kEqn< BasicTurbulenceModel > Class Template Reference

One equation eddy-viscosity model. More...

Inheritance diagram for kEqn< BasicTurbulenceModel >:

Collaboration diagram for kEqn< 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 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 ("kEqn")
	kEqn (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)
virtual	~kEqn ()=default
virtual bool	read ()
virtual tmp< volScalarField >	k () const
tmp< volScalarField >	DkEff () const
virtual void	correct ()
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)
virtual	~LESeddyViscosity ()=default
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)
virtual	~eddyViscosity ()=default
virtual tmp< volScalarField >	nut () const
virtual tmp< scalarField >	nut (const label patchi) const
virtual tmp< volScalarField >	k () const=0
virtual tmp< volSymmTensorField >	R () const
virtual void	validate ()
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)
virtual	~linearViscousStress ()=default
virtual tmp< volSymmTensorField >	devRhoReff () const
virtual tmp< volSymmTensorField >	devRhoReff (const volVectorField &U) const
virtual tmp< fvVectorMatrix >	divDevRhoReff (volVectorField &U) const
virtual tmp< fvVectorMatrix >	divDevRhoReff (const volScalarField &rho, volVectorField &U) const
Public Member Functions inherited from LESModel< BasicTurbulenceModel >
	TypeName ("LES")
	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)
virtual	~LESModel ()=default
virtual const dictionary &	coeffDict () const
const dimensionedScalar &	Ce () const noexcept
const dimensionedScalar &	kMin () const
dimensionedScalar &	kMin ()
const volScalarField &	delta () const
virtual tmp< volScalarField >	nuEff () const
virtual tmp< scalarField >	nuEff (const label patchi) const
virtual tmp< volScalarField >	epsilon () const
virtual tmp< volScalarField >	omega () const

Protected Member Functions
	kEqn (const kEqn &)=delete
void	operator= (const kEqn &)=delete
virtual void	correctNut ()
virtual tmp< fvScalarMatrix >	kSource () const
Protected Member Functions inherited from LESModel< BasicTurbulenceModel >
virtual void	printCoeffs (const word &type)
	LESModel (const LESModel &)=delete
void	operator= (const LESModel &)=delete

Protected Attributes
volScalarField	k_
dimensionedScalar	Ck_
Protected Attributes inherited from eddyViscosity< LESModel< BasicTurbulenceModel > >
volScalarField	nut_
Protected Attributes inherited from LESModel< BasicTurbulenceModel >
dictionary	LESDict_
Switch	turbulence_
Switch	printCoeffs_
dictionary	coeffDict_
dimensionedScalar	Ce_
dimensionedScalar	kMin_
dimensionedScalar	epsilonMin_
dimensionedScalar	omegaMin_
autoPtr< Foam::LESdelta >	delta_

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)

Detailed Description

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

One equation eddy-viscosity model.

Eddy viscosity SGS model using a modeled balance equation to simulate the behaviour of k.

Reference:

    Yoshizawa, A. (1986).
    Statistical theory for compressible turbulent shear flows,
    with the application to subgrid modeling.
    Physics of Fluids (1958-1988), 29(7), 2152-2164.

The default model coefficients are

    kEqnCoeffs
    {
        Ck                  0.094;
        Ce                  1.048;
    }

Source files

• kEqn.H
• kEqn.C

Definition at line 73 of file kEqn.H.

Member Typedef Documentation

alphaField

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 106 of file kEqn.H.

rhoField

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 107 of file kEqn.H.

transportModel

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 108 of file kEqn.H.

Constructor & Destructor Documentation

kEqn() [1/2]

kEqn ( const kEqn< BasicTurbulenceModel > &  )

protecteddelete

kEqn() [2/2]

kEqn	(	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
	)

Definition at line 64 of file kEqn.C.

References Foam::bound(), and Foam::type().

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~kEqn()

virtual ~kEqn ( )

virtualdefault

Member Function Documentation

operator=()

void operator= ( const kEqn< BasicTurbulenceModel > &  )

protecteddelete

correctNut()

void correctNut

protectedvirtual

Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.

Reimplemented in NicenoKEqn< BasicTurbulenceModel >.

Definition at line 35 of file kEqn.C.

References optionList::correct(), delta, options::New(), and Foam::sqrt().

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kSource()

tmp< fvScalarMatrix > kSource

protectedvirtual

Reimplemented in NicenoKEqn< BasicTurbulenceModel >, and continuousGasKEqn< BasicTurbulenceModel >.

Definition at line 46 of file kEqn.C.

References Foam::dimTime, and Foam::dimVolume.

TypeName()

TypeName

(

"kEqn< BasicTurbulenceModel >"

)

read()

bool read

virtual

Reimplemented from LESeddyViscosity< BasicTurbulenceModel >.

Reimplemented in NicenoKEqn< BasicTurbulenceModel >, and continuousGasKEqn< BasicTurbulenceModel >.

Definition at line 122 of file kEqn.C.

k()

virtual tmp<volScalarField> k ( ) const

inlinevirtual

Definition at line 141 of file kEqn.H.

References kEqn< BasicTurbulenceModel >::k_.

DkEff()

tmp<volScalarField> DkEff ( ) const

inline

Definition at line 147 of file kEqn.H.

References nu, and eddyViscosity< LESModel< BasicTurbulenceModel > >::nut_.

correct()

void correct

virtual

Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.

Definition at line 136 of file kEqn.C.

References Foam::fvc::absolute(), Foam::constant::atomic::alpha, Foam::bound(), tmp::clear(), eddyViscosity< LESModel< BasicTurbulenceModel > >::correct(), Foam::fvm::ddt(), delta, Foam::dev(), Foam::fvm::div(), Foam::fvc::div(), divU, fvOptions, Foam::constant::universal::G, Foam::fvc::grad(), Foam::fvm::laplacian(), options::New(), nut, phi, rho, Foam::solve(), Foam::fvm::Sp(), Foam::sqrt(), Foam::fvm::SuSp(), Foam::twoSymm(), and U.

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Member Data Documentation

k_

volScalarField k_

protected

Definition at line 83 of file kEqn.H.

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

Ck_

dimensionedScalar Ck_

protected

Definition at line 88 of file kEqn.H.

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

• src/TurbulenceModels/turbulenceModels/LES/kEqn/kEqn.H
• src/TurbulenceModels/turbulenceModels/LES/kEqn/kEqn.C