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

#include <ShihQuadraticKE.H>

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Public Member Functions
	TypeName ("ShihQuadraticKE")
	Runtime type information.
	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.
virtual	~ShihQuadraticKE ()=default
	Destructor.
virtual bool	read ()
	Re-read model coefficients if they have changed.
tmp< volScalarField >	DkEff () const
	Return the effective diffusivity for k.
tmp< volScalarField >	DepsilonEff () const
	Return the effective diffusivity for epsilon.
virtual tmp< volScalarField >	k () const
	Return the turbulence kinetic energy.
virtual tmp< volScalarField >	epsilon () const
	Return the turbulence kinetic energy dissipation rate.
virtual void	correct ()
	Solve the turbulence equations and correct the turbulence viscosity.
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.
virtual	~nonlinearEddyViscosity ()=default
	Destructor.
virtual tmp< volSymmTensorField >	R () const
	Return the Reynolds stress tensor.
virtual tmp< volSymmTensorField >	devRhoReff () const
	Return the effective stress tensor.
virtual tmp< fvVectorMatrix >	divDevRhoReff (volVectorField &U) const
	Return the source term for the momentum equation.
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)
	Construct from components.
virtual	~eddyViscosity ()=default
	Destructor.
virtual tmp< volScalarField >	nut () const
	Return the turbulence viscosity.
virtual void	validate ()
	Validate the turbulence fields after construction.
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)
	Construct from components.
virtual	~linearViscousStress ()=default
	Destructor.

Protected Member Functions
virtual void	correctNut ()
virtual void	correctNonlinearStress (const volTensorField &gradU)

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< incompressible::RASModel >
volScalarField	nut_

Additional Inherited Members
Public Types inherited from nonlinearEddyViscosity< incompressible::RASModel >
typedef incompressible::RASModel::alphaField	alphaField
typedef incompressible::RASModel::rhoField	rhoField
typedef incompressible::RASModel::transportModel	transportModel
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

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 68 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 74 of file ShihQuadraticKE.C.

References alpha, Foam::bound(), Cbeta1_, Cbeta2_, Cbeta3_, Cbeta_, Ceps1_, Ceps2_, Cmu1_, Cmu2_, epsilon_, Foam::GlobalIOList< Tuple2< scalar, vector > >::typeName, k_, nonlinearEddyViscosity< incompressible::RASModel >::nonlinearEddyViscosity(), phi, rho, sigmaEps_, sigmak_, timeName, and U.

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◆ ~ShihQuadraticKE()

virtual ~ShihQuadraticKE ( )

virtualdefault

Destructor.

Member Function Documentation

◆ correctNut()

void correctNut ( )

protectedvirtual

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 43 of file ShihQuadraticKE.C.

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

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◆ correctNonlinearStress()

void correctNonlinearStress ( const volTensorField & gradU )

protectedvirtual

Implements nonlinearEddyViscosity< incompressible::RASModel >.

Definition at line 49 of file ShihQuadraticKE.C.

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

Referenced by correct(), and correctNut().

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◆ TypeName()

TypeName ( "ShihQuadraticKE" )

Runtime type information.

References alpha, Foam::GlobalIOList< Tuple2< scalar, vector > >::typeName, phi, turbulenceModel::propertiesName, rho, and U.

◆ read()

bool read ( )

virtual

Re-read model coefficients if they have changed.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 227 of file ShihQuadraticKE.C.

References Cbeta1_, Cbeta2_, Cbeta3_, Cbeta_, Ceps1_, Ceps2_, Cmu1_, Cmu2_, eddyViscosity< BasicTurbulenceModel >::read(), sigmaEps_, and sigmak_.

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◆ DkEff()

tmp< volScalarField > DkEff ( ) const

inline

Return the effective diffusivity for k.

Definition at line 145 of file ShihQuadraticKE.H.

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

Referenced by correct().

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◆ DepsilonEff()

tmp< volScalarField > DepsilonEff ( ) const

inline

Return the effective diffusivity for epsilon.

Definition at line 156 of file ShihQuadraticKE.H.

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

Referenced by correct().

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◆ k()

virtual tmp< volScalarField > k ( ) const

inlinevirtual

Return the turbulence kinetic energy.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 167 of file ShihQuadraticKE.H.

