15613*pow(this->azentricFactor(),2);
}
//* * * * * * * * * * * * * Derivatives * * * * * * * * * * * //
//Real deviative dp/dv at constant temperature
//(molar values)
inline scalar soaveRedlichKwong::dpdv(const scalar rho, const scalar T) const
{
return -(2*this->a()*this->n()*this->Tcrit()*(this->b()-(this->W()/rho))*(pow(this->b(),2)+this->b()*(this->W()/rho)-2*pow((this->W()/rho),2))*(this->n()+1)*pow((T/this->Tcrit()),0.5)+this->Tcrit()*(this->RR*T*pow((this->W()/rho),2)*(pow(this->b(),2)+2*this->b()*(this->W()/rho)+pow((this->W()/rho),2))-this->a()*(pow(this->b(),3)-3*this->b()*pow((this->W()/rho),2)+2*pow((this->W()/rho),3))*pow((this->n()+1),2))-this->a()*pow(this->n(),2)*T*(pow(this->b(),3)-3*this->b()*pow((this->W()/rho),2)+2*pow((this->W()/rho),3)))/(pow((this->W()/rho),2)*this->Tcrit()*pow((this->b()+(this->W()/rho)),2)*pow((this->b()-(this->W()/rho)),2));
}
//Real deviative dp/dT at constant molar volume
//(molar values)
inline scalar soaveRedlichKwong::dpdT(const scalar rho, const scalar T) const
{
return this->a()*this->n()*(this->n()+1)*pow((T/this->Tcrit()),0.5)/(T*(this->W()/rho)*(this->b()+(this->W()/rho)))-this->a()*pow(this->n(),2)/((this->W()/rho)*this->Tcrit()*(this->b()+(this->W()/rho)))-this->RR/(this->b()-(this->W()/rho));
}
//Real deviative dv/dT at constant pressure
//using implicit differentiation
// (molar values)
inline scalar soaveRedlichKwong::dvdT(const scalar rho,const scalar T) const
{
return (-1)*this->dpdT(rho,T)/this->dpdv(rho,T);
}
//Real deviative dv/dp at constant temperature
//(molar values)
inline scalar soaveRedlichKwong::dvdp(const scalar rho,const scalar T) const
{
return 1/this->dpdv(rho,T);
}
//needed to calculate the internal energy
//(molar values)
inline scalar soaveRedlichKwong::integral_p_dv(const scalar rho,const scalar T) const
{
return this->RR*T*log((this->W()/rho)-this->b())
-(this->a()*(2*this->n()*this->Tcrit()*(this->n()+1)*pow(T/this->Tcrit(),0.5)-this->Tcrit()*(pow(this->n(),2)+2*this->n()+1)-pow(this->n(),2)*T)*log(this->b()+(this->W()/rho)))/(this->b()*this->Tcrit())
+this->a()*(2*this->n()*this->Tcrit()*(this->n()+1)*pow(T/this->Tcrit(),0.5)-this->Tcrit()*(pow(this->n(),2)+2*this->n()+1)-pow(this->n(),2)*T)*log((this->W()/rho))/(this->b()*this->Tcrit());
}
//needed to calculate the entropy
//(molar values)
inline scalar soaveRedlichKwong::integral_dpdT_dv(const scalar rho,const scalar T) const
{
return this->RR*log((this->W()/rho)-this->b())+(pow(this->n(),2)*this->a()/(this->b()*this->Tcrit())-this->a()*this->n()*(this->n()+1)*pow((T/this->Tcrit()),0.5)/(this->b()*T))*log(this->b()+(this->W()/rho))+(this->a()*this->n()*(this->n()+1)*pow((T/this->Tcrit()),0.5)/(this->b()*T)-this->a()*pow(this->n(),2)/(this->b()*this->Tcrit()))*log((this->W()/rho));
}
//* * * * * * * * * * * * * second order Derivative based functions * * * * * * * * * * * //
//(molar values)
inline scalar soaveRedlichKwong::d2pdT2(const scalar rho,const scalar T) const
{
return -this->a()*this->n()*(this->n()+1)*pow(T/this->Tcrit(),0.5)/(2*pow(T,2)*(this->W()/rho)*(this->b()+(this->W()/rho)));
}
//(molar values)
inline scalar soaveRedlichKwong::d2pdv2(const scalar rho,const scalar T) const
{
return 2*(2*this->a()*this->n()*this->Tcrit()*(this->b()-(this->W()/rho))
*(pow(this->b(),4)+pow(this->b(),3)*(this->W()/rho)-2*pow(this->b(),2)*pow((this->W()/rho),2)
-3*this->b()*pow((this->W()/rho),3)+3*pow((this->W()/rho),4))*(this->n()+1)*pow(T/this->Tcrit(),0.5)
-this->Tcrit()*(this->a()*(pow(this->b(),5)-3*pow(this->b(),3)*pow((this->W()/rho),2)-pow(this->b(),2)*pow((this->W()/rho),3)
+6*this->b()*pow((this->W()/rho),4)-3*pow((this->W()/rho),5))*pow((this->n()+1),2)
+this->RR*T*pow((this->W()/rho),3)*(pow(this->b(),3)+3*pow(this->b(),2)*(this->W()/rho)+3*this->b()*pow((this->W()/rho),2)+pow((this->W()/rho),3)))
-this->a()*pow(this->n(),2)*T*(pow(this->b(),5)-3*pow(this->b(),3)*pow((this->W()/rho),2)-pow(this->b(),2)*pow((this->W()/rho),3)
+6*this->b()*pow((this->W()/rho),4)-3*pow((this->W()/rho),5)))
/(pow((this->W()/rho),3)*this->Tcrit()*pow(((this->W()/rho)+this->b()),3)*pow((this->b()-(this->W()/rho)),3));
}
//(molar values)
// using second Order implicit differentiation
inline scalar soaveRedlichKwong::d2vdT2(const scalar rho, const scalar T) const
{
return -(pow(this->dpdT(rho,T),2)*this->d2pdv2(rho,T)+ pow(this->dpdv(rho,T),2) *this->d2pdT2(rho,T)- 2*this->dpdv(rho,T)*this->dpdT(rho,T)*this->d2pdvdT(rho,T))/( pow(this->dpdv(rho,T),3));
}
//(molar values)
inline scalar soaveRedlichKwong::d2pdvdT(const scalar rho, const scalar T) const
{
return -this->a()*this->n()*(this->b()+2*(this->W()/rho))*(this->n()+1)*pow(T/this->Tcrit(),0.5)
/(T*pow((this->W()/rho),2)*pow((this->b()+(this->W()/rho)),2))
-(this->RR*pow((this->W()/rho),2)*this->Tcrit()*(pow(this->b(),2)+2*this->b()*(this->W()/rho)+pow((this->W()/rho),2))
-this->a()*pow(this->n(),2)*(pow(this->b(),3)-3*this->b()*pow((this->W()/rho),2)+2*pow((this->W()/rho),3)))
/(pow((this->W()/rho),2)*this->Tcrit()*pow((this->b()+(this->W()/rho)),2)*pow((this->b()-(this->W()/rho)),2));
}
// the result of this intergal is needed for the nasa based cp polynomial
//(molar values)
inline scalar soaveRedlichKwong::integral_d2pdT2_dv(const scalar rho,const scalar T) const
{
return this->a()*this->n()*(this->n()+1)*pow(T/this->Tcrit(),0.5)*log(this->b()+(this->W()/rho))
/(2*this->b()*pow(T,2))
-this->a()*this->n()*(this->n()+1)*pow(T/this->Tcrit(),0.5)*log((this->W()/rho))/(2*this->b()*pow(T,2));
}
//* * * * * * * * * * * * * thermodynamic properties * * * * * * * * * * * //
//Isobar expansion Coefficent beta = 1/v (dv/dt) at constant p
//(molar values)
inline scalar soaveRedlichKwong::isobarExpCoef(const scalar rho,const scalar T) const
{
return this->dvdT(rho, T)*rho/this->W();
}
//isothemal compressiblity kappa
//(molar values)
inline scalar soaveRedlichKwong::isothermalCompressiblity(const scalar rho,const scalar T) const
{
return this->isobarExpCoef(rho, T)/this->dpdT(rho, T);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Construct from components
inline soaveRedlichKwong::soaveRedlichKwong
@ -264,31 +46,36 @@ inline soaveRedlichKwong::soaveRedlichKwong
const specie& sp,
scalar pcrit,
scalar Tcrit,
scalar azentricFactor
scalar azentricFactor
)
:
specie(sp),
pcrit_(pcrit),
Tcrit_(Tcrit),
azentricFactor_(azentricFactor)
{
rhostd_=this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R()));
}
azentricFactor_(azentricFactor),
a_(0.42747*pow(this->RR,2)*pow(Tcrit_,2)/(pcrit_)),
b_(0.08664*this->RR*Tcrit_/pcrit_),
n_(0.48508+1.55171*azentricFactor_-0.15613*pow(azentricFactor_,2)),
// Starting GUESS for the density by ideal gas law
rhostd_(this->rho(Pstd,Tstd,Pstd*this->W()/(Tstd*this->R())))
{}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Construct as named copy
inline soaveRedlichKwong::soaveRedlichKwong(const word& name, soaveRedlichKwong& pg)
inline soaveRedlichKwong::soaveRedlichKwong(const word& name,const soaveRedlichKwong& pg)
:
specie(name, pg),
pcrit_(pg.pcrit_),
Tcrit_(pg.Tcrit_),
azentricFactor_(pg.azentricFactor_)
{
pg.rhostd_=this->rho(Pstd,Tstd, (Pstd*this->W()/(Tstd*this->R())));
}
azentricFactor_(pg.azentricFactor_),
a_(pg.a_),
b_(pg.b_),
n_(pg.n_),
rhostd_(pg.rhostd_)
{}
// Construct and return a clone
@ -305,112 +92,352 @@ inline autoPtr<soaveRedlichKwong> soaveRedlichKwong::New(Istream& is)
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
// * * * * * * * * * * * * * Member Functions * * * * * * * * * * * //
//- Return density [kg/m^3]on
inline scalar soaveRedlichKwong::rho(const scalar p,const scalar T,const scalar rho0) const
inline scalar soaveRedlichKwong::rhostd()const
{
return rhostd_;
}
//returns the pressure for a given density and temperature
inline scalar soaveRedlichKwong::p(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return
(
this->RR*T/(Vm-b_)
-a_*pow((1+n_*(1-pow((T/Tcrit_),0.5))),2)
/(Vm*(Vm+b_))
