nutURoughWallFunctionFvPatchScalarField Class Reference

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. More...

Inheritance diagram for nutURoughWallFunctionFvPatchScalarField:
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Collaboration diagram for nutURoughWallFunctionFvPatchScalarField:
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Public Member Functions

 TypeName ("nutURoughWallFunction")
 Runtime type information. More...
 
 nutURoughWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &)
 Construct from patch and internal field. More...
 
 nutURoughWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary. More...
 
 nutURoughWallFunctionFvPatchScalarField (const nutURoughWallFunctionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &)
 
 nutURoughWallFunctionFvPatchScalarField (const nutURoughWallFunctionFvPatchScalarField &)
 Construct as copy. More...
 
virtual tmp< fvPatchScalarFieldclone () const
 Construct and return a clone. More...
 
 nutURoughWallFunctionFvPatchScalarField (const nutURoughWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &)
 Construct as copy setting internal field reference. More...
 
virtual tmp< fvPatchScalarFieldclone (const DimensionedField< scalar, volMesh > &iF) const
 Construct and return a clone setting internal field reference. More...
 
scalar roughnessHeight () const noexcept
 Return the roughness height. More...
 
scalar & roughnessHeight () noexcept
 Return reference to the roughness height to allow adjustment. More...
 
scalar roughnessConstant () const noexcept
 Return the roughness constant scale. More...
 
scalar & roughnessConstant () noexcept
 Return reference to the roughness constant to allow adjustment. More...
 
scalar roughnessFactor () const noexcept
 Return the roughness scale factor. More...
 
scalar & roughnessFactor () noexcept
 
virtual tmp< scalarFieldyPlus () const
 Calculate and return the yPlus at the boundary. More...
 
virtual void write (Ostream &os) const
 Write. 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...
 
virtual tmp< scalarFieldyPlus () const =0
 Calculate and return the yPlus at the boundary. More...
 
const wallFunctionCoefficientswallCoeffs () const noexcept
 Return wallFunctionCoefficients. More...
 
virtual void updateCoeffs ()
 Update the coefficients associated with the patch field. More...
 
virtual void write (Ostream &) const
 Write. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from nutWallFunctionFvPatchScalarField
static const nutWallFunctionFvPatchScalarFieldnutw (const turbulenceModel &turbModel, const label patchi)
 Return the nut patchField for the given wall patch. More...
 
- Protected Member Functions inherited from nutWallFunctionFvPatchScalarField
virtual const volVectorFieldU (const turbulenceModel &turb) const
 
virtual void checkType ()
 Check the type of the patch. More...
 
virtual tmp< scalarFieldcalcNut () const =0
 Calculate the turbulent viscosity. More...
 
void writeLocalEntries (Ostream &) const
 Write local wall function variables. More...
 
- Protected Attributes inherited from nutWallFunctionFvPatchScalarField
word UName_
 Name of velocity field. More...
 
wallFunctionCoefficients wallCoeffs_
 Wall-function coefficients. More...
 

Detailed Description

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.

Usage
Example of the boundary condition specification:
<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:

Note
Source files

Definition at line 138 of file nutURoughWallFunctionFvPatchScalarField.H.

Constructor & Destructor Documentation

◆ nutURoughWallFunctionFvPatchScalarField() [1/5]

nutURoughWallFunctionFvPatchScalarField ( const fvPatch p,
const DimensionedField< scalar, volMesh > &  iF 
)

Construct from patch and internal field.

Definition at line 234 of file nutURoughWallFunctionFvPatchScalarField.C.

◆ nutURoughWallFunctionFvPatchScalarField() [2/5]

nutURoughWallFunctionFvPatchScalarField ( const fvPatch p,
const DimensionedField< scalar, volMesh > &  iF,
const dictionary dict 
)

Construct from patch, internal field and dictionary.

Definition at line 268 of file nutURoughWallFunctionFvPatchScalarField.C.

◆ nutURoughWallFunctionFvPatchScalarField() [3/5]

Construct by mapping given nutURoughWallFunctionFvPatchScalarField onto a new patch

Definition at line 250 of file nutURoughWallFunctionFvPatchScalarField.C.

◆ nutURoughWallFunctionFvPatchScalarField() [4/5]

◆ nutURoughWallFunctionFvPatchScalarField() [5/5]

Construct as copy setting internal field reference.

Definition at line 300 of file nutURoughWallFunctionFvPatchScalarField.C.

Member Function Documentation

◆ TypeName()

TypeName ( "nutURoughWallFunction"  )

Runtime type information.

◆ clone() [1/2]

virtual tmp< fvPatchScalarField > clone ( ) const
inlinevirtual

Construct and return a clone.

Definition at line 216 of file nutURoughWallFunctionFvPatchScalarField.H.

◆ clone() [2/2]

virtual tmp< fvPatchScalarField > clone ( const DimensionedField< scalar, volMesh > &  iF) const
inlinevirtual

Construct and return a clone setting internal field reference.

Definition at line 232 of file nutURoughWallFunctionFvPatchScalarField.H.

◆ roughnessHeight() [1/2]

scalar roughnessHeight ( ) const
inlinenoexcept

Return the roughness height.

Definition at line 249 of file nutURoughWallFunctionFvPatchScalarField.H.

◆ roughnessHeight() [2/2]

scalar & roughnessHeight ( )
inlinenoexcept

Return reference to the roughness height to allow adjustment.

Definition at line 255 of file nutURoughWallFunctionFvPatchScalarField.H.

◆ roughnessConstant() [1/2]

scalar roughnessConstant ( ) const
inlinenoexcept

Return the roughness constant scale.

Definition at line 261 of file nutURoughWallFunctionFvPatchScalarField.H.

◆ roughnessConstant() [2/2]

scalar & roughnessConstant ( )
inlinenoexcept

Return reference to the roughness constant to allow adjustment.

Definition at line 267 of file nutURoughWallFunctionFvPatchScalarField.H.

◆ roughnessFactor() [1/2]

scalar roughnessFactor ( ) const
inlinenoexcept

Return the roughness scale factor.

Definition at line 273 of file nutURoughWallFunctionFvPatchScalarField.H.

◆ roughnessFactor() [2/2]

scalar & roughnessFactor ( )
inlinenoexcept

Return reference to the roughness scale factor to allow adjustment

Definition at line 280 of file nutURoughWallFunctionFvPatchScalarField.H.

◆ yPlus()

Foam::tmp< Foam::scalarField > yPlus ( ) const
virtual

Calculate and return the yPlus at the boundary.

Implements nutWallFunctionFvPatchScalarField.

Definition at line 319 of file nutURoughWallFunctionFvPatchScalarField.C.

References IOobject::groupName(), Foam::mag(), magUp, turbulenceModel::propertiesName, and U.

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◆ write()

void write ( Ostream os) const
virtual

Write.

Reimplemented from nutWallFunctionFvPatchScalarField.

Definition at line 339 of file nutURoughWallFunctionFvPatchScalarField.C.

References os(), and ObukhovLength::write().

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The documentation for this class was generated from the following files: