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foam-extend4.1-coherent-io/applications/solvers/multiphase/twoPhaseEulerFoam/kineticTheoryModels/radialModel/CarnahanStarling/CarnahanStarlingRadial.C

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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
\*---------------------------------------------------------------------------*/
#include "CarnahanStarlingRadial.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(CarnahanStarlingRadial, 0);
addToRunTimeSelectionTable
(
radialModel,
CarnahanStarlingRadial,
dictionary
);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::CarnahanStarlingRadial::CarnahanStarlingRadial(const dictionary& dict)
:
radialModel(dict)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::CarnahanStarlingRadial::~CarnahanStarlingRadial()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::CarnahanStarlingRadial::g0
(
const volScalarField& alpha,
const dimensionedScalar& alphaMax
) const
{
return
1.0/(1.0 - alpha)
+ 3.0*alpha/(2.0*sqr(1.0 - alpha))
+ sqr(alpha)/(2.0*pow(1.0 - alpha, 3));
}
Foam::tmp<Foam::volScalarField> Foam::CarnahanStarlingRadial::g0prime
(
const volScalarField& alpha,
const dimensionedScalar& alphaMax
) const
{
return
- alpha/sqr(1.0 - alpha)
+ (3.0*(1.0 - alpha) + 6.0*sqr(alpha))/(2.0*(1.0 - alpha))
+ (2.0*alpha*(1.0 - alpha) + 3.0*pow(alpha, 3))
/(2.0*pow(1.0 - alpha, 4));
}
// ************************************************************************* //