noSlipFvPatchVectorField.C

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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
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#include "noSlipFvPatchVectorField.H"
#include "fvcMeshPhi.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::noSlipFvPatchVectorField::noSlipFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(p, iF)
{
    operator==(Zero);
}
 
 
Foam::noSlipFvPatchVectorField::noSlipFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchVectorField(p, iF, dict, false)
{
    operator==(Zero);
}
 
 
Foam::noSlipFvPatchVectorField::noSlipFvPatchVectorField
(
    const noSlipFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchVectorField(ptf, p, iF, mapper, false) // Don't map
{
    operator==(Zero);
}
 
 
Foam::noSlipFvPatchVectorField::noSlipFvPatchVectorField
(
    const noSlipFvPatchVectorField& mwvpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(mwvpvf, iF)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::noSlipFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const fvMesh& mesh = patch().boundaryMesh().mesh();
 
    if (mesh.moving())
    {
        const fvPatch& p = patch();
 
        const volVectorField& U =
            static_cast<const volVectorField&>(internalField());
 
        const vectorField n(p.nf());
        tmp<scalarField> Un = fvc::meshPhi(U, p.index())/(p.magSf() + vSmall);
 
        vectorField::operator=(n*Un);
    }
 
    fixedValueFvPatchVectorField::updateCoeffs();
}
 
 
void Foam::noSlipFvPatchVectorField::write(Ostream& os) const
{
    fvPatchVectorField::write(os);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makeNullConstructablePatchTypeField
    (
        fvPatchVectorField,
        noSlipFvPatchVectorField
    );
}
 
// ************************************************************************* //