totalFlowRateAdvectiveDiffusiveFvPatchScalarField.C

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    Copyright (C) 2018-2020,2022 OpenCFD Ltd.
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#include "totalFlowRateAdvectiveDiffusiveFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "turbulentFluidThermoModel.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::totalFlowRateAdvectiveDiffusiveFvPatchScalarField::
totalFlowRateAdvectiveDiffusiveFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    mixedFvPatchField<scalar>(p, iF),
    phiName_("phi"),
    rhoName_("none"),
    massFluxFraction_(1.0)
{
    refValue() = 0.0;
    refGrad() = 0.0;
    valueFraction() = 0.0;
}
 
 
Foam::totalFlowRateAdvectiveDiffusiveFvPatchScalarField::
totalFlowRateAdvectiveDiffusiveFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    mixedFvPatchField<scalar>(p, iF),
    phiName_(dict.getOrDefault<word>("phi", "phi")),
    rhoName_(dict.getOrDefault<word>("rho", "none")),
    massFluxFraction_(dict.getOrDefault<scalar>("massFluxFraction", 1))
{
 
    refValue() = 1.0;
    refGrad() = 0.0;
    valueFraction() = 0.0;
 
    if (dict.found("value"))
    {
        fvPatchField<scalar>::operator=
        (
            Field<scalar>("value", dict, p.size())
        );
    }
    else
    {
        fvPatchField<scalar>::operator=(refValue());
    }
}
 
 
Foam::totalFlowRateAdvectiveDiffusiveFvPatchScalarField::
totalFlowRateAdvectiveDiffusiveFvPatchScalarField
(
    const totalFlowRateAdvectiveDiffusiveFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    mixedFvPatchField<scalar>(ptf, p, iF, mapper),
    phiName_(ptf.phiName_),
    rhoName_(ptf.rhoName_),
    massFluxFraction_(ptf.massFluxFraction_)
{}
 
 
Foam::totalFlowRateAdvectiveDiffusiveFvPatchScalarField::
totalFlowRateAdvectiveDiffusiveFvPatchScalarField
(
    const totalFlowRateAdvectiveDiffusiveFvPatchScalarField& tppsf
)
:
    mixedFvPatchField<scalar>(tppsf),
    phiName_(tppsf.phiName_),
    rhoName_(tppsf.rhoName_),
    massFluxFraction_(tppsf.massFluxFraction_)
{}
 
 
Foam::totalFlowRateAdvectiveDiffusiveFvPatchScalarField::
totalFlowRateAdvectiveDiffusiveFvPatchScalarField
(
    const totalFlowRateAdvectiveDiffusiveFvPatchScalarField& tppsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    mixedFvPatchField<scalar>(tppsf, iF),
    phiName_(tppsf.phiName_),
    rhoName_(tppsf.rhoName_),
    massFluxFraction_(tppsf.massFluxFraction_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::totalFlowRateAdvectiveDiffusiveFvPatchScalarField::autoMap
(
    const fvPatchFieldMapper& m
)
{
    mixedFvPatchField<scalar>::autoMap(m);
}
 
 
void Foam::totalFlowRateAdvectiveDiffusiveFvPatchScalarField::rmap
(
    const fvPatchScalarField& ptf,
    const labelList& addr
)
{
    mixedFvPatchField<scalar>::rmap(ptf, addr);
}
 
 
void Foam::totalFlowRateAdvectiveDiffusiveFvPatchScalarField::updateCoeffs()
{
    if (this->updated())
    {
        return;
    }
 
    const label patchi = patch().index();
 
    const compressible::turbulenceModel& turbModel =
        db().lookupObject<compressible::turbulenceModel>
        (
            IOobject::groupName
            (
                turbulenceModel::propertiesName,
                internalField().group()
            )
        );
 
    const fvsPatchField<scalar>& phip =
        patch().lookupPatchField<surfaceScalarField, scalar>(phiName_);
 
    const scalarField alphap(turbModel.alphaEff(patchi));
 
    refValue() = massFluxFraction_;
    refGrad() = 0.0;
 
    valueFraction() =
        1.0
       /(
            1.0
          + alphap*patch().deltaCoeffs()*patch().magSf()/max(mag(phip), SMALL)
        );
 
    mixedFvPatchField<scalar>::updateCoeffs();
 
    if (debug)
    {
        scalar phi = gSum(-phip*(*this));
 
        Info<< patch().boundaryMesh().mesh().name() << ':'
            << patch().name() << ':'
            << this->internalField().name() << " :"
            << " mass flux[Kg/s]:" << phi
            << endl;
    }
}
 
 
void Foam::totalFlowRateAdvectiveDiffusiveFvPatchScalarField::write
(
    Ostream& os
) const
{
    fvPatchField<scalar>::write(os);
    os.writeEntry("phi", phiName_);
    os.writeEntry("rho", rhoName_);
    os.writeEntry("massFluxFraction", massFluxFraction_);
    this->writeEntry("value", os);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        totalFlowRateAdvectiveDiffusiveFvPatchScalarField
    );
 
}
 
// ************************************************************************* //