References k_.

◆ epsilon()

virtual tmp< volScalarField > epsilon ( ) const

inlinevirtual

Return the turbulence kinetic energy dissipation rate.

Definition at line 175 of file ShihQuadraticKE.H.

References epsilon_.

◆ correct()

void correct ( )

virtual

Solve the turbulence equations and correct the turbulence viscosity.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 249 of file ShihQuadraticKE.C.

References Foam::bound(), Ceps1_, Ceps2_, eddyViscosity< BasicTurbulenceModel >::correct(), correctNonlinearStress(), Foam::fvm::ddt(), DepsilonEff(), Foam::fvm::div(), DkEff(), epsilon_, Foam::fvc::grad(), k_, Foam::fvm::laplacian(), nonlinearEddyViscosity< incompressible::RASModel >::nonlinearStress_, eddyViscosity< incompressible::RASModel >::nut_, tmp< T >::ref(), solve(), Foam::fvm::Sp(), and Foam::twoSymm().

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Member Data Documentation

◆ Ceps1_

dimensionedScalar Ceps1_

protected

Definition at line 79 of file ShihQuadraticKE.H.

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

◆ Ceps2_

dimensionedScalar Ceps2_

protected

Definition at line 80 of file ShihQuadraticKE.H.

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

◆ sigmak_

dimensionedScalar sigmak_

protected

Definition at line 81 of file ShihQuadraticKE.H.

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

◆ sigmaEps_

dimensionedScalar sigmaEps_

protected

Definition at line 82 of file ShihQuadraticKE.H.

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

◆ Cmu1_

dimensionedScalar Cmu1_

protected

Definition at line 83 of file ShihQuadraticKE.H.

Referenced by correctNonlinearStress(), read(), and ShihQuadraticKE().

◆ Cmu2_

dimensionedScalar Cmu2_

protected

Definition at line 84 of file ShihQuadraticKE.H.

Referenced by correctNonlinearStress(), read(), and ShihQuadraticKE().

◆ Cbeta_

dimensionedScalar Cbeta_

protected

Definition at line 85 of file ShihQuadraticKE.H.

Referenced by correctNonlinearStress(), read(), and ShihQuadraticKE().

◆ Cbeta1_

dimensionedScalar Cbeta1_

protected

Definition at line 86 of file ShihQuadraticKE.H.

Referenced by correctNonlinearStress(), read(), and ShihQuadraticKE().

◆ Cbeta2_

dimensionedScalar Cbeta2_

protected

Definition at line 87 of file ShihQuadraticKE.H.

Referenced by correctNonlinearStress(), read(), and ShihQuadraticKE().

◆ Cbeta3_

dimensionedScalar Cbeta3_

protected

Definition at line 88 of file ShihQuadraticKE.H.

Referenced by correctNonlinearStress(), read(), and ShihQuadraticKE().

◆ k_

volScalarField k_

protected

Definition at line 93 of file ShihQuadraticKE.H.

Referenced by correct(), correctNonlinearStress(), k(), and ShihQuadraticKE().

◆ epsilon_

volScalarField epsilon_

protected

Definition at line 94 of file ShihQuadraticKE.H.

Referenced by correct(), correctNonlinearStress(), epsilon(), and ShihQuadraticKE().

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

src/TurbulenceModels/incompressible/turbulentTransportModels/RAS/ShihQuadraticKE/ShihQuadraticKE.H
src/TurbulenceModels/incompressible/turbulentTransportModels/RAS/ShihQuadraticKE/ShihQuadraticKE.C

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ShihQuadraticKE()

◆ ~ShihQuadraticKE()

Member Function Documentation

◆ correctNut()

◆ correctNonlinearStress()

◆ TypeName()

◆ read()

◆ DkEff()

◆ DepsilonEff()

◆ k()

◆ epsilon()

◆ correct()

Member Data Documentation

◆ Ceps1_

◆ Ceps2_

◆ sigmak_

◆ sigmaEps_

◆ Cmu1_

◆ Cmu2_

◆ Cbeta_

◆ Cbeta1_

◆ Cbeta2_

◆ Cbeta3_

◆ k_

◆ epsilon_