cavitation.C

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License
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#include "cavitation.H"
#include "phaseSystem.H"
#include "zeroGradientFvPatchFields.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace phaseTransferModels
{
    defineTypeNameAndDebug(cavitation, 0);
    addToRunTimeSelectionTable
    (
        phaseTransferModel,
        cavitation,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::phaseTransferModels::cavitation::cavitation
(
    const dictionary& dict,
    const phaseInterface& interface
)
:
    phaseTransferModel(dict, interface),
    interface_(interface),
    cavitation_(compressible::cavitationModel::New(dict, interface_))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::phaseTransferModels::cavitation::~cavitation()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::phaseTransferModels::cavitation::mixture() const
{
    return true;
}
 
 
Foam::tmp<Foam::volScalarField>
Foam::phaseTransferModels::cavitation::dmdtf() const
{
    tmp<volScalarField> tResult =
        volScalarField::New
        (
            IOobject::groupName(typedName("dmdtf"), interface_.name()),
            interface_.mesh(),
            dimDensity/dimTime,
            zeroGradientFvPatchField<scalar>::typeName
        );
 
    const Pair<tmp<volScalarField::Internal>> coeffs(cavitation_->mDot12P());
 
    const volScalarField::Internal& p = interface_.phase1().fluidThermo().p();
    const volScalarField::Internal pSat1(cavitation_->pSat1());
    const volScalarField::Internal pSat2(cavitation_->pSat2());
 
    tResult.ref().internalFieldRef() =
        coeffs[0]*(p - pSat1) - coeffs[1]*(p - pSat2);
    tResult.ref().correctBoundaryConditions();
 
    return tResult;
}
 
 
Foam::tmp<Foam::volScalarField>
Foam::phaseTransferModels::cavitation::d2mdtdpf() const
{
    tmp<volScalarField> tResult =
        volScalarField::New
        (
            IOobject::groupName(typedName("d2mdtdpf"), interface_.name()),
            interface_.mesh(),
            dimDensity/dimTime/dimPressure,
            zeroGradientFvPatchField<scalar>::typeName
        );
 
    const Pair<tmp<volScalarField::Internal>> coeffs(cavitation_->mDot12P());
 
    tResult.ref().internalFieldRef() = coeffs[0] - coeffs[1];
    tResult.ref().correctBoundaryConditions();
 
    return tResult;
}
 
 
// ************************************************************************* //