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

Inheritance diagram for SpalartAllmarasDES< BasicMomentumTransportModel >:

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Collaboration diagram for SpalartAllmarasDES< BasicMomentumTransportModel >:

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Public Types
typedef BasicMomentumTransportModel::alphaField	alphaField

typedef BasicMomentumTransportModel::rhoField	rhoField

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

typedef BasicMomentumTransportModel::rhoField	rhoField

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

typedef BasicMomentumTransportModel::rhoField	rhoField

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

typedef BasicMomentumTransportModel::rhoField	rhoField

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 viscosity &viscosity, const word &type=typeName)
	Construct from components. More...

	SpalartAllmarasDES (const SpalartAllmarasDES &)=delete
	Disallow default bitwise copy construction. 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 void	correct ()
	Correct nuTilda and related properties. More...

void	operator= (const SpalartAllmarasDES &)=delete
	Disallow default bitwise assignment. More...

Public Member Functions inherited from LESeddyViscosity< BasicMomentumTransportModel >
	LESeddyViscosity (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity)
	Construct from components. More...

	LESeddyViscosity (const LESeddyViscosity &)=delete
	Disallow default bitwise copy construction. More...

virtual	~LESeddyViscosity ()
	Destructor. More...

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

virtual tmp< volScalarField >	omega () const
	Return the turbulence specific dissipation rate. More...

void	operator= (const LESeddyViscosity &)=delete
	Disallow default bitwise assignment. More...

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

virtual	~eddyViscosity ()
	Destructor. 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 >	sigma () const
	Return the Reynolds stress tensor [m^2/s^2]. More...

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

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

virtual	~linearViscousStress ()
	Destructor. More...

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

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

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

Protected Member Functions
tmp< volScalarField >	chi () const

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

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

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

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

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

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

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

virtual void	cacheLESRegion (const volScalarField::Internal &dTilda) const
	Cache the LES region indicator field. More...

void	correctNut (const volScalarField &fv1)

virtual void	correctNut ()

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< BasicMomentumTransportModel >
dimensionedScalar	Ck_

dimensionedScalar	Ce_

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

Detailed Description

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

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 60 of file SpalartAllmarasDES.H.

Member Typedef Documentation

◆ alphaField

typedef BasicMomentumTransportModel::alphaField alphaField

Definition at line 151 of file SpalartAllmarasDES.H.

◆ rhoField

typedef BasicMomentumTransportModel::rhoField rhoField

Definition at line 152 of file SpalartAllmarasDES.H.

Constructor & Destructor Documentation

◆ SpalartAllmarasDES() [1/2]

SpalartAllmarasDES	(	const alphaField &	alpha,
		const rhoField &	rho,
		const volVectorField &	U,
		const surfaceScalarField &	alphaRhoPhi,
		const surfaceScalarField &	phi,
		const viscosity &	viscosity,
		const word &	type = `typeName`
	)

Construct from components.

Definition at line 222 of file SpalartAllmarasDES.C.

References Foam::type().

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◆ SpalartAllmarasDES() [2/2]

SpalartAllmarasDES ( const SpalartAllmarasDES< BasicMomentumTransportModel > & )

delete

Disallow default bitwise copy construction.

◆ ~SpalartAllmarasDES()

virtual ~SpalartAllmarasDES ( )

inlinevirtual

Destructor.

Definition at line 178 of file SpalartAllmarasDES.H.

Member Function Documentation

◆ chi()

tmp< volScalarField > chi

protected

Definition at line 40 of file SpalartAllmarasDES.C.

References GeometricField< Type, PatchField, GeoMesh >::New(), and Foam::typedName().

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◆ fv1()

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

protected

Definition at line 51 of file SpalartAllmarasDES.C.

References GeometricField< Type, PatchField, GeoMesh >::New(), Foam::pow3(), and Foam::typedName().

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◆ fv2()

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

protected

Definition at line 67 of file SpalartAllmarasDES.C.

References DimensionedField< Type, GeoMesh >::New(), and Foam::typedName().

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◆ Omega()

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

protected

Definition at line 83 of file SpalartAllmarasDES.C.

References Foam::mag(), DimensionedField< Type, GeoMesh >::New(), Foam::skew(), Foam::sqrt(), and Foam::typedName().

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◆ Stilda()

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

protected

Definition at line 98 of file SpalartAllmarasDES.C.

References Foam::max(), DimensionedField< Type, GeoMesh >::New(), Foam::sqr(), and Foam::typedName().

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◆ r()

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

protected

Definition at line 120 of file SpalartAllmarasDES.C.

References DimensionedField< Type, GeoMesh >::dimensions(), Foam::max(), Foam::min(), DimensionedField< Type, GeoMesh >::New(), Foam::sqr(), and Foam::typedName().

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◆ fw()

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

protected

Definition at line 149 of file SpalartAllmarasDES.C.

References DimensionedField< Type, GeoMesh >::New(), Foam::pow(), Foam::pow6(), and Foam::typedName().

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◆ dTilda()

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

protectedvirtual

Length scale.

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

Definition at line 168 of file SpalartAllmarasDES.C.

References delta, Foam::min(), DimensionedField< Type, GeoMesh >::New(), and Foam::typedName().

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◆ cacheLESRegion()

void cacheLESRegion ( const volScalarField::Internal & dTilda ) const

protectedvirtual

Cache the LES region indicator field.

Definition at line 184 of file SpalartAllmarasDES.C.

References Foam::neg(), DimensionedField< Type, GeoMesh >::New(), and Foam::typedName().

