compressibleInterPhaseTransportModel.C

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#include "compressibleInterPhaseTransportModel.H"
#include "fvMatrix.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::compressibleInterPhaseTransportModel::compressibleInterPhaseTransportModel
(
    const volScalarField& rho,
    const volVectorField& U,
    const surfaceScalarField& phi,
    const surfaceScalarField& rhoPhi,
    const surfaceScalarField& alphaPhi1,
    const surfaceScalarField& alphaPhi2,
    const surfaceScalarField& alphaRhoPhi1,
    const surfaceScalarField& alphaRhoPhi2,
    const compressibleTwoPhaseVoFMixture& mixture
)
:
    twoPhaseTransport_(false),
    mixture_(mixture),
    phi_(phi),
    alphaPhi1_(alphaPhi1),
    alphaPhi2_(alphaPhi2),
    alphaRhoPhi1_(alphaRhoPhi1),
    alphaRhoPhi2_(alphaRhoPhi2)
{
    {
        IOdictionary momentumTransport
        (
            IOobject
            (
                momentumTransportModel::typeName,
                U.time().constant(),
                U.db(),
                IOobject::MUST_READ,
                IOobject::NO_WRITE
            )
        );
 
        word simulationType
        (
            momentumTransport.lookup("simulationType")
        );
 
        if (simulationType == "twoPhaseTransport")
        {
            twoPhaseTransport_ = true;
        }
    }
 
    if (twoPhaseTransport_)
    {
        momentumTransport1_ =
        (
            phaseCompressible::momentumTransportModel::New
            (
                mixture_.alpha1(),
                mixture_.thermo1().rho(),
                U,
                alphaRhoPhi1_,
                phi_,
                mixture_.thermo1()
            )
        );
 
        momentumTransport2_ =
        (
            phaseCompressible::momentumTransportModel::New
            (
                mixture_.alpha2(),
                mixture_.thermo2().rho(),
                U,
                alphaRhoPhi2_,
                phi_,
                mixture_.thermo2()
            )
        );
    }
    else
    {
        mixtureMomentumTransport_ = compressible::momentumTransportModel::New
        (
            rho,
            U,
            rhoPhi,
            mixture_
        );
 
        mixtureMomentumTransport_->validate();
    }
}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::tmp<Foam::fvVectorMatrix>
Foam::compressibleInterPhaseTransportModel::divDevTau
(
    volVectorField& U
) const
{
    if (twoPhaseTransport_)
    {
        return
            momentumTransport1_->divDevTau(U)
          + momentumTransport2_->divDevTau(U);
    }
    else
    {
        return mixtureMomentumTransport_->divDevTau(U);
    }
}
 
 
void Foam::compressibleInterPhaseTransportModel::predict()
{
    if (twoPhaseTransport_)
    {
        momentumTransport1_->predict();
        momentumTransport2_->predict();
    }
    else
    {
        mixtureMomentumTransport_->predict();
    }
}
 
 
void Foam::compressibleInterPhaseTransportModel::correct()
{
    if (twoPhaseTransport_)
    {
        momentumTransport1_->correct();
        momentumTransport2_->correct();
    }
    else
    {
        mixtureMomentumTransport_->correct();
    }
}
 
 
// ************************************************************************* //