kOmega< BasicMomentumTransportModel > Class Template Reference

Standard high Reynolds-number k-omega turbulence model for incompressible and compressible flows. More...

Inheritance diagram for kOmega< BasicMomentumTransportModel >:
Collaboration diagram for kOmega< BasicMomentumTransportModel >:

Public Types

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

Public Member Functions

 TypeName ("kOmega")
 Runtime type information. More...
 
 kOmega (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity, const word &type=typeName)
 Construct from components. More...
 
virtual ~kOmega ()
 Destructor. More...
 
virtual bool read ()
 Read RASProperties dictionary. More...
 
tmp< volScalarFieldDkEff () const
 Return the effective diffusivity for k. More...
 
tmp< volScalarFieldDomegaEff () const
 Return the effective diffusivity for omega. More...
 
virtual tmp< volScalarFieldk () const
 Return the turbulence kinetic energy. More...
 
virtual tmp< volScalarFieldomega () const
 Return the turbulence specific dissipation rate. More...
 
virtual tmp< volScalarFieldepsilon () const
 Return the turbulence kinetic energy dissipation rate. More...
 
virtual void correct ()
 Solve the turbulence equations and correct the turbulence viscosity. More...
 
- Public Member Functions inherited from eddyViscosity< RASModel< BasicMomentumTransportModel > >
 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

void boundOmega ()
 Bound omega. More...
 
virtual void correctNut ()
 Correct the eddy-viscosity nut. More...
 
virtual tmp< fvScalarMatrixkSource () const
 Source term for the k equation. More...
 
virtual tmp< fvScalarMatrixomegaSource () const
 Source term for the omega equation. More...
 

Protected Attributes

dimensionedScalar betaStar_
 
dimensionedScalar beta_
 
dimensionedScalar gamma_
 
dimensionedScalar alphaK_
 
dimensionedScalar alphaOmega_
 
volScalarField k_
 
volScalarField omega_
 
- Protected Attributes inherited from eddyViscosity< RASModel< BasicMomentumTransportModel > >
volScalarField nut_
 

Detailed Description

template<class BasicMomentumTransportModel>
class Foam::RASModels::kOmega< BasicMomentumTransportModel >

Standard high Reynolds-number k-omega turbulence model for incompressible and compressible flows.

References:

    Wilcox, D. C. (1998).
    Turbulence modeling for CFD
    (Vol. 2, pp. 103-217). La Canada, CA: DCW industries.

The default model coefficients are

    kOmegaCoeffs
    {
        betaStar    0.09;
        gamma       0.52;
        beta        0.072;
        alphak      0.5;
        alphaOmega  0.5;
    }
Source files

Definition at line 72 of file kOmega.H.

Member Typedef Documentation

◆ alphaField

typedef BasicMomentumTransportModel::alphaField alphaField

Definition at line 113 of file kOmega.H.

◆ rhoField

typedef BasicMomentumTransportModel::rhoField rhoField

Definition at line 114 of file kOmega.H.

Constructor & Destructor Documentation

◆ kOmega()

kOmega ( const alphaField alpha,
const rhoField rho,
const volVectorField U,
const surfaceScalarField alphaRhoPhi,
const surfaceScalarField phi,
const viscosity viscosity,
const word type = typeName 
)

Construct from components.

Definition at line 88 of file kOmega.C.

References Foam::bound(), kOmega< BasicMomentumTransportModel >::boundOmega(), kOmega< BasicMomentumTransportModel >::k_, and Foam::type().

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◆ ~kOmega()

virtual ~kOmega ( )
inlinevirtual

Destructor.

Definition at line 137 of file kOmega.H.

Member Function Documentation

◆ boundOmega()

void boundOmega
protected

Bound omega.

Definition at line 41 of file kOmega.C.

References Foam::max().

Referenced by kOmega< BasicMomentumTransportModel >::kOmega().

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◆ correctNut()

void correctNut
protectedvirtual

Correct the eddy-viscosity nut.

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 48 of file kOmega.C.

References dictionary::New().

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◆ kSource()

tmp< fvScalarMatrix > kSource
protectedvirtual

Source term for the k equation.

Definition at line 57 of file kOmega.C.

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

◆ omegaSource()

tmp< fvScalarMatrix > omegaSource
protectedvirtual

Source term for the omega equation.

Definition at line 72 of file kOmega.C.

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

◆ TypeName()

TypeName ( "kOmega< BasicMomentumTransportModel >"  )

Runtime type information.

◆ read()

bool read
virtual

Read RASProperties dictionary.

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 194 of file kOmega.C.

References Foam::read().

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◆ DkEff()

tmp<volScalarField> DkEff ( ) const
inline

Return the effective diffusivity for k.

Definition at line 147 of file kOmega.H.

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

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◆ DomegaEff()

tmp<volScalarField> DomegaEff ( ) const
inline

Return the effective diffusivity for omega.

Definition at line 157 of file kOmega.H.

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

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◆ k()

virtual tmp<volScalarField> k ( ) const
inlinevirtual

Return the turbulence kinetic energy.

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 167 of file kOmega.H.

References kOmega< BasicMomentumTransportModel >::k_.

◆ omega()

virtual tmp<volScalarField> omega ( ) const
inlinevirtual

Return the turbulence specific dissipation rate.

Definition at line 173 of file kOmega.H.

References kOmega< BasicMomentumTransportModel >::omega_.

◆ epsilon()

virtual tmp<volScalarField> epsilon ( ) const
inlinevirtual

Return the turbulence kinetic energy dissipation rate.

Definition at line 179 of file kOmega.H.

References kOmega< BasicMomentumTransportModel >::betaStar_, kOmega< BasicMomentumTransportModel >::k_, GeometricField< Type, PatchField, GeoMesh >::New(), and kOmega< BasicMomentumTransportModel >::omega_.

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◆ correct()

Member Data Documentation

◆ betaStar_

dimensionedScalar betaStar_
protected

Definition at line 83 of file kOmega.H.

Referenced by kOmega< BasicMomentumTransportModel >::epsilon().

◆ beta_

dimensionedScalar beta_
protected

Definition at line 84 of file kOmega.H.

◆ gamma_

dimensionedScalar gamma_
protected

Definition at line 85 of file kOmega.H.

◆ alphaK_

dimensionedScalar alphaK_
protected

Definition at line 86 of file kOmega.H.

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

◆ alphaOmega_

dimensionedScalar alphaOmega_
protected

Definition at line 87 of file kOmega.H.

Referenced by kOmega< BasicMomentumTransportModel >::DomegaEff().

◆ k_

◆ omega_


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