SpalartAllmarasDES DES turbulence model for incompressible and compressible flows. More...

Inheritance diagram for SpalartAllmarasDES< BasicTurbulenceModel >:

Collaboration diagram for SpalartAllmarasDES< BasicTurbulenceModel >:

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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 LESModel< BasicTurbulenceModel >::alphaField	alphaField

typedef LESModel< BasicTurbulenceModel >::rhoField	rhoField

typedef LESModel< BasicTurbulenceModel >::transportModel	transportModel

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

typedef LESModel< BasicTurbulenceModel >::rhoField	rhoField

typedef LESModel< BasicTurbulenceModel >::transportModel	transportModel

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

typedef BasicTurbulenceModel::rhoField	rhoField

typedef BasicTurbulenceModel::transportModel	transportModel

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

	SpalartAllmarasDES (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	~SpalartAllmarasDES ()
	Destructor. More...

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

tmp< volScalarField >	DnuTildaEff () const
	Return the effective diffusivity for nuTilda. More...

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

tmp< volScalarField >	nuTilda () const

virtual tmp< volScalarField >	LESRegion () const
	Return the LES field indicator. More...

virtual void	correct ()
	Correct nuTilda 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 ()
	Destructor. More...

virtual tmp< volScalarField >	epsilon () const
	Return sub-grid disipation rate. 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 ()
	Destructor. More...

volScalarField &	evNut ()
	Return non-const access to the turbulence viscosity. 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< volSymmTensorField >	R () const
	Return the Reynolds stress tensor. More...

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

Public Member Functions inherited from linearViscousStress< LESModel< 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 ()
	Destructor. More...

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

Public Member Functions inherited from LESModel< BasicTurbulenceModel >
	TypeName ("LES")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, LESModel, dictionary,(const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName),(alpha, rho, U, alphaRhoPhi, phi, transport, propertiesName))

	LESModel (const word &type, 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	~LESModel ()
	Destructor. More...

virtual const dictionary &	coeffDict () const
	Const access to the coefficients dictionary. More...

const dimensionedScalar &	kMin () const
	Return the lower allowable limit for k (default: SMALL) More...

dimensionedScalar &	kMin ()
	Allow kMin to be changed. More...

const volScalarField &	delta () const
	Access function to filter width. More...

virtual tmp< volScalarField >	nuEff () const
	Return the effective viscosity. More...

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

Protected Member Functions
tmp< volScalarField >	chi () const

tmp< volScalarField >	fv1 (const volScalarField &chi) const

tmp< volScalarField >	fv2 (const volScalarField &chi, const volScalarField &fv1) const

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

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

tmp< volScalarField >	Stilda (const volScalarField &chi, const volScalarField &fv1, const volScalarField &Omega, const volScalarField &dTilda) const

tmp< volScalarField >	r (const volScalarField &nur, const volScalarField &Omega, const volScalarField &dTilda) const

tmp< volScalarField >	fw (const volScalarField &Omega, const volScalarField &dTilda) const

virtual tmp< volScalarField >	dTilda (const volScalarField &chi, const volScalarField &fv1, const volTensorField &gradU) const
	Length scale. More...

void	correctNut (const volScalarField &fv1)

virtual void	correctNut ()

Protected Member Functions inherited from LESModel< BasicTurbulenceModel >
virtual void	printCoeffs (const word &type)
	Print model coefficients. More...

Protected Attributes
dimensionedScalar	sigmaNut_

dimensionedScalar	kappa_

dimensionedScalar	Cb1_

dimensionedScalar	Cb2_

dimensionedScalar	Cw1_

dimensionedScalar	Cw2_

dimensionedScalar	Cw3_

dimensionedScalar	Cv1_

dimensionedScalar	Cs_

dimensionedScalar	CDES_

dimensionedScalar	ck_

volScalarField	nuTilda_

const volScalarField &	y_
	Wall distance. More...

Protected Attributes inherited from LESeddyViscosity< BasicTurbulenceModel >
dimensionedScalar	Ce_

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

Protected Attributes inherited from LESModel< BasicTurbulenceModel >
dictionary	LESDict_
	LES coefficients dictionary. More...

Switch	turbulence_
	Turbulence on/off flag. More...

