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foam-extend4.1-coherent-io/applications/solvers/combustion/PDRFoam/XiModels/XiGModels/instabilityG/instabilityG.C
2013-12-11 16:09:41 +00:00

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C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration |
\\ / A nd | For copyright notice see file Copyright
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of foam-extend.
foam-extend 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 3 of the License, or (at your
option) any later version.
foam-extend 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "instabilityG.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace XiGModels
{
defineTypeNameAndDebug(instabilityG, 0);
addToRunTimeSelectionTable(XiGModel, instabilityG, dictionary);
};
};
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::XiGModels::instabilityG::instabilityG
(
const dictionary& XiGProperties,
const hhuCombustionThermo& thermo,
const compressible::RASModel& turbulence,
const volScalarField& Su
)
:
XiGModel(XiGProperties, thermo, turbulence, Su),
GIn(XiGModelCoeffs_.lookup("GIn")),
lambdaIn(XiGModelCoeffs_.lookup("lambdaIn")),
XiGModel_(XiGModel::New(XiGModelCoeffs_, thermo, turbulence, Su))
{}
// * * * * * * * * * * * * * * * * Destructors * * * * * * * * * * * * * * * //
Foam::XiGModels::instabilityG::~instabilityG()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::XiGModels::instabilityG::G() const
{
volScalarField turbXiG = XiGModel_->G();
return GIn*GIn/(GIn + turbXiG) + turbXiG;
}
Foam::tmp<Foam::volScalarField> Foam::XiGModels::instabilityG::Db() const
{
const objectRegistry& db = Su_.db();
const volScalarField& Xi = db.lookupObject<volScalarField>("Xi");
const volScalarField& rho = db.lookupObject<volScalarField>("rho");
const volScalarField& mgb = db.lookupObject<volScalarField>("mgb");
return XiGModel_->Db()
+ rho*Su_*(Xi - 1.0)*mgb*(0.5*lambdaIn)/(mgb + 1.0/lambdaIn);
}
bool Foam::XiGModels::instabilityG::read(const dictionary& XiGProperties)
{
XiGModel::read(XiGProperties);
XiGModelCoeffs_.lookup("GIn") >> GIn;
XiGModelCoeffs_.lookup("lambdaIn") >> lambdaIn;
return true;
}
// ************************************************************************* //