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) 2011-2012 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 "SyamlalViscosity.H"
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#include "mathematicalConstants.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 kineticTheoryModels
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{
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namespace viscosityModels
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{
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defineTypeNameAndDebug(Syamlal, 0);
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addToRunTimeSelectionTable(viscosityModel, Syamlal, dictionary);
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}
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::kineticTheoryModels::viscosityModels::Syamlal::Syamlal
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(
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const dictionary& dict
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)
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:
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viscosityModel(dict)
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::kineticTheoryModels::viscosityModels::Syamlal::~Syamlal()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::tmp<Foam::volScalarField>
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Foam::kineticTheoryModels::viscosityModels::Syamlal::mu1
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(
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const volScalarField& alpha1,
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const volScalarField& Theta,
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const volScalarField& g0,
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const dimensionedScalar& rho1,
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const volScalarField& da,
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const dimensionedScalar& e
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) const
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{
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const scalar sqrtPi = sqrt(constant::mathematical::pi);
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return rho1*da*sqrt(Theta)*
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(
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(4.0/5.0)*sqr(alpha1)*g0*(1.0 + e)/sqrtPi
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+ (1.0/15.0)*sqrtPi*g0*(1.0 + e)*(3.0*e - 1.0)*sqr(alpha1)/(3.0 - e)
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+ (1.0/6.0)*alpha1*sqrtPi/(3.0 - e)
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);
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}
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// ************************************************************************* //
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