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foam-extend4.1-coherent-io/applications/solvers/combustion/PDRFoam/PDRModels/dragModels/basic/basic.C

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C

/*---------------------------------------------------------------------------*\
========= |
\\ / 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
\*---------------------------------------------------------------------------*/
#include "basic.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace PDRDragModels
{
defineTypeNameAndDebug(basic, 0);
addToRunTimeSelectionTable(PDRDragModel, basic, dictionary);
};
};
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::PDRDragModels::basic::basic
(
const dictionary& PDRProperties,
const compressible::RASModel& turbulence,
const volScalarField& rho,
const volVectorField& U,
const surfaceScalarField& phi
)
:
PDRDragModel(PDRProperties, turbulence, rho, U, phi),
Csu("Csu", dimless, PDRDragModelCoeffs_.lookup("Csu")),
Csk("Csk", dimless, PDRDragModelCoeffs_.lookup("Csk")),
Aw2_
(
"Aw2",
sqr
(
volScalarField
(
IOobject
(
"Aw",
U_.mesh().time().findInstance(polyMesh::meshSubDir, "Aw"),
polyMesh::meshSubDir,
U_.mesh(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
U_.mesh()
)
)
),
CR_
(
IOobject
(
"CR",
U_.mesh().time().findInstance(polyMesh::meshSubDir, "CR"),
polyMesh::meshSubDir,
U_.mesh(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
U_.mesh()
),
CT_
(
IOobject
(
"CT",
U_.mesh().time().findInstance(polyMesh::meshSubDir, "CT"),
polyMesh::meshSubDir,
U_.mesh(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
U_.mesh()
)
{}
// * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
Foam::PDRDragModels::basic::~basic()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volSymmTensorField> Foam::PDRDragModels::basic::Dcu() const
{
const volScalarField& betav = U_.db().lookupObject<volScalarField>("betav");
return (0.5*rho_)*CR_*mag(U_) + (Csu*I)*betav*turbulence_.muEff()*Aw2_;
}
Foam::tmp<Foam::volScalarField> Foam::PDRDragModels::basic::Gk() const
{
const volScalarField& betav = U_.db().lookupObject<volScalarField>("betav");
return
(0.5*rho_)*mag(U_)*(U_ & CT_ & U_)
+ Csk*betav*turbulence_.muEff()*Aw2_*magSqr(U_);
}
bool Foam::PDRDragModels::basic::read(const dictionary& PDRProperties)
{
PDRDragModel::read(PDRProperties);
PDRDragModelCoeffs_.lookup("Csu") >> Csu.value();
PDRDragModelCoeffs_.lookup("Csk") >> Csk.value();
return true;
}
// ************************************************************************* //