This boundary condition provides a turbulent kinematic viscosity condition when using wall functions, based on turbulence kinetic energy. More...

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Public Member Functions
	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. More...

	nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &)
	Construct as copy. More...

	nutWallFunctionFvPatchScalarField (const nutWallFunctionFvPatchScalarField &, const DimensionedField< scalar, volMesh > &)
	Construct as copy setting internal field reference. More...

virtual tmp< scalarField >	yPlus () const =0
	Calculate and return the yPlus at the boundary. More...

virtual void	updateCoeffs ()
	Update the coefficients associated with the patch field. More...

virtual void	write (Ostream &) const
	Write. More...

Static Public Member Functions
static scalar	yPlusLam (const scalar kappa, const scalar E)
	Calculate the Y+ at the edge of the laminar sublayer. More...

Protected Member Functions
virtual void	checkType ()
	Check the type of the patch. More...

virtual tmp< scalarField >	calcNut () const =0
	Calculate the turbulence viscosity. More...

virtual void	writeLocalEntries (Ostream &) const
	Write local wall function variables. More...

Protected Attributes
scalar	Cmu_
	Cmu coefficient. More...

scalar	kappa_
	Von Karman constant. More...

scalar	E_
	E coefficient. More...

scalar	yPlusLam_
	Y+ at the edge of the laminar sublayer. More...

Detailed Description

This boundary condition provides a turbulent kinematic viscosity condition when using wall functions, based on turbulence kinetic energy.

- replicates OpenFOAM v1.5 (and earlier) behaviour

Usage

Property	Description	Required	Default value
`Cmu`	Cmu coefficient	no	0.09
`kappa`	Von Karman constant	no	0.41
`E`	E coefficient	no	9.8

Examples of the boundary condition specification:

    <patchName>
    {
        type            nutWallFunction;
        value           uniform 0.0;
    }

Reference for the default model coefficients:

        H. Versteeg, W. Malalasekera
        An Introduction to Computational Fluid Dynamics: The Finite Volume
        Method, subsection "3.5.2 k-epsilon model"

See also: Foam::fixedValueFvPatchField

Source files

Definition at line 100 of file nutWallFunctionFvPatchScalarField.H.

Constructor & Destructor Documentation

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

Construct from patch and internal field.

Definition at line 69 of file nutWallFunctionFvPatchScalarField.C.

References nutWallFunctionFvPatchScalarField::checkType().

Referenced by nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField(), and nutWallFunctionFvPatchScalarField::writeLocalEntries().

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

Construct from patch, internal field and dictionary.

Definition at line 103 of file nutWallFunctionFvPatchScalarField.C.

References nutWallFunctionFvPatchScalarField::checkType(), and nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().

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nutWallFunctionFvPatchScalarField	(	const nutWallFunctionFvPatchScalarField &	ptf,
		const fvPatch &	p,
		const DimensionedField< scalar, volMesh > &	iF,
		const fvPatchFieldMapper &	mapper
	)

Construct by mapping given.

nutWallFunctionFvPatchScalarField onto a new patch

Definition at line 85 of file nutWallFunctionFvPatchScalarField.C.

References nutWallFunctionFvPatchScalarField::checkType(), and nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().

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nutWallFunctionFvPatchScalarField ( const nutWallFunctionFvPatchScalarField & wfpsf )

Construct as copy.

Definition at line 120 of file nutWallFunctionFvPatchScalarField.C.

References nutWallFunctionFvPatchScalarField::checkType(), and nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().

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nutWallFunctionFvPatchScalarField	(	const nutWallFunctionFvPatchScalarField &	wfpsf,
		const DimensionedField< scalar, volMesh > &	iF
	)

Construct as copy setting internal field reference.

Definition at line 135 of file nutWallFunctionFvPatchScalarField.C.

References nutWallFunctionFvPatchScalarField::checkType(), and nutWallFunctionFvPatchScalarField::yPlusLam().

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Member Function Documentation

void checkType ( )

protectedvirtual

Check the type of the patch.

Definition at line 44 of file nutWallFunctionFvPatchScalarField.C.

References Foam::abort(), Foam::endl(), Foam::FatalError, FatalErrorInFunction, and Foam::nl.

Referenced by nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().

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virtual tmp<scalarField> calcNut ( ) const

protectedpure virtual

Calculate the turbulence viscosity.

Implemented in nutkAtmRoughWallFunctionFvPatchScalarField, nutkRoughWallFunctionFvPatchScalarField, nutUTabulatedWallFunctionFvPatchScalarField, nutUSpaldingWallFunctionFvPatchScalarField, nutkFilmWallFunctionFvPatchScalarField, nutUWallFunctionFvPatchScalarField, nutkWallFunctionFvPatchScalarField, and nutLowReWallFunctionFvPatchScalarField.

Referenced by nutWallFunctionFvPatchScalarField::updateCoeffs().

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void writeLocalEntries ( Ostream & os ) const

protectedvirtual

Write local wall function variables.

