fixedNormalInletOutletVelocityFvPatchVectorField.C

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    Copyright (C) 2014-2016 OpenFOAM Foundation
    Copyright (C) 2017-2020 OpenCFD Ltd.
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    for more details.
 
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#include "fixedNormalInletOutletVelocityFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"
#include "surfaceFields.H"
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::fixedNormalInletOutletVelocityFvPatchVectorField::
fixedNormalInletOutletVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    directionMixedFvPatchVectorField(p, iF),
    phiName_("phi"),
    fixTangentialInflow_(true),
    normalVelocity_
    (
        fvPatchVectorField::New("fixedValue", p, iF)
    )
{
    refValue() = Zero;
    refGrad() = Zero;
    valueFraction() = Zero;
}
 
 
Foam::fixedNormalInletOutletVelocityFvPatchVectorField::
fixedNormalInletOutletVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    directionMixedFvPatchVectorField(p, iF),
    phiName_(dict.getOrDefault<word>("phi", "phi")),
    fixTangentialInflow_(dict.lookup("fixTangentialInflow")),
    normalVelocity_
    (
        fvPatchVectorField::New(p, iF, dict.subDict("normalVelocity"))
    )
{
    fvPatchFieldBase::readDict(dict);
    this->readValueEntry(dict, IOobjectOption::MUST_READ);
    refValue() = normalVelocity();
    refGrad() = Zero;
    valueFraction() = Zero;
}
 
 
Foam::fixedNormalInletOutletVelocityFvPatchVectorField::
fixedNormalInletOutletVelocityFvPatchVectorField
(
    const fixedNormalInletOutletVelocityFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    directionMixedFvPatchVectorField(ptf, p, iF, mapper),
    phiName_(ptf.phiName_),
    fixTangentialInflow_(ptf.fixTangentialInflow_),
    normalVelocity_
    (
        fvPatchVectorField::New(ptf.normalVelocity(), p, iF, mapper)
    )
{}
 
 
Foam::fixedNormalInletOutletVelocityFvPatchVectorField::
fixedNormalInletOutletVelocityFvPatchVectorField
(
    const fixedNormalInletOutletVelocityFvPatchVectorField& pivpvf
)
:
    directionMixedFvPatchVectorField(pivpvf),
    phiName_(pivpvf.phiName_),
    fixTangentialInflow_(pivpvf.fixTangentialInflow_),
    normalVelocity_(pivpvf.normalVelocity().clone())
{}
 
 
Foam::fixedNormalInletOutletVelocityFvPatchVectorField::
fixedNormalInletOutletVelocityFvPatchVectorField
(
    const fixedNormalInletOutletVelocityFvPatchVectorField& pivpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    directionMixedFvPatchVectorField(pivpvf, iF),
    phiName_(pivpvf.phiName_),
    fixTangentialInflow_(pivpvf.fixTangentialInflow_),
    normalVelocity_(pivpvf.normalVelocity().clone())
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::fixedNormalInletOutletVelocityFvPatchVectorField::autoMap
(
    const fvPatchFieldMapper& m
)
{
    directionMixedFvPatchVectorField::autoMap(m);
    normalVelocity_->autoMap(m);
}
 
 
void Foam::fixedNormalInletOutletVelocityFvPatchVectorField::rmap
(
    const fvPatchVectorField& ptf,
    const labelList& addr
)
{
    directionMixedFvPatchVectorField::rmap(ptf, addr);
 
    const fixedNormalInletOutletVelocityFvPatchVectorField& fniovptf =
        refCast<const fixedNormalInletOutletVelocityFvPatchVectorField>(ptf);
 
    normalVelocity_->rmap(fniovptf.normalVelocity(), addr);
}
 
 
void Foam::fixedNormalInletOutletVelocityFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    normalVelocity_->evaluate();
    refValue() = normalVelocity();
 
    valueFraction() = sqr(patch().nf());
 
    if (fixTangentialInflow_)
    {
        const auto& phip =
            patch().lookupPatchField<surfaceScalarField>(phiName_);
 
        valueFraction() += neg(phip)*(I - valueFraction());
    }
 
    directionMixedFvPatchVectorField::updateCoeffs();
    directionMixedFvPatchVectorField::evaluate();
}
 
 
void Foam::fixedNormalInletOutletVelocityFvPatchVectorField::write
(
    Ostream& os
)
const
{
    fvPatchField<vector>::write(os);
    os.writeEntryIfDifferent<word>("phi", "phi", phiName_);
    os.writeEntry("fixTangentialInflow", fixTangentialInflow_);
 
    os.beginBlock("normalVelocity");
    normalVelocity_->write(os);
    os.endBlock();
 
    fvPatchField<vector>::writeValueEntry(os);
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
void Foam::fixedNormalInletOutletVelocityFvPatchVectorField::operator=
(
    const fvPatchField<vector>& pvf
)
{
    tmp<vectorField> normalValue = transform(valueFraction(), refValue());
    tmp<vectorField> transformGradValue = transform(I - valueFraction(), pvf);
    fvPatchField<vector>::operator=(normalValue + transformGradValue);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        fixedNormalInletOutletVelocityFvPatchVectorField
    );
}
 
// ************************************************************************* //