wallHeatTransferFvPatchScalarField.C

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License
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#include "wallHeatTransferFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "turbulentFluidThermoModel.H"

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

Foam::wallHeatTransferFvPatchScalarField::wallHeatTransferFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    mixedFvPatchScalarField(p, iF),
    Tinf_(p.size(), 0.0),
    alphaWall_(p.size(), 0.0)
{
    refValue() = 0.0;
    refGrad() = 0.0;
    valueFraction() = 0.0;
}


Foam::wallHeatTransferFvPatchScalarField::wallHeatTransferFvPatchScalarField
(
    const wallHeatTransferFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    mixedFvPatchScalarField(ptf, p, iF, mapper),
    Tinf_(mapper(ptf.Tinf_)),
    alphaWall_(mapper(ptf.alphaWall_))
{}


Foam::wallHeatTransferFvPatchScalarField::wallHeatTransferFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    mixedFvPatchScalarField(p, iF),
    Tinf_("Tinf", dict, p.size()),
    alphaWall_("alphaWall", dict, p.size())
{
    refValue() = Tinf_;
    refGrad() = 0.0;
    valueFraction() = 0.0;

    if (dict.found("value"))
    {
        fvPatchField<scalar>::operator=
        (
            scalarField("value", dict, p.size())
        );
    }
    else
    {
        evaluate();
    }
}


Foam::wallHeatTransferFvPatchScalarField::wallHeatTransferFvPatchScalarField
(
    const wallHeatTransferFvPatchScalarField& tppsf
)
:
    mixedFvPatchScalarField(tppsf),
    Tinf_(tppsf.Tinf_),
    alphaWall_(tppsf.alphaWall_)
{}


Foam::wallHeatTransferFvPatchScalarField::wallHeatTransferFvPatchScalarField
(
    const wallHeatTransferFvPatchScalarField& tppsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    mixedFvPatchScalarField(tppsf, iF),
    Tinf_(tppsf.Tinf_),
    alphaWall_(tppsf.alphaWall_)
{}


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

void Foam::wallHeatTransferFvPatchScalarField::autoMap
(
    const fvPatchFieldMapper& m
)
{
    m(*this, *this);
    m(Tinf_, Tinf_);
    m(alphaWall_, alphaWall_);
}


void Foam::wallHeatTransferFvPatchScalarField::rmap
(
    const fvPatchScalarField& ptf,
    const labelList& addr
)
{
    mixedFvPatchScalarField::rmap(ptf, addr);

    const wallHeatTransferFvPatchScalarField& tiptf =
        refCast<const wallHeatTransferFvPatchScalarField>(ptf);

    Tinf_.rmap(tiptf.Tinf_, addr);
    alphaWall_.rmap(tiptf.alphaWall_, addr);
}


void Foam::wallHeatTransferFvPatchScalarField::updateCoeffs()
{
    if (updated())
    {
        return;
    }

    const compressible::turbulenceModel& turbModel =
        db().lookupObject<compressible::turbulenceModel>
        (
            IOobject::groupName
            (
                turbulenceModel::propertiesName,
                internalField().group()
            )
        );

    const label patchi = patch().index();

    valueFraction() =
        1.0/
        (
            1.0
          + turbModel.kappaEff(patchi)*patch().deltaCoeffs()/alphaWall_
        );

    mixedFvPatchScalarField::updateCoeffs();
}


void Foam::wallHeatTransferFvPatchScalarField::write(Ostream& os) const
{
    fvPatchScalarField::write(os);
    writeEntry(os, "Tinf", Tinf_);
    writeEntry(os, "alphaWall", alphaWall_);
    writeEntry(os, "value", *this);
}


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

namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        wallHeatTransferFvPatchScalarField
    );
}

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