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79 lines
2.4 KiB
C
79 lines
2.4 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) 2014 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 "general.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 relativeVelocityModels
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{
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defineTypeNameAndDebug(general, 0);
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addToRunTimeSelectionTable(relativeVelocityModel, general, dictionary);
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::relativeVelocityModels::general::general
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(
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const dictionary& dict,
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const incompressibleTwoPhaseInteractingMixture& mixture
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)
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:
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relativeVelocityModel(dict, mixture),
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a_("a", dimless, dict.lookup("a")),
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a1_("a1", dimless, dict.lookup("a1")),
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V0_("V0", dimVelocity, dict.lookup("V0")),
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residualAlpha_(dict.lookup("residualAlpha"))
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::relativeVelocityModels::general::~general()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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void Foam::relativeVelocityModels::general::correct()
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{
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Udm_ =
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(rhoc_/rho())
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*V0_
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*(
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exp(-a_*max(alphad_ - residualAlpha_, scalar(0)))
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- exp(-a1_*max(alphad_ - residualAlpha_, scalar(0)))
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)
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/max(alphac_, residualAlpha_);
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}
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// ************************************************************************* //
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