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foam-extend4.1-coherent-io/applications/solvers/combustion/PDRFoam/XiModels/XiGModels/instabilityG/instabilityG.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 "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;
}
// ************************************************************************* //