This boundary condition provides a turbulent kinetic energy condition, based on user-supplied turbulence intensity, defined as a fraction of the mean velocity: More...
This boundary condition provides a turbulent kinetic energy condition, based on user-supplied turbulence intensity, defined as a fraction of the mean velocity:
where
![]() | = | kinetic energy at the patch |
![]() | = | turbulence intensity |
![]() | = | velocity field |
In the event of reverse flow, a zero-gradient condition is applied.
Property | Description | Required | Default value |
---|---|---|---|
intensity | fraction of mean field [0-1] | yes | |
U | velocity field name | no | U |
phi | flux field name | no | phi |
Example of the boundary condition specification:
<patchName> { type turbulentIntensityKineticEnergyInlet; intensity 0.05; // 5% turbulence value uniform 1; // placeholder }
Definition at line 118 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.H.
turbulentIntensityKineticEnergyInletFvPatchScalarField | ( | const fvPatch & | p, |
const DimensionedField< scalar, volMesh > & | iF | ||
) |
Definition at line 32 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.C.
turbulentIntensityKineticEnergyInletFvPatchScalarField | ( | const fvPatch & | p, |
const DimensionedField< scalar, volMesh > & | iF, | ||
const dictionary & | dict | ||
) |
Definition at line 62 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.C.
References dict, Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::nl, p, and Foam::foamVersion::patch.
turbulentIntensityKineticEnergyInletFvPatchScalarField | ( | const turbulentIntensityKineticEnergyInletFvPatchScalarField & | ptf, |
const fvPatch & | p, | ||
const DimensionedField< scalar, volMesh > & | iF, | ||
const fvPatchFieldMapper & | mapper | ||
) |
Definition at line 48 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.C.
turbulentIntensityKineticEnergyInletFvPatchScalarField | ( | const turbulentIntensityKineticEnergyInletFvPatchScalarField & | ptf | ) |
Definition at line 96 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.C.
turbulentIntensityKineticEnergyInletFvPatchScalarField | ( | const turbulentIntensityKineticEnergyInletFvPatchScalarField & | ptf, |
const DimensionedField< scalar, volMesh > & | iF | ||
) |
Definition at line 108 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.C.
TypeName | ( | "turbulentIntensityKineticEnergyInlet" | ) |
|
inlinevirtual |
Definition at line 172 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.H.
|
inlinevirtual |
Definition at line 192 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.H.
|
virtual |
Definition at line 122 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.C.
References Foam::magSqr(), Foam::foamVersion::patch, Foam::pos0(), and Foam::sqr().
|
virtual |
Definition at line 143 of file turbulentIntensityKineticEnergyInletFvPatchScalarField.C.
References os(), fvPatchField::write(), Ostream::writeEntry(), and Ostream::writeEntryIfDifferent().
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