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◆ correctNut() [1/2]

void correctNut ( const volScalarField & fv1 )

protected

Definition at line 201 of file SpalartAllmarasDES.C.

References GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), and dictionary::New().

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◆ correctNut() [2/2]

void correctNut

protectedvirtual

Implements eddyViscosity< LESModel< BasicMomentumTransportModel > >.

Definition at line 213 of file SpalartAllmarasDES.C.

◆ TypeName()

TypeName ( "SpalartAllmarasDES< BasicMomentumTransportModel >" )

Runtime type information.

◆ read()

bool read

virtual

Read model coefficients if they have changed.

Reimplemented from LESeddyViscosity< BasicMomentumTransportModel >.

Reimplemented in SpalartAllmarasIDDES< BasicMomentumTransportModel >.

Definition at line 361 of file SpalartAllmarasDES.C.

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

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◆ DnuTildaEff()

tmp< volScalarField > DnuTildaEff

Return the effective diffusivity for nuTilda.

Definition at line 389 of file SpalartAllmarasDES.C.

References GeometricField< Type, PatchField, GeoMesh >::New().

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◆ k()

tmp< volScalarField > k

virtual

Return SGS kinetic energy.

Implements eddyViscosity< LESModel< BasicMomentumTransportModel > >.

Definition at line 401 of file SpalartAllmarasDES.C.

References GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), Foam::dimLength, forAll, Foam::fvc::grad(), GeometricField< Type, PatchField, GeoMesh >::New(), nut, patches, patchi, GeometricField< Type, PatchField, GeoMesh >::ref(), tmp< T >::ref(), Foam::sqr(), and Foam::typedName().

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◆ nuTilda()

tmp<volScalarField> nuTilda ( ) const

inline

Definition at line 193 of file SpalartAllmarasDES.H.

References SpalartAllmarasDES< BasicMomentumTransportModel >::nuTilda_.

◆ correct()

void correct

virtual

Correct nuTilda and related properties.

Implements eddyViscosity< LESModel< BasicMomentumTransportModel > >.

Definition at line 446 of file SpalartAllmarasDES.C.

References alpha(), Foam::bound(), tmp< T >::clear(), fvConstraints::constrain(), eddyViscosity< LESModel< BasicMomentumTransportModel > >::correct(), Foam::fvm::ddt(), Foam::fvm::div(), fvConstraints(), fvModels(), Foam::fvc::grad(), Foam::fvm::laplacian(), Foam::magSqr(), dictionary::New(), tmp< T >::ref(), rho, Foam::solve(), Foam::fvm::Sp(), Foam::sqr(), and U.

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◆ operator=()

void operator= ( const SpalartAllmarasDES< BasicMomentumTransportModel > & )

delete

Disallow default bitwise assignment.

Member Data Documentation

◆ sigmaNut_

dimensionedScalar sigmaNut_

protected

Definition at line 70 of file SpalartAllmarasDES.H.

◆ kappa_

dimensionedScalar kappa_

protected

Definition at line 71 of file SpalartAllmarasDES.H.

◆ Cb1_

dimensionedScalar Cb1_

protected

Definition at line 73 of file SpalartAllmarasDES.H.

◆ Cb2_

dimensionedScalar Cb2_

protected

Definition at line 74 of file SpalartAllmarasDES.H.

◆ Cw1_

dimensionedScalar Cw1_

protected

Definition at line 75 of file SpalartAllmarasDES.H.

◆ Cw2_

dimensionedScalar Cw2_

protected

Definition at line 76 of file SpalartAllmarasDES.H.

◆ Cw3_

dimensionedScalar Cw3_

protected

Definition at line 77 of file SpalartAllmarasDES.H.

◆ Cv1_

dimensionedScalar Cv1_

protected

Definition at line 78 of file SpalartAllmarasDES.H.

◆ Cs_

dimensionedScalar Cs_

protected

Definition at line 79 of file SpalartAllmarasDES.H.

◆ CDES_

dimensionedScalar CDES_

protected

Definition at line 80 of file SpalartAllmarasDES.H.

◆ ck_

dimensionedScalar ck_

protected

Definition at line 81 of file SpalartAllmarasDES.H.

◆ nuTilda_

volScalarField nuTilda_

protected

Definition at line 85 of file SpalartAllmarasDES.H.

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

◆ y_

const volScalarField& y_

protected

Wall distance.

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

Definition at line 90 of file SpalartAllmarasDES.H.

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

src/MomentumTransportModels/momentumTransportModels/LES/SpalartAllmarasDES/SpalartAllmarasDES.H
src/MomentumTransportModels/momentumTransportModels/LES/SpalartAllmarasDES/SpalartAllmarasDES.C

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

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

Member Typedef Documentation

◆ alphaField

◆ rhoField

Constructor & Destructor Documentation

◆ SpalartAllmarasDES() [1/2]

◆ SpalartAllmarasDES() [2/2]

◆ ~SpalartAllmarasDES()

Member Function Documentation

◆ chi()

◆ fv1()

◆ fv2()

◆ Omega()

◆ Stilda()

◆ r()

◆ fw()

◆ dTilda()

◆ cacheLESRegion()

◆ correctNut() [1/2]

◆ correctNut() [2/2]

◆ TypeName()

◆ read()

◆ DnuTildaEff()

◆ k()

◆ nuTilda()

◆ correct()

◆ operator=()

Member Data Documentation

◆ sigmaNut_

◆ kappa_

◆ Cb1_

◆ Cb2_

◆ Cw1_

◆ Cw2_

◆ Cw3_

◆ Cv1_

◆ Cs_

◆ CDES_

◆ ck_

◆ nuTilda_

◆ y_

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