The Wall-adapting local eddy-viscosity (WALE) SGS model. More...

Inheritance diagram for WALE< BasicTurbulenceModel >:

Collaboration diagram for WALE< BasicTurbulenceModel >:

Public Types
typedef BasicTurbulenceModel::alphaField	alphaField

typedef BasicTurbulenceModel::rhoField	rhoField

typedef BasicTurbulenceModel::transportModel	transportModel

Public Types inherited from LESeddyViscosity< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField	alphaField

typedef BasicTurbulenceModel::rhoField	rhoField

typedef BasicTurbulenceModel::transportModel	transportModel

Public Types inherited from eddyViscosity< LESModel< BasicTurbulenceModel > >
typedef BasicTurbulenceModel::alphaField	alphaField

typedef BasicTurbulenceModel::rhoField	rhoField

typedef BasicTurbulenceModel::transportModel	transportModel

Public Types inherited from linearViscousStress< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField	alphaField

typedef BasicTurbulenceModel::rhoField	rhoField

typedef BasicTurbulenceModel::transportModel	transportModel

Public Member Functions
	TypeName ("WALE")
	Runtime type information. More...

	WALE (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName, const word &type=typeName)
	Construct from components. More...

virtual	~WALE ()=default
	Destructor. More...

virtual bool	read ()
	Read model coefficients if they have changed. More...

virtual tmp< volScalarField >	k () const
	Return SGS kinetic energy. More...

virtual void	correct ()
	Correct Eddy-Viscosity and related properties. More...

Public Member Functions inherited from LESeddyViscosity< BasicTurbulenceModel >
	LESeddyViscosity (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName)
	Construct from components. More...

virtual	~LESeddyViscosity ()=default
	Destructor. More...

virtual bool	read ()
	Read model coefficients if they have changed. More...

Public Member Functions inherited from eddyViscosity< LESModel< BasicTurbulenceModel > >
	eddyViscosity (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName)
	Construct from components. More...

virtual	~eddyViscosity ()=default
	Destructor. More...

virtual bool	read ()=0
	Re-read model coefficients if they have changed. More...

virtual tmp< volScalarField >	nut () const
	Return the turbulence viscosity. More...

virtual tmp< scalarField >	nut (const label patchi) const
	Return the turbulence viscosity on patch. More...

virtual tmp< volScalarField >	k () const=0
	Return the turbulence kinetic energy. More...

virtual tmp< volSymmTensorField >	R () const
	Return the Reynolds stress tensor. More...

virtual void	validate ()
	Validate the turbulence fields after construction. More...

virtual void	correct ()=0
	Solve the turbulence equations and correct the turbulence viscosity. More...

Public Member Functions inherited from linearViscousStress< BasicTurbulenceModel >
	linearViscousStress (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName)
	Construct from components. More...

virtual	~linearViscousStress ()=default
	Destructor. More...

virtual bool	read ()=0
	Re-read model coefficients if they have changed. More...

virtual tmp< volSymmTensorField >	devRhoReff () const
	Return the effective stress tensor. More...

virtual tmp< volSymmTensorField >	devRhoReff (const volVectorField &U) const
	Return the effective stress tensor based on a given velocity field. More...

virtual tmp< fvVectorMatrix >	divDevRhoReff (volVectorField &U) const
	Return the source term for the momentum equation. More...

virtual tmp< fvVectorMatrix >	divDevRhoReff (const volScalarField &rho, volVectorField &U) const
	Return the source term for the momentum equation. More...

virtual void	correct ()=0
	Solve the turbulence equations and correct the turbulence viscosity. More...

Protected Member Functions
tmp< volSymmTensorField >	Sd (const volTensorField &gradU) const
	Return the deviatoric symmetric part of the square of the given. More...

tmp< volScalarField >	k (const volTensorField &gradU) const
	Return SGS kinetic energy. More...

virtual void	correctNut ()
	Update the SGS eddy-viscosity. More...

virtual void	correctNut ()=0

Protected Attributes
dimensionedScalar	Ck_

dimensionedScalar	Cw_

Protected Attributes inherited from eddyViscosity< LESModel< BasicTurbulenceModel > >
volScalarField	nut_

Detailed Description

template<class BasicTurbulenceModel>
class Foam::LESModels::WALE< BasicTurbulenceModel >

The Wall-adapting local eddy-viscosity (WALE) SGS model.

