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100 lines
3.0 KiB
C
100 lines
3.0 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) 1991-2008 OpenCFD Ltd.
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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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "Chung.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 compressibilityModels
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{
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defineTypeNameAndDebug(Chung, 0);
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addToRunTimeSelectionTable
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(
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barotropicCompressibilityModel,
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Chung,
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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::compressibilityModels::Chung::Chung
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(
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const dictionary& compressibilityProperties,
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const volScalarField& gamma,
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const word& psiName
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)
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:
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barotropicCompressibilityModel(compressibilityProperties, gamma, psiName),
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psiv_(compressibilityProperties_.lookup("psiv")),
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psil_(compressibilityProperties_.lookup("psil")),
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rhovSat_(compressibilityProperties_.lookup("rhovSat")),
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rholSat_(compressibilityProperties_.lookup("rholSat"))
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{
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correct();
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}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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void Foam::compressibilityModels::Chung::correct()
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{
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volScalarField sfa = sqrt
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(
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(rhovSat_/psiv_)
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/((scalar(1) - gamma_)*rhovSat_/psiv_ + gamma_*rholSat_/psil_)
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);
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psi_ = sqr
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(
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((scalar(1) - gamma_)/sqrt(psiv_) + gamma_*sfa/sqrt(psil_))
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*sqrt(psiv_*psil_)/sfa
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);
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}
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bool Foam::compressibilityModels::Chung::read
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(
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const dictionary& compressibilityProperties
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)
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{
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barotropicCompressibilityModel::read(compressibilityProperties);
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compressibilityProperties_.lookup("psiv") >> psiv_;
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compressibilityProperties_.lookup("psil") >> psil_;
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compressibilityProperties_.lookup("rhovSat") >> rhovSat_;
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compressibilityProperties_.lookup("rholSat") >> rholSat_;
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return true;
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}
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// ************************************************************************* //
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