Lam and Bremhorst low-Reynolds number k-epsilon turbulence model for incompressible flows. More...

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

	LamBremhorstKE (const geometricOneField &alpha, const geometricOneField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &type=typeName)
	Construct from components. More...

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

virtual	~LamBremhorstKE ()
	Destructor. More...

virtual bool	read ()
	Read RASProperties dictionary. More...

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

tmp< volScalarField >	DepsilonEff () const
	Return the effective diffusivity for epsilon. More...

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

virtual tmp< volScalarField >	epsilon () const
	Return the turbulence kinetic energy dissipation rate. More...

virtual void	correct ()
	Solve the turbulence equations and correct the turbulence viscosity. More...

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

Public Member Functions inherited from eddyViscosity< incompressible::RASModel >
	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< incompressible::RASModel >
	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...

Protected Member Functions
virtual void	correctNut ()

Protected Attributes
dimensionedScalar	Cmu_

dimensionedScalar	Ceps1_

dimensionedScalar	Ceps2_

dimensionedScalar	sigmaEps_

volScalarField	k_

volScalarField	epsilon_

const volScalarField &	y_
	Wall distance. More...

Protected Attributes inherited from eddyViscosity< incompressible::RASModel >
volScalarField	nut_

Additional Inherited Members
Public Types inherited from eddyViscosity< incompressible::RASModel >
typedef incompressible::RASModel ::alphaField	alphaField

typedef incompressible::RASModel ::rhoField	rhoField

typedef incompressible::RASModel ::transportModel	transportModel

Public Types inherited from linearViscousStress< incompressible::RASModel >
typedef incompressible::RASModel ::alphaField	alphaField

typedef incompressible::RASModel ::rhoField	rhoField

typedef incompressible::RASModel ::transportModel	transportModel

Detailed Description

Lam and Bremhorst low-Reynolds number k-epsilon turbulence model for incompressible flows.

This turbulence model is described in:

    Lam, C. K. G., & Bremhorst, K. (1981).
    A modified form of the k-ε model for predicting wall turbulence.
    Journal of Fluids Engineering, 103(3), 456-460.

Source files

Definition at line 61 of file LamBremhorstKE.H.

Constructor & Destructor Documentation

◆ LamBremhorstKE() [1/2]

LamBremhorstKE	(	const geometricOneField &	alpha,
		const geometricOneField &	rho,
		const volVectorField &	U,
		const surfaceScalarField &	alphaRhoPhi,
		const surfaceScalarField &	phi,
		const transportModel &	transport,
		const word &	type = `typeName`
	)

Construct from components.

Definition at line 90 of file LamBremhorstKE.C.

References Foam::bound(), LamBremhorstKE::epsilon_, and LamBremhorstKE::k_.

Referenced by LamBremhorstKE::correctNut().

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◆ LamBremhorstKE() [2/2]

LamBremhorstKE ( const LamBremhorstKE & )

delete

Disallow default bitwise copy construction.

◆ ~LamBremhorstKE()

virtual ~LamBremhorstKE ( )

inlinevirtual

Destructor.

Definition at line 122 of file LamBremhorstKE.H.

References LamBremhorstKE::read().

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Member Function Documentation

◆ correctNut()

void correctNut ( )

protectedvirtual

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 81 of file LamBremhorstKE.C.

References LamBremhorstKE::LamBremhorstKE().

Referenced by LamBremhorstKE::correct().

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◆ TypeName()

TypeName ( "LamBremhorstKE" )

Runtime type information.

◆ read()

bool read ( )

virtual

Read RASProperties dictionary.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 188 of file LamBremhorstKE.C.

References LamBremhorstKE::Ceps1_, LamBremhorstKE::Ceps2_, LamBremhorstKE::Cmu_, dimensioned< Type >::readIfPresent(), and LamBremhorstKE::sigmaEps_.

Referenced by LamBremhorstKE::~LamBremhorstKE().

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◆ DkEff()

tmp<volScalarField> DkEff ( ) const

inline

Return the effective diffusivity for k.

Definition at line 132 of file LamBremhorstKE.H.

References GeometricField< scalar, fvPatchField, volMesh >::New(), and eddyViscosity< incompressible::RASModel >::nut_.

Referenced by LamBremhorstKE::correct().

