Dynamic SGS model with Lagrangian averaging. More...

Inheritance diagram for dynamicLagrangian< BasicMomentumTransportModel >:

Collaboration diagram for dynamicLagrangian< BasicMomentumTransportModel >:

[legend]

Public Types
typedef BasicMomentumTransportModel::alphaField	alphaField

typedef BasicMomentumTransportModel::rhoField	rhoField

typedef BasicMomentumTransportModel::transportModel	transportModel

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

typedef BasicMomentumTransportModel::rhoField	rhoField

typedef BasicMomentumTransportModel::transportModel	transportModel

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

typedef LESModel< BasicMomentumTransportModel > ::rhoField	rhoField

typedef LESModel< BasicMomentumTransportModel > ::transportModel	transportModel

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

typedef LESModel< BasicMomentumTransportModel > ::rhoField	rhoField

typedef LESModel< BasicMomentumTransportModel > ::transportModel	transportModel

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

typedef BasicMomentumTransportModel::rhoField	rhoField

typedef BasicMomentumTransportModel::transportModel	transportModel

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 transportModel &transport, 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 transportModel &transport)
	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...

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 transportModel &transport)
	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< LESModel< BasicMomentumTransportModel > >
	linearViscousStress (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
	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...

Public Member Functions inherited from LESModel< BasicMomentumTransportModel >
	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),(alpha, rho, U, alphaRhoPhi, phi, transport))

	LESModel (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
	Construct from components. More...

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

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

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

virtual void	correctNut ()

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

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

Protected Attributes inherited from LESModel< BasicMomentumTransportModel >
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< BasicMomentumTransportModel >
static autoPtr< LESModel >	New (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
	Return a reference to the selected LES model. More...

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.

◆ transportModel

typedef BasicMomentumTransportModel::transportModel transportModel

Definition at line 92 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 transportModel &	transport,
		const word &	type = `typeName`
	)

Construct from components.

Definition at line 62 of file dynamicLagrangian.C.

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

Here is the caller graph for this function:

◆ dynamicLagrangian() [2/2]

dynamicLagrangian ( const dynamicLagrangian< BasicMomentumTransportModel > & )

delete

Disallow default bitwise copy construction.

◆ ~dynamicLagrangian()

virtual ~dynamicLagrangian ( )

inlinevirtual

Destructor.

Definition at line 117 of file dynamicLagrangian.H.

References dynamicLagrangian< BasicMomentumTransportModel >::read().

Here is the call graph for this function:

Member Function Documentation

◆ correctNut() [1/2]

void correctNut ( const tmp< volTensorField > & gradU )

protected

Update sub-grid eddy-viscosity.

Definition at line 41 of file dynamicLagrangian.C.

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

Here is the call graph for this function:

◆ correctNut() [2/2]

void correctNut ( )

protectedvirtual

Implements eddyViscosity< LESModel< BasicMomentumTransportModel > >.

Definition at line 52 of file dynamicLagrangian.C.

References dynamicLagrangian< BasicMomentumTransportModel >::dynamicLagrangian(), and Foam::fvc::grad().

Here is the call graph for this function:

◆ 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 134 of file dynamicLagrangian.C.

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

Here is the caller graph for this function:

◆ k() [1/2]

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

inline

Return SGS kinetic energy.

Definition at line 127 of file dynamicLagrangian.H.

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

Here is the call graph for this function:

◆ k() [2/2]

virtual tmp<volScalarField> k ( ) const

inlinevirtual

Return SGS kinetic energy.

Implements eddyViscosity< LESModel< BasicMomentumTransportModel > >.

Definition at line 136 of file dynamicLagrangian.H.

References Foam::fvc::grad().

Here is the call graph for this function:

◆ DkEff()

tmp<volScalarField> DkEff ( ) const

inline

Return the effective diffusivity for k.

Definition at line 142 of file dynamicLagrangian.H.

References dynamicLagrangian< BasicMomentumTransportModel >::correct(), GeometricField< scalar, fvPatchField, volMesh >::New(), eddyViscosity< LESModel< BasicMomentumTransportModel > >::nut_, and dynamicLagrangian< BasicMomentumTransportModel >::operator=().

Here is the call graph for this function:

◆ correct()

void correct ( )

virtual

Correct Eddy-Viscosity and related properties.

Implements eddyViscosity< LESModel< BasicMomentumTransportModel > >.

Definition at line 151 of file dynamicLagrangian.C.

References 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(), Foam::fvm::S(), Foam::fvm::Sp(), Foam::sqr(), Foam::symm(), and Uf.

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

Here is the call graph for this function:

Here is the caller graph for this function:

◆ operator=()

void operator= ( const dynamicLagrangian< BasicMomentumTransportModel > & )

delete

Disallow default bitwise assignment.

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

Here is the caller graph for this function:

Member Data Documentation

◆ flm_

volScalarField flm_

protected

Definition at line 67 of file dynamicLagrangian.H.

◆ fmm_

volScalarField fmm_

protected

Definition at line 68 of file dynamicLagrangian.H.

◆ 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

Additional Inherited Members

Detailed Description

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

Member Typedef Documentation

◆ alphaField

◆ rhoField

◆ transportModel

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 >