This boundary condition provides a wall constraint on the turbulent viscosity, i.e. nut, for low Reynolds number models. It sets nut to zero, and provides an access function to calculate y+.
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Public Member Functions | |
| TypeName ("nutLowReWallFunction") | |
| Runtime type information. More... | |
| nutLowReWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &) | |
| Construct from patch and internal field. More... | |
| nutLowReWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &) | |
| Construct from patch, internal field and dictionary. More... | |
| nutLowReWallFunctionFvPatchScalarField (const nutLowReWallFunctionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &) | |
| nutLowReWallFunctionFvPatchScalarField (const nutLowReWallFunctionFvPatchScalarField &) | |
| Construct as copy. More... | |
| virtual tmp< fvPatchScalarField > | clone () const |
| Construct and return a clone. More... | |
| nutLowReWallFunctionFvPatchScalarField (const nutLowReWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &) | |
| Construct as copy setting internal field reference. More... | |
| virtual tmp< fvPatchScalarField > | clone (const DimensionedField< scalar, volMesh > &iF) const |
| Construct and return a clone setting internal field reference. More... | |
| virtual tmp< scalarField > | yPlus () const |
| Calculate and return the yPlus at the boundary. More... | |
Public Member Functions inherited from nutWallFunctionFvPatchScalarField | |
| TypeName ("nutWallFunction") | |
| Runtime type information. More... | |
| nutWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &) | |
| Construct from patch and internal field. More... | |
| nutWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &) | |
| Construct from patch, internal field and dictionary. More... | |
| nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &) | |
| nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &) | |
| Construct as copy. More... | |
| nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &) | |
| Construct as copy setting internal field reference. More... | |
| scalar | Cmu () const |
| Return Cmu. More... | |
| scalar | kappa () const |
| Return kappa. More... | |
| scalar | E () const |
| Return E. More... | |
| scalar | yPlusLam () const |
| Return the estimated y+ at the two-sublayer intersection. More... | |
| scalar | blend (const scalar nutVis, const scalar nutLog, const scalar yPlus) const |
| Return the blended nut according to the chosen blending treatment. More... | |
| virtual void | updateCoeffs () |
| Update the coefficients associated with the patch field. More... | |
| virtual void | write (Ostream &) const |
| Write. More... | |
Protected Member Functions | |
| virtual tmp< scalarField > | calcNut () const |
| Calculate the turbulent viscosity. More... | |
Protected Member Functions inherited from nutWallFunctionFvPatchScalarField | |
| virtual const volVectorField & | U (const turbulenceModel &turb) const |
| virtual void | checkType () |
| Check the type of the patch. More... | |
| virtual void | writeLocalEntries (Ostream &) const |
| Write local wall function variables. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from nutWallFunctionFvPatchScalarField | |
| static const nutWallFunctionFvPatchScalarField & | nutw (const turbulenceModel &turbModel, const label patchi) |
| Return the nut patchField for the given wall patch. More... | |
| static scalar | yPlusLam (const scalar kappa, const scalar E) |
| Estimate the y+ at the intersection of the two sublayers. More... | |
Protected Types inherited from nutWallFunctionFvPatchScalarField | |
| enum | blendingType { STEPWISE, MAX, BINOMIAL, EXPONENTIAL } |
| Options for the blending treatment of viscous and inertial sublayers. More... | |
Protected Attributes inherited from nutWallFunctionFvPatchScalarField | |
| enum blendingType | blending_ |
| Blending treatment (default = blendingType::STEPWISE) More... | |
| const scalar | n_ |
| word | UName_ |
| Name of velocity field. More... | |
| scalar | Cmu_ |
| Empirical model coefficient. More... | |
| scalar | kappa_ |
| von Kármán constant More... | |
| scalar | E_ |
| Wall roughness parameter. More... | |
| scalar | yPlusLam_ |
Static Protected Attributes inherited from nutWallFunctionFvPatchScalarField | |
| static const Enum< blendingType > | blendingTypeNames |
| Names for blendingType. More... | |
This boundary condition provides a wall constraint on the turbulent viscosity, i.e. nut, for low Reynolds number models. It sets nut to zero, and provides an access function to calculate y+.