);
}
//Real deviative dp/dv at constant temperature
//(molar values)
inline scalar soaveRedlichKwong::dpdv(const scalar rho, const scalar T) const
{
scalar Vm = this->W()/rho;
return
-(
2*a_*n_*Tcrit_*(b_-Vm)*(pow(b_,2)
+b_*Vm-2*pow(Vm,2))*(n_+1)*pow((T/Tcrit_),0.5)
+Tcrit_*
(
this->RR*T*pow(Vm,2)*(pow(b_,2)
+2*b_*Vm+pow(Vm,2))
-a_*
(pow(b_,3)-3*b_*pow(Vm,2)+
2*pow(Vm,3))
*pow((n_+1),2)
)
-a_*pow(n_,2)*T*(pow(b_,3)
-3*b_*pow(Vm,2)+2*pow(Vm,3))
)
/
(
pow(Vm,2)*Tcrit_*pow((b_+Vm),2)
*pow((b_-Vm),2)
);
}
//Real deviative dp/dT at constant molar volume
//(molar values)
inline scalar soaveRedlichKwong::dpdT(const scalar rho, const scalar T) const
{
scalar Vm = this->W()/rho;
return a_*n_*(n_+1)*pow((T/Tcrit_),0.5)
/(T*Vm*(b_+Vm))
-a_*pow(n_,2)
/(Vm*Tcrit_*(b_+Vm))
-this->RR/(b_-Vm);
}
//Real deviative dv/dT at constant pressure
//using implicit differentiation
// (molar values)
inline scalar soaveRedlichKwong::dvdT(const scalar rho,const scalar T) const
{
return (-1)*this->dpdT(rho,T)/this->dpdv(rho,T);
}
//Real deviative dv/dp at constant temperature
//(molar values)
inline scalar soaveRedlichKwong::dvdp(const scalar rho,const scalar T) const
{
return 1/this->dpdv(rho,T);
}
//needed to calculate the internal energy
//(molar values)
inline scalar soaveRedlichKwong::integral_p_dv(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return this->RR*T*log(Vm-b_)
-(
a_*(2*n_*Tcrit_*(n_+1)*pow(T/Tcrit_,0.5)
-Tcrit_*(pow(n_,2)+2*n_+1)
-pow(n_,2)*T)*log(b_+Vm)
)
/(b_*Tcrit_)
+a_*
(
2*n_*Tcrit_*(n_+1)*pow(T/Tcrit_,0.5)
-Tcrit_*(pow(n_,2)+2*n_+1)-pow(n_,2)*T
)
*log(Vm)/(b_*Tcrit_);
}
//needed to calculate the entropy
//(molar values)
inline scalar soaveRedlichKwong::integral_dpdT_dv(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return this->RR*log(Vm-b_)
+(
pow(n_,2)*a_/(b_*Tcrit_)
-a_*n_*(n_+1)*pow((T/Tcrit_),0.5)
/(b_*T)
)*log(b_+Vm)
+(a_*n_*(n_+1)*pow((T/Tcrit_),0.5)
/(b_*T)
-a_*pow(n_,2)/(b_*Tcrit_))*log(Vm);
}
//(molar values)
inline scalar soaveRedlichKwong::d2pdT2(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return -a_*n_*(n_+1)*pow(T/Tcrit_,0.5)
/(2*pow(T,2)*Vm*(b_+Vm));
}
//(molar values)
inline scalar soaveRedlichKwong::d2pdv2(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return
2*(
2*a_*n_*Tcrit_*(b_-Vm)*
(
pow(b_,4)+pow(b_,3)*Vm
-2*pow(b_,2)*pow(Vm,2)
-3*b_*pow(Vm,3)
+3*pow(Vm,4)
)
*(n_+1)*pow(T/Tcrit_,0.5)
-Tcrit_*
(
a_*
(
pow(b_,5)
-3*pow(b_,3)*pow(Vm,2)
-pow(b_,2)*pow(Vm,3)
+6*b_*pow(Vm,4)
-3*pow(Vm,5)
)*pow((n_+1),2)
+this->RR*T*pow(Vm,3)*
(
pow(b_,3)
+3*pow(b_,2)*Vm
+3*b_*pow(Vm,2)
+pow(Vm,3)
)
)
-a_*pow(n_,2)*T*
(
pow(b_,5)
-3*pow(b_,3)*pow(Vm,2)
-pow(b_,2)*pow(Vm,3)
+6*b_*pow(Vm,4)
-3*pow(Vm,5)
)
)
/(pow(Vm,3)*Tcrit_*pow((Vm+b_),3)
*pow((b_-Vm),3));
}
//(molar values)
// using second Order implicit differentiation
inline scalar soaveRedlichKwong::d2vdT2(const scalar rho, const scalar T) const
{
return
-(
pow(this->dpdT(rho,T),2)*this->d2pdv2(rho,T)
+ pow(this->dpdv(rho,T),2)*this->d2pdT2(rho,T)
- 2*this->dpdv(rho,T)*this->dpdT(rho,T)*this->d2pdvdT(rho,T)
)
/(pow(this->dpdv(rho,T),3));
}
//(molar values)
inline scalar soaveRedlichKwong::d2pdvdT(const scalar rho, const scalar T) const
{
scalar Vm = this->W()/rho;
return -a_*n_*(b_+2*Vm)*(n_+1)*pow(T/Tcrit_,0.5)
/(T*pow(Vm,2)*pow((b_+Vm),2))
-(
this->RR*pow(Vm,2)*Tcrit_*(pow(b_,2)
+2*b_*Vm+pow(Vm,2))
-a_*pow(n_,2)*
(
pow(b_,3)
-3*b_*pow(Vm,2)
+2*pow(Vm,3)
)
)
/(pow(Vm,2)*Tcrit_*pow((b_+Vm),2)*pow((b_-Vm),2));
}
// the result of this intergal is needed for the nasa based cp polynomial
//(molar values)
inline scalar soaveRedlichKwong::integral_d2pdT2_dv(const scalar rho,const scalar T) const
{
scalar Vm = this->W()/rho;
return a_*n_*(n_+1)*pow(T/Tcrit_,0.5)*log(b_+Vm)
/(2*b_*pow(T,2))
-a_*n_*(n_+1)*pow(T/Tcrit_,0.5)*log(Vm)
/(2*b_*pow(T,2));
}
//Isobar expansion Coefficent beta = 1/v (dv/dt) at constant p
//(molar values)
inline scalar soaveRedlichKwong::isobarExpCoef(const scalar rho,const scalar T) const
{
return this->dvdT(rho, T)*rho/this->W();
}
//isothemal compressiblity kappa (not Thermal conductivity)
//(molar values)
inline scalar soaveRedlichKwong::isothermalCompressiblity(const scalar rho,const scalar T) const
{
return this->isobarExpCoef(rho, T)/this->dpdT(rho, T);
}
//- Return density [kg/m^3]
inline scalar soaveRedlichKwong::rho(
const scalar p,
const scalar T,
const scalar rho0
) const
{
scalar molarVolumePrevIteration;
scalar molarVolume;
int iter=0;
int iter=0;
int maxIter_=400;
scalar tol_=1e-8;
int i;
scalar rho1=rhoMax_, rho2=rhoMin_,rho3, f1,f2,f3;
scalar rho1=rhoMax_;
scalar rho2=rhoMin_;
molarVolume=this->W()/rho0;
molarVolume=this->W()/rho0;
do
{
molarVolumePrevIteration= molarVolume;
molarVolumePrevIteration= molarVolume;
i=0;
do
{
molarVolume=molarVolumePrevIteration-((this->p((this->W()/molarVolumePrevIteration),T)-p)/(this->dpdv((this->W()/
molarVolumePrevIteration),T)))/(pow(2,i));
i++;
if(i>8)
{
//using bisection methode as backup, solution must be between rho=0.001 to rho=1500;
for(i=0;i<200;i++)
{
f1= (this->p(rho1,T)-p);
f2= (this->p(rho2,T)-p);
rho3=(rho1+rho2)/2;
f3=(this->p(rho3,T)-p);
label i=0;
do
{
molarVolume=molarVolumePrevIteration
-(
(this->p((this->W()/molarVolumePrevIteration),T) - p)
/(this->dpdv((this->W()/molarVolumePrevIteration),T))
)/pow(2,i);
i++;
if (i>8)
{
//using bisection methode as backup,
//solution must be between rho=0.001 to rho=1500;
for(i=0; i<200; i++)
{
scalar f1 = this->p(rho1,T) - p;
scalar f2 = this->p(rho2,T) - p;
scalar rho3 = (rho1 + rho2)/2;
scalar f3 = this->p(rho3,T) - p;
if ((f2<0 && f3>0)||(f2>0 &&f3<0))
{
rho1=rho3;
}
else if ((f1<0 && f3>0)||(f1>0 &&f3<0))
{
rho2=rho3;
}
else
{
rho2=(rho2+rho3)/2;
}
if ((f2 < 0 && f3 > 0) || (f2 > 0 && f3 < 0))
{
rho1=rho3;
}
else if ((f1 < 0 && f3 > 0)||(f1 > 0 && f3 < 0))
{
rho2=rho3;
}
else
{
rho2=(rho2 + rho3)/2;
}
if(mag(f3)<p*tol_)
{
molarVolume=this->W()/rho3;
molarVolumePrevIteration=this->W()/rho3;
break;
}
else
{
molarVolumePrevIteration=this->W()/rho3;
}
}
}
}
while(mag(this->p((this->W()/molarVolume),T)-p)>mag(this->p((this->W()/molarVolumePrevIteration),T)-p));
if (iter++ > maxIter_)
{
FatalErrorIn
(
"inline scalar soaveRedlichKwong::rho(const scalar p,const scalar T,const scalar rho0) const "
) << "Maximum number of iterations exceeded"
<< abort(FatalError);
}
if(mag(f3) < p*tol_)
{
molarVolume=this->W()/rho3;
molarVolumePrevIteration=this->W()/rho3;
break;
}
else
{
molarVolumePrevIteration=this->W()/rho3;
}
}
}
}
while
(
mag(this->p((this->W()/molarVolume),T) - p)
> mag(this->p((this->W()/molarVolumePrevIteration),T) - p)
);
if (iter++ > maxIter_)
{
FatalErrorIn
(
"inline scalar redlichKwong::rho(const scalar p, const scalar T, const scalar rho0) const "
) << "Maximum number of iterations exceeded"
<< abort(FatalError);
}
}
while(mag(molarVolumePrevIteration-molarVolume)>tol_*(this->W()/rho0));
return this->W()/molarVolume;
while(mag(molarVolumePrevIteration-molarVolume) > tol_*(this->W()/rho0));
return this->W()/molarVolume;
}
//- Return density [kg/m^3]on
inline scalar soaveRedlichKwong::rho(const scalar p,const scalar T) const
{
scalar rho0=p/(this->R()*T); //using perfect gas equation as starting point
return rho(p,T,rho0);
//using perfect gas equation as starting point
return rho(p,T,p/(this->R()*T));
}
//- Return compressibility drho/dp [s^2/m^2]
//- Return compressibility drho/dp at T=constant [s^2/m^2]
inline scalar soaveRedlichKwong::psi(const scalar rho, const scalar T) const
{
return -this->dvdp(rho,T)*pow(rho,2)/this->W();
return -this->dvdp(rho,T)*pow(rho,2)/this->W();
}
//- Return compression factor []
inline scalar soaveRedlichKwong::Z( const scalar p, const scalar T,const scalar rho0) const
{
return (p*this->rho(p,T,rho0))/(this->R()*T);
return (p*this->rho(p,T,rho0))/(this->R()*T);
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
inline void soaveRedlichKwong::operator+=(const soaveRedlichKwong& pg)

