146 lines
4 KiB
C
146 lines
4 KiB
C
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "basic.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace PDRDragModels
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{
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defineTypeNameAndDebug(basic, 0);
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addToRunTimeSelectionTable(PDRDragModel, basic, dictionary);
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};
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};
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::PDRDragModels::basic::basic
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(
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const dictionary& PDRProperties,
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const compressible::RASModel& turbulence,
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const volScalarField& rho,
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const volVectorField& U,
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const surfaceScalarField& phi
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)
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:
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PDRDragModel(PDRProperties, turbulence, rho, U, phi),
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Csu("Csu", dimless, PDRDragModelCoeffs_.lookup("Csu")),
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Csk("Csk", dimless, PDRDragModelCoeffs_.lookup("Csk")),
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Aw2_
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(
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"Aw2",
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sqr
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(
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volScalarField
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(
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IOobject
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(
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"Aw",
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U_.mesh().time().findInstance(polyMesh::meshSubDir, "Aw"),
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polyMesh::meshSubDir,
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U_.mesh(),
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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),
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U_.mesh()
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)
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)
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),
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CR_
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(
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IOobject
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(
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"CR",
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U_.mesh().time().findInstance(polyMesh::meshSubDir, "CR"),
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polyMesh::meshSubDir,
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U_.mesh(),
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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),
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U_.mesh()
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),
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CT_
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(
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IOobject
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(
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"CT",
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U_.mesh().time().findInstance(polyMesh::meshSubDir, "CT"),
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polyMesh::meshSubDir,
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U_.mesh(),
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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),
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U_.mesh()
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)
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{}
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// * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
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Foam::PDRDragModels::basic::~basic()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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Foam::tmp<Foam::volSymmTensorField> Foam::PDRDragModels::basic::Dcu() const
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{
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const volScalarField& betav = U_.db().lookupObject<volScalarField>("betav");
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return (0.5*rho_)*CR_*mag(U_) + (Csu*I)*betav*turbulence_.muEff()*Aw2_;
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}
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Foam::tmp<Foam::volScalarField> Foam::PDRDragModels::basic::Gk() const
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{
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const volScalarField& betav = U_.db().lookupObject<volScalarField>("betav");
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return
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(0.5*rho_)*mag(U_)*(U_ & CT_ & U_)
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+ Csk*betav*turbulence_.muEff()*Aw2_*magSqr(U_);
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}
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bool Foam::PDRDragModels::basic::read(const dictionary& PDRProperties)
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{
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PDRDragModel::read(PDRProperties);
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PDRDragModelCoeffs_.lookup("Csu") >> Csu.value();
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PDRDragModelCoeffs_.lookup("Csk") >> Csk.value();
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return true;
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}
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// ************************************************************************* //
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