adjointFarFieldVelocityFvPatchVectorField.C

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    Copyright (C) 2007-2020 PCOpt/NTUA
    Copyright (C) 2013-2020 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
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#include "adjointFarFieldVelocityFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::adjointFarFieldVelocityFvPatchVectorField::
adjointFarFieldVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(p, iF),
    adjointVectorBoundaryCondition(p, iF, word::null)
{}
 
 
Foam::adjointFarFieldVelocityFvPatchVectorField::
adjointFarFieldVelocityFvPatchVectorField
(
    const adjointFarFieldVelocityFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchVectorField(ptf, p, iF, mapper),
    adjointVectorBoundaryCondition(p, iF, ptf.adjointSolverName_)
{}
 
 
Foam::adjointFarFieldVelocityFvPatchVectorField::
adjointFarFieldVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchVectorField(p, iF),
    adjointVectorBoundaryCondition(p, iF, dict.get<word>("solverName"))
{
    fvPatchField<vector>::operator=
    (
        vectorField("value", dict, p.size())
    );
}
 
 
Foam::adjointFarFieldVelocityFvPatchVectorField::
adjointFarFieldVelocityFvPatchVectorField
(
    const adjointFarFieldVelocityFvPatchVectorField& pivpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(pivpvf, iF),
    adjointVectorBoundaryCondition(pivpvf)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::adjointFarFieldVelocityFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const scalarField& faceMag = patch().magSf();
    const vectorField nf(patch().nf());
 
    const fvsPatchField<scalar>& phip = boundaryContrPtr_->phib();
 
    scalarField phiOverSurf(phip/faceMag);
 
    // Ua patch adjacent
    vectorField Uac(this->patchInternalField());
 
    // Tangent component of internalField
    vectorField Uac_t(Uac - nf*(Uac & nf));
 
    // Inverse distance
    const scalarField& delta = patch().deltaCoeffs();
 
    // Objective function and other explicit contributions for
    // zeroGradient boundaries
    tmp<vectorField> tsourceVelocity =
        boundaryContrPtr_->tangentVelocitySource();
    vectorField& sourceVelocity = tsourceVelocity.ref();
 
    // Objective function contribution for fixedValue boundaries
    tmp<vectorField> tsourcePressure =
        boundaryContrPtr_->normalVelocitySource();
    vectorField& sourcePressure = tsourcePressure.ref();
 
    // Momentum diffusion coefficient
    tmp<scalarField> tmomentumDiffusion =
        boundaryContrPtr_->momentumDiffusion();
    scalarField& momentumDiffusion = tmomentumDiffusion.ref();
 
    scalarField denom(phiOverSurf + momentumDiffusion*delta);
 
    operator==
    (
        // Inlet
      - neg(phip)*sourcePressure
 
        // Outlet
      + pos(phip)
       *((Uac&nf)*nf + (Uac_t*(momentumDiffusion*delta) - sourceVelocity)/denom)
    );
 
    fixedValueFvPatchVectorField::updateCoeffs();
}
 
 
Foam::tmp<Foam::Field<Foam::vector>>
Foam::adjointFarFieldVelocityFvPatchVectorField::valueInternalCoeffs
(
    const tmp<scalarField>&
) const
{
    const fvsPatchField<scalar>& phip = boundaryContrPtr_->phib();
 
    // For fixedValue U patches
    return tmp<Field<vector>>
    (
        new Field<vector>
        (
            neg(phip)*pTraits<vector>::one
        )
    );
}
 
 
Foam::tmp<Foam::Field<Foam::vector>>
Foam::adjointFarFieldVelocityFvPatchVectorField::valueBoundaryCoeffs
(
    const tmp<scalarField>&
) const
{
    const fvsPatchField<scalar>& phip = boundaryContrPtr_->phib();
 
    // For zeroGradient U patches
    return tmp<Field<vector>>
    (
        new Field<vector>
        (
            pos(phip)*(*this)
        )
    );
}
 
 
void Foam::adjointFarFieldVelocityFvPatchVectorField::write(Ostream& os) const
{
    fvPatchVectorField::write(os);
    writeEntry("value", os);
    os.writeEntry("solverName", adjointSolverName_);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        adjointFarFieldVelocityFvPatchVectorField
    );
}
 
// ************************************************************************* //