Switch	printCoeffs_
	Flag to print the model coeffs at run-time. More...

dictionary	coeffDict_
	Model coefficients dictionary. More...

dimensionedScalar	kMin_
	Lower limit of k. More...

dimensionedScalar	epsilonMin_
	Lower limit of epsilon. More...

dimensionedScalar	omegaMin_
	Lower limit for omega. More...

autoPtr< Foam::LESdelta >	delta_
	Run-time selectable delta model. More...

Additional Inherited Members
Static Public Member Functions inherited from LESModel< BasicTurbulenceModel >
static autoPtr< LESModel >	New (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName)
	Return a reference to the selected LES model. More...

Detailed Description

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

SpalartAllmarasDES DES turbulence model for incompressible and compressible flows.

Reference:

    Spalart, P. R., Jou, W. H., Strelets, M., & Allmaras, S. R. (1997).
    Comments on the feasibility of LES for wings, and on a hybrid
    RANS/LES approach.
    Advances in DNS/LES, 1, 4-8.

Source files

Definition at line 63 of file SpalartAllmarasDES.H.

Member Typedef Documentation

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 154 of file SpalartAllmarasDES.H.

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 155 of file SpalartAllmarasDES.H.

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 156 of file SpalartAllmarasDES.H.

Constructor & Destructor Documentation

SpalartAllmarasDES	(	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 191 of file SpalartAllmarasDES.C.

virtual ~SpalartAllmarasDES ( )

inlinevirtual

Destructor.

Definition at line 180 of file SpalartAllmarasDES.H.

References SpalartAllmarasDES< BasicTurbulenceModel >::DnuTildaEff(), SpalartAllmarasDES< BasicTurbulenceModel >::k(), and SpalartAllmarasDES< BasicTurbulenceModel >::read().

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Member Function Documentation

tmp< volScalarField > chi ( ) const

protected

Definition at line 39 of file SpalartAllmarasDES.C.

References SpalartAllmarasDES< BasicTurbulenceModel >::fv1(), and nu.

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tmp< volScalarField > fv1 ( const volScalarField & chi ) const

protected

Definition at line 47 of file SpalartAllmarasDES.C.

References SpalartAllmarasDES< BasicTurbulenceModel >::fv2(), and Foam::pow3().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::chi().

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tmp< volScalarField > fv2	(	const volScalarField &	chi,
		const volScalarField &	fv1
	)		const

protected

Definition at line 58 of file SpalartAllmarasDES.C.

References SpalartAllmarasDES< BasicTurbulenceModel >::S().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::fv1().

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

protected

Definition at line 69 of file SpalartAllmarasDES.C.

References Foam::mag(), SpalartAllmarasDES< BasicTurbulenceModel >::Omega(), Foam::sqrt(), and Foam::symm().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::fv2().

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

protected

Definition at line 79 of file SpalartAllmarasDES.C.

References Foam::mag(), Foam::skew(), Foam::sqrt(), and SpalartAllmarasDES< BasicTurbulenceModel >::Stilda().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::S().

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tmp< volScalarField > Stilda	(	const volScalarField &	chi,
		const volScalarField &	fv1,
		const volScalarField &	Omega,
		const volScalarField &	dTilda
	)		const

protected

Definition at line 89 of file SpalartAllmarasDES.C.

References Foam::max(), SpalartAllmarasDES< BasicTurbulenceModel >::r(), and Foam::sqr().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::Omega().

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tmp< volScalarField > r	(	const volScalarField &	nur,
		const volScalarField &	Omega,
		const volScalarField &	dTilda
	)		const

protected

Definition at line 110 of file SpalartAllmarasDES.C.

References DimensionedField< Type, GeoMesh >::dimensions(), SpalartAllmarasDES< BasicTurbulenceModel >::fw(), Foam::max(), Foam::min(), tmp< T >::ref(), Foam::sqr(), and Foam::tr().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::Stilda().

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tmp< volScalarField > fw	(	const volScalarField &	Omega,
		const volScalarField &	dTilda
	)		const

protected

Definition at line 140 of file SpalartAllmarasDES.C.

References SpalartAllmarasDES< BasicTurbulenceModel >::dTilda(), g, Foam::pow(), and Foam::pow6().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::r().

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tmp< volScalarField > dTilda	(	const volScalarField &	chi,
		const volScalarField &	fv1,
		const volTensorField &	gradU
	)		const

protectedvirtual

Length scale.

Reimplemented in SpalartAllmarasIDDES< BasicTurbulenceModel >, and SpalartAllmarasDDES< BasicTurbulenceModel >.

Definition at line 154 of file SpalartAllmarasDES.C.

