turbulentIntensityKineticEnergyFvScalarFieldSource.C

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#include "turbulentIntensityKineticEnergyFvScalarFieldSource.H"
#include "fvSource.H"
#include "volFields.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::turbulentIntensityKineticEnergyFvScalarFieldSource::
turbulentIntensityKineticEnergyFvScalarFieldSource
(
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    fvScalarFieldSource(iF, dict),
    intensity_(dict.lookup<scalar>("intensity", unitFraction)),
    UName_(dict.lookupOrDefault<word>("U", "U"))
{}
 
 
Foam::turbulentIntensityKineticEnergyFvScalarFieldSource::
turbulentIntensityKineticEnergyFvScalarFieldSource
(
    const turbulentIntensityKineticEnergyFvScalarFieldSource& field,
    const DimensionedField<scalar, volMesh>& iF
)
:
    fvScalarFieldSource(field, iF),
    intensity_(field.intensity_),
    UName_(field.UName_)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::turbulentIntensityKineticEnergyFvScalarFieldSource::
~turbulentIntensityKineticEnergyFvScalarFieldSource()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::tmp<Foam::scalarField>
Foam::turbulentIntensityKineticEnergyFvScalarFieldSource::sourceValue
(
    const fvSource& source
) const
{
    const vectorField Us(this->value<vector>(UName_, source));
    return 1.5*sqr(intensity_)*magSqr(Us);
}
 
 
Foam::tmp<Foam::scalarField>
Foam::turbulentIntensityKineticEnergyFvScalarFieldSource::internalCoeff
(
    const fvSource& source
) const
{
    return
        neg0(source.source(internalField().name()))
       *scalarField(source.nCells(), scalar(1));
}
 
 
void Foam::turbulentIntensityKineticEnergyFvScalarFieldSource::write
(
    Ostream& os
) const
{
    fvScalarFieldSource::write(os);
    writeEntry(os, "intensity", intensity_);
    writeEntryIfDifferent<word>(os, "U", "U", UName_);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makeTypeFieldSource
    (
        fvScalarFieldSource,
        turbulentIntensityKineticEnergyFvScalarFieldSource
    );
}
 
// ************************************************************************* //