Dynamic SGS model with Lagrangian averaging. More...

Inheritance diagram for dynamicLagrangian< BasicMomentumTransportModel >:

Collaboration diagram for dynamicLagrangian< 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 ("dynamicLagrangian")
	Runtime type information. More...

	dynamicLagrangian (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...

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

virtual	~dynamicLagrangian ()
	Destructor. More...

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

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

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

tmp< volScalarField >	DkEff () const
	Return the effective diffusivity for k. More...

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

void	operator= (const dynamicLagrangian &)=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 >	R () 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< surfaceVectorField >	devTau () const
	Return the effective surface stress. 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...

template<class RhoFieldType >
Foam::tmp< Foam::fvVectorMatrix >	DivDevTau (const RhoFieldType &rho, volVectorField &U) const

Protected Member Functions
void	correctNut (const tmp< volTensorField > &gradU)
	Update sub-grid eddy-viscosity. More...

virtual void	correctNut ()

Protected Member Functions inherited from linearViscousStress< BasicMomentumTransportModel >
template<class RhoFieldType >
tmp< fvVectorMatrix >	DivDevTau (const RhoFieldType &rho, volVectorField &U) const
	Return the source term for the momentum equation. More...

Protected Attributes
volScalarField	flm_

volScalarField	fmm_

dimensionedScalar	theta_

simpleFilter	simpleFilter_

autoPtr< LESfilter >	filterPtr_

LESfilter &	filter_

dimensionedScalar	flm0_

dimensionedScalar	fmm0_

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::dynamicLagrangian< BasicMomentumTransportModel >

Dynamic SGS model with Lagrangian averaging.

Reference:

    Meneveau, C., Lund, T. S., & Cabot, W. H. (1996).
    A Lagrangian dynamic subgrid-scale model of turbulence.
    Journal of Fluid Mechanics, 319, 353-385.

Source files

Definition at line 59 of file dynamicLagrangian.H.

Member Typedef Documentation

◆ alphaField

typedef BasicMomentumTransportModel::alphaField alphaField

Definition at line 90 of file dynamicLagrangian.H.

◆ rhoField

typedef BasicMomentumTransportModel::rhoField rhoField

Definition at line 91 of file dynamicLagrangian.H.

Constructor & Destructor Documentation

◆ dynamicLagrangian() [1/2]

dynamicLagrangian	(	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 61 of file dynamicLagrangian.C.

◆ dynamicLagrangian() [2/2]

dynamicLagrangian ( const dynamicLagrangian< BasicMomentumTransportModel > & )

delete

Disallow default bitwise copy construction.

◆ ~dynamicLagrangian()

virtual ~dynamicLagrangian ( )

inlinevirtual

Destructor.

Definition at line 116 of file dynamicLagrangian.H.

Member Function Documentation

◆ correctNut() [1/2]

void correctNut ( const tmp< volTensorField > & gradU )

protected

Update sub-grid eddy-viscosity.

Definition at line 40 of file dynamicLagrangian.C.

References delta, Foam::dev(), Foam::mag(), dictionary::New(), Foam::sqr(), and Foam::symm().

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◆ correctNut() [2/2]

void correctNut

protectedvirtual

Implements eddyViscosity< LESModel< BasicMomentumTransportModel > >.

Definition at line 52 of file dynamicLagrangian.C.

References Foam::fvc::grad().

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◆ TypeName()

TypeName ( "dynamicLagrangian< BasicMomentumTransportModel >" )

Runtime type information.

◆ read()

bool read

virtual

Read model coefficients if they have changed.

Reimplemented from LESeddyViscosity< BasicMomentumTransportModel >.

Definition at line 121 of file dynamicLagrangian.C.

◆ k() [1/2]

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

inline

Return SGS kinetic energy.

Definition at line 126 of file dynamicLagrangian.H.

References LESeddyViscosity< BasicMomentumTransportModel >::Ce_, delta, Foam::dev(), dynamicLagrangian< BasicMomentumTransportModel >::flm_, dynamicLagrangian< BasicMomentumTransportModel >::fmm_, Foam::magSqr(), Foam::pow(), Foam::sqr(), and Foam::symm().

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◆ k() [2/2]

virtual tmp<volScalarField> k ( ) const

inlinevirtual

Return SGS kinetic energy.

Implements eddyViscosity< LESModel< BasicMomentumTransportModel > >.

Definition at line 135 of file dynamicLagrangian.H.

References Foam::fvc::grad().

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◆ DkEff()

tmp<volScalarField> DkEff ( ) const

inline

Return the effective diffusivity for k.

Definition at line 141 of file dynamicLagrangian.H.

References GeometricField< Type, GeoMesh, PrimitiveField >::New(), and eddyViscosity< LESModel< BasicMomentumTransportModel > >::nut_.

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◆ correct()

void correct

virtual

Correct Eddy-Viscosity and related properties.

Implements eddyViscosity< LESModel< BasicMomentumTransportModel > >.

Definition at line 138 of file dynamicLagrangian.C.

References alpha(), Foam::bound(), fvConstraints::constrain(), eddyViscosity< LESModel< BasicMomentumTransportModel > >::correct(), Foam::fvm::ddt(), delta, Foam::dev(), Foam::fvm::div(), fvConstraints(), fvModels(), Foam::fvc::grad(), M, Foam::mag(), dictionary::New(), Foam::pow(), fvMatrix< Type >::relax(), rho, Foam::fvm::S(), fvMatrix< Type >::solve(), fvModels::source(), Foam::fvm::Sp(), Foam::sqr(), Foam::symm(), and U.

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◆ operator=()

void operator= ( const dynamicLagrangian< BasicMomentumTransportModel > & )

delete

Disallow default bitwise assignment.

Member Data Documentation

◆ flm_

volScalarField flm_

protected

Definition at line 67 of file dynamicLagrangian.H.

Referenced by dynamicLagrangian< BasicMomentumTransportModel >::k().

◆ fmm_

volScalarField fmm_

protected

Definition at line 68 of file dynamicLagrangian.H.

Referenced by dynamicLagrangian< BasicMomentumTransportModel >::k().

◆ theta_

dimensionedScalar theta_

protected

Definition at line 70 of file dynamicLagrangian.H.

◆ simpleFilter_

simpleFilter simpleFilter_

protected

Definition at line 72 of file dynamicLagrangian.H.

◆ filterPtr_

autoPtr<LESfilter> filterPtr_

protected

Definition at line 73 of file dynamicLagrangian.H.

◆ filter_

LESfilter& filter_

protected

Definition at line 74 of file dynamicLagrangian.H.

◆ flm0_

dimensionedScalar flm0_

protected

Definition at line 76 of file dynamicLagrangian.H.

◆ fmm0_

dimensionedScalar fmm0_

protected

Definition at line 77 of file dynamicLagrangian.H.

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

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

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

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

Member Typedef Documentation

◆ alphaField

◆ rhoField

Constructor & Destructor Documentation

◆ dynamicLagrangian() [1/2]

◆ dynamicLagrangian() [2/2]

◆ ~dynamicLagrangian()

Member Function Documentation

◆ correctNut() [1/2]

◆ correctNut() [2/2]

◆ TypeName()

◆ read()

◆ k() [1/2]

◆ k() [2/2]

◆ DkEff()

◆ correct()

◆ operator=()

Member Data Documentation

◆ flm_

◆ fmm_

◆ theta_

◆ simpleFilter_

◆ filterPtr_

◆ filter_

◆ flm0_

◆ fmm0_

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