LamBremhorstKE Class Reference

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

Inheritance diagram for LamBremhorstKE:

Collaboration diagram for LamBremhorstKE:

Public Member Functions
	TypeName ("LamBremhorstKE")
	LamBremhorstKE (const geometricOneField &alpha, const geometricOneField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName, const word &type=typeName)
virtual	~LamBremhorstKE ()=default
virtual bool	read ()
tmp< volScalarField >	DkEff () const
tmp< volScalarField >	DepsilonEff () const
virtual tmp< volScalarField >	k () const
virtual tmp< volScalarField >	epsilon () const
virtual void	correct ()
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, 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< incompressible::RASModel >
	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

Protected Member Functions
virtual void	correctNut ()

Protected Attributes
dimensionedScalar	Cmu_
dimensionedScalar	Ceps1_
dimensionedScalar	Ceps2_
dimensionedScalar	sigmaEps_
volScalarField	k_
volScalarField	epsilon_
const volScalarField &	y_
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

• LamBremhorstKE.H
• LamBremhorstKE.C

Definition at line 63 of file LamBremhorstKE.H.

Constructor & Destructor Documentation

LamBremhorstKE()

LamBremhorstKE	(	const geometricOneField &	alpha,
		const geometricOneField &	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 86 of file LamBremhorstKE.C.

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

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~LamBremhorstKE()

virtual ~LamBremhorstKE ( )

virtualdefault

Member Function Documentation

correctNut()

void correctNut ( )

protectedvirtual

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 77 of file LamBremhorstKE.C.

Referenced by LamBremhorstKE::correct().

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TypeName()

TypeName

(

"LamBremhorstKE"

)

read()

bool read ( )

virtual

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 186 of file LamBremhorstKE.C.

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

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DkEff()

tmp<volScalarField> DkEff ( ) const

inline

Definition at line 137 of file LamBremhorstKE.H.

References nu, and eddyViscosity< incompressible::RASModel >::nut_.

Referenced by LamBremhorstKE::correct().

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DepsilonEff()

tmp<volScalarField> DepsilonEff ( ) const

inline

Definition at line 146 of file LamBremhorstKE.H.

References nu, eddyViscosity< incompressible::RASModel >::nut_, and LamBremhorstKE::sigmaEps_.

Referenced by LamBremhorstKE::correct().

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k()

virtual tmp<volScalarField> k ( ) const

inlinevirtual

Definition at line 155 of file LamBremhorstKE.H.

References LamBremhorstKE::k_.

epsilon()

virtual tmp<volScalarField> epsilon ( ) const

inlinevirtual

Definition at line 161 of file LamBremhorstKE.H.

References LamBremhorstKE::epsilon_.

correct()

void correct ( )

virtual

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 202 of file LamBremhorstKE.C.

References Foam::bound(), GeometricField::boundaryFieldRef(), LamBremhorstKE::Ceps1_, LamBremhorstKE::Ceps2_, tmp::clear(), eddyViscosity< BasicTurbulenceModel >::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::ref(), Foam::solve(), Foam::fvm::Sp(), Foam::twoSymm(), and GeometricField::Boundary::updateCoeffs().

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Member Data Documentation

Cmu_

dimensionedScalar Cmu_

protected

Definition at line 86 of file LamBremhorstKE.H.

Referenced by LamBremhorstKE::read().

Ceps1_

dimensionedScalar Ceps1_

protected

Definition at line 87 of file LamBremhorstKE.H.

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

Ceps2_

dimensionedScalar Ceps2_

protected

Definition at line 88 of file LamBremhorstKE.H.

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

sigmaEps_

dimensionedScalar sigmaEps_

protected

Definition at line 89 of file LamBremhorstKE.H.

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

k_

volScalarField k_

protected

Definition at line 91 of file LamBremhorstKE.H.

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

epsilon_

volScalarField epsilon_

protected

Definition at line 92 of file LamBremhorstKE.H.

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

y_

const volScalarField& y_

protected

Definition at line 97 of file LamBremhorstKE.H.

---

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

• src/TurbulenceModels/incompressible/turbulentTransportModels/RAS/LamBremhorstKE/LamBremhorstKE.H
• src/TurbulenceModels/incompressible/turbulentTransportModels/RAS/LamBremhorstKE/LamBremhorstKE.C