This boundary condition provides a wall function on the turbulent viscosity (i.e. nut) based on velocity (i.e. U) for low- and high-Reynolds number applications for rough walls.
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#include <nutURoughWallFunctionFvPatchScalarField.H>


Public Member Functions | |
| TypeName ("nutURoughWallFunction") | |
| Runtime type information. | |
| nutURoughWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &) | |
| Construct from patch and internal field. | |
| nutURoughWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &) | |
| Construct from patch, internal field and dictionary. | |
| nutURoughWallFunctionFvPatchScalarField (const nutURoughWallFunctionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &) | |
| Construct by mapping given nutURoughWallFunctionFvPatchScalarField onto a new patch. | |
| nutURoughWallFunctionFvPatchScalarField (const nutURoughWallFunctionFvPatchScalarField &) | |
| Construct as copy. | |
| nutURoughWallFunctionFvPatchScalarField (const nutURoughWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &) | |
| Construct as copy setting internal field reference. | |
| virtual tmp< fvPatchField< scalar > > | clone () const |
| Return a clone. | |
| virtual tmp< fvPatchField< scalar > > | clone (const DimensionedField< scalar, volMesh > &iF) const |
| Clone with an internal field reference. | |
| scalar | roughnessHeight () const noexcept |
| Return the roughness height. | |
| scalar & | roughnessHeight () noexcept |
| Return reference to the roughness height to allow adjustment. | |
| scalar | roughnessConstant () const noexcept |
| Return the roughness constant scale. | |
| scalar & | roughnessConstant () noexcept |
| Return reference to the roughness constant to allow adjustment. | |
| scalar | roughnessFactor () const noexcept |
| Return the roughness scale factor. | |
| scalar & | roughnessFactor () noexcept |
| Return reference to the roughness scale factor to allow adjustment. | |
| virtual tmp< scalarField > | yPlus () const |
| Calculate and return the yPlus at the boundary. | |
| virtual void | write (Ostream &os) const |
| Write. | |
| Public Member Functions inherited from nutWallFunctionFvPatchScalarField | |
| TypeName ("nutWallFunction") | |
| Runtime type information. | |
| nutWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &) | |
| Construct from patch and internal field. | |
| nutWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &) | |
| Construct from patch, internal field and dictionary. | |
| nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &) | |
| Construct by mapping given nutWallFunctionFvPatchScalarField onto a new patch. | |
| nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &) | |
| Construct as copy. | |
| nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &) | |
| Construct as copy setting internal field reference. | |
| const wallFunctionCoefficients & | wallCoeffs () const noexcept |
| Return wallFunctionCoefficients. | |
| virtual void | updateCoeffs () |
| Update the coefficients associated with the patch field. | |
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. | |
| Protected Member Functions inherited from nutWallFunctionFvPatchScalarField | |
| virtual const volVectorField & | U (const turbulenceModel &turb) const |
| Helper to return the velocity field either from the turbulence model (default) or the mesh database. | |
| virtual void | checkType () |
| Check the type of the patch. | |
| void | writeLocalEntries (Ostream &) const |
| Write local wall function variables. | |
| Protected Attributes inherited from nutWallFunctionFvPatchScalarField | |
| word | UName_ |
| Name of velocity field. | |
| wallFunctionCoefficients | wallCoeffs_ |
| Wall-function coefficients. | |
This boundary condition provides a wall function on the turbulent viscosity (i.e. nut) based on velocity (i.e. U) for low- and high-Reynolds number applications for rough walls.
<patchName>
{
// Mandatory entries
type nutURoughWallFunction;
roughnessHeight 1e-5;
roughnessConstant 0.5;
roughnessFactor 1;
// Optional entries
maxIter 10;
tolerance 0.0001;
// Inherited entries
...
}
where the entries mean:
| Property | Description | Type | Reqd | Deflt |
|---|---|---|---|---|
type | Type name: nutURoughWallFunction | word | yes | - |
roughnessHeight | Roughness height | scalar | yes | - |
roughnessConstant | Roughness constant | scalar | yes | - |
roughnessFactor | Scaling factor | scalar | yes | - |
maxIter | Number of Newton-Raphson iterations | label | no | 10 |
tolerance | Convergence tolerance | scalar | no | 0.0001 |
The inherited entries are elaborated in:
correctNut() (called through turbulence->validate) returns a slightly different value every time it is called. See nutUSpaldingWallFunctionFvPatchScalarField.C.Definition at line 134 of file nutURoughWallFunctionFvPatchScalarField.H.
| nutURoughWallFunctionFvPatchScalarField | ( | const fvPatch & | p, |
| const DimensionedField< scalar, volMesh > & | iF ) |
Construct from patch and internal field.
Definition at line 227 of file nutURoughWallFunctionFvPatchScalarField.C.
References nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField(), p, and Foam::Zero.
Referenced by nutURoughWallFunctionFvPatchScalarField(), nutURoughWallFunctionFvPatchScalarField(), nutURoughWallFunctionFvPatchScalarField(), and TypeName().