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◆ DepsilonEff()

tmp<volScalarField> DepsilonEff ( ) const

inline

Return the effective diffusivity for epsilon.

Definition at line 142 of file LamBremhorstKE.H.

References GeometricField< scalar, fvPatchField, volMesh >::New(), and eddyViscosity< incompressible::RASModel >::nut_.

Referenced by LamBremhorstKE::correct().

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◆ k()

virtual tmp<volScalarField> k ( ) const

inlinevirtual

Return the turbulence kinetic energy.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 152 of file LamBremhorstKE.H.

References LamBremhorstKE::k_.

◆ epsilon()

virtual tmp<volScalarField> epsilon ( ) const

inlinevirtual

Return the turbulence kinetic energy dissipation rate.

Definition at line 158 of file LamBremhorstKE.H.

References LamBremhorstKE::correct(), LamBremhorstKE::epsilon_, and LamBremhorstKE::operator=().

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◆ correct()

void correct ( )

virtual

Solve the turbulence equations and correct the turbulence viscosity.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 206 of file LamBremhorstKE.C.

References Foam::bound(), GeometricField< Type, PatchField, GeoMesh >::boundaryFieldRef(), LamBremhorstKE::Ceps1_, LamBremhorstKE::Ceps2_, tmp< T >::clear(), eddyViscosity< BasicMomentumTransportModel >::correct(), LamBremhorstKE::correctNut(), Foam::fvm::ddt(), LamBremhorstKE::DepsilonEff(), Foam::fvm::div(), LamBremhorstKE::DkEff(), LamBremhorstKE::epsilon_, Foam::constant::universal::G, Foam::fvc::grad(), LamBremhorstKE::k_, Foam::fvm::laplacian(), eddyViscosity< incompressible::RASModel >::nut_, tmp< T >::ref(), Foam::solve(), Foam::fvm::Sp(), and Foam::twoSymm().

Referenced by LamBremhorstKE::epsilon().

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◆ operator=()

void operator= ( const LamBremhorstKE & )

delete

Disallow default bitwise assignment.

Referenced by LamBremhorstKE::epsilon().

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Member Data Documentation

◆ Cmu_

dimensionedScalar Cmu_

protected

Definition at line 78 of file LamBremhorstKE.H.

Referenced by LamBremhorstKE::read().

◆ Ceps1_

dimensionedScalar Ceps1_

protected

Definition at line 79 of file LamBremhorstKE.H.

Referenced by LamBremhorstKE::correct(), and LamBremhorstKE::read().

◆ Ceps2_

dimensionedScalar Ceps2_

protected

Definition at line 80 of file LamBremhorstKE.H.

Referenced by LamBremhorstKE::correct(), and LamBremhorstKE::read().

◆ sigmaEps_

dimensionedScalar sigmaEps_

protected

Definition at line 81 of file LamBremhorstKE.H.

Referenced by LamBremhorstKE::read().

◆ k_

volScalarField k_

protected

Definition at line 83 of file LamBremhorstKE.H.

Referenced by LamBremhorstKE::correct(), LamBremhorstKE::k(), and LamBremhorstKE::LamBremhorstKE().

◆ epsilon_

volScalarField epsilon_

protected

Definition at line 84 of file LamBremhorstKE.H.

Referenced by LamBremhorstKE::correct(), LamBremhorstKE::epsilon(), and LamBremhorstKE::LamBremhorstKE().

◆ 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 89 of file LamBremhorstKE.H.

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

src/MomentumTransportModels/incompressible/kinematicMomentumTransportModels/RAS/LamBremhorstKE/LamBremhorstKE.H
src/MomentumTransportModels/incompressible/kinematicMomentumTransportModels/RAS/LamBremhorstKE/LamBremhorstKE.C

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LamBremhorstKE() [1/2]

◆ LamBremhorstKE() [2/2]

◆ ~LamBremhorstKE()

Member Function Documentation

◆ correctNut()

◆ TypeName()

◆ read()

◆ DkEff()

◆ DepsilonEff()

◆ k()

◆ epsilon()

◆ correct()

◆ operator=()

Member Data Documentation

◆ Cmu_

◆ Ceps1_

◆ Ceps2_

◆ sigmaEps_

◆ k_

◆ epsilon_

◆ y_