alphaSuSp.C

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#include "incompressibleDriftFlux.H"
#include "fvcFlux.H"
#include "fvcDiv.H"
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::tmp<Foam::surfaceScalarField>
Foam::solvers::incompressibleDriftFlux::alphaPhi
(
    const surfaceScalarField& phi,
    const volScalarField& alpha,
    const dictionary& alphaControls
)
{
    return fvc::flux
    (
        phi + fvc::flux(relativeVelocity->Udm()),
        alpha,
        divAlphaName
    );
}
 
 
void Foam::solvers::incompressibleDriftFlux::alphaSuSp
(
    tmp<volScalarField::Internal>& tSu,
    tmp<volScalarField::Internal>& tSp,
    const dictionary& alphaControls
)
{
    if (!divergent()) return;
 
    const dimensionedScalar Szero(dimless/dimTime, 0);
 
    tSp = volScalarField::Internal::New("Sp", mesh, Szero);
    tSu = volScalarField::Internal::New("Su", mesh, Szero);
 
    volScalarField::Internal& Sp = tSp.ref();
    volScalarField::Internal& Su = tSu.ref();
 
    if (fvModels().addsSupToField(alpha1.name()))
    {
        const fvScalarMatrix alpha1Sup(fvModels().source(alpha1));
 
        Su += alpha2()*alpha1Sup.Su();
        Sp += alpha2()*alpha1Sup.Sp();
    }
 
    if (fvModels().addsSupToField(alpha2.name()))
    {
        const fvScalarMatrix alpha2Sup(fvModels().source(alpha2));
 
        Su -= alpha1()*(alpha2Sup.Su() + alpha2Sup.Sp());
        Sp += alpha1()*alpha2Sup.Sp();
    }
}
 
 
// ************************************************************************* //