Add a componentsTurbo option to foamCalc. Will compute radial, tangential and z components from a vector/velocity field

This commit is contained in:
Martin Beaudoin 2012-04-01 16:28:33 -04:00
parent c5956411d5
commit a96fb65963
4 changed files with 390 additions and 0 deletions

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@ -2,6 +2,7 @@ calcType/calcType.C
calcType/newCalcType.C
field/components/components.C
field/componentsTurbo/componentsTurbo.C
field/mag/mag.C
field/magSqr/magSqr.C
field/magGrad/magGrad.C

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@ -0,0 +1,122 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / 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
Author
Martin Beaudoin, Hydro-Quebec, 2012. All rights reserved
\*---------------------------------------------------------------------------*/
#include "componentsTurbo.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace calcTypes
{
defineTypeNameAndDebug(componentsTurbo, 0);
addToRunTimeSelectionTable(calcType, componentsTurbo, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::calcTypes::componentsTurbo::componentsTurbo()
:
calcType()
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::calcTypes::componentsTurbo::~componentsTurbo()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::calcTypes::componentsTurbo::init()
{
argList::validArgs.append("componentsTurbo");
argList::validArgs.append("fieldName");
//argList::validOptions.insert("rotationAxis", "rotation axis");
//argList::validOptions.insert("rotationAxisOrigin", "rotation axis origin");
}
void Foam::calcTypes::componentsTurbo::preCalc
(
const argList& args,
const Time& runTime,
const fvMesh& mesh
)
{}
void Foam::calcTypes::componentsTurbo::calc
(
const argList& args,
const Time& runTime,
const fvMesh& mesh
)
{
const word& fieldName = args.additionalArgs()[1];
IOobject fieldHeader
(
fieldName,
runTime.timeName(),
mesh,
IOobject::MUST_READ
);
// Check field exists
if (fieldHeader.headerOk())
{
bool processed = false;
writeComponentFields<vector>(fieldHeader, mesh, processed);
//writeComponentFields<sphericalTensor>(fieldHeader, mesh, processed);
//writeComponentFields<symmTensor>(fieldHeader, mesh, processed);
//writeComponentFields<tensor>(fieldHeader, mesh, processed);
if (!processed)
{
FatalError
<< "Unable to process " << fieldName << nl
<< "No call to componentsTurbo for fields of type "
<< fieldHeader.headerClassName() << nl << nl
<< exit(FatalError);
}
}
else
{
Info<< " No " << fieldName << endl;
}
}
// ************************************************************************* //

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@ -0,0 +1,146 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / 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::calcTypes::componentsTurbo
Description
Writes turbo scalar fields corresponding to radial, tangential and z
components of the supplied vector field (name) (usually a velocity field)
for each time.
Caveat: the current implementation expect the vector field to be centered
around the z-axis.
Author
Martin Beaudoin, Hydro-Quebec, 2012. All rights reserved
SourceFiles
componentsTurbo.C
\*---------------------------------------------------------------------------*/
#ifndef componentsTurbo_H
#define componentsTurbo_H
#include "calcType.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace calcTypes
{
/*---------------------------------------------------------------------------*\
Class componentsTurbo Declaration
\*---------------------------------------------------------------------------*/
class componentsTurbo
:
public calcType
{
// Private Member Functions
//- Disallow default bitwise copy construct
componentsTurbo(const componentsTurbo&);
//- Disallow default bitwise assignment
void operator=(const componentsTurbo&);
protected:
// Member Functions
// Calculation routines
//- Initialise - typically setting static variables,
// e.g. command line arguments
virtual void init();
//- Pre-time loop calculations
virtual void preCalc
(
const argList& args,
const Time& runTime,
const fvMesh& mesh
);
//- Time loop calculations
virtual void calc
(
const argList& args,
const Time& runTime,
const fvMesh& mesh
);
// I-O
//- Write component fields
template<class Type>
void writeComponentFields
(
const IOobject& header,
const fvMesh& mesh,
bool& processed
);
public:
//- Runtime type information
TypeName("componentsTurbo");
// Constructors
//- Construct null
componentsTurbo();
// Destructor
virtual ~componentsTurbo();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace calcTypes
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
# include "writeComponentTurboFields.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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@ -0,0 +1,121 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / 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
\*---------------------------------------------------------------------------*/
template <class Type>
void Foam::calcTypes::componentsTurbo::writeComponentFields
(
const IOobject& header,
const fvMesh& mesh,
bool& processed
)
{
typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
if (header.headerClassName() == fieldType::typeName)
{
const char* turboComponentNames[] = {"radial", "tangential", "z"};
Info<< " Reading " << header.name() << endl;
fieldType field(header, mesh);
fieldType turboField(field);
vectorField cellCentres(mesh.cellCentres());
cellCentres.replace(vector::Z, scalar(0));
const scalarField r = mag(cellCentres);
forAll(turboField, fI)
{
turboField[fI].replace(vector::X,
(
cellCentres[fI].component(vector::X)*field[fI].component(vector::X) +
cellCentres[fI].component(vector::Y)*field[fI].component(vector::Y)
) / r[fI]
);
turboField[fI].replace(vector::Y,
(
-cellCentres[fI].component(vector::Y)*field[fI].component(vector::X) +
cellCentres[fI].component(vector::X)*field[fI].component(vector::Y)
) / r[fI]
);
}
// Convert boundary fields
forAll(turboField.boundaryField(), patchI)
{
fvPatchField<Type>& bf = field.boundaryField()[patchI];
fvPatchField<Type>& tbf = turboField.boundaryField()[patchI];
vectorField faceCentres(tbf.patch().Cf());
faceCentres.replace(vector::Z, scalar(0));
const scalarField r = mag(faceCentres);
forAll(tbf, tbfI)
{
tbf[tbfI].replace(vector::X,
(
faceCentres[tbfI].component(vector::X)*bf[tbfI].component(vector::X) +
faceCentres[tbfI].component(vector::Y)*bf[tbfI].component(vector::Y)
) / r[tbfI]
);
tbf[tbfI].replace(vector::Y,
(
-faceCentres[tbfI].component(vector::Y)*bf[tbfI].component(vector::X) +
faceCentres[tbfI].component(vector::X)*bf[tbfI].component(vector::Y)
) / r[tbfI]
);
}
}
for (direction i=0; i<Type::nComponents; i++)
{
Info<< " Calculating " << header.name()
<< turboComponentNames[i] << endl;
volScalarField componentField
(
IOobject
(
header.name() + word(turboComponentNames[i]),
mesh.time().timeName(),
mesh,
IOobject::NO_READ
),
turboField.component(i)
);
componentField.write();
}
processed = true;
}
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //