Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
nutUTabulatedWallFunctionFvPatchScalarField Class Reference

This boundary condition provides a wall constraint on the turbulent viscosity (i.e. nut) based on velocity (i.e. U), for low- and high-Reynolds number applications. More...

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Public Member Functions

 TypeName ("nutTabulatedWallFunction")
 Runtime type information. More...
 
 nutUTabulatedWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &)
 Construct from patch and internal field. More...
 
 nutUTabulatedWallFunctionFvPatchScalarField (const fvPatch &, const DimensionedField< scalar, volMesh > &, const dictionary &)
 Construct from patch, internal field and dictionary. More...
 
 nutUTabulatedWallFunctionFvPatchScalarField (const nutUTabulatedWallFunctionFvPatchScalarField &, const fvPatch &, const DimensionedField< scalar, volMesh > &, const fvPatchFieldMapper &)
 Construct by mapping given nutUTabulatedWallFunctionFvPatchScalarField onto a new patch. More...
 
 nutUTabulatedWallFunctionFvPatchScalarField (const nutUTabulatedWallFunctionFvPatchScalarField &)
 Construct as copy. More...
 
virtual tmp< fvPatchScalarFieldclone () const
 Construct and return a clone. More...
 
 nutUTabulatedWallFunctionFvPatchScalarField (const nutUTabulatedWallFunctionFvPatchScalarField &, 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...
 
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 &)
 Construct by mapping given nutWallFunctionFvPatchScalarField onto a new patch. More...
 
 nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &)
 Construct as copy. More...
 
 nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &)
 Construct as copy setting internal field reference. More...
 
const wallFunctionCoefficientswallCoeffs () const noexcept
 Return wallFunctionCoefficients. More...
 
virtual void updateCoeffs ()
 Update the coefficients associated with the patch field. More...
 

Protected Member Functions

virtual tmp< scalarFieldcalcNut () const
 Calculate the turbulent viscosity. More...
 
tmp< scalarFieldcalcUPlus (const scalarField &Rey) const
 Calculate wall u+ from table. More...
 
void writeLocalEntries (Ostream &) const
 Write local wall function variables. More...
 
- Protected Member Functions inherited from nutWallFunctionFvPatchScalarField
virtual const volVectorFieldU (const turbulenceModel &turb) const
 Helper to return the velocity field either from the turbulence model (default) or the mesh database. More...
 
virtual void checkType ()
 Check the type of the patch. More...
 
void writeLocalEntries (Ostream &) const
 Write local wall function variables. More...
 

Protected Attributes

word uPlusTableName_
 Name of u+ table. More...
 
uniformInterpolationTable< scalar > uPlusTable_
 u+ table More...
 
- Protected Attributes inherited from nutWallFunctionFvPatchScalarField
word UName_
 Name of velocity field. More...
 
wallFunctionCoefficients wallCoeffs_
 Wall-function coefficients. 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...
 

Detailed Description

This boundary condition provides a wall constraint on the turbulent viscosity (i.e. nut) based on velocity (i.e. U), for low- and high-Reynolds number applications.

As input, the user specifies a look-up table of u+ as a function of near-wall Reynolds number.

The table should be located in the $FOAM_CASE/constant directory.

Usage
Example of the boundary condition specification:
<patchName>
{
    // Mandatory entries
    type            nutTabulatedWallFunction;
    uPlusTable      myUPlusTable;

    // Inherited entries
    ...
}

where the entries mean:

Property Description Type Reqd Deflt
type Type name: nutUTabulatedWallFunction word yes -
uPlusTable u+ as a function of Re table name word yes -

The inherited entries are elaborated in:

Note
  • The tables are not registered since the same table object may be used for more than one patch.
Source files

Definition at line 105 of file nutUTabulatedWallFunctionFvPatchScalarField.H.

Constructor & Destructor Documentation

◆ nutUTabulatedWallFunctionFvPatchScalarField() [1/5]

Construct from patch and internal field.

