93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
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/*---------------------------------------------------------------------------*\
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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 held by original author
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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 "SyamlalRogersOBrienPressure.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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defineTypeNameAndDebug(SyamlalRogersOBrienPressure, 0);
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addToRunTimeSelectionTable
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(
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granularPressureModel,
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SyamlalRogersOBrienPressure,
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dictionary
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);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::SyamlalRogersOBrienPressure::SyamlalRogersOBrienPressure
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(
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const dictionary& dict
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)
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:
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granularPressureModel(dict)
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::SyamlalRogersOBrienPressure::~SyamlalRogersOBrienPressure()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::tmp<Foam::volScalarField> Foam::SyamlalRogersOBrienPressure::
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granularPressureCoeff
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(
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const volScalarField& alpha,
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const volScalarField& g0,
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const dimensionedScalar& rhoa,
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const dimensionedScalar& e
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) const
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{
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return 2.0*rhoa*(1.0 + e)*sqr(alpha)*g0;
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}
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Foam::tmp<Foam::volScalarField> Foam::SyamlalRogersOBrienPressure::
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granularPressureCoeffPrime
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(
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const volScalarField& alpha,
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const volScalarField& g0,
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const volScalarField& g0prime,
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const dimensionedScalar& rhoa,
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const dimensionedScalar& e
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) const
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{
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return rhoa*alpha*(1.0 + e)*(4.0*g0 + 2.0*g0prime*alpha);
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}
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// ************************************************************************* //
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