View file

@ -46,10 +46,16 @@ Foam::nasaHeatCapacityPolynomial<equationOfState>::nasaHeatCapacityPolynomial(Is
a4_(readScalar(is)),
a5_(readScalar(is)),
a6_(readScalar(is)),
a7_(readScalar(is))
a7_(readScalar(is)),
//values for some need terms at std
e0_std(e0(this->Tstd)),
s0_std(s0(this->Tstd)),
integral_p_dv_std(this->integral_p_dv(this->rhostd(),this->Tstd)),
integral_dpdT_dv_std(this->integral_dpdT_dv(this->rhostd(),this->Tstd)),
// cp @ STD (needed to limit cp for stability
cp_std(this->cp_nonLimited(this->rhostd(),this->Tstd))
{
is.check("nasaHeatCapacityPolynomial::nasaHeatCapacityPolynomial(Istream& is)");
cp_std=this->cp_nonLimited(this->rhostd(),this->Tstd); // cp @ STD (needed to limit cp for stability
}
@ -64,7 +70,6 @@ Foam::Ostream& Foam::operator<<
{
os << static_cast<const equationOfState&>(ct) << tab
<< ct.a1_ << tab<< ct.a2_ << tab << ct.a3_ << tab << ct.a4_ << tab << ct.a5_ << tab << ct.a6_ << tab << ct.a7_ ;
cout<<"nasa polynomal start"<<nl<<endl;
os.check("Ostream& operator<<(Ostream& os, const nasaHeatCapacityPolynomial& ct)");
return os;
}

View file

@ -115,6 +115,10 @@ class nasaHeatCapacityPolynomial
scalar a5_;
scalar a6_;
scalar a7_;
scalar e0_std;
scalar s0_std;
scalar integral_p_dv_std;
scalar integral_dpdT_dv_std;
scalar cp_std;
// Private member functions
@ -124,22 +128,20 @@ class nasaHeatCapacityPolynomial
(
const equationOfState& st,
const scalar a1,
const scalar a2,
const scalar a3,
const scalar a4,
const scalar a5,
const scalar a6,
const scalar a2,
const scalar a3,
const scalar a4,
const scalar a5,
const scalar a6,
const scalar a7
);
);
public:
//Variable
// Constructors
//- Construct from Istream
nasaHeatCapacityPolynomial(Istream&);
@ -152,49 +154,41 @@ public:
//- Selector from Istream
inline static autoPtr<nasaHeatCapacityPolynomial> New(Istream& is);
// Member Functions
//useful functions
//used to calculate the internal energy
//ideal Gas Enthalpy
inline scalar h0(const scalar T) const;
//- perfect Gas Enthalpy [J/kmol]
inline scalar h0(const scalar T) const;
// used to calculate the entropy
//ideal Gas Entropy
inline scalar s0(const scalar T) const;
//- perfect Gas Entropy [J/(kmol K)]
inline scalar s0(const scalar T) const;
//- perfect Gas internal Energy [J/kmol]
inline scalar e0(const scalar T) const;
//- perfect gas Heat capacity at constant pressure [J/(kmol K)]
inline scalar cv0(const scalar T) const;
//- perfect gas Heat capacity at constant pressure [J/(kmol K)]
inline scalar cp0(const scalar T) const;
//- Limited Heat capacity at constant pressure [J/(kmol K)]
inline scalar cp(const scalar rho, const scalar T) const;
//- non Limited Heat capacity at constant pressure [J/(kmol K)]
inline scalar cp_nonLimited(const scalar rho, const scalar T) const;
//- Heat capacity at constant pressure [J/(kmol K)]
inline scalar cv(const scalar rho, const scalar T) const;
//- Enthalpy [J/kmol]
inline scalar h(const scalar rho, const scalar T) const;
//- Entropy [J/(kmol K)]
inline scalar s(const scalar rho,const scalar T) const;
//used to calculate the internal energy
//ideal Gas Enthalpy
inline scalar e0(const scalar T) const;
//- Internal Energy [J/kmol]
inline scalar e(const scalar rho, const scalar T) const;
// Fundamental properties
//- ideal gas Heat capacity at constant pressure [J/(kmol K)]
inline scalar cv0(const scalar T) const;
//- ideal gas Heat capacity at constant pressure [J/(kmol K)]
inline scalar cp0(const scalar T) const;
//- Heat capacity at constant pressure [J/(kmol K)]
inline scalar cp(const scalar rho, const scalar T) const;
//- Heat capacity at constant pressure [J/(kmol K)]
inline scalar cp_nonLimited(const scalar rho, const scalar T) const;
//- Heat capacity at constant pressure [J/(kmol K)]
inline scalar cv(const scalar rho, const scalar T) const;
//- Enthalpy [J/kmol]
inline scalar h(const scalar rho, const scalar T) const;
//- Entropy [J/(kmol K)]
inline scalar s(const scalar rho,const scalar T) const;
//- Internal Energy [J/kmol]
inline scalar e(const scalar rho, const scalar T) const;
// Member operators

