194 lines
5 KiB
C
194 lines
5 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration |
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\\ / A nd | For copyright notice see file Copyright
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\\/ M anipulation |
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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 "mixedRhoEFvPatchScalarField.H"
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#include "addToRunTimeSelectionTable.H"
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#include "fvPatchFieldMapper.H"
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#include "volFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
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(
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const fvPatch& p,
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const DimensionedField<scalar, volMesh>& iF
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)
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:
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mixedFvPatchScalarField(p, iF)
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{
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refValue() = 0.0;
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refGrad() = 0.0;
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valueFraction() = 0.0;
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}
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mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
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(
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const mixedRhoEFvPatchScalarField& ptf,
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const fvPatch& p,
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const DimensionedField<scalar, volMesh>& iF,
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const fvPatchFieldMapper& mapper
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)
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:
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mixedFvPatchScalarField(ptf, p, iF, mapper)
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{}
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mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
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(
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const fvPatch& p,
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const DimensionedField<scalar, volMesh>& iF,
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const dictionary& dict
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)
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:
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mixedFvPatchScalarField(p, iF)
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{
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if (dict.found("value"))
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{
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fvPatchField<scalar>::operator=
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(
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scalarField("value", dict, p.size())
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);
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}
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else
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{
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fvPatchField<scalar>::operator=(patchInternalField());
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}
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refValue() = *this;
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refGrad() = 0.0;
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valueFraction() = 0.0;
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}
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mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
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(
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const mixedRhoEFvPatchScalarField& ptpsf
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)
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:
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mixedFvPatchScalarField(ptpsf)
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{}
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mixedRhoEFvPatchScalarField::mixedRhoEFvPatchScalarField
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(
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const mixedRhoEFvPatchScalarField& ptpsf,
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const DimensionedField<scalar, volMesh>& iF
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)
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:
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mixedFvPatchScalarField(ptpsf, iF)
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void mixedRhoEFvPatchScalarField::autoMap
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(
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const fvPatchFieldMapper& m
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)
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{
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mixedFvPatchScalarField::autoMap(m);
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}
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void mixedRhoEFvPatchScalarField::rmap
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(
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const fvPatchField<scalar>& ptf,
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const labelList& addr
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)
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{
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mixedFvPatchField<scalar>::rmap(ptf, addr);
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}
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void mixedRhoEFvPatchScalarField::updateCoeffs()
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{
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if (updated())
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{
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return;
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}
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const fvPatchField<scalar>& rhop =
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lookupPatchField<volScalarField, scalar>("rho");
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const fvPatchField<vector>& rhoUp =
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lookupPatchField<volVectorField, vector>("rhoU");
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// fvPatchField<scalar>& Tp =
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// lookupPatchField<volScalarField, scalar>("T");
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const volScalarField& T = db().lookupObject<volScalarField>("T");
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const label patchi = patch().index();
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fvPatchScalarField& Tp =
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const_cast<fvPatchScalarField&>(T.boundaryField()[patchi]);
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Tp.evaluate();
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const dictionary& thermodynamicProperties = db().lookupObject<IOdictionary>
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(
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"thermodynamicProperties"
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);
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dimensionedScalar Cv(thermodynamicProperties.lookup("Cv"));
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valueFraction() = rhop.snGrad()/
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(rhop.snGrad() - rhop*this->patch().deltaCoeffs());
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refValue() = 0.5*rhop*magSqr(rhoUp/rhop);
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refGrad() =
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rhop*Cv.value()*Tp.snGrad()
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+ (
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refValue()
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- (0.5*rhop.patchInternalField()*
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magSqr(rhoUp.patchInternalField()/rhop.patchInternalField()))
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)*patch().deltaCoeffs();
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mixedFvPatchScalarField::updateCoeffs();
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}
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void mixedRhoEFvPatchScalarField::write(Ostream& os) const
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{
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fvPatchScalarField::write(os);
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os.writeKeyword("valueFraction") << valueFraction()
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<< token::END_STATEMENT << endl;
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os.writeKeyword("refValue") << refValue() << token::END_STATEMENT << endl;
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os.writeKeyword("refGrad") << refGrad() << token::END_STATEMENT << endl;
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writeEntry("value", os);
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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makePatchTypeField(fvPatchScalarField, mixedRhoEFvPatchScalarField);
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// ************************************************************************* //
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