Definition at line 95 of file nutUTabulatedWallFunctionFvPatchScalarField.C.

Referenced by nutUTabulatedWallFunctionFvPatchScalarField::clone().

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◆ nutUTabulatedWallFunctionFvPatchScalarField() [2/5]

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

Construct from patch, internal field and dictionary.

Definition at line 135 of file nutUTabulatedWallFunctionFvPatchScalarField.C.

◆ nutUTabulatedWallFunctionFvPatchScalarField() [3/5]

Construct by mapping given nutUTabulatedWallFunctionFvPatchScalarField onto a new patch.

Definition at line 120 of file nutUTabulatedWallFunctionFvPatchScalarField.C.

◆ nutUTabulatedWallFunctionFvPatchScalarField() [4/5]

Construct as copy.

Definition at line 161 of file nutUTabulatedWallFunctionFvPatchScalarField.C.

◆ nutUTabulatedWallFunctionFvPatchScalarField() [5/5]

Construct as copy setting internal field reference.

Definition at line 173 of file nutUTabulatedWallFunctionFvPatchScalarField.C.

Member Function Documentation

◆ calcNut()

Foam::tmp< Foam::scalarField > calcNut ( ) const
protectedvirtual

◆ calcUPlus()

Foam::tmp< Foam::scalarField > calcUPlus ( const scalarField Rey) const
protected

Calculate wall u+ from table.

Definition at line 66 of file nutUTabulatedWallFunctionFvPatchScalarField.C.

References forAll, tmp< T >::New(), Foam::foamVersion::patch, Rey, uPlus, and Foam::Zero.

Referenced by nutUTabulatedWallFunctionFvPatchScalarField::calcNut().

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◆ writeLocalEntries()

void writeLocalEntries ( Ostream os) const
protected

Write local wall function variables.

Definition at line 83 of file nutUTabulatedWallFunctionFvPatchScalarField.C.

References os(), and Ostream::writeEntry().

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◆ TypeName()

TypeName ( "nutTabulatedWallFunction"  )

Runtime type information.

◆ clone() [1/2]

virtual tmp<fvPatchScalarField> clone ( ) const
inlinevirtual

Construct and return a clone.

Definition at line 195 of file nutUTabulatedWallFunctionFvPatchScalarField.H.

References nutUTabulatedWallFunctionFvPatchScalarField::nutUTabulatedWallFunctionFvPatchScalarField().

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◆ 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 216 of file nutUTabulatedWallFunctionFvPatchScalarField.H.

References nutUTabulatedWallFunctionFvPatchScalarField::nutUTabulatedWallFunctionFvPatchScalarField().

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◆ yPlus()

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

Calculate and return the yPlus at the boundary.

Implements nutWallFunctionFvPatchScalarField.

Definition at line 187 of file nutUTabulatedWallFunctionFvPatchScalarField.C.

References Foam::constant::atomic::group, IOobject::groupName(), Foam::mag(), magUp, Foam::foamVersion::patch, fvPatchField< Type >::patchInternalField(), turbulenceModel::propertiesName, Rey, U, and y.

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◆ write()

void write ( Ostream os) const
virtual

Write.

Reimplemented from nutWallFunctionFvPatchScalarField.

Definition at line 215 of file nutUTabulatedWallFunctionFvPatchScalarField.C.

References os(), nutWallFunctionFvPatchScalarField::write(), and fvPatchField< Type >::writeValueEntry().

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Member Data Documentation

◆ uPlusTableName_

word uPlusTableName_
protected

Name of u+ table.

Definition at line 116 of file nutUTabulatedWallFunctionFvPatchScalarField.H.

◆ uPlusTable_

uniformInterpolationTable<scalar> uPlusTable_
protected

u+ table

Definition at line 121 of file nutUTabulatedWallFunctionFvPatchScalarField.H.


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