View file

@ -33,7 +33,7 @@ Germany
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class equationOfState>
inline Foam::nasaHeatCapacityPolynomial<equationOfState>::nasaHeatCapacityPolynomial
@ -55,12 +55,16 @@ inline Foam::nasaHeatCapacityPolynomial<equationOfState>::nasaHeatCapacityPolyno
a4_(a4),
a5_(a5),
a6_(a6),
a7_(a7)
{
}
a7_(a7),
e0_std(e0(this->Tstd)),
s0_std(s0(this->Tstd)),
integral_p_dv_std(this->integral_p_dv(this->rhostd(),this->Tstd)),
integral_dpdT_dv_std(this->integral_dpdT_dv(this->rhostd(),this->Tstd)),
cp_std(this->cp_nonLimited(this->rhostd(),this->Tstd))
{}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class equationOfState>
inline Foam::nasaHeatCapacityPolynomial<equationOfState>::nasaHeatCapacityPolynomial
@ -76,9 +80,13 @@ inline Foam::nasaHeatCapacityPolynomial<equationOfState>::nasaHeatCapacityPolyno
a4_(ct.a4_),
a5_(ct.a5_),
a6_(ct.a6_),
a7_(ct.a7_)
{
}
a7_(ct.a7_),
e0_std(ct.e0_std),
s0_std(ct.s0_std),
integral_p_dv_std(ct.integral_p_dv_std),
integral_dpdT_dv_std(ct.integral_dpdT_dv_std),
cp_std(ct.cp_std)
{}
template<class equationOfState>
@ -102,13 +110,8 @@ Foam::nasaHeatCapacityPolynomial<equationOfState>::New(Istream& is)
);
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
// * * * * * * * * * * * * * * *useful functions* * * * * * * * * * * * * //
//used to calculate the internal energy
//perfect gas enthalpy
template<class equationOfState>
@ -117,7 +120,17 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::h0
const scalar T
) const
{
return this->RR*T*(-this->a1_*pow(T,-2)+this->a2_*log(T)/T+this->a3_+0.5*this->a4_*T+(this->a5_*pow(T,2))/3+(this->a6_*pow(T,3))/4+(this->a7_*pow(T,4))/5);
return
this->RR*T*
(
-this->a1_*pow(T,-2)
+this->a2_*log(T)/T
+this->a3_
+0.5*this->a4_*T
+(this->a5_*pow(T,2))/3
+(this->a6_*pow(T,3))/4
+(this->a7_*pow(T,4))/5
);
}
@ -129,7 +142,7 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::e0
const scalar T
) const
{
return this->h0(T) - this->RR*T;
return this->h0(T) - this->RR*T;
}
// used to calculate the entropy
@ -140,11 +153,19 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::s0
const scalar T
) const
{
return this->RR*( this->a1_*(-1)/(2*pow(T,2))-this->a2_/T+this->a3_*log(T)+this->a4_*T+(this->a5_*pow(T,2))/2+(this->a6_*pow(T,3))/3+(this->a7_*pow(T,4))/4);
return this->RR*
(
this->a1_*(-1)/(2*pow(T,2))
-this->a2_/T+this->a3_*log(T)
+this->a4_*T
+(this->a5_*pow(T,2))/2
+(this->a6_*pow(T,3))/3
+(this->a7_*pow(T,4))/4
);
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
//perfect gas cp
template<class equationOfState>
@ -153,8 +174,16 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::cp0
const scalar T
) const
{
return this->RR*(this->a1_*1/pow(T,2)+this->a2_*1/T+this->a3_+this->a4_*T+this->a5_*pow(T,2)+this->a6_*pow(T,3)+this->a7_*pow(T,4));
return this->RR*
(
this->a1_*1/pow(T,2)
+this->a2_*1/T
+this->a3_
+this->a4_*T
+this->a5_*pow(T,2)
+this->a6_*pow(T,3)
+this->a7_*pow(T,4)
);
}
@ -166,7 +195,7 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::cv0
) const
{
return this->cp0(T)-this->RR;
return this->cp0(T)-this->RR;
}
@ -180,14 +209,25 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::cp
const scalar T
) const
{
// Problem --> dpdv(rho,T) is =0 at some points within the vapour dome. To increase stability, (dp/dv) has to be limited
// cp can be negative within the vapor dome. To avoid this nonphysical result, the absolute value is used.
// within the vapourdome and at the critical point, cp increases to very high values --> infinity,
// this would decrease the stability, so cp will be limited to 20 time the cp @ STD
return min(cp_std*20,fabs(this->cv(rho,T)-T*pow((this->dpdT(rho, T)),2)/min(this->dpdv(rho, T),-1)));
// Problem --> dpdv(rho,T) is =0 at some points within the vapour dome. To increase stability, (dp/dv) has to be limited
// cp can be negative within the vapor dome. To avoid this nonphysical result, the absolute value is used.
// within the vapourdome and at the critical point, cp increases to very high values --> infinity,
// this would decrease the stability, so cp will be limited to 20 time the cp @ STD
return
min
(
cp_std*20,
fabs
(
this->cv(rho,T)
-T*pow((this->dpdT(rho, T)),2)
/min(this->dpdv(rho, T),-1)
)
);
}
// this function is needed to get cp @ STD (without the limit imposed in the function above), which in turn is needed to limit the cp in the function above
// this function is needed to get cp @ STD (without the limit imposed in the function above),
// which in turn is needed to limit the cp in the function above
template<class equationOfState>
inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::cp_nonLimited
(
@ -195,7 +235,7 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::cp_nonLim
const scalar T
) const
{
return fabs(this->cv(rho,T)-T*pow((this->dpdT(rho, T)),2)/min(this->dpdv(rho, T),-1));
return fabs(this->cv(rho,T)-T*pow((this->dpdT(rho, T)),2)/min(this->dpdv(rho, T),-1));
}
@ -209,8 +249,7 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::cv
) const
{
return this->cv0(T)+T*this->integral_d2pdT2_dv(rho, T);
return this->cv0(T)+T*this->integral_d2pdT2_dv(rho, T);
}
@ -224,12 +263,12 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::h
const scalar T
) const
{
return this->e(rho,T)+this->p(rho,T)/rho*this->W()-this->Pstd/this->rhostd()*this->W();
return this->e(rho,T)+this->p(rho,T)/rho*this->W()-this->Pstd/this->rhostd()*this->W();
}
// function to calculate real gas internal energy
// important assumption used is that the internal Energie is 0 at STD conditions.
// important assumption used: internal Energie is 0 at STD conditions.
// equation: du= cv0 dT +[T*dp/dT -p]dv
template<class equationOfState>
inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::e
@ -238,19 +277,20 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::e
const scalar T
) const
{
return ( -this->Tstd*this->integral_dpdT_dv(this->rhostd(),this->Tstd)
+this->integral_p_dv(this->rhostd(),this->Tstd)
+this->e0(T)-this->e0(this->Tstd)
+T*this->integral_dpdT_dv(rho,T)
-this->integral_p_dv(rho,T)
);
return
(
-this->Tstd*integral_dpdT_dv_std
+integral_p_dv_std
+this->e0(T)-e0_std
+T*this->integral_dpdT_dv(rho,T)
-this->integral_p_dv(rho,T)
);
}
//function to calculate real gas entropy
// important assumption used is that the Entropy is 0 at STD conditions.
// important assumption used: the Entropy is 0 at STD conditions.
// equation: ds= cv0/T * dT + dp/dT *dv
// --> integral cv0/T dT = s0(T) -s0(Tstd) - R*ln(T/Tstd) --> due to s0(T)-s0(Tstd)=integral cp0/T dT
template<class equationOfState>
@ -261,9 +301,15 @@ inline Foam::scalar Foam::nasaHeatCapacityPolynomial<equationOfState>::s
) const
{
return -this->integral_dpdT_dv(this->rhostd(),this->Tstd)+(this->s0(T)-this->s0(this->Tstd))-this->RR*log(T/this->Tstd)+ this->integral_dpdT_dv(rho,T);
return -integral_dpdT_dv_std
+(this->s0(T)-s0_std)
-this->RR*log(T/this->Tstd)
+ this->integral_dpdT_dv(rho,T);
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
@ -283,11 +329,11 @@ inline void Foam::nasaHeatCapacityPolynomial<equationOfState>::operator+=
a1_ = molr1*a1_ + molr2*ct.a1_;
a2_ = molr1*a2_ + molr2*ct.a2_;
a3_ = molr1*a3_ + molr2*ct.a3_;
a4_ = molr1*a4_ + molr2*ct.a4_;
a5_ = molr1*a5_ + molr2*ct.a5_;
a6_ = molr1*a6_ + molr2*ct.a6_;
a7_ = molr1*a7_ + molr2*ct.a7_;
a3_ = molr1*a3_ + molr2*ct.a3_;
a4_ = molr1*a4_ + molr2*ct.a4_;
a5_ = molr1*a5_ + molr2*ct.a5_;
a6_ = molr1*a6_ + molr2*ct.a6_;
a7_ = molr1*a7_ + molr2*ct.a7_;
}
@ -306,11 +352,11 @@ inline void Foam::nasaHeatCapacityPolynomial<equationOfState>::operator-=
a1_ = molr1*a1_ - molr2*ct.a1_;
a2_ = molr1*a2_ - molr2*ct.a2_;
a3_ = molr1*a3_ - molr2*ct.a3_;
a4_ = molr1*a4_ - molr2*ct.a4_;
a5_ = molr1*a5_ - molr2*ct.a5_;
a6_ = molr1*a6_ - molr2*ct.a6_;
a7_ = molr1*a7_ - molr2*ct.a7_;
a3_ = molr1*a3_ - molr2*ct.a3_;
a4_ = molr1*a4_ - molr2*ct.a4_;
a5_ = molr1*a5_ - molr2*ct.a5_;
a6_ = molr1*a6_ - molr2*ct.a6_;
a7_ = molr1*a7_ - molr2*ct.a7_;
}
@ -336,15 +382,15 @@ inline Foam::nasaHeatCapacityPolynomial<equationOfState> Foam::operator+
+ ct2.nMoles()/eofs.nMoles()*ct2.a1_,
ct1.nMoles()/eofs.nMoles()*ct1.a2_
+ ct2.nMoles()/eofs.nMoles()*ct2.a2_,
ct1.nMoles()/eofs.nMoles()*ct1.a3_
ct1.nMoles()/eofs.nMoles()*ct1.a3_
+ ct2.nMoles()/eofs.nMoles()*ct2.a3_,
ct1.nMoles()/eofs.nMoles()*ct1.a4_
+ ct2.nMoles()/eofs.nMoles()*ct2.a4_,
ct1.nMoles()/eofs.nMoles()*ct1.a5_
ct1.nMoles()/eofs.nMoles()*ct1.a5_
+ ct2.nMoles()/eofs.nMoles()*ct2.a5_,
ct1.nMoles()/eofs.nMoles()*ct1.a6_
+ ct2.nMoles()/eofs.nMoles()*ct2.a6_,
ct1.nMoles()/eofs.nMoles()*ct1.a7_
ct1.nMoles()/eofs.nMoles()*ct1.a7_
+ ct2.nMoles()/eofs.nMoles()*ct2.a7_
);
}
@ -370,15 +416,15 @@ inline Foam::nasaHeatCapacityPolynomial<equationOfState> Foam::operator-
- ct2.nMoles()/eofs.nMoles()*ct2.a1_,
ct1.nMoles()/eofs.nMoles()*ct1.a2_
- ct2.nMoles()/eofs.nMoles()*ct2.a2_,
ct1.nMoles()/eofs.nMoles()*ct1.a3_
ct1.nMoles()/eofs.nMoles()*ct1.a3_
- ct2.nMoles()/eofs.nMoles()*ct2.a3_,
ct1.nMoles()/eofs.nMoles()*ct1.a4_
- ct2.nMoles()/eofs.nMoles()*ct2.a4_,
ct1.nMoles()/eofs.nMoles()*ct1.a5_
ct1.nMoles()/eofs.nMoles()*ct1.a5_
- ct2.nMoles()/eofs.nMoles()*ct2.a5_,
ct1.nMoles()/eofs.nMoles()*ct1.a6_
- ct2.nMoles()/eofs.nMoles()*ct2.a6_,
ct1.nMoles()/eofs.nMoles()*ct1.a7_
ct1.nMoles()/eofs.nMoles()*ct1.a7_
- ct2.nMoles()/eofs.nMoles()*ct2.a7_
);
}
@ -396,11 +442,11 @@ inline Foam::nasaHeatCapacityPolynomial<equationOfState> Foam::operator*
s*static_cast<const equationOfState&>(ct),
ct.a1_,
ct.a2_,
ct.a3_,
ct.a3_,
ct.a4_,
ct.a5_,
ct.a5_,
ct.a6_,
ct.a7_
ct.a7_
);
}