<patchName>
{
// Mandatory entries (unmodifiable)
type nutLowReWallFunction;
// Optional (inherited) entries
...
}
where the entries mean:
| Property | Description | Type | Req'd | Dflt |
|---|---|---|---|---|
type | Type name: nutLowReWallFunction | word | yes | - |
The inherited entries are elaborated in:
Definition at line 90 of file nutLowReWallFunctionFvPatchScalarField.H.
| nutLowReWallFunctionFvPatchScalarField | ( | const fvPatch & | p, |
| const DimensionedField< scalar, volMesh > & | iF | ||
| ) |
Construct from patch and internal field.
Definition at line 49 of file nutLowReWallFunctionFvPatchScalarField.C.
Referenced by nutLowReWallFunctionFvPatchScalarField::clone().
| nutLowReWallFunctionFvPatchScalarField | ( | const fvPatch & | p, |
| const DimensionedField< scalar, volMesh > & | iF, | ||
| const dictionary & | dict | ||
| ) |
Construct from patch, internal field and dictionary.
Definition at line 73 of file nutLowReWallFunctionFvPatchScalarField.C.
| nutLowReWallFunctionFvPatchScalarField | ( | const nutLowReWallFunctionFvPatchScalarField & | ptf, |
| const fvPatch & | p, | ||
| const DimensionedField< scalar, volMesh > & | iF, | ||
| const fvPatchFieldMapper & | mapper | ||
| ) |
Construct by mapping given nutLowReWallFunctionFvPatchScalarField onto a new patch
Definition at line 60 of file nutLowReWallFunctionFvPatchScalarField.C.
| nutLowReWallFunctionFvPatchScalarField | ( | const nutLowReWallFunctionFvPatchScalarField & | nlrwfpsf | ) |
Construct as copy.
Definition at line 85 of file nutLowReWallFunctionFvPatchScalarField.C.
| nutLowReWallFunctionFvPatchScalarField | ( | const nutLowReWallFunctionFvPatchScalarField & | nlrwfpsf, |
| const DimensionedField< scalar, volMesh > & | iF | ||
| ) |
Construct as copy setting internal field reference.
Definition at line 95 of file nutLowReWallFunctionFvPatchScalarField.C.
|
protectedvirtual |
Calculate the turbulent viscosity.
Implements nutWallFunctionFvPatchScalarField.
Definition at line 39 of file nutLowReWallFunctionFvPatchScalarField.C.
References tmp< T >::New(), Foam::foamVersion::patch, and Foam::Zero.
| TypeName | ( | "nutLowReWallFunction" | ) |
Runtime type information.
|
inlinevirtual |
Construct and return a clone.
Definition at line 143 of file nutLowReWallFunctionFvPatchScalarField.H.
References nutLowReWallFunctionFvPatchScalarField::nutLowReWallFunctionFvPatchScalarField().
|
inlinevirtual |
Construct and return a clone setting internal field reference.
Definition at line 160 of file nutLowReWallFunctionFvPatchScalarField.H.
References nutLowReWallFunctionFvPatchScalarField::nutLowReWallFunctionFvPatchScalarField().
|
virtual |
Calculate and return the yPlus at the boundary.
Implements nutWallFunctionFvPatchScalarField.
Definition at line 107 of file nutLowReWallFunctionFvPatchScalarField.C.
References Foam::constant::atomic::group, IOobject::groupName(), Foam::mag(), turbulenceModel::nu(), Foam::foamVersion::patch, turbulenceModel::propertiesName, fvPatchField< Type >::snGrad(), Foam::sqrt(), U, y, and turbulenceModel::y().