foam-extend4.1-coherent-io/applications/solvers/solidMechanics/deprecatedSolvers/materialModels/fvPatchFields/tractionDisplacement/tractionDisplacementFvPatchVectorField.C

/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | Copyright held by original author
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#include "tractionDisplacementFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"
#include "rheologyModel.H"

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

namespace Foam
{

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

tractionDisplacementFvPatchVectorField::
tractionDisplacementFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedGradientFvPatchVectorField(p, iF),
    UName_("undefined"),
    rheologyName_("undefined"),
    traction_(p.size(), vector::zero),
    pressure_(p.size(), 0.0)
{
    fvPatchVectorField::operator=(patchInternalField());
    gradient() = vector::zero;
}


tractionDisplacementFvPatchVectorField::
tractionDisplacementFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    fixedGradientFvPatchVectorField(p, iF),
    UName_(dict.lookup("U")),
    rheologyName_(dict.lookup("rheology")),
    traction_("traction", dict, p.size()),
    pressure_("pressure", dict, p.size())
{
    fvPatchVectorField::operator=(patchInternalField());
    gradient() = vector::zero;
    Info << "rf: " << rheologyName_ << endl;
}


tractionDisplacementFvPatchVectorField::
tractionDisplacementFvPatchVectorField
(
    const tractionDisplacementFvPatchVectorField& tdpvf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedGradientFvPatchVectorField(tdpvf, p, iF, mapper),
    UName_(tdpvf.UName_),
    rheologyName_(tdpvf.rheologyName_),
    traction_(tdpvf.traction_, mapper),
    pressure_(tdpvf.pressure_, mapper)
{}


tractionDisplacementFvPatchVectorField::
tractionDisplacementFvPatchVectorField
(
    const tractionDisplacementFvPatchVectorField& tdpvf
)
:
    fixedGradientFvPatchVectorField(tdpvf),
    UName_(tdpvf.UName_),
    rheologyName_(tdpvf.rheologyName_),
    traction_(tdpvf.traction_),
    pressure_(tdpvf.pressure_)
{}


tractionDisplacementFvPatchVectorField::
tractionDisplacementFvPatchVectorField
(
    const tractionDisplacementFvPatchVectorField& tdpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedGradientFvPatchVectorField(tdpvf, iF),
    UName_(tdpvf.UName_),
    rheologyName_(tdpvf.rheologyName_),
    traction_(tdpvf.traction_),
    pressure_(tdpvf.pressure_)
{}


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

void tractionDisplacementFvPatchVectorField::autoMap
(
    const fvPatchFieldMapper& m
)
{
    fixedGradientFvPatchVectorField::autoMap(m);
    traction_.autoMap(m);
    pressure_.autoMap(m);
}


// Reverse-map the given fvPatchField onto this fvPatchField
void tractionDisplacementFvPatchVectorField::rmap
(
    const fvPatchVectorField& ptf,
    const labelList& addr
)
{
    fixedGradientFvPatchVectorField::rmap(ptf, addr);

    const tractionDisplacementFvPatchVectorField& dmptf =
        refCast<const tractionDisplacementFvPatchVectorField>(ptf);

    traction_.rmap(dmptf.traction_, addr);
    pressure_.rmap(dmptf.pressure_, addr);
}


// Update the coefficients associated with the patch field
void tractionDisplacementFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }

    // Looking up rheology
    const rheologyModel& rheology =
        this->db().objectRegistry::lookupObject<rheologyModel>(rheologyName_);

    const scalarField mu = rheology.mu()().boundaryField()[patch().index()];
    const scalarField lambda =
        rheology.lambda()().boundaryField()[patch().index()];

    vectorField n = patch().nf();

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

    gradient() =
    (
        (traction_ - (pressure_)*n)
      - (n & (mu*gradU.T() - (mu + lambda)*gradU))
      - n*lambda*tr(gradU)
    )/(2.0*mu + lambda);

    fixedGradientFvPatchVectorField::updateCoeffs();
}


// Write
void tractionDisplacementFvPatchVectorField::write(Ostream& os) const
{
    fvPatchVectorField::write(os);
    os.writeKeyword("U") << UName_ << token::END_STATEMENT << nl;
    os.writeKeyword("rheology") << rheologyName_ << token::END_STATEMENT << nl;
    traction_.writeEntry("traction", os);
    pressure_.writeEntry("pressure", os);
    writeEntry("value", os);
}


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

makePatchTypeField(fvPatchVectorField, tractionDisplacementFvPatchVectorField);

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

} // End namespace Foam

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