ShihQuadraticKE Class Reference

Shih's quadratic algebraic Reynolds stress k-epsilon turbulence model for incompressible flows. More...

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Public Member Functions

 TypeName ("ShihQuadraticKE")
 Runtime type information. More...
 
 ShihQuadraticKE (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)
 Construct from components. More...
 
virtual ~ShihQuadraticKE ()=default
 Destructor. More...
 
virtual bool read ()
 Re-read model coefficients if they have changed. 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 void correct ()
 Solve the turbulence equations and correct the turbulence viscosity. More...
 
- Public Member Functions inherited from nonlinearEddyViscosity< incompressible::RASModel >
 nonlinearEddyViscosity (const word &modelName, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName)
 Construct from components. More...
 
virtual ~nonlinearEddyViscosity ()=default
 Destructor. More...
 
virtual tmp< volSymmTensorFieldR () const
 Return the Reynolds stress tensor. More...
 
virtual tmp< volSymmTensorFielddevRhoReff () const
 Return the effective stress tensor. More...
 
virtual tmp< volSymmTensorFielddevRhoReff (const volVectorField &U) const
 Return the effective stress tensor based on a given velocity field. More...
 
virtual tmp< fvVectorMatrixdivDevRhoReff (volVectorField &U) const
 Return the source term for the momentum equation. More...
 
virtual tmp< fvVectorMatrixdivDevRhoReff (const volScalarField &rho, volVectorField &U) const
 Return the source term for the momentum equation. More...
 
- Public Member Functions inherited from eddyViscosity< BasicTurbulenceModel >
 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)
 Construct from components. More...
 
virtual ~eddyViscosity ()=default
 Destructor. More...
 
virtual bool read ()=0
 Re-read model coefficients if they have changed. 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< volScalarFieldk () const =0
 Return the turbulence kinetic energy. More...
 
virtual tmp< volSymmTensorFieldR () const
 Return the Reynolds stress tensor. More...
 
virtual void validate ()
 Validate the turbulence fields after construction. More...
 
virtual void correct ()=0
 Solve the turbulence equations and correct the turbulence viscosity. More...
 
- Public Member Functions inherited from linearViscousStress< BasicTurbulenceModel >
 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)
 Construct from components. More...
 
virtual ~linearViscousStress ()=default
 Destructor. More...
 
virtual bool read ()=0
 Re-read model coefficients if they have changed. More...
 
virtual tmp< volSymmTensorFielddevRhoReff () const
 Return the effective stress tensor. More...
 
virtual tmp< volSymmTensorFielddevRhoReff (const volVectorField &U) const
 Return the effective stress tensor based on a given velocity field. More...
 
virtual tmp< fvVectorMatrixdivDevRhoReff (volVectorField &U) const
 Return the source term for the momentum equation. More...
 
virtual tmp< fvVectorMatrixdivDevRhoReff (const volScalarField &rho, volVectorField &U) const
 Return the source term for the momentum equation. More...
 
virtual void correct ()=0
 Solve the turbulence equations and correct the turbulence viscosity. More...
 

Protected Member Functions

virtual void correctNut ()
 
virtual void correctNonlinearStress (const volTensorField &gradU)
 
virtual void correctNonlinearStress (const volTensorField &gradU)=0
 
virtual void correctNut ()=0
 

Protected Attributes

dimensionedScalar Ceps1_
 
dimensionedScalar Ceps2_
 
dimensionedScalar sigmak_
 
dimensionedScalar sigmaEps_
 
dimensionedScalar Cmu1_
 
dimensionedScalar Cmu2_
 
dimensionedScalar Cbeta_
 
dimensionedScalar Cbeta1_
 
dimensionedScalar Cbeta2_
 
dimensionedScalar Cbeta3_
 
volScalarField k_
 
volScalarField epsilon_
 
- Protected Attributes inherited from nonlinearEddyViscosity< incompressible::RASModel >
volSymmTensorField nonlinearStress_
 
- Protected Attributes inherited from eddyViscosity< BasicTurbulenceModel >
volScalarField nut_
 

Additional Inherited Members

- Public Types inherited from nonlinearEddyViscosity< incompressible::RASModel >
typedef BasicTurbulenceModel::alphaField alphaField
 
typedef BasicTurbulenceModel::rhoField rhoField
 
typedef BasicTurbulenceModel::transportModel transportModel
 
- Public Types inherited from eddyViscosity< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField alphaField
 
typedef BasicTurbulenceModel::rhoField rhoField
 
typedef BasicTurbulenceModel::transportModel transportModel
 
- Public Types inherited from linearViscousStress< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField alphaField
 
typedef BasicTurbulenceModel::rhoField rhoField
 
typedef BasicTurbulenceModel::transportModel transportModel
 

Detailed Description

Shih's quadratic algebraic Reynolds stress k-epsilon turbulence model for incompressible flows.

This turbulence model is described in:

    Shih, T. H., Zhu, J., & Lumley, J. L. (1993).
    A realizable Reynolds stress algebraic equation model.
    NASA technical memorandum 105993.

