instabilityG.C

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    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
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#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 psiuReactionThermo& 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))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
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;
}
 
 
// ************************************************************************* //