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

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 transportModel &transport, 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 transportModel &transport)
 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< RASModel< BasicMomentumTransportModel > >
 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< 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...
 
- Public Member Functions inherited from RASModel< BasicMomentumTransportModel >
 TypeName ("RAS")
 Runtime type information. More...
 
 declareRunTimeSelectionTable (autoPtr, RASModel, dictionary,(const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport),(alpha, rho, U, alphaRhoPhi, phi, transport))
 
 RASModel (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
 Construct from components. More...
 
 RASModel (const RASModel &)=delete
 Disallow default bitwise copy construction. More...
 
virtual ~RASModel ()
 Destructor. More...
 
const dimensionedScalarkMin () const
 Return the lower allowable limit for k (default: small) More...
 
const dimensionedScalarepsilonMin () const
 Return the lower allowable limit for epsilon (default: small) More...
 
const dimensionedScalaromegaMin () const
 Return the lower allowable limit for omega (default: small) More...
 
dimensionedScalarkMin ()
 Allow kMin to be changed. More...
 
dimensionedScalarepsilonMin ()
 Allow epsilonMin to be changed. More...
 
dimensionedScalaromegaMin ()
 Allow omegaMin to be changed. More...
 
virtual const dictionarycoeffDict () const
 Const access to the coefficients dictionary. More...
 
virtual tmp< volScalarFieldnuEff () const
 Return the effective viscosity. More...
 
virtual tmp< scalarFieldnuEff (const label patchi) const
 Return the effective viscosity on patch. More...
 
void operator= (const RASModel &)=delete
 Disallow default bitwise assignment. More...
 

Protected Member Functions

virtual void correctNut ()
 
virtual tmp< fvScalarMatrixkSource () const
 
virtual tmp< fvScalarMatrixomegaSource () const
 
- Protected Member Functions inherited from RASModel< BasicMomentumTransportModel >
virtual void printCoeffs (const word &type)
 Print model coefficients. More...
 

Protected Attributes

dimensionedScalar Cmu_
 
dimensionedScalar beta_
 
dimensionedScalar gamma_
 
dimensionedScalar alphaK_
 
dimensionedScalar alphaOmega_
 
volScalarField k_
 
volScalarField omega_
 
- Protected Attributes inherited from eddyViscosity< RASModel< BasicMomentumTransportModel > >
volScalarField nut_
 
- Protected Attributes inherited from RASModel< BasicMomentumTransportModel >
dictionary RASDict_
 RAS coefficients dictionary. More...
 
Switch turbulence_
 Turbulence on/off flag. More...
 
Switch printCoeffs_
 Flag to print the model coeffs at run-time. More...
 
dictionary coeffDict_
 Model coefficients dictionary. More...
 
dimensionedScalar kMin_
 Lower limit of k. More...
 
dimensionedScalar epsilonMin_
 Lower limit of epsilon. More...
 
dimensionedScalar omegaMin_
 Lower limit for omega. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from RASModel< BasicMomentumTransportModel >
static autoPtr< RASModelNew (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport)
 Return a reference to the selected RAS model. More...
 

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
    {
        Cmu         0.09;  // Equivalent to betaStar
        alpha       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 105 of file kOmega.H.

◆ rhoField

typedef BasicMomentumTransportModel::rhoField rhoField

Definition at line 106 of file kOmega.H.

◆ transportModel

typedef BasicMomentumTransportModel::transportModel transportModel

Definition at line 107 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 transportModel transport,
const word type = typeName 
)

Construct from components.

Definition at line 81 of file kOmega.C.

References Foam::bound().

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

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◆ ~kOmega()

virtual ~kOmega ( )
inlinevirtual

Destructor.

Definition at line 130 of file kOmega.H.

References kOmega< BasicMomentumTransportModel >::read().

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Member Function Documentation

◆ correctNut()

void correctNut ( )
protectedvirtual

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 40 of file kOmega.C.

References optionList::correct(), and options::New().

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◆ kSource()

tmp< fvScalarMatrix > kSource ( ) const
protectedvirtual

Definition at line 49 of file kOmega.C.

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

◆ omegaSource()

tmp< fvScalarMatrix > omegaSource ( ) const
protectedvirtual

Definition at line 64 of file kOmega.C.

References Foam::dimTime, Foam::dimVolume, and kOmega< BasicMomentumTransportModel >::kOmega().

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◆ TypeName()

TypeName ( "kOmega< BasicMomentumTransportModel >"  )

Runtime type information.

◆ read()

bool read ( )
virtual

Read RASProperties dictionary.

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 186 of file kOmega.C.

References Foam::read().

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

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◆ DkEff()

tmp<volScalarField> DkEff ( ) const
inline

Return the effective diffusivity for k.

Definition at line 140 of file kOmega.H.

References GeometricField< scalar, fvPatchField, volMesh >::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 150 of file kOmega.H.

References GeometricField< scalar, fvPatchField, volMesh >::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 160 of file kOmega.H.

References kOmega< BasicMomentumTransportModel >::k_.

◆ omega()

virtual tmp<volScalarField> omega ( ) const
inlinevirtual

Return the turbulence specific dissipation rate.

Definition at line 166 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 172 of file kOmega.H.

References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), kOmega< BasicMomentumTransportModel >::correct(), and GeometricField< scalar, fvPatchField, volMesh >::New().

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◆ correct()

Member Data Documentation

◆ Cmu_

dimensionedScalar Cmu_
protected

Definition at line 83 of file kOmega.H.

◆ 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.

◆ alphaOmega_

dimensionedScalar alphaOmega_
protected

Definition at line 87 of file kOmega.H.

◆ k_

volScalarField k_
protected

Definition at line 92 of file kOmega.H.

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

◆ omega_

volScalarField omega_
protected

Definition at line 93 of file kOmega.H.

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


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