foam-extend4.1-coherent-io/applications/solvers/solidMechanics/solidModels/fvPatchFields/fixedDisplacement/fixedDisplacementFvPatchVectorField.C

/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | Copyright held by original author
     \\/     M anipulation  |
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License
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#include "fixedDisplacementFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "fvcMeshPhi.H"

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

namespace Foam
{

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

fixedDisplacementFvPatchVectorField::fixedDisplacementFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(p, iF),
    fieldName_("undefined")
{}


fixedDisplacementFvPatchVectorField::fixedDisplacementFvPatchVectorField
(
    const fixedDisplacementFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchVectorField(ptf, p, iF, mapper),
    fieldName_(ptf.fieldName_)
{}


fixedDisplacementFvPatchVectorField::fixedDisplacementFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchVectorField(p, iF, dict),
    fieldName_(dimensionedInternalField().name())
{
    //- the leastSquares has zero non-orthogonal correction
    //- on the boundary
    //- so the gradient scheme should be extendedLeastSquares
    if
    (
        Foam::word
        (
            dimensionedInternalField().mesh().schemesDict().gradScheme
            (
                "grad(" + fieldName_ + ")"
            )
        ) != "extendedLeastSquares"
    )
    {
	    Warning << "The gradScheme for " << fieldName_
		<< " should be \"extendedLeastSquares 0\" for the boundary "
		<< "non-orthogonal correction to be right" << endl;
    }
}


fixedDisplacementFvPatchVectorField::fixedDisplacementFvPatchVectorField
(
    const fixedDisplacementFvPatchVectorField& pivpvf
)
:
    fixedValueFvPatchVectorField(pivpvf),
    fieldName_(pivpvf.fieldName_)
{}


fixedDisplacementFvPatchVectorField::fixedDisplacementFvPatchVectorField
(
    const fixedDisplacementFvPatchVectorField& pivpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(pivpvf, iF),
    fieldName_(pivpvf.fieldName_)
{}


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

Foam::tmp<Foam::Field<vector> > fixedDisplacementFvPatchVectorField::
snGrad() const
{
  //- fixedValue snGrad with no correction
  //  return (*this - patchInternalField())*this->patch().deltaCoeffs();

    const fvPatchField<tensor>& gradField =
        patch().lookupPatchField<volTensorField, tensor>
        (
            "grad(" +fieldName_ + ")"
        );

    vectorField n = this->patch().nf();
    vectorField delta = this->patch().delta();

    //- correction vector
    vectorField k = delta - n*(n&delta);

    return
    (
        *this
      - (patchInternalField() + (k&gradField.patchInternalField()))
      )*this->patch().deltaCoeffs();
}

tmp<Field<vector> > fixedDisplacementFvPatchVectorField::
gradientBoundaryCoeffs() const
{
    const fvPatchField<tensor>& gradField =
        patch().lookupPatchField<volTensorField, tensor>
        (
            "grad(" +fieldName_ + ")"
        );

    vectorField n = this->patch().nf();
    vectorField delta = this->patch().delta();

    //- correction vector
    vectorField k = delta - n*(n&delta);

    return this->patch().deltaCoeffs()
       *(*this - (k&gradField.patchInternalField()));
}

void fixedDisplacementFvPatchVectorField::write(Ostream& os) const
{
    fixedValueFvPatchVectorField::write(os);
}


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

makePatchTypeField
(
    fvPatchVectorField,
    fixedDisplacementFvPatchVectorField
);

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

} // End namespace Foam

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