nutLowReWallFunctionFvPatchScalarField.C

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#include "nutLowReWallFunctionFvPatchScalarField.H"
#include "momentumTransportModel.H"
#include "fvPatchFieldMapper.H"
#include "volFields.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
 
tmp<scalarField> nutLowReWallFunctionFvPatchScalarField::nut() const
{
    return tmp<scalarField>(new scalarField(patch().size(), 0.0));
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
nutLowReWallFunctionFvPatchScalarField::nutLowReWallFunctionFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    nutWallFunctionFvPatchScalarField(p, iF, dict)
{}
 
 
nutLowReWallFunctionFvPatchScalarField::nutLowReWallFunctionFvPatchScalarField
(
    const nutLowReWallFunctionFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    nutWallFunctionFvPatchScalarField(ptf, p, iF, mapper)
{}
 
 
nutLowReWallFunctionFvPatchScalarField::nutLowReWallFunctionFvPatchScalarField
(
    const nutLowReWallFunctionFvPatchScalarField& nlrwfpsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    nutWallFunctionFvPatchScalarField(nlrwfpsf, iF)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
tmp<scalarField> nutLowReWallFunctionFvPatchScalarField::yPlus() const
{
    const label patchi = patch().index();
 
    const momentumTransportModel& turbModel =
        db().lookupType<momentumTransportModel>(internalField().group());
 
    const scalarField& y = turbModel.y()[patchi];
    const tmp<scalarField> tnuw = turbModel.nu(patchi);
    const scalarField& nuw = tnuw();
    const fvPatchVectorField& Uw = turbModel.U().boundaryField()[patchi];
 
    return y*sqrt(nuw*mag(Uw.snGrad()))/nuw;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
makePatchTypeField
(
    fvPatchScalarField,
    nutLowReWallFunctionFvPatchScalarField
);
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //