PhaseLimitStabilization.C

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#include "PhaseLimitStabilization.H"
#include "fvMatrices.H"
#include "fvmSup.H"
#include "uniformDimensionedFields.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class Type>
Foam::fv::PhaseLimitStabilization<Type>::PhaseLimitStabilization
(
    const word& name,
    const word& modelType,
    const dictionary& dict,
    const fvMesh& mesh
)
:
    option(name, modelType, dict, mesh),
    fieldName_(coeffs_.lookup("field")),
    rateName_(coeffs_.lookup("rate")),
    residualAlpha_(readScalar(coeffs_.lookup("residualAlpha")))
{
    fieldNames_.setSize(1, fieldName_);
    applied_.setSize(1, false);
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class Type>
void Foam::fv::PhaseLimitStabilization<Type>::addSup
(
    const volScalarField& alpha,
    const volScalarField& rho,
    fvMatrix<Type>& eqn,
    const label fieldi
)
{
    const GeometricField<Type, fvPatchField, volMesh>& psi = eqn.psi();

    uniformDimensionedScalarField& rate =
        mesh_.lookupObjectRef<uniformDimensionedScalarField>(rateName_);

    eqn -= fvm::Sp(max(residualAlpha_ - alpha, scalar(0))*rho*rate, psi);
}


template<class Type>
bool Foam::fv::PhaseLimitStabilization<Type>::read(const dictionary& dict)
{
    if (option::read(dict))
    {
        coeffs_.lookup("residualAlpha") >> residualAlpha_;

        return true;
    }
    else
    {
        return false;
    }
}


// ************************************************************************* //