turbulentIntensityKineticEnergyInletFvPatchScalarField.C

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#include "turbulentIntensityKineticEnergyInletFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"
#include "surfaceFields.H"
#include "volFields.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::turbulentIntensityKineticEnergyInletFvPatchScalarField::
turbulentIntensityKineticEnergyInletFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    inletOutletFvPatchScalarField(p, iF),
    intensity_(dict.lookup<scalar>("intensity")),
    UName_(dict.lookupOrDefault<word>("U", "U"))
{
    this->phiName_ = dict.lookupOrDefault<word>("phi", "phi");
 
    if (intensity_ < 0 || intensity_ > 1)
    {
        FatalErrorInFunction
            << "Turbulence intensity should be specified as a fraction 0-1 "
               "of the mean velocity\n"
               "    value given is " << intensity_ << nl
            << "    on patch " << this->patch().name()
            << " of field " << this->internalField().name()
            << " in file " << this->internalField().objectPath()
            << exit(FatalError);
    }
 
    fvPatchScalarField::operator=(scalarField("value", dict, p.size()));
 
    this->refValue() = 0.0;
    this->refGrad() = 0.0;
    this->valueFraction() = 0.0;
}
 
 
Foam::turbulentIntensityKineticEnergyInletFvPatchScalarField::
turbulentIntensityKineticEnergyInletFvPatchScalarField
(
    const turbulentIntensityKineticEnergyInletFvPatchScalarField& ptf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    inletOutletFvPatchScalarField(ptf, p, iF, mapper),
    intensity_(ptf.intensity_),
    UName_(ptf.UName_)
{}
 
 
Foam::turbulentIntensityKineticEnergyInletFvPatchScalarField::
turbulentIntensityKineticEnergyInletFvPatchScalarField
(
    const turbulentIntensityKineticEnergyInletFvPatchScalarField& ptf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    inletOutletFvPatchScalarField(ptf, iF),
    intensity_(ptf.intensity_),
    UName_(ptf.UName_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::turbulentIntensityKineticEnergyInletFvPatchScalarField::
updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const fvPatchVectorField& Up =
        patch().lookupPatchField<volVectorField, vector>(UName_);
 
    const fvsPatchScalarField& phip =
        patch().lookupPatchField<surfaceScalarField, scalar>(this->phiName_);
 
    this->refValue() = 1.5*sqr(intensity_)*magSqr(Up);
    this->valueFraction() = neg(phip);
 
    inletOutletFvPatchScalarField::updateCoeffs();
}
 
 
void Foam::turbulentIntensityKineticEnergyInletFvPatchScalarField::write
(
    Ostream& os
) const
{
    fvPatchScalarField::write(os);
    writeEntry(os, "intensity", intensity_);
    writeEntryIfDifferent<word>(os, "U", "U", UName_);
    writeEntryIfDifferent<word>(os, "phi", "phi", this->phiName_);
    writeEntry(os, "value", *this);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchScalarField,
        turbulentIntensityKineticEnergyInletFvPatchScalarField
    );
}
 
// ************************************************************************* //