movingWallSlipVelocityFvPatchVectorField.C

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#include "movingWallSlipVelocityFvPatchVectorField.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "fvcMeshPhi.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::movingWallSlipVelocityFvPatchVectorField::
movingWallSlipVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    directionMixedFvPatchVectorField(p, iF)
{
    const vectorField n(p.nf());
 
    refValue() = Zero;
    refGrad() = Zero;
    valueFraction() = sqr(n);
}
 
 
Foam::movingWallSlipVelocityFvPatchVectorField::
movingWallSlipVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    directionMixedFvPatchVectorField(p, iF)
{
    fvPatchVectorField::operator=
    (
        vectorField("value", iF.dimensions(), dict, p.size())
    );
 
    const vectorField n(p.nf());
 
    refValue() = sqr(n) & *this;
    refGrad() = Zero;
    valueFraction() = sqr(n);
}
 
 
Foam::movingWallSlipVelocityFvPatchVectorField::
movingWallSlipVelocityFvPatchVectorField
(
    const movingWallSlipVelocityFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fieldMapper& mapper
)
:
    directionMixedFvPatchVectorField(ptf, p, iF, mapper)
{}
 
 
Foam::movingWallSlipVelocityFvPatchVectorField::
movingWallSlipVelocityFvPatchVectorField
(
    const movingWallSlipVelocityFvPatchVectorField& mwvpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    directionMixedFvPatchVectorField(mwvpvf, iF)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::movingWallSlipVelocityFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const fvMesh& mesh = internalField().mesh();
 
    if (mesh.moving())
    {
        const fvPatch& p = patch();
 
        const volVectorField& U =
            static_cast<const volVectorField&>(internalField());
 
        const scalarField phip(fvc::meshPhi(U, p.index()));
 
        const vectorField n(p.nf());
        const scalarField& magSf = p.magSf();
 
        tmp<scalarField> Un = phip/(magSf + vSmall);
 
        refValue() = n*Un;
        refGrad() = Zero;
        valueFraction() = sqr(n);
    }
 
    directionMixedFvPatchVectorField::updateCoeffs();
    directionMixedFvPatchVectorField::evaluate();
}
 
 
void Foam::movingWallSlipVelocityFvPatchVectorField::write(Ostream& os) const
{
    fvPatchVectorField::write(os);
    writeEntry(os, "value", *this);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        movingWallSlipVelocityFvPatchVectorField
    );
}
 
// ************************************************************************* //