View file

@ -205,8 +205,6 @@ public:
//- Enthalpy [J/kg]
inline scalar H(const scalar rho, const scalar T) const;
//- Sensible enthalpy [J/kg]
// inline scalar Hs(const scalar T) const;
@ -225,9 +223,13 @@ public:
//- Helmholtz free energy [J/kg]
inline scalar A(const scalar rho, const scalar T) const;
//Other variables
//- Return compressibility drho/dp at h=constant [s^2/m^2]
inline scalar psiH(const scalar rho, const scalar T) const;
//- Return compressibility drho/dp at e=constant [s^2/m^2]
inline scalar psiE(const scalar rho, const scalar T) const;
// Energy->temperature inversion functions

View file

@ -47,7 +47,7 @@ inline Foam::realGasSpecieThermo<thermo>::realGasSpecieThermo
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
// using a stabilizing newton solver
// using two one dimensional newton solvers in a row
template<class thermo>
inline void Foam::realGasSpecieThermo<thermo>::T
(
@ -59,47 +59,59 @@ inline void Foam::realGasSpecieThermo<thermo>::T
scalar (realGasSpecieThermo<thermo>::*dFdT)(const scalar,const scalar) const
) const
{
scalar Test = T0;
scalar Test ;
scalar Tnew = T0;
scalar rhoOld;
scalar rho=rho0;
scalar Ttol = T0*tol_;
int iter = 0;
int i;
scalar rhotol=rho0*tol_;
int iter = 0;
int i;
do
{
Test = Tnew;
rho=this->rho(p,Test,rho);
i=0;
;
Test = Tnew;
rhoOld=rho;
rho=this->rho(p,Test,rhoOld);
i=0;
do
{
Tnew = Test - ((this->*F)(rho,Test) - f)/(this->*dFdT)(rho,Test)/(pow(2,i));
i++; // if the solve is diverging, the time step is reduced until the solver converges
}while((i<20)&&((mag((this->*F)(rho,Tnew) - f) > mag((this->*F)(rho,Test) - f))));
{
// using a stabilizing newton solver
// if the solve is diverging, the time step is reduced until the solver converges
Tnew = Test - ((this->*F)(rho,Test) - f)/(this->*dFdT)(rho,Test)/(pow(2,i));
i++;
}while
(
(i<20)
&&
((
mag((this->*F)(rho,Tnew) - f)
>
mag((this->*F)(rho,Test) - f)
))
);
if (iter++ > maxIter_)
{
FatalErrorIn
(
"realGasSpecieThermo<thermo>::T(scalar f, scalar T0, "
"realGasSpecieThermo<thermo>::T(scalar f, scalar T0, scalar p, scalar rho0, "
"scalar (realGasSpecieThermo<thermo>::*F)(const scalar) const, "
"scalar (realGasSpecieThermo<thermo>::*dFdT)(const scalar) const"
") const"
) << "Maximum number of iterations exceeded"
<< abort(FatalError);
}
} while
// both fields must converge
(
(mag(mag(Tnew) - mag(Test)) > Ttol)
||
(mag(mag(rho) - mag(rhoOld)) > rhotol)
);
} while (mag(mag(Tnew) - mag(Test)) > Ttol);
rho0=rho;
T0=Tnew;
rho0=rho;
T0=Tnew;
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
@ -184,8 +196,52 @@ inline Foam::scalar Foam::realGasSpecieThermo<thermo>::A(const scalar rho, cons
return this->a(rho, T)/this->W();
}
//- Return compressibility drho/dp at h=constant [s^2/m^2]
//- using Bridgeman's Table
template<class thermo>
inline Foam::scalar Foam::realGasSpecieThermo<thermo>::psiH
(
const scalar rho,
const scalar T
) const
{
scalar cp=this->cp(rho,T);
scalar beta=this->isobarExpCoef(rho,T);
return
-(
T*pow(beta,2)/cp
-beta/cp
-this->isothermalCompressiblity(rho,T)*rho/this->W()
)*this->W();
}
//- Return compressibility drho/dp at e=constant [s^2/m^2]
//- using Bridgeman's Table
template<class thermo>
inline Foam::scalar Foam::realGasSpecieThermo<thermo>::psiE
(
const scalar rho,
const scalar T
) const
{
scalar Vm = this->W()/rho;
scalar cp=this->cp(rho,T);
scalar beta=this->isobarExpCoef(rho,T);
return
-(
(
T*pow(beta,2)*Vm
-this->isothermalCompressiblity(rho,T)*cp
)
/
(
cp*Vm
-beta*this->p(rho,T)*pow(Vm,2)
)
)*this->W();
}
template<class thermo>
inline void Foam::realGasSpecieThermo<thermo>::TH

