db7fac3f24
git-svn-id: https://openfoam-extend.svn.sourceforge.net/svnroot/openfoam-extend/trunk/Core/OpenFOAM-1.5-dev@1731 e4e07f05-0c2f-0410-a05a-b8ba57e0c909
83 lines
2.6 KiB
C
83 lines
2.6 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 "SyamlalViscosity.H"
|
|
#include "mathematicalConstants.H"
|
|
#include "addToRunTimeSelectionTable.H"
|
|
|
|
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
|
|
|
|
namespace Foam
|
|
{
|
|
namespace kineticTheoryModels
|
|
{
|
|
defineTypeNameAndDebug(SyamlalViscosity, 0);
|
|
addToRunTimeSelectionTable(viscosityModel, SyamlalViscosity, dictionary);
|
|
}
|
|
}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
|
|
|
Foam::kineticTheoryModels::SyamlalViscosity::SyamlalViscosity
|
|
(
|
|
const dictionary& dict
|
|
)
|
|
:
|
|
viscosityModel(dict)
|
|
{}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
|
|
|
|
Foam::kineticTheoryModels::SyamlalViscosity::~SyamlalViscosity()
|
|
{}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
|
|
|
Foam::tmp<Foam::volScalarField> Foam::kineticTheoryModels::SyamlalViscosity::mua
|
|
(
|
|
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);
|
|
|
|
return rhoa*da*sqrt(Theta)*
|
|
(
|
|
(4.0/5.0)*sqr(alpha)*g0*(1.0 + e)/sqrtPi
|
|
+ (1.0/15.0)*sqrtPi*g0*(1.0 + e)*(3.0*e - 1.0)*sqr(alpha)/(3.0 - e)
|
|
+ (1.0/6.0)*alpha*sqrtPi/(3.0 - e)
|
|
);
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|