multiphaseVoFSolver.C

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#include "multiphaseVoFSolver.H"
#include "localEulerDdtScheme.H"
#include "fvcAverage.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace solvers
{
    defineTypeNameAndDebug(multiphaseVoFSolver, 0);
}
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::solvers::multiphaseVoFSolver::correctCoNum()
{
    VoFSolver::correctCoNum();
 
    const scalarField sumPhi
    (
        mixture.nearInterface()().primitiveField()
       *fvc::surfaceSum(mag(phi))().primitiveField()
    );
 
    alphaCoNum =
        0.5*gMax(sumPhi/mesh.V().primitiveField())*runTime.deltaTValue();
 
    const scalar meanAlphaCoNum =
        0.5
       *(gSum(sumPhi)/gSum(mesh.V().primitiveField()))
       *runTime.deltaTValue();
 
    Info<< "Interface Courant Number mean: " << meanAlphaCoNum
        << " max: " << alphaCoNum << endl;
}
 
 
// * * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * //
 
bool Foam::solvers::multiphaseVoFSolver::read()
{
    VoFSolver::read();
 
    const dictionary& alphaControls = mesh.solution().solverDict("alpha");
 
    cAlpha = alphaControls.lookup<scalar>("cAlpha");
 
    nAlphaSubCyclesPtr =
        Function1<scalar>::New
        (
            alphaControls.found("nAlphaSubCycles")
          ? "nAlphaSubCycles"
          : "nSubCycles",
            dimless,
            dimless,
            alphaControls
        );
 
    MULEScontrols.read(alphaControls);
 
    return true;
}
 
 
void Foam::solvers::multiphaseVoFSolver::correctInterface()
{}
 
 
Foam::tmp<Foam::surfaceScalarField>
Foam::solvers::multiphaseVoFSolver::surfaceTensionForce() const
{
    return mixture.surfaceTensionForce(U);
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::solvers::multiphaseVoFSolver::multiphaseVoFSolver
(
    fvMesh& mesh,
    autoPtr<multiphaseVoFMixture> mixturePtr
)
:
    VoFSolver(mesh, autoPtr<VoFMixture>(mixturePtr.ptr())),
 
    mixture(refCast<multiphaseVoFMixture>(VoFSolver::mixture_)),
 
    phases(mixture.phases())
{
    read();
 
    if (transient())
    {
        correctCoNum();
    }
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::solvers::multiphaseVoFSolver::~multiphaseVoFSolver()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
void Foam::solvers::multiphaseVoFSolver::preSolve()
{
    VoFSolver::preSolve();
}
 
 
void Foam::solvers::multiphaseVoFSolver::prePredictor()
{
    alphaPredictor();
}
 
 
// ************************************************************************* //