pressureInletOutletParSlipVelocityFvPatchVectorField.C

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    Copyright (C) 2017-2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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#include "pressureInletOutletParSlipVelocityFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "surfaceFields.H"
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::pressureInletOutletParSlipVelocityFvPatchVectorField::
pressureInletOutletParSlipVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    mixedFvPatchVectorField(p, iF),
    phiName_("phi"),
    rhoName_("rho")
{
    refValue() = *this;
    refGrad() = Zero;
    valueFraction() = 0.0;
}
 
 
Foam::pressureInletOutletParSlipVelocityFvPatchVectorField::
pressureInletOutletParSlipVelocityFvPatchVectorField
(
    const pressureInletOutletParSlipVelocityFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    mixedFvPatchVectorField(ptf, p, iF, mapper),
    phiName_(ptf.phiName_),
    rhoName_(ptf.rhoName_)
{}
 
 
Foam::pressureInletOutletParSlipVelocityFvPatchVectorField::
pressureInletOutletParSlipVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    mixedFvPatchVectorField(p, iF),
    phiName_(dict.getOrDefault<word>("phi", "phi")),
    rhoName_(dict.getOrDefault<word>("rho", "rho"))
{
    fvPatchFieldBase::readDict(dict);
    this->readValueEntry(dict, IOobjectOption::MUST_READ);
    refValue() = *this;
    refGrad() = Zero;
    valueFraction() = 0.0;
}
 
 
Foam::pressureInletOutletParSlipVelocityFvPatchVectorField::
pressureInletOutletParSlipVelocityFvPatchVectorField
(
    const pressureInletOutletParSlipVelocityFvPatchVectorField& pivpvf
)
:
    mixedFvPatchVectorField(pivpvf),
    phiName_(pivpvf.phiName_),
    rhoName_(pivpvf.rhoName_)
{}
 
 
Foam::pressureInletOutletParSlipVelocityFvPatchVectorField::
pressureInletOutletParSlipVelocityFvPatchVectorField
(
    const pressureInletOutletParSlipVelocityFvPatchVectorField& pivpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    mixedFvPatchVectorField(pivpvf, iF),
    phiName_(pivpvf.phiName_),
    rhoName_(pivpvf.rhoName_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::pressureInletOutletParSlipVelocityFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const auto& phip = patch().lookupPatchField<surfaceScalarField>(phiName_);
 
    tmp<vectorField> n = patch().nf();
    const Field<scalar>& magSf = patch().magSf();
 
    // Get the tangential component from the internalField (zero-gradient)
    vectorField Ut(patchInternalField());
    Ut -= n()*(Ut & n());
 
    if (phip.internalField().dimensions() == dimVolume/dimTime)
    {
        refValue() = Ut + n*phip/magSf;
    }
    else if (phip.internalField().dimensions() == dimMass/dimTime)
    {
        const auto& rhop = patch().lookupPatchField<volScalarField>(rhoName_);
 
        refValue() = Ut + n*phip/(rhop*magSf);
    }
    else
    {
        FatalErrorInFunction
            << "dimensions of phi are not correct" << nl
            << "    on patch " << this->patch().name()
            << " of field " << this->internalField().name()
            << " in file " << this->internalField().objectPath()
            << exit(FatalError);
    }
 
    valueFraction() = neg(phip);
 
    mixedFvPatchVectorField::updateCoeffs();
}
 
 
void Foam::pressureInletOutletParSlipVelocityFvPatchVectorField::write
(
    Ostream& os
) const
{
    fvPatchField<vector>::write(os);
    os.writeEntryIfDifferent<word>("phi", "phi", phiName_);
    os.writeEntryIfDifferent<word>("rho", "rho", rhoName_);
    fvPatchField<vector>::writeValueEntry(os);
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
void Foam::pressureInletOutletParSlipVelocityFvPatchVectorField::operator=
(
    const fvPatchField<vector>& pvf
)
{
    fvPatchField<vector>::operator=(pvf);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        pressureInletOutletParSlipVelocityFvPatchVectorField
    );
}
 
// ************************************************************************* //