This repository has been archived on 2023-11-20. You can view files and clone it, but cannot push or open issues or pull requests.
foam-extend4.1-coherent-io/applications/solvers/multiphase/twoPhaseEulerFoam/kineticTheoryModels/conductivityModel/HrenyaSinclair/HrenyaSinclairConductivity.C

95 lines
3 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / 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 "HrenyaSinclairConductivity.H"
#include "mathematicalConstants.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(HrenyaSinclairConductivity, 0);
addToRunTimeSelectionTable
(
conductivityModel,
HrenyaSinclairConductivity,
dictionary
);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::HrenyaSinclairConductivity::HrenyaSinclairConductivity
(
const dictionary& dict
)
:
conductivityModel(dict),
coeffsDict_(dict.subDict(typeName + "Coeffs")),
L_(coeffsDict_.lookup("L"))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::HrenyaSinclairConductivity::~HrenyaSinclairConductivity()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::HrenyaSinclairConductivity::kappa
(
const volScalarField& alpha,
const volScalarField& Theta,
const volScalarField& g0,
const dimensionedScalar& rhoa,
const dimensionedScalar& da,
const dimensionedScalar& e
) const
{
const scalar sqrtPi = sqrt(mathematicalConstant::pi);
volScalarField lamda =
scalar(1) + da/(6.0*sqrt(2.0)*(alpha + scalar(1.0e-5)))/L_;
return rhoa*da*sqrt(Theta)*
(
2.0*sqr(alpha)*g0*(1.0 + e)/sqrtPi
+ (9.0/8.0)*sqrtPi*0.25*sqr(1.0 + e)*(2.0*e - 1.0)*sqr(alpha)
/(49.0/16.0 - 33.0*e/16.0)
+ (15.0/16.0)*sqrtPi*alpha*(0.5*sqr(e) + 0.25*e - 0.75 + lamda)
/((49.0/16.0 - 33.0*e/16.0)*lamda)
+ (25.0/64.0)*sqrtPi
/((1.0 + e)*(49.0/16.0 - 33.0*e/16.0)*lamda*g0)
);
}
// ************************************************************************* //