Reference:

    Nicoud, F., & Ducros, F. (1999).
    Subgrid-scale stress modelling based on the square of the velocity
    gradient tensor.
    Flow, Turbulence and Combustion, 62(3), 183-200.

The default model coefficients are

    WALECoeffs
    {
        Ck                  0.094;
        Ce                  1.048;e
        Cw                  0.325;
    }

See also: Foam::LESModels::Smagorinsky

Source files

Definition at line 79 of file WALE.H.

Member Typedef Documentation

◆ alphaField

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 116 of file WALE.H.

◆ rhoField

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 117 of file WALE.H.

◆ transportModel

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 118 of file WALE.H.

Constructor & Destructor Documentation

◆ WALE()

WALE	(	const alphaField &	alpha,
		const rhoField &	rho,
		const volVectorField &	U,
		const surfaceScalarField &	alphaRhoPhi,
		const surfaceScalarField &	phi,
		const transportModel &	transport,
		const word &	propertiesName = `turbulenceModel::propertiesName`,
		const word &	type = `typeName`
	)

Construct from components.

Definition at line 105 of file WALE.C.

References Foam::type().

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◆ ~WALE()

virtual ~WALE ( )

virtualdefault

Destructor.

Member Function Documentation

◆ Sd()

tmp< volSymmTensorField > Sd ( const volTensorField & gradU ) const

protected

Return the deviatoric symmetric part of the square of the given.

velocity gradient field

Definition at line 42 of file WALE.C.

References Foam::dev(), and Foam::symm().

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◆ k() [1/2]

tmp< volScalarField > k ( const volTensorField & gradU ) const

protected

Return SGS kinetic energy.

calculated from the given velocity gradient

Definition at line 52 of file WALE.C.

References delta, IOobject::groupName(), Foam::magSqr(), Foam::pow(), Foam::pow3(), Foam::sqr(), and Foam::symm().

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◆ correctNut()

void correctNut

protectedvirtual

Update the SGS eddy-viscosity.

Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.

Definition at line 92 of file WALE.C.

References delta, Foam::fvc::grad(), k, Time::New(), and Foam::sqrt().

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◆ TypeName()

TypeName ( "WALE< BasicTurbulenceModel >" )

Runtime type information.

◆ read()

bool read

virtual

Read model coefficients if they have changed.

Reimplemented from LESeddyViscosity< BasicTurbulenceModel >.

Definition at line 159 of file WALE.C.

◆ k() [2/2]

virtual tmp< volScalarField > k ( ) const

inlinevirtual

Return SGS kinetic energy.

Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.

Definition at line 151 of file WALE.H.

References Foam::fvc::grad(), and WALE< BasicTurbulenceModel >::k().

Referenced by WALE< BasicTurbulenceModel >::k().

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◆ correct()

void correct

virtual

Correct Eddy-Viscosity and related properties.

Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.

Definition at line 174 of file WALE.C.

References kEpsilonLopesdaCosta< BasicTurbulenceModel >::correct().

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Member Data Documentation

◆ Ck_

dimensionedScalar Ck_

protected

Definition at line 96 of file WALE.H.

◆ Cw_

dimensionedScalar Cw_

protected

Definition at line 97 of file WALE.H.

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

src/TurbulenceModels/turbulenceModels/LES/WALE/WALE.H
src/TurbulenceModels/turbulenceModels/LES/WALE/WALE.C

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ alphaField

◆ rhoField

◆ transportModel

Constructor & Destructor Documentation

◆ WALE()

◆ ~WALE()

Member Function Documentation

◆ Sd()

◆ k() [1/2]

◆ correctNut()

◆ TypeName()

◆ read()

◆ k() [2/2]

◆ correct()

Member Data Documentation

◆ Ck_

◆ Cw_