110 lines
3.4 KiB
C
110 lines
3.4 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 3.2
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "basicXiSubG.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 XiGModels
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{
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defineTypeNameAndDebug(basicSubGrid, 0);
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addToRunTimeSelectionTable(XiGModel, basicSubGrid, dictionary);
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};
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};
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::XiGModels::basicSubGrid::basicSubGrid
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(
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const dictionary& XiGProperties,
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const hhuCombustionThermo& thermo,
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const compressible::RASModel& turbulence,
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const volScalarField& Su
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)
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:
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XiGModel(XiGProperties, thermo, turbulence, Su),
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k1(readScalar(XiGModelCoeffs_.lookup("k1"))),
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XiGModel_(XiGModel::New(XiGModelCoeffs_, thermo, turbulence, Su))
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{}
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// * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
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Foam::XiGModels::basicSubGrid::~basicSubGrid()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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Foam::tmp<Foam::volScalarField> Foam::XiGModels::basicSubGrid::G() const
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{
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const objectRegistry& db = Su_.db();
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const volVectorField& U = db.lookupObject<volVectorField>("U");
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const volScalarField& N = db.lookupObject<volScalarField>("N");
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const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
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tmp<volScalarField> tGtot = XiGModel_->G();
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volScalarField& Gtot = tGtot();
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forAll(N, celli)
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{
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if (N[celli] > 1e-3)
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{
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Gtot[celli] += k1*mag(U[celli])/Lobs[celli];
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}
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}
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return tGtot;
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}
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Foam::tmp<Foam::volScalarField> Foam::XiGModels::basicSubGrid::Db() const
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{
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const objectRegistry& db = Su_.db();
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const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
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const volScalarField& rho = db.lookupObject<volScalarField>("rho");
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const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
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const volScalarField& Lobs = db.lookupObject<volScalarField>("Lobs");
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return XiGModel_->Db()
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+ rho*Su_*(Xi - 1.0)*mgb*(0.5*Lobs)*Lobs/(mgb*Lobs + 1.0);
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}
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bool Foam::XiGModels::basicSubGrid::read(const dictionary& XiGProperties)
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{
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XiGModel::read(XiGProperties);
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XiGModelCoeffs_.lookup("k1") >> k1;
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return true;
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}
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// ************************************************************************* //
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