View file

@ -137,6 +137,14 @@ public:
//- Thermal diffusivity for enthalpy [kg/ms]
inline scalar alpha(const scalar T) const;
//- Thermal conductivity [W/mK]
inline scalar kappa(const scalar rho,const scalar T) const;
//- Thermal diffusivity for enthalpy [kg/ms]
inline scalar alpha(const scalar rho,const scalar T) const;
// Species diffusivity
//inline scalar D(const scalar T) const;

View file

@ -116,7 +116,26 @@ inline scalar constTransport<thermo>::alpha(const scalar T) const
return Cp_*mu(T)*rPr/CpBar;
}
// Thermal conductivity [W/mK]
template<class thermo>
inline scalar constTransport<thermo>::kappa(const scalar rho,const scalar T) const
{
return this->Cp(rho,T)*mu(T)*rPr;
}
// Thermal diffusivity for enthalpy [kg/ms]
template<class thermo>
inline scalar constTransport<thermo>::alpha(const scalar rho,const scalar T) const
{
scalar Cp_ = this->Cp(rho,T);
scalar deltaT = T - specie::Tstd;
scalar CpBar =
(deltaT*(this->H(rho,T) - this->H(this->rhostd(),specie::Tstd)) + Cp_)/(sqr(deltaT) + 1);
return Cp_*mu(T)*rPr/CpBar;
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
template<class thermo>

View file

@ -1,79 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Description
Modified version of constTransport, modified to be used with realGases
Constant properties Transport package. Templated ito a given
thermodynamics package (needed for thermal conductivity).
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "realGasConstTransport.H"
#include "IOstreams.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class thermo>
realGasConstTransport<thermo>::realGasConstTransport(Istream& is)
:
thermo(is),
Mu(readScalar(is)),
rPr(1.0/readScalar(is))
{
is.check("realGasConstTransport::realGasConstTransport(Istream& is)");
}
// * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
template<class thermo>
Ostream& operator<<(Ostream& os, const realGasConstTransport<thermo>& ct)
{
operator<<(os, static_cast<const thermo&>(ct));
os << tab << ct.Mu << tab << 1.0/ct.rPr;
os.check("Ostream& operator<<(Ostream& os, const realGasConstTransport& ct)");
return os;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

View file

@ -1,204 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::realGasConstTransport
Description
Constant properties Transport package.
Templated into a given thermodynamics package (needed for thermal
conductivity).
SourceFiles
realGasConstTransportI.H
realGasConstTransport.C
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#ifndef realGasConstTransport_H
#define realGasConstTransport_H
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of friend functions and operators
template<class thermo> class realGasConstTransport;
template<class thermo>
inline realGasConstTransport<thermo> operator+
(
const realGasConstTransport<thermo>&,
const realGasConstTransport<thermo>&
);
template<class thermo>
inline realGasConstTransport<thermo> operator-
(
const realGasConstTransport<thermo>&,
const realGasConstTransport<thermo>&
);
template<class thermo>
inline realGasConstTransport<thermo> operator*
(
const scalar,
const realGasConstTransport<thermo>&
);
template<class thermo>
inline realGasConstTransport<thermo> operator==
(
const realGasConstTransport<thermo>&,
const realGasConstTransport<thermo>&
);
template<class thermo>
Ostream& operator<<
(
Ostream&,
const realGasConstTransport<thermo>&
);
/*---------------------------------------------------------------------------*\
Class realGasConstTransport Declaration
\*---------------------------------------------------------------------------*/
template<class thermo>
class realGasConstTransport
:
public thermo
{
// Private data
//- Constant viscosity and reciprocal Prandtl Number.
scalar Mu, rPr;
// Private member functions
//- Construct from components
inline realGasConstTransport
(
const thermo& t,
const scalar nu,
const scalar Pr
);
public:
// Constructors
//- Construct as named copy
inline realGasConstTransport(const word&, const realGasConstTransport&);
//- Construct from Istream
realGasConstTransport(Istream&);
// Member functions
//- Dynamic viscosity [kg/ms]
inline scalar mu(const scalar T) const;
//- Thermal conductivity [W/mK]
inline scalar kappa(const scalar rho,const scalar T) const;
//- Thermal diffusivity for enthalpy [kg/ms]
inline scalar alpha(const scalar rho,const scalar T) const;
// Member operators
inline realGasConstTransport& operator=
(
const realGasConstTransport&
);
// Friend operators
friend realGasConstTransport operator+ <thermo>
(
const realGasConstTransport&,
const realGasConstTransport&
);
friend realGasConstTransport operator- <thermo>
(
const realGasConstTransport&,
const realGasConstTransport&
);
friend realGasConstTransport operator* <thermo>
(
const scalar,
const realGasConstTransport&
);
friend realGasConstTransport operator== <thermo>
(
const realGasConstTransport&,
const realGasConstTransport&
);
// Ostream Operator
friend Ostream& operator<< <thermo>
(
Ostream&,
const realGasConstTransport&
);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "realGasConstTransportI.H"
#ifdef NoRepository
# include "realGasConstTransport.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View file

@ -1,199 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Construct from components
template<class thermo>
inline realGasConstTransport<thermo>::realGasConstTransport
(
const thermo& t,
const scalar mu,
const scalar Pr
)
:
thermo(t),
Mu(mu),
rPr(1.0/Pr)
{}
// Construct as named copy
template<class thermo>
inline realGasConstTransport<thermo>::realGasConstTransport
(
const word& name,
const realGasConstTransport& ct
)
:
thermo(name, ct),
Mu(ct.Mu),
rPr(ct.rPr)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
// Dynamic viscosity [kg/ms]
template<class thermo>
inline scalar realGasConstTransport<thermo>::mu(const scalar T) const
{
return Mu;
}
// Thermal conductivity [W/mK]
template<class thermo>
inline scalar realGasConstTransport<thermo>::kappa(const scalar rho,const scalar T) const
{
return this->Cp(rho,T)*mu(T)*rPr;
}
// Thermal diffusivity for enthalpy [kg/ms]
template<class thermo>
inline scalar realGasConstTransport<thermo>::alpha(const scalar rho,const scalar T) const
{
scalar Cp_ = this->Cp(rho,T);
scalar deltaT = T - specie::Tstd;
scalar CpBar =
(deltaT*(this->H(rho,T) - this->H(this->rhostd(),specie::Tstd)) + Cp_)/(sqr(deltaT) + 1);
return Cp_*mu(T)*rPr/CpBar;
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
template<class thermo>
inline realGasConstTransport<thermo>& realGasConstTransport<thermo>::operator=
(
const realGasConstTransport<thermo>& ct
)
{
thermo::operator=(ct);
Mu = ct.Mu;
rPr = ct.rPr;
return *this;
}
// * * * * * * * * * * * * * * * Friend Operators * * * * * * * * * * * * * //
template<class thermo>
inline realGasConstTransport<thermo> operator+
(
const realGasConstTransport<thermo>& ct1,
const realGasConstTransport<thermo>& ct2
)
{
thermo t
(
static_cast<const thermo&>(ct1) + static_cast<const thermo&>(ct2)
);
scalar molr1 = ct1.nMoles()/t.nMoles();
scalar molr2 = ct2.nMoles()/t.nMoles();
return realGasConstTransport<thermo>
(
t,
molr1*ct1.Mu + molr2*ct2.Mu,
molr1*ct1.rPr + molr2*ct2.rPr
);
}
template<class thermo>
inline realGasConstTransport<thermo> operator-
(
const realGasConstTransport<thermo>& ct1,
const realGasConstTransport<thermo>& ct2
)
{
thermo t
(
static_cast<const thermo&>(ct1) - static_cast<const thermo&>(ct2)
);
scalar molr1 = ct1.nMoles()/t.nMoles();
scalar molr2 = ct2.nMoles()/t.nMoles();
return realGasConstTransport<thermo>
(
t,
molr1*ct1.Mu - molr2*ct2.Mu,
molr1*ct1.rPr - molr2*ct2.rPr
);
}
template<class thermo>
inline realGasConstTransport<thermo> operator*
(
const scalar s,
const realGasConstTransport<thermo>& ct
)
{
return realGasConstTransport<thermo>
(
s*static_cast<const thermo&>(ct),
ct.Mu,
ct.rPr
);
}
template<class thermo>
inline realGasConstTransport<thermo> operator==
(
const realGasConstTransport<thermo>& ct1,
const realGasConstTransport<thermo>& ct2
)
{
return ct2 - ct1;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