Definition at line 58 of file nutWallFunctionFvPatchScalarField.C.

References nutWallFunctionFvPatchScalarField::Cmu_, nutWallFunctionFvPatchScalarField::E_, token::END_STATEMENT, nutWallFunctionFvPatchScalarField::kappa_, Foam::nl, nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField(), and Ostream::writeKeyword().

Referenced by nutUWallFunctionFvPatchScalarField::write(), nutkFilmWallFunctionFvPatchScalarField::write(), nutUSpaldingWallFunctionFvPatchScalarField::write(), nutWallFunctionFvPatchScalarField::write(), nutkRoughWallFunctionFvPatchScalarField::write(), nutkAtmRoughWallFunctionFvPatchScalarField::write(), and nutURoughWallFunctionFvPatchScalarField::write().

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TypeName ( "nutWallFunction" )

Runtime type information.

scalar yPlusLam	(	const scalar	kappa,
		const scalar	E
	)

static

Calculate the Y+ at the edge of the laminar sublayer.

Definition at line 153 of file nutWallFunctionFvPatchScalarField.C.

References Foam::constant::electromagnetic::kappa, Foam::log(), and Foam::max().

Referenced by nutWallFunctionFvPatchScalarField::nutWallFunctionFvPatchScalarField().

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virtual tmp<scalarField> yPlus ( ) const

pure virtual

Calculate and return the yPlus at the boundary.

Implemented in nutURoughWallFunctionFvPatchScalarField, nutUTabulatedWallFunctionFvPatchScalarField, nutUSpaldingWallFunctionFvPatchScalarField, nutkFilmWallFunctionFvPatchScalarField, nutUWallFunctionFvPatchScalarField, nutkWallFunctionFvPatchScalarField, and nutLowReWallFunctionFvPatchScalarField.

void updateCoeffs ( )

virtual

Update the coefficients associated with the patch field.

Definition at line 169 of file nutWallFunctionFvPatchScalarField.C.

References nutWallFunctionFvPatchScalarField::calcNut(), and Foam::operator==().

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void write ( Ostream & os ) const

virtual

Write.

Reimplemented in nutURoughWallFunctionFvPatchScalarField, nutkAtmRoughWallFunctionFvPatchScalarField, nutkRoughWallFunctionFvPatchScalarField, nutUTabulatedWallFunctionFvPatchScalarField, nutUSpaldingWallFunctionFvPatchScalarField, nutkFilmWallFunctionFvPatchScalarField, and nutUWallFunctionFvPatchScalarField.

Definition at line 182 of file nutWallFunctionFvPatchScalarField.C.

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

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Member Data Documentation

scalar Cmu_

protected

Cmu coefficient.

Definition at line 109 of file nutWallFunctionFvPatchScalarField.H.

Referenced by nutkWallFunctionFvPatchScalarField::calcNut(), nutkRoughWallFunctionFvPatchScalarField::calcNut(), nutkAtmRoughWallFunctionFvPatchScalarField::calcNut(), nutWallFunctionFvPatchScalarField::writeLocalEntries(), and nutkWallFunctionFvPatchScalarField::yPlus().

scalar kappa_

protected

Von Karman constant.

Definition at line 112 of file nutWallFunctionFvPatchScalarField.H.

Referenced by nutkWallFunctionFvPatchScalarField::calcNut(), nutUWallFunctionFvPatchScalarField::calcNut(), nutkRoughWallFunctionFvPatchScalarField::calcNut(), nutkAtmRoughWallFunctionFvPatchScalarField::calcNut(), nutUSpaldingWallFunctionFvPatchScalarField::calcUTau(), nutUWallFunctionFvPatchScalarField::calcYPlus(), and nutWallFunctionFvPatchScalarField::writeLocalEntries().

scalar E_

protected

E coefficient.

Definition at line 115 of file nutWallFunctionFvPatchScalarField.H.

Referenced by nutkWallFunctionFvPatchScalarField::calcNut(), nutUWallFunctionFvPatchScalarField::calcNut(), nutkRoughWallFunctionFvPatchScalarField::calcNut(), nutUSpaldingWallFunctionFvPatchScalarField::calcUTau(), nutUWallFunctionFvPatchScalarField::calcYPlus(), and nutWallFunctionFvPatchScalarField::writeLocalEntries().

scalar yPlusLam_

protected

Y+ at the edge of the laminar sublayer.

Definition at line 118 of file nutWallFunctionFvPatchScalarField.H.

Referenced by nutkWallFunctionFvPatchScalarField::calcNut(), nutUWallFunctionFvPatchScalarField::calcNut(), and nutUWallFunctionFvPatchScalarField::calcYPlus().

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

src/TurbulenceModels/turbulenceModels/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutWallFunction/nutWallFunctionFvPatchScalarField.H
src/TurbulenceModels/turbulenceModels/derivedFvPatchFields/wallFunctions/nutWallFunctions/nutWallFunction/nutWallFunctionFvPatchScalarField.C

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation