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")
 Runtime type information. More...
 
 LamBremhorstKE (const geometricOneField &alpha, const geometricOneField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity, 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< volScalarFieldDkEff () const
 Return the effective diffusivity for k. More...
 
tmp< volScalarFieldDepsilonEff () const
 Return the effective diffusivity for epsilon. More...
 
virtual tmp< volScalarFieldk () const
 Return the turbulence kinetic energy. More...
 
virtual tmp< volScalarFieldepsilon () const
 Return the turbulence kinetic energy dissipation rate. More...
 
virtual tmp< volScalarFieldomega () const
 Return the turbulence specific 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 viscosity &viscosity)
 Construct from components. More...
 
virtual ~eddyViscosity ()
 Destructor. More...
 
virtual tmp< volScalarFieldnut () const
 Return the turbulence viscosity. More...
 
virtual tmp< scalarFieldnut (const label patchi) const
 Return the turbulence viscosity on patch. More...
 
virtual tmp< volSymmTensorFieldsigma () 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< volSymmTensorFielddevTau () const
 Return the effective stress tensor. More...
 
virtual tmp< fvVectorMatrixdivDevTau (volVectorField &U) const
 Return the source term for the momentum equation. More...
 
virtual tmp< fvVectorMatrixdivDevTau (const volScalarField &rho, volVectorField &U) const
 Return the source term for the momentum equation. More...
 

Protected Member Functions

tmp< volScalarFieldboundEpsilon ()
 Bound epsilon and return Cmu*sqr(k) for nut. More...
 
virtual void correctNut ()
 Correct the eddy-viscosity nut. More...
 

Protected Attributes

dimensionedScalar Cmu_
 
dimensionedScalar Ceps1_
 
dimensionedScalar Ceps2_
 
dimensionedScalar sigmaEps_
 
volScalarField k_
 
volScalarField epsilon_
 
- Protected Attributes inherited from eddyViscosity< incompressible::RASModel >
volScalarField nut_
 

Additional Inherited Members

- Public Types inherited from eddyViscosity< incompressible::RASModel >
typedef BasicMomentumTransportModel::alphaField alphaField
 
typedef BasicMomentumTransportModel::rhoField rhoField
 
- Public Types inherited from linearViscousStress< BasicMomentumTransportModel >
typedef BasicMomentumTransportModel::alphaField alphaField
 
typedef BasicMomentumTransportModel::rhoField rhoField
 

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 viscosity viscosity,
const word type = typeName 
)

Construct from components.

Referenced by makeMomentumTransportModelTypes().

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◆ LamBremhorstKE() [2/2]

LamBremhorstKE ( const LamBremhorstKE )
delete

Disallow default bitwise copy construction.

◆ ~LamBremhorstKE()

virtual ~LamBremhorstKE ( )
inlinevirtual

Destructor.

Definition at line 121 of file LamBremhorstKE.H.

Member Function Documentation

◆ boundEpsilon()

tmp<volScalarField> boundEpsilon ( )
protected

Bound epsilon and return Cmu*sqr(k) for nut.

Referenced by makeMomentumTransportModelTypes().

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◆ correctNut()

virtual void correctNut ( )
protectedvirtual

Correct the eddy-viscosity nut.

Implements eddyViscosity< incompressible::RASModel >.

Referenced by makeMomentumTransportModelTypes().

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◆ TypeName()

TypeName ( "LamBremhorstKE"  )

Runtime type information.

◆ read()

virtual bool read ( )
virtual

Read RASProperties dictionary.

Implements eddyViscosity< incompressible::RASModel >.

Referenced by makeMomentumTransportModelTypes().

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◆ DkEff()

tmp<volScalarField> DkEff ( ) const
inline

Return the effective diffusivity for k.

Definition at line 131 of file LamBremhorstKE.H.

References GeometricField< Type, PatchField, GeoMesh >::New(), and eddyViscosity< incompressible::RASModel >::nut_.

Referenced by makeMomentumTransportModelTypes().

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◆ DepsilonEff()

tmp<volScalarField> DepsilonEff ( ) const
inline

Return the effective diffusivity for epsilon.

Definition at line 141 of file LamBremhorstKE.H.

References GeometricField< Type, PatchField, GeoMesh >::New(), eddyViscosity< incompressible::RASModel >::nut_, and LamBremhorstKE::sigmaEps_.

Referenced by makeMomentumTransportModelTypes().

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◆ k()

virtual tmp<volScalarField> k ( ) const
inlinevirtual

Return the turbulence kinetic energy.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 151 of file LamBremhorstKE.H.

References LamBremhorstKE::k_.

◆ epsilon()

virtual tmp<volScalarField> epsilon ( ) const
inlinevirtual

Return the turbulence kinetic energy dissipation rate.

Definition at line 157 of file LamBremhorstKE.H.

References LamBremhorstKE::epsilon_.

◆ omega()

virtual tmp<volScalarField> omega ( ) const
inlinevirtual

Return the turbulence specific dissipation rate.

Definition at line 163 of file LamBremhorstKE.H.

References LamBremhorstKE::Cmu_, LamBremhorstKE::epsilon_, LamBremhorstKE::k_, and GeometricField< Type, PatchField, GeoMesh >::New().

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◆ correct()

virtual void correct ( )
virtual

Solve the turbulence equations and correct the turbulence viscosity.

Implements eddyViscosity< incompressible::RASModel >.

Referenced by makeMomentumTransportModelTypes().

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◆ operator=()

void operator= ( const LamBremhorstKE )
delete

Disallow default bitwise assignment.

Member Data Documentation

◆ Cmu_

dimensionedScalar Cmu_
protected

Definition at line 78 of file LamBremhorstKE.H.

Referenced by makeMomentumTransportModelTypes(), and LamBremhorstKE::omega().

◆ Ceps1_

dimensionedScalar Ceps1_
protected

Definition at line 79 of file LamBremhorstKE.H.

Referenced by makeMomentumTransportModelTypes().

◆ Ceps2_

dimensionedScalar Ceps2_
protected

Definition at line 80 of file LamBremhorstKE.H.

Referenced by makeMomentumTransportModelTypes().

◆ sigmaEps_

dimensionedScalar sigmaEps_
protected

◆ k_

◆ epsilon_


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