View file

@ -1,74 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "realGasSutherlandTransport.H"
#include "IOstreams.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class thermo>
realGasSutherlandTransport<thermo>::realGasSutherlandTransport(Istream& is)
:
thermo(is),
As(readScalar(is)),
Ts(readScalar(is))
{
is.check("realGasSutherlandTransport<thermo>::realGasSutherlandTransport(Istream&)");
}
// * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
template<class thermo>
Ostream& operator<<(Ostream& os, const realGasSutherlandTransport<thermo>& st)
{
os << static_cast<const thermo&>(st) << tab << st.As << tab << st.Ts;
cout<<"sutherland start"<<nl<<endl;
os.check
(
"Ostream& operator<<(Ostream&, const realGasSutherlandTransport<thermo>&)"
);
return os;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

View file

@ -1,237 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::realGasSutherlandTransport
Description
Copy of the sutherlandTransport class, modified to be used with real gas properties
Transport package using Sutherland's formula.
Templated into a given thermodynamics package (needed for thermal
conductivity).
Dynamic viscosity [kg/m.s]
@f[
\mu = A_s \frac{\sqrt{T}}{1 + T_s / T}
@f]
SourceFiles
realGasSutherlandTransportI.H
realGasSutherlandTransport.C
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#ifndef realGasSutherlandTransport_H
#define realGasSutherlandTransport_H
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of friend functions and operators
template<class thermo> class realGasSutherlandTransport;
template<class thermo>
inline realGasSutherlandTransport<thermo> operator+
(
const realGasSutherlandTransport<thermo>&,
const realGasSutherlandTransport<thermo>&
);
template<class thermo>
inline realGasSutherlandTransport<thermo> operator-
(
const realGasSutherlandTransport<thermo>&,
const realGasSutherlandTransport<thermo>&
);
template<class thermo>
inline realGasSutherlandTransport<thermo> operator*
(
const scalar,
const realGasSutherlandTransport<thermo>&
);
template<class thermo>
inline realGasSutherlandTransport<thermo> operator==
(
const realGasSutherlandTransport<thermo>&,
const realGasSutherlandTransport<thermo>&
);
template<class thermo>
Ostream& operator<<
(
Ostream&,
const realGasSutherlandTransport<thermo>&
);
/*---------------------------------------------------------------------------*\
Class realGasSutherlandTransport Declaration
\*---------------------------------------------------------------------------*/
template<class thermo>
class realGasSutherlandTransport
:
public thermo
{
// Private data
// Sutherland's coefficients
scalar As, Ts;
// Private member functions
//- Calculate the Sutherland coefficients
// given two viscosities and temperatures
inline void calcCoeffs
(
const scalar mu1, const scalar T1,
const scalar mu2, const scalar T2
);
public:
// Constructors
//- Construct from components
inline realGasSutherlandTransport
(
const thermo& t,
const scalar as,
const scalar ts
);
//- Construct from two viscosities
inline realGasSutherlandTransport
(
const thermo& t,
const scalar mu1, const scalar T1,
const scalar mu2, const scalar T2
);
//- Construct as named copy
inline realGasSutherlandTransport(const word&, const realGasSutherlandTransport&);
//- Construct from Istream
realGasSutherlandTransport(Istream&);
//- Construct and return a clone
inline autoPtr<realGasSutherlandTransport> clone() const;
// Selector from Istream
inline static autoPtr<realGasSutherlandTransport> New(Istream& is);
// Member functions
//- Dynamic viscosity [kg/ms]
inline scalar mu(const scalar T) const;
//- Thermal conductivity [W/mK]
inline scalar kappa(const scalar rho,const scalar T) const;
//- Thermal diffusivity for enthalpy [kg/ms]
inline scalar alpha(const scalar rho,const scalar T) const;
// Member operators
inline realGasSutherlandTransport& operator=
(
const realGasSutherlandTransport&
);
// Friend operators
friend realGasSutherlandTransport operator+ <thermo>
(
const realGasSutherlandTransport&,
const realGasSutherlandTransport&
);
friend realGasSutherlandTransport operator- <thermo>
(
const realGasSutherlandTransport&,
const realGasSutherlandTransport&
);
friend realGasSutherlandTransport operator* <thermo>
(
const scalar,
const realGasSutherlandTransport&
);
friend realGasSutherlandTransport operator== <thermo>
(
const realGasSutherlandTransport&,
const realGasSutherlandTransport&
);
// Ostream Operator
friend Ostream& operator<< <thermo>
(
Ostream&,
const realGasSutherlandTransport&
);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "realGasSutherlandTransportI.H"
#ifdef NoRepository
# include "realGasSutherlandTransport.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View file