Implemented according to the specification in: Apsley: Turbulence Models 2002

Source files

Definition at line 72 of file ShihQuadraticKE.H.

Constructor & Destructor Documentation

◆ ShihQuadraticKE()

ShihQuadraticKE ( 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 
)

Construct from components.

Definition at line 81 of file ShihQuadraticKE.C.

References Foam::bound(), ShihQuadraticKE::epsilon_, ShihQuadraticKE::k_, and Foam::type().

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◆ ~ShihQuadraticKE()

virtual ~ShihQuadraticKE ( )
virtualdefault

Destructor.

Member Function Documentation

◆ correctNut()

void correctNut ( )
protectedvirtual

Implements eddyViscosity< BasicTurbulenceModel >.

Definition at line 50 of file ShihQuadraticKE.C.

References ShihQuadraticKE::correctNonlinearStress(), and Foam::fvc::grad().

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◆ correctNonlinearStress()

void correctNonlinearStress ( const volTensorField gradU)
protectedvirtual

Implements nonlinearEddyViscosity< incompressible::RASModel >.

Definition at line 56 of file ShihQuadraticKE.C.

References ShihQuadraticKE::Cbeta1_, ShihQuadraticKE::Cbeta2_, ShihQuadraticKE::Cbeta3_, ShihQuadraticKE::Cbeta_, ShihQuadraticKE::Cmu1_, ShihQuadraticKE::Cmu2_, GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), Foam::dev(), ShihQuadraticKE::epsilon_, Foam::innerSqr(), ShihQuadraticKE::k_, Foam::mag(), nonlinearEddyViscosity< incompressible::RASModel >::nonlinearStress_, eddyViscosity< BasicTurbulenceModel >::nut_, Foam::pow3(), Foam::skew(), Foam::sqr(), Foam::sqrt(), Foam::symm(), and Foam::twoSymm().

Referenced by ShihQuadraticKE::correct(), and ShihQuadraticKE::correctNut().

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◆ TypeName()

TypeName ( "ShihQuadraticKE"  )

Runtime type information.

◆ read()

bool read ( )
virtual

Re-read model coefficients if they have changed.

Implements eddyViscosity< BasicTurbulenceModel >.

Definition at line 234 of file ShihQuadraticKE.C.

References ShihQuadraticKE::Cbeta1_, ShihQuadraticKE::Cbeta2_, ShihQuadraticKE::Cbeta3_, ShihQuadraticKE::Cbeta_, ShihQuadraticKE::Ceps1_, ShihQuadraticKE::Ceps2_, ShihQuadraticKE::Cmu1_, ShihQuadraticKE::Cmu2_, dimensioned< Type >::readIfPresent(), ShihQuadraticKE::sigmaEps_, and ShihQuadraticKE::sigmak_.

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◆ DkEff()

tmp< volScalarField > DkEff ( ) const
inline

Return the effective diffusivity for k.

Definition at line 139 of file ShihQuadraticKE.H.

References nu, eddyViscosity< BasicTurbulenceModel >::nut_, and ShihQuadraticKE::sigmak_.

Referenced by ShihQuadraticKE::correct().

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◆ DepsilonEff()

tmp< volScalarField > DepsilonEff ( ) const
inline

Return the effective diffusivity for epsilon.

Definition at line 148 of file ShihQuadraticKE.H.

References nu, eddyViscosity< BasicTurbulenceModel >::nut_, and ShihQuadraticKE::sigmaEps_.

Referenced by ShihQuadraticKE::correct().

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◆ k()

virtual tmp< volScalarField > k ( ) const
inlinevirtual

Return the turbulence kinetic energy.

Implements eddyViscosity< BasicTurbulenceModel >.

Definition at line 157 of file ShihQuadraticKE.H.

References ShihQuadraticKE::k_.

◆ epsilon()

virtual tmp< volScalarField > epsilon ( ) const
inlinevirtual

Return the turbulence kinetic energy dissipation rate.

Definition at line 163 of file ShihQuadraticKE.H.

References ShihQuadraticKE::epsilon_.

◆ correct()

Member Data Documentation

◆ Ceps1_

dimensionedScalar Ceps1_
protected

Definition at line 83 of file ShihQuadraticKE.H.

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

◆ Ceps2_

dimensionedScalar Ceps2_
protected

Definition at line 84 of file ShihQuadraticKE.H.

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

◆ sigmak_

dimensionedScalar sigmak_
protected

Definition at line 85 of file ShihQuadraticKE.H.

Referenced by ShihQuadraticKE::DkEff(), and ShihQuadraticKE::read().

◆ sigmaEps_

dimensionedScalar sigmaEps_
protected

Definition at line 86 of file ShihQuadraticKE.H.

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

◆ Cmu1_

dimensionedScalar Cmu1_
protected

◆ Cmu2_

dimensionedScalar Cmu2_
protected

◆ Cbeta_

dimensionedScalar Cbeta_
protected

◆ Cbeta1_

dimensionedScalar Cbeta1_
protected

◆ Cbeta2_

dimensionedScalar Cbeta2_
protected

◆ Cbeta3_

dimensionedScalar Cbeta3_
protected

◆ k_

◆ epsilon_


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