156 lines
3.9 KiB
C
156 lines
3.9 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) 2012-2015 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 "explicitPorositySource.H"
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#include "fvMesh.H"
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#include "fvMatrices.H"
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#include "porosityModel.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 fv
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{
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defineTypeNameAndDebug(explicitPorositySource, 0);
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addToRunTimeSelectionTable
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(
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option,
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explicitPorositySource,
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dictionary
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);
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::fv::explicitPorositySource::explicitPorositySource
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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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cellSetOption(name, modelType, dict, mesh),
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porosityPtr_(NULL)
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{
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read(dict);
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if (selectionMode_ != smCellZone)
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{
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FatalErrorIn("void Foam::fv::explicitPorositySource::initialise()")
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<< "The porosity region must be specified as a cellZone. Current "
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<< "selection mode is " << selectionModeTypeNames_[selectionMode_]
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<< exit(FatalError);
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}
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porosityPtr_.reset
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(
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porosityModel::New
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(
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name_,
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mesh_,
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coeffs_,
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cellSetName_
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).ptr()
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);
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::fv::explicitPorositySource::addSup
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(
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fvMatrix<vector>& eqn,
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const label fieldI
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)
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{
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fvMatrix<vector> porosityEqn(eqn.psi(), eqn.dimensions());
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porosityPtr_->addResistance(porosityEqn);
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eqn -= porosityEqn;
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}
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void Foam::fv::explicitPorositySource::addSup
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(
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const volScalarField& rho,
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fvMatrix<vector>& eqn,
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const label fieldI
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)
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{
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fvMatrix<vector> porosityEqn(eqn.psi(), eqn.dimensions());
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porosityPtr_->addResistance(porosityEqn);
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eqn -= porosityEqn;
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}
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void Foam::fv::explicitPorositySource::addSup
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(
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const volScalarField& alpha,
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const volScalarField& rho,
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fvMatrix<vector>& eqn,
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const label fieldI
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)
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{
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fvMatrix<vector> porosityEqn(eqn.psi(), eqn.dimensions());
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porosityPtr_->addResistance(porosityEqn);
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eqn -= alpha*porosityEqn;
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}
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bool Foam::fv::explicitPorositySource::read(const dictionary& dict)
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{
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if (cellSetOption::read(dict))
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{
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if (coeffs_.found("UNames"))
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{
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coeffs_.lookup("UNames") >> fieldNames_;
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}
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else if (coeffs_.found("UName"))
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{
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word UName(coeffs_.lookup("UName"));
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fieldNames_ = wordList(1, UName);
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}
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else
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{
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fieldNames_ = wordList(1, "U");
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}
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applied_.setSize(fieldNames_.size(), false);
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return true;
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}
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else
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{
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return false;
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}
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}
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// ************************************************************************* //
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