/*---------------------------------------------------------------------------*\ ========= | \\ / 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 "smoluchowskiJumpTFvPatchScalarField.H" #include "addToRunTimeSelectionTable.H" #include "fvPatchFieldMapper.H" #include "volFields.H" #include "mathematicalConstants.H" // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // namespace Foam { // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // smoluchowskiJumpTFvPatchScalarField::smoluchowskiJumpTFvPatchScalarField ( const fvPatch& p, const DimensionedField& iF ) : mixedFvPatchScalarField(p, iF), accommodationCoeff_(1.0), Twall_(p.size(), 0.0), gamma_(1.4) { refValue() = 0.0; refGrad() = 0.0; valueFraction() = 0.0; } smoluchowskiJumpTFvPatchScalarField::smoluchowskiJumpTFvPatchScalarField ( const smoluchowskiJumpTFvPatchScalarField& ptf, const fvPatch& p, const DimensionedField& iF, const fvPatchFieldMapper& mapper ) : mixedFvPatchScalarField(ptf, p, iF, mapper), accommodationCoeff_(ptf.accommodationCoeff_), Twall_(ptf.Twall_), gamma_(ptf.gamma_) {} smoluchowskiJumpTFvPatchScalarField::smoluchowskiJumpTFvPatchScalarField ( const fvPatch& p, const DimensionedField& iF, const dictionary& dict ) : mixedFvPatchScalarField(p, iF), accommodationCoeff_(readScalar(dict.lookup("accommodationCoeff"))), Twall_("Twall", dict, p.size()) { if ( mag(accommodationCoeff_) < SMALL || mag(accommodationCoeff_) > 2.0 ) { FatalIOErrorIn ( "smoluchowskiJumpTFvPatchScalarField::" "smoluchowskiJumpTFvPatchScalarField" "(" " const fvPatch&," " const DimensionedField&," " const dictionary&" ")", dict ) << "unphysical accommodationCoeff_ specified" << "(0 < accommodationCoeff_ <= 1)" << endl << exit(FatalError); } if (dict.found("value")) { fvPatchField::operator= ( scalarField("value", dict, p.size()) ); } else { fvPatchField::operator=(patchInternalField()); } if (dict.found("gamma")) { gamma_ = readScalar(dict.lookup("gamma")); } else { gamma_ = 1.4; } refValue() = *this; refGrad() = 0.0; valueFraction() = 0.0; } smoluchowskiJumpTFvPatchScalarField::smoluchowskiJumpTFvPatchScalarField ( const smoluchowskiJumpTFvPatchScalarField& ptpsf, const DimensionedField& iF ) : mixedFvPatchScalarField(ptpsf, iF), accommodationCoeff_(ptpsf.accommodationCoeff_), Twall_(ptpsf.Twall_), gamma_(ptpsf.gamma_) {} // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // // Map from self void smoluchowskiJumpTFvPatchScalarField::autoMap ( const fvPatchFieldMapper& m ) { mixedFvPatchScalarField::autoMap(m); } // Reverse-map the given fvPatchField onto this fvPatchField void smoluchowskiJumpTFvPatchScalarField::rmap ( const fvPatchField& ptf, const labelList& addr ) { mixedFvPatchField::rmap(ptf, addr); } // Update the coefficients associated with the patch field void smoluchowskiJumpTFvPatchScalarField::updateCoeffs() { if (updated()) { return; } const fvPatchScalarField& pmu = patch().lookupPatchField("mu"); const fvPatchScalarField& prho = patch().lookupPatchField("rho"); const fvPatchField& ppsi = patch().lookupPatchField("psi"); const fvPatchVectorField& pU = patch().lookupPatchField("U"); // Prandtl number reading consistent with rhoCentralFoam const dictionary& thermophysicalProperties = db().lookupObject("thermophysicalProperties"); dimensionedScalar Pr = dimensionedScalar("Pr", dimless, 1.0); if (thermophysicalProperties.found("Pr")) { Pr = dimensionedScalar(thermophysicalProperties.lookup("Pr")); } Field C2 = pmu/prho *sqrt(ppsi*mathematicalConstant::pi/2.0) *2.0*gamma_/Pr.value()/(gamma_ + 1.0) *(2.0 - accommodationCoeff_)/accommodationCoeff_; Field aCoeff = prho.snGrad() - prho/C2; Field KEbyRho = 0.5*magSqr(pU); valueFraction() = (1.0/(1.0 + patch().deltaCoeffs()*C2)); refValue() = Twall_; refGrad() = 0.0; mixedFvPatchScalarField::updateCoeffs(); } // Write void smoluchowskiJumpTFvPatchScalarField::write(Ostream& os) const { fvPatchScalarField::write(os); os.writeKeyword("accommodationCoeff") << accommodationCoeff_ << token::END_STATEMENT << nl; Twall_.writeEntry("Twall", os); os.writeKeyword("gamma") << gamma_ << token::END_STATEMENT << nl; writeEntry("value", os); } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // makePatchTypeField(fvPatchScalarField, smoluchowskiJumpTFvPatchScalarField); // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // } // End namespace Foam // ************************************************************************* //