fixedInterfacialAreaDiameter.C

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#include "fixedInterfacialAreaDiameter.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace diameterModels
{
    defineTypeNameAndDebug(fixedInterfacialArea, 0);
    addToRunTimeSelectionTable(diameterModel, fixedInterfacialArea, dictionary);
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::diameterModels::fixedInterfacialArea::fixedInterfacialArea
(
    const dictionary& diameterProperties,
    const phaseModel& phase
)
:
    diameterModel(diameterProperties, phase),
    AvbyAlpha_("AvbyAlpha", inv(dimLength), diameterProperties, -1),
    AvbyAlphaFieldPtr_()
{
    read(diameterProperties);
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::diameterModels::fixedInterfacialArea::~fixedInterfacialArea()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::diameterModels::fixedInterfacialArea::d() const
{
    if (AvbyAlphaFieldPtr_.valid())
    {
        const volScalarField& AvbyAlpha = AvbyAlphaFieldPtr_;
        return 6/AvbyAlpha;
    }
 
    return volScalarField::New
    (
        IOobject::groupName("d", phase().name()),
        phase().mesh(),
        6/AvbyAlpha_
    );
}
 
 
Foam::tmp<Foam::volScalarField>
Foam::diameterModels::fixedInterfacialArea::Av() const
{
    if (AvbyAlphaFieldPtr_.valid())
    {
        const volScalarField& AvbyAlpha = AvbyAlphaFieldPtr_;
        return phase()*AvbyAlpha;
    }
 
    return phase()*AvbyAlpha_;
}
 
 
bool Foam::diameterModels::fixedInterfacialArea::read
(
    const dictionary& diameterProperties
)
{
    AvbyAlpha_.readOrDefault(diameterProperties, -1);
 
    if (AvbyAlpha_.value() < 0 && !AvbyAlphaFieldPtr_.valid())
    {
        Info<< "fixedInterfacialArea: Uniform AvbyAlpha not provided. "
            << "Looking up " << IOobject::groupName("AvbyAlpha", phase().name())
            << endl;
 
        AvbyAlphaFieldPtr_ =
            new volScalarField
            (
                IOobject
                (
                    IOobject::groupName
                    (
                        "AvbyAlpha",
                        phase().name()
                    ),
                    phase().mesh().time().name(),
                    phase().mesh(),
                    IOobject::MUST_READ,
                    IOobject::AUTO_WRITE
                ),
                phase().mesh()
            );
 
        AvbyAlphaFieldPtr_->max
        (
            diameterProperties.lookupOrDefault<scalar>
            (
                "residualAvbyAlpha",
                rootSmall
            )
        );
    }
 
    return true;
}
 
 
// ************************************************************************* //