compressibleMultiphaseVoF.C

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#include "compressibleMultiphaseVoF.H"
#include "geometricZeroField.H"
#include "fvcDdt.H"
#include "fvcDiv.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace solvers
{
    defineTypeNameAndDebug(compressibleMultiphaseVoF, 0);
    addToRunTimeSelectionTable(solver, compressibleMultiphaseVoF, fvMesh);
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::solvers::compressibleMultiphaseVoF::compressibleMultiphaseVoF
(
    fvMesh& mesh
)
:
    multiphaseVoFSolver
    (
        mesh,
        autoPtr<multiphaseVoFMixture>
        (
            new compressibleMultiphaseVoFMixture(mesh)
        )
    ),
 
    mixture
    (
        refCast<compressibleMultiphaseVoFMixture>
        (
            multiphaseVoFSolver::mixture
        )
    ),
 
    phases(mixture.phases()),
 
    p(mixture.p()),
 
    pressureReference_
    (
        p,
        p_rgh,
        pimple.dict(),
        false
    ),
 
    K("K", 0.5*magSqr(U)),
 
    momentumTransport_
    (
        compressible::momentumTransportModel::New
        (
            rho,
            U,
            rhoPhi,
            mixture
        )
    ),
 
    momentumTransport(momentumTransport_())
{
    if (correctPhi || mesh.topoChanging())
    {
        rAU = new volScalarField
        (
            IOobject
            (
                "rAU",
                runTime.name(),
                mesh,
                IOobject::READ_IF_PRESENT,
                IOobject::AUTO_WRITE
            ),
            mesh,
            dimensionedScalar(dimTime/dimDensity, 1)
        );
    }
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::solvers::compressibleMultiphaseVoF::~compressibleMultiphaseVoF()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
void Foam::solvers::compressibleMultiphaseVoF::prePredictor()
{
    multiphaseVoFSolver::prePredictor();
 
    contErr = fvc::ddt(rho)()() + fvc::div(rhoPhi)()();
 
    forAll(mixture.phases(), phasei)
    {
        const volScalarField& rho = phases[phasei].thermo().rho();
        contErr.ref() -= fvModels().source(phases[phasei], rho)&rho;
    }
 
    if (pimple.predictTransport())
    {
        momentumTransport.predict();
    }
}
 
 
void Foam::solvers::compressibleMultiphaseVoF::postCorrector()
{
    if (pimple.correctTransport())
    {
        momentumTransport.correct();
    }
}
 
 
// ************************************************************************* //