linearTsubDiameter.C

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#include "linearTsubDiameter.H"
#include "phaseSystem.H"
#include "saturationModel.H"
#include "addToRunTimeSelectionTable.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
namespace diameterModels
{
    defineTypeNameAndDebug(linearTsub, 0);
    addToRunTimeSelectionTable(diameterModel, linearTsub, dictionary);
}
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::diameterModels::linearTsub::linearTsub
(
    const dictionary& diameterProperties,
    const phaseModel& phase
)
:
    spherical(diameterProperties, phase),
    liquidPhaseName_(diameterProperties.lookup("liquidPhase")),
    d2_("d2", dimLength, diameterProperties.lookupOrDefault("d2", 0.0015)),
    Tsub2_
    (
        "Tsub2",
         dimTemperature,
         diameterProperties.lookupOrDefault("Tsub2", 0)
    ),
    d1_("d1", dimLength, diameterProperties.lookupOrDefault("d1", 0.00015)),
    Tsub1_
    (
        "Tsub1",
        dimTemperature,
        diameterProperties.lookupOrDefault("Tsub1", 13.5)
    ),
    d_
    (
        IOobject
        (
            IOobject::groupName("d", phase.name()),
            phase.time().timeName(),
            phase.mesh()
        ),
        phase.mesh(),
        d1_
    )
{
    Info<< "    d2: " << d2_.value() << endl
        << "    Tsub2: " << Tsub2_.value() << endl
        << "    d1: " << d1_.value() << endl
        << "    Tsub1: " << Tsub1_.value() << endl;
}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::diameterModels::linearTsub::~linearTsub()
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

Foam::tmp<Foam::volScalarField> Foam::diameterModels::linearTsub::d() const
{
    return d_;
}


void Foam::diameterModels::linearTsub::correct()
{
    // Lookup the fluid model
    const phaseSystem& fluid =
        refCast<const phaseSystem>
        (
            phase().mesh().lookupObject<phaseSystem>("phaseProperties")
        );

    const phaseModel& liquid(fluid.phases()[liquidPhaseName_]);
    const phasePair pair(phase(), liquid);

    if (fluid.foundSubModel<saturationModel>(pair))
    {
        const saturationModel& satModel =
            fluid.lookupSubModel<saturationModel>(pair);

        const volScalarField Tsub
        (
            satModel.Tsat(liquid.thermo().p()) - liquid.thermo().T()
        );

        d_ = max
        (
            d1_,
            min
            (
                d2_,
                (d1_*(Tsub - Tsub2_) + d2_*(Tsub - Tsub1_))/(Tsub2_ - Tsub1_)
            )
        );
    }
}


bool Foam::diameterModels::linearTsub::read(const dictionary& phaseProperties)
{
    spherical::read(phaseProperties);

    diameterProperties().lookup("liquidPhase") >> liquidPhaseName_;

    d2_ =
        dimensionedScalar
        (
            dimLength,
            diameterProperties().lookupOrDefault<scalar>("d2", 0.0015)
        );
    Tsub2_ =
        dimensionedScalar
        (
            dimTemperature,
            diameterProperties().lookupOrDefault<scalar>("Tsub2", 0)
        );
    d1_ =
        dimensionedScalar
        (
            dimLength,
            diameterProperties().lookupOrDefault("d1", 0.00015)
        );
    Tsub1_ =
        dimensionedScalar
        (
            dimTemperature,
            diameterProperties().lookupOrDefault<scalar>("Tsub1", 13.5)
        );

    return true;
}


// ************************************************************************* //