References SpalartAllmarasDES< BasicTurbulenceModel >::correctNut(), delta, Foam::min(), and tmp< T >::ref().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::fw().

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void correctNut ( const volScalarField & fv1 )

protected

Definition at line 168 of file SpalartAllmarasDES.C.

References optionList::correct(), GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), and options::New().

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void correctNut ( )

protectedvirtual

Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.

Definition at line 181 of file SpalartAllmarasDES.C.

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::dTilda().

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TypeName ( "SpalartAllmarasDES< BasicTurbulenceModel >" )

Runtime type information.

bool read ( )

virtual

Read model coefficients if they have changed.

Reimplemented from LESeddyViscosity< BasicTurbulenceModel >.

Reimplemented in SpalartAllmarasIDDES< BasicTurbulenceModel >.

Definition at line 331 of file SpalartAllmarasDES.C.

References SpalartAllmarasDES< BasicTurbulenceModel >::DnuTildaEff(), dimensioned< Type >::readIfPresent(), and Foam::sqr().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::~SpalartAllmarasDES().

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tmp< volScalarField > DnuTildaEff ( ) const

Return the effective diffusivity for nuTilda.

Definition at line 360 of file SpalartAllmarasDES.C.

References nu.

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::read(), and SpalartAllmarasDES< BasicTurbulenceModel >::~SpalartAllmarasDES().

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tmp< volScalarField > k ( ) const

virtual

Return SGS kinetic energy.

Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.

Definition at line 370 of file SpalartAllmarasDES.C.

References Foam::fvc::grad(), nut, and Foam::sqr().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::~SpalartAllmarasDES().

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tmp<volScalarField> nuTilda ( ) const

inline

Definition at line 195 of file SpalartAllmarasDES.H.

References SpalartAllmarasDES< BasicTurbulenceModel >::correct(), SpalartAllmarasDES< BasicTurbulenceModel >::LESRegion(), and SpalartAllmarasDES< BasicTurbulenceModel >::nuTilda_.

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tmp< volScalarField > LESRegion ( ) const

virtual

Return the LES field indicator.

Definition at line 379 of file SpalartAllmarasDES.C.

References Foam::fvc::grad(), Foam::neg(), IOobject::NO_READ, and IOobject::NO_WRITE.

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::nuTilda().

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void correct ( )

virtual

Correct nuTilda and related properties.

Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.

Definition at line 405 of file SpalartAllmarasDES.C.

References Foam::bound(), optionList::constrain(), eddyViscosity< LESModel< BasicTurbulenceModel > >::correct(), optionList::correct(), GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), Foam::fvm::ddt(), Foam::fvm::div(), fvOptions, Foam::fvc::grad(), Foam::fvm::laplacian(), Foam::magSqr(), options::New(), tmp< T >::ref(), Foam::solve(), Foam::fvm::Sp(), and Foam::sqr().

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::nuTilda().

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Member Data Documentation

dimensionedScalar sigmaNut_

protected

Definition at line 80 of file SpalartAllmarasDES.H.

dimensionedScalar kappa_

protected

Definition at line 81 of file SpalartAllmarasDES.H.

dimensionedScalar Cb1_

protected

Definition at line 83 of file SpalartAllmarasDES.H.

dimensionedScalar Cb2_

protected

Definition at line 84 of file SpalartAllmarasDES.H.

dimensionedScalar Cw1_

protected

Definition at line 85 of file SpalartAllmarasDES.H.

dimensionedScalar Cw2_

protected

Definition at line 86 of file SpalartAllmarasDES.H.

dimensionedScalar Cw3_

protected

Definition at line 87 of file SpalartAllmarasDES.H.

dimensionedScalar Cv1_

protected

Definition at line 88 of file SpalartAllmarasDES.H.

dimensionedScalar Cs_

protected

Definition at line 89 of file SpalartAllmarasDES.H.

dimensionedScalar CDES_

protected

Definition at line 90 of file SpalartAllmarasDES.H.

dimensionedScalar ck_

protected

Definition at line 91 of file SpalartAllmarasDES.H.

volScalarField nuTilda_

protected

Definition at line 95 of file SpalartAllmarasDES.H.

Referenced by SpalartAllmarasDES< BasicTurbulenceModel >::nuTilda().

const volScalarField& y_

protected

Wall distance.

Note: different to wall distance in parent RASModel which is for near-wall cells only

Definition at line 100 of file SpalartAllmarasDES.H.

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

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

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

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

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

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