partialSlipFvPatchField.C

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/*---------------------------------------------------------------------------*\
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#include "partialSlipFvPatchField.H"
#include <OpenFOAM/symmTransformField.H>

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

namespace Foam
{

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

template<class Type>
partialSlipFvPatchField<Type>::partialSlipFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF
)
:
    transformFvPatchField<Type>(p, iF),
    valueFraction_(p.size(), 1.0)
{}


template<class Type>
partialSlipFvPatchField<Type>::partialSlipFvPatchField
(
    const partialSlipFvPatchField<Type>& ptf,
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    transformFvPatchField<Type>(ptf, p, iF, mapper),
    valueFraction_(ptf.valueFraction_, mapper)
{}


template<class Type>
partialSlipFvPatchField<Type>::partialSlipFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const dictionary& dict
)
:
    transformFvPatchField<Type>(p, iF),
    valueFraction_("valueFraction", dict, p.size())
{
    evaluate();
}


template<class Type>
partialSlipFvPatchField<Type>::partialSlipFvPatchField
(
    const partialSlipFvPatchField<Type>& ptf
)
:
    transformFvPatchField<Type>(ptf),
    valueFraction_(ptf.valueFraction_)
{}


template<class Type>
partialSlipFvPatchField<Type>::partialSlipFvPatchField
(
    const partialSlipFvPatchField<Type>& ptf,
    const DimensionedField<Type, volMesh>& iF
)
:
    transformFvPatchField<Type>(ptf, iF),
    valueFraction_(ptf.valueFraction_)
{}


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

template<class Type>
void partialSlipFvPatchField<Type>::autoMap
(
    const fvPatchFieldMapper& m
)
{
    transformFvPatchField<Type>::autoMap(m);
    valueFraction_.autoMap(m);
}


template<class Type>
void partialSlipFvPatchField<Type>::rmap
(
    const fvPatchField<Type>& ptf,
    const labelList& addr
)
{
    transformFvPatchField<Type>::rmap(ptf, addr);

    const partialSlipFvPatchField<Type>& dmptf =
        refCast<const partialSlipFvPatchField<Type> >(ptf);

    valueFraction_.rmap(dmptf.valueFraction_, addr);
}


template<class Type>
tmp<Field<Type> > partialSlipFvPatchField<Type>::snGrad() const
{
    vectorField nHat = this->patch().nf();
    Field<Type> pif = this->patchInternalField();

    return
    (
        (1.0 - valueFraction_)*transform(I - sqr(nHat), pif) - pif
    )*this->patch().deltaCoeffs();
}


template<class Type>
void partialSlipFvPatchField<Type>::evaluate(const Pstream::commsTypes)
{
    if (!this->updated())
    {
        this->updateCoeffs();
    }

    vectorField nHat = this->patch().nf();

    Field<Type>::operator=
    (
        (1.0 - valueFraction_)
       *transform(I - sqr(nHat), this->patchInternalField())
    );

    transformFvPatchField<Type>::evaluate();
}


template<class Type>
tmp<Field<Type> > partialSlipFvPatchField<Type>::snGradTransformDiag() const
{
    vectorField nHat = this->patch().nf();
    vectorField diag(nHat.size());

    diag.replace(vector::X, mag(nHat.component(vector::X)));
    diag.replace(vector::Y, mag(nHat.component(vector::Y)));
    diag.replace(vector::Z, mag(nHat.component(vector::Z)));

    return 
        valueFraction_*pTraits<Type>::one
      + (1.0 - valueFraction_)
       *transformFieldMask<Type>(pow<vector, pTraits<Type>::rank>(diag));
}


template<class Type>
void partialSlipFvPatchField<Type>::write(Ostream& os) const
{
    transformFvPatchField<Type>::write(os);
    valueFraction_.writeEntry("valueFraction", os);
}


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

} // End namespace Foam

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