@ -1,262 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd |
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by
Christian Lucas
Institut für Thermodynamik
Technische Universität Braunschweig
Germany
\*---------------------------------------------------------------------------*/
#include "specie.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class thermo>
inline void realGasSutherlandTransport<thermo>::calcCoeffs
(
const scalar mu1, const scalar T1,
const scalar mu2, const scalar T2
)
{
scalar rootT1 = sqrt(T1);
scalar mu1rootT2 = mu1*sqrt(T2);
scalar mu2rootT1 = mu2*rootT1;
Ts = (mu2rootT1 - mu1rootT2)/(mu1rootT2/T1 - mu2rootT1/T2);
As = mu1*(1.0 + Ts/T1)/rootT1;
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Construct from components
template<class thermo>
inline realGasSutherlandTransport<thermo>::realGasSutherlandTransport
(
const thermo& t,
const scalar as,
const scalar ts
)
:
thermo(t),
As(as),
Ts(ts)
{}
// Construct from components
template<class thermo>
inline realGasSutherlandTransport<thermo>::realGasSutherlandTransport
(
const thermo& t,
const scalar mu1, const scalar T1,
const scalar mu2, const scalar T2
)
:
thermo(t)
{
calcCoeffs(mu1, T1, mu2, T2);
}
//- Construct as named copy
template<class thermo>
inline realGasSutherlandTransport<thermo>::realGasSutherlandTransport
(
const word& name,
const realGasSutherlandTransport& st
)
:
thermo(name, st),
As(st.As),
Ts(st.Ts)
{}
// Construct and return a clone
template<class thermo>
inline autoPtr<realGasSutherlandTransport<thermo> > realGasSutherlandTransport<thermo>::clone
() const
{
return autoPtr<realGasSutherlandTransport<thermo> >
(
new realGasSutherlandTransport<thermo>(*this)
);
}
// Selector from Istream
template<class thermo>
inline autoPtr<realGasSutherlandTransport<thermo> > realGasSutherlandTransport<thermo>::New
(
Istream& is
)
{
return autoPtr<realGasSutherlandTransport<thermo> >
(
new realGasSutherlandTransport<thermo>(is)
);
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
// Dynamic viscosity [kg/ms]
template<class thermo>
inline scalar realGasSutherlandTransport<thermo>::mu(const scalar T) const
{
return As*::sqrt(T)/(1.0 + Ts/T);
}
// Thermal conductivity [W/mK]
template<class thermo>
inline scalar realGasSutherlandTransport<thermo>::kappa(const scalar rho, const scalar T) const
{
scalar Cv_ = this->Cv(rho,T);
return mu(T)*Cv_*(1.32 + 1.77*this->R()/Cv_);
}
// Thermal diffusivity for enthalpy [kg/ms]
template<class thermo>
inline scalar realGasSutherlandTransport<thermo>::alpha(const scalar rho, const scalar T) const
{
scalar Cv_ = this->Cv(rho,T);
scalar Cp_ = this->Cp(rho,T);
scalar deltaT = T - specie::Tstd;
scalar CpBar =
(deltaT*(this->H(rho, T) - this->H(this->rhostd(),specie::Tstd)) + Cp_)/(sqr(deltaT) + 1);
return mu(T)*Cv_*(1.32 + 1.77*this->R()/Cv_)/CpBar;
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
template<class thermo>
inline realGasSutherlandTransport<thermo>& realGasSutherlandTransport<thermo>::operator=
(
const realGasSutherlandTransport<thermo>& st
)
{
thermo::operator=(st);
As = st.As;
Ts = st.Ts;
return *this;
}
// * * * * * * * * * * * * * * * Friend Operators * * * * * * * * * * * * * //
template<class thermo>
inline realGasSutherlandTransport<thermo> operator+
(
const realGasSutherlandTransport<thermo>& st1,
const realGasSutherlandTransport<thermo>& st2
)
{
thermo t
(
static_cast<const thermo&>(st1) + static_cast<const thermo&>(st2)
);
scalar molr1 = st1.nMoles()/t.nMoles();
scalar molr2 = st2.nMoles()/t.nMoles();
return realGasSutherlandTransport<thermo>
(
t,
molr1*st1.As + molr2*st2.As,
molr1*st1.Ts + molr2*st2.Ts
);
}
template<class thermo>
inline realGasSutherlandTransport<thermo> operator-
(
const realGasSutherlandTransport<thermo>& st1,
const realGasSutherlandTransport<thermo>& st2
)
{
thermo t
(
static_cast<const thermo&>(st1) - static_cast<const thermo&>(st2)
);
scalar molr1 = st1.nMoles()/t.nMoles();
scalar molr2 = st2.nMoles()/t.nMoles();
return realGasSutherlandTransport<thermo>
(
t,
molr1*st1.As - molr2*st2.As,
molr1*st1.Ts - molr2*st2.Ts
);
}
template<class thermo>
inline realGasSutherlandTransport<thermo> operator*
(
const scalar s,
const realGasSutherlandTransport<thermo>& st
)
{
return realGasSutherlandTransport<thermo>
(
s*static_cast<const thermo&>(st),
st.As,
st.Ts
);
}
template<class thermo>
inline realGasSutherlandTransport<thermo> operator==
(
const realGasSutherlandTransport<thermo>& st1,
const realGasSutherlandTransport<thermo>& st2
)
{
return st2 - st1;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

View file

@ -159,6 +159,14 @@ public:
//- Thermal diffusivity for enthalpy [kg/ms]
inline scalar alpha(const scalar T) const;
//- Thermal conductivity [W/mK]
inline scalar kappa(const scalar rho,const scalar T) const;
//- Thermal diffusivity for enthalpy [kg/ms]
inline scalar alpha(const scalar rho,const scalar T) const;
// Species diffusivity
//inline scalar D(const scalar T) const;

View file

@ -155,7 +155,28 @@ inline scalar sutherlandTransport<thermo>::alpha(const scalar T) const
return mu(T)*Cv_*(1.32 + 1.77*this->R()/Cv_)/CpBar;
}
// Thermal conductivity [W/mK]
template<class thermo>
inline scalar sutherlandTransport<thermo>::kappa(const scalar rho, const scalar T) const
{
scalar Cv_ = this->Cv(rho,T);
return mu(T)*Cv_*(1.32 + 1.77*this->R()/Cv_);
}
// Thermal diffusivity for enthalpy [kg/ms]
template<class thermo>
inline scalar sutherlandTransport<thermo>::alpha(const scalar rho, const scalar T) const
{
scalar Cv_ = this->Cv(rho,T);
scalar Cp_ = this->Cp(rho,T);
scalar deltaT = T - specie::Tstd;
scalar CpBar =
(deltaT*(this->H(rho, T) - this->H(this->rhostd(),specie::Tstd)) + Cp_)/(sqr(deltaT) + 1);
return mu(T)*Cv_*(1.32 + 1.77*this->R()/Cv_)/CpBar;
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
template<class thermo>

View file

@ -1,53 +0,0 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM Extend Project: Open source CFD |
| \\ / O peration | Version: 1.6-ext |
| \\ / A nd | Web: www.extend-project.de |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object alphat;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [1 -1 -1 0 0 0 0];
internalField uniform 0;
boundaryField
{
WALL_1
{
type alphatWallFunction;
Prt 0.85;
value uniform 0;
}
WALL_2
{
type alphatWallFunction;
Prt 0.85;
value uniform 0;
}
INLET
{
type calculated;
value uniform 0;
}
OUTLET
{
type calculated;
value uniform 0;
}
frontAndBackPlanes
{
type empty;
}
}
// ************************************************************************* //

View file

@ -1,57 +0,0 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM Extend Project: Open source CFD |
| \\ / O peration | Version: 1.6-ext |
| \\ / A nd | Web: www.extend-project.de |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object mut;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [1 -1 -1 0 0 0 0];
internalField uniform 0;
boundaryField
{
WALL_1
{
type mutWallFunction;
Cmu 0.09;
kappa 0.41;
E 9.8;
value uniform 0;
}
WALL_2
{
type mutWallFunction;
Cmu 0.09;
kappa 0.41;
E 9.8;
value uniform 0;
}
INLET
{
type calculated;
value uniform 0;
}
OUTLET
{
type calculated;
value uniform 0;
}
frontAndBackPlanes
{
type empty;
}
}
// ************************************************************************* //

View file

@ -22,7 +22,7 @@ thermoType realGasHThermo<pureMixture<realGasSutherlandTransport<realGasSpe
mixture CO2 1 44.01 73.773e5 304.13 0.22394 467.6 49436.5054 -626.411601 5.30172524 0.002503813816 -0.0000002127308728 -0.000000000768998878 2.849677801E-13 1.4792e-06 116;
//thermoType realGasHThermo<pureMixture<realGasSutherlandTransport<realGasSpecieThermo<nasaHeatCapacityPolynomial<redlichKwong>>>>>;
//mixture CO2 1 44.01 73.773e5 304.13 0.22394 49436.5054 -626.411601 5.30172524 0.002503813816 -0.0000002127308728 -0.000000000768998878 2.849677801e-13 1.4792e-06 116;
//mixture CO2 1 44.01 73.773e5 304.13 49436.5054 -626.411601 5.30172524 0.002503813816 -0.0000002127308728 -0.000000000768998878 2.849677801e-13 1.4792e-06 116;
//thermoType realGasHThermo<pureMixture<realGasSutherlandTransport<realGasSpecieThermo<nasaHeatCapacityPolynomial<pengRobinson>>>>>;
//mixture CO2 1 44.01 73.773e5 304.13 0.22394 49436.5054 -626.411601 5.30172524 0.002503813816 -0.0000002127308728 -0.000000000768998878 2.849677801e-13 1.4792e-06 116;
@ -34,7 +34,7 @@ mixture CO2 1 44.01 73.773e5 304.13 0.22394 467.6 49436.5054 -626.411601
//mixture CO2 1 44.01 73.773e5 304.13 0.22394 467.6 49436.5054 -626.411601 5.30172524 0.002503813816 -0.0000002127308728 -0.000000000768998878 2.849677801E-13 1e-06 0.7;
//thermoType realGasHThermo<pureMixture<realGasConstTransport<realGasSpecieThermo<nasaHeatCapacityPolynomial<redlichKwong>>>>>;
//mixture CO2 1 44.01 73.773e5 304.13 0.22394 49436.5054 -626.411601 5.30172524 0.002503813816 -0.0000002127308728 -0.000000000768998878 2.849677801e-13 1e-06 0.7;
//mixture CO2 1 44.01 73.773e5 304.13 49436.5054 -626.411601 5.30172524 0.002503813816 -0.0000002127308728 -0.000000000768998878 2.849677801e-13 1e-06 0.7;
//thermoType realGasHThermo<pureMixture<realGasConstTransport<realGasSpecieThermo<nasaHeatCapacityPolynomial<pengRobinson>>>>>;
//mixture CO2 1 44.01 73.773e5 304.13 0.22394 49436.5054 -626.411601 5.30172524 0.002503813816 -0.0000002127308728 -0.000000000768998878 2.849677801e-13 1e-06 0.7;