IATEphaseChange.C

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#include "IATEphaseChange.H"
#include "phaseSystem.H"
#include "fvmSup.H"
#include "addToRunTimeSelectionTable.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
namespace diameterModels
{
namespace IATEsources
{
    defineTypeNameAndDebug(phaseChange, 0);
    addToRunTimeSelectionTable(IATEsource, phaseChange, dictionary);
}
}
}


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

Foam::diameterModels::IATEsources::phaseChange::phaseChange
(
    const IATE& iate,
    const dictionary& dict
)
:
    IATEsource(iate),
    otherPhaseName_(dict.lookup("otherPhase")),
    dmdtfName_(dict.lookup("dmdtf")),
    specieName_(dict.lookupOrDefault<word>("specie", word::null))
{}


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

Foam::tmp<Foam::fvScalarMatrix>
Foam::diameterModels::IATEsources::phaseChange::R
(
    const volScalarField& alphai,
    volScalarField& kappai
) const
{
    const phaseInterface interface
    (
        phase(),
        phase().fluid().phases()[otherPhaseName_]
    );

    const volScalarField& dmdtf =
        alphai.mesh().lookupObject<volScalarField>
        (
            IOobject::groupName
            (
                IOobject::groupName(dmdtfName_, specieName_),
                interface.name()
            )
        );

    const label dmdtfSign = interface.index(phase()) == 0 ? +1 : -1;

    return -fvm::SuSp(dmdtfSign*dmdtf/(3*alphai*phase().rho()), kappai);
}


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