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87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/*---------------------------------------------------------------------------*\
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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 (C) 2017 OpenFOAM Foundation
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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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "PhaseLimitStabilization.H"
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#include "fvMatrices.H"
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#include "fvmSup.H"
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#include "uniformDimensionedFields.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template<class Type>
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Foam::fv::PhaseLimitStabilization<Type>::PhaseLimitStabilization
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(
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const word& name,
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const word& modelType,
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const dictionary& dict,
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const fvMesh& mesh
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)
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:
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option(name, modelType, dict, mesh),
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fieldName_(coeffs_.get<word>("field")),
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rateName_(coeffs_.get<word>("rate")),
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residualAlpha_(coeffs_.get<scalar>("residualAlpha"))
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{
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fieldNames_.setSize(1, fieldName_);
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applied_.setSize(1, false);
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class Type>
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void Foam::fv::PhaseLimitStabilization<Type>::addSup
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(
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const volScalarField& alpha,
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const volScalarField& rho,
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fvMatrix<Type>& eqn,
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const label fieldi
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)
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{
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const GeometricField<Type, fvPatchField, volMesh>& psi = eqn.psi();
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uniformDimensionedScalarField& rate =
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mesh_.lookupObjectRef<uniformDimensionedScalarField>(rateName_);
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eqn -= fvm::Sp(max(residualAlpha_ - alpha, scalar(0))*rho*rate, psi);
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}
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template<class Type>
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bool Foam::fv::PhaseLimitStabilization<Type>::read(const dictionary& dict)
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{
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if (option::read(dict))
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{
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coeffs_.readEntry("residualAlpha", residualAlpha_);
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return true;
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}
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return false;
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}
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// ************************************************************************* //
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