| nutURoughWallFunctionFvPatchScalarField | ( | const fvPatch & | p, |
| const DimensionedField< scalar, volMesh > & | iF, | ||
| const dictionary & | dict ) |
Construct from patch, internal field and dictionary.
Definition at line 261 of file nutURoughWallFunctionFvPatchScalarField.C.
References dict, nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField(), and p.

| nutURoughWallFunctionFvPatchScalarField | ( | const nutURoughWallFunctionFvPatchScalarField & | ptf, |
| const fvPatch & | p, | ||
| const DimensionedField< scalar, volMesh > & | iF, | ||
| const fvPatchFieldMapper & | mapper ) |
Construct by mapping given nutURoughWallFunctionFvPatchScalarField onto a new patch.
Definition at line 243 of file nutURoughWallFunctionFvPatchScalarField.C.
References nutURoughWallFunctionFvPatchScalarField(), nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField(), and p.

| nutURoughWallFunctionFvPatchScalarField | ( | const nutURoughWallFunctionFvPatchScalarField & | rwfpsf | ) |
Construct as copy.
Definition at line 278 of file nutURoughWallFunctionFvPatchScalarField.C.
References nutURoughWallFunctionFvPatchScalarField(), and nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().

| nutURoughWallFunctionFvPatchScalarField | ( | const nutURoughWallFunctionFvPatchScalarField & | rwfpsf, |
| const DimensionedField< scalar, volMesh > & | iF ) |
Construct as copy setting internal field reference.
Definition at line 293 of file nutURoughWallFunctionFvPatchScalarField.C.
References nutURoughWallFunctionFvPatchScalarField(), and nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().

| TypeName | ( | "nutURoughWallFunction" | ) |
Runtime type information.
References nutURoughWallFunctionFvPatchScalarField().

|
inlinevirtual |
Return a clone.
Definition at line 249 of file nutURoughWallFunctionFvPatchScalarField.H.
References fvPatchField< Type >::Clone().

|
inlinevirtual |
Clone with an internal field reference.
Definition at line 257 of file nutURoughWallFunctionFvPatchScalarField.H.
References fvPatchField< Type >::Clone().

|
inlinenoexcept |
Return the roughness height.
Definition at line 273 of file nutURoughWallFunctionFvPatchScalarField.H.
References Foam::noexcept.
|
inlinenoexcept |
Return reference to the roughness height to allow adjustment.
Definition at line 281 of file nutURoughWallFunctionFvPatchScalarField.H.
References Foam::noexcept.
|
inlinenoexcept |
Return the roughness constant scale.
Definition at line 289 of file nutURoughWallFunctionFvPatchScalarField.H.
References Foam::noexcept.
|
inlinenoexcept |
Return reference to the roughness constant to allow adjustment.
Definition at line 297 of file nutURoughWallFunctionFvPatchScalarField.H.
References Foam::noexcept.
|
inlinenoexcept |
Return the roughness scale factor.
Definition at line 305 of file nutURoughWallFunctionFvPatchScalarField.H.
References Foam::noexcept.
|
inlinenoexcept |
Return reference to the roughness scale factor to allow adjustment.
Definition at line 314 of file nutURoughWallFunctionFvPatchScalarField.H.
References Foam::noexcept.
|
virtual |
Calculate and return the yPlus at the boundary.
Implements nutWallFunctionFvPatchScalarField.
Definition at line 312 of file nutURoughWallFunctionFvPatchScalarField.C.
References IOobject::groupName(), Foam::mag(), magUp, turbulenceModel::propertiesName, and U.

|
virtual |
Write.
Reimplemented from nutWallFunctionFvPatchScalarField.
Definition at line 332 of file nutURoughWallFunctionFvPatchScalarField.C.
References os(), nutWallFunctionFvPatchScalarField::write(), and fvPatchField< Type >::writeValueEntry().
