realizableKE< BasicTurbulenceModel > Class Template Reference

Realizable k-epsilon turbulence model for incompressible and compressible flows. More...

Inheritance diagram for realizableKE< BasicTurbulenceModel >:

Collaboration diagram for realizableKE< BasicTurbulenceModel >:

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

Public Member Functions
	TypeName ("realizableKE")
	realizableKE (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName, const word &type=typeName)
virtual	~realizableKE ()=default
virtual bool	read ()
tmp< volScalarField >	DkEff () const
tmp< volScalarField >	DepsilonEff () const
virtual tmp< volScalarField >	k () const
virtual tmp< volScalarField >	epsilon () const
virtual void	correct ()
Public Member Functions inherited from eddyViscosity< RASModel< 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)
virtual	~eddyViscosity ()=default
virtual tmp< volScalarField >	nut () const
virtual tmp< scalarField >	nut (const label patchi) const
virtual tmp< volScalarField >	k () const=0
virtual tmp< volSymmTensorField >	R () const
virtual void	validate ()
Public Member Functions inherited from linearViscousStress< RASModel< 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)
virtual	~linearViscousStress ()=default
virtual tmp< volSymmTensorField >	devRhoReff () const
virtual tmp< volSymmTensorField >	devRhoReff (const volVectorField &U) const
virtual tmp< fvVectorMatrix >	divDevRhoReff (volVectorField &U) const
virtual tmp< fvVectorMatrix >	divDevRhoReff (const volScalarField &rho, volVectorField &U) const
Public Member Functions inherited from RASModel< BasicTurbulenceModel >
	TypeName ("RAS")
	declareRunTimeSelectionTable (autoPtr, RASModel, dictionary,(const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName),(alpha, rho, U, alphaRhoPhi, phi, transport, propertiesName))
	RASModel (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName)
virtual	~RASModel ()=default
const dimensionedScalar &	kMin () const
const dimensionedScalar &	epsilonMin () const
const dimensionedScalar &	omegaMin () const
dimensionedScalar &	kMin ()
dimensionedScalar &	epsilonMin ()
dimensionedScalar &	omegaMin ()
virtual const dictionary &	coeffDict () const
virtual tmp< volScalarField >	nuEff () const
virtual tmp< scalarField >	nuEff (const label patchi) const
virtual tmp< volScalarField >	omega () const

Protected Member Functions
tmp< volScalarField >	rCmu (const volTensorField &gradU, const volScalarField &S2, const volScalarField &magS)
virtual void	correctNut (const volTensorField &gradU, const volScalarField &S2, const volScalarField &magS)
virtual void	correctNut ()
virtual tmp< fvScalarMatrix >	kSource () const
virtual tmp< fvScalarMatrix >	epsilonSource () const
Protected Member Functions inherited from RASModel< BasicTurbulenceModel >
virtual void	printCoeffs (const word &type)
	RASModel (const RASModel &)=delete
void	operator= (const RASModel &)=delete

Protected Attributes
dimensionedScalar	A0_
dimensionedScalar	C2_
dimensionedScalar	sigmak_
dimensionedScalar	sigmaEps_
volScalarField	k_
volScalarField	epsilon_
Protected Attributes inherited from eddyViscosity< RASModel< BasicTurbulenceModel > >
volScalarField	nut_
Protected Attributes inherited from RASModel< BasicTurbulenceModel >
dictionary	RASDict_
Switch	turbulence_
Switch	printCoeffs_
dictionary	coeffDict_
dimensionedScalar	kMin_
dimensionedScalar	epsilonMin_
dimensionedScalar	omegaMin_

Additional Inherited Members
Static Public Member Functions inherited from RASModel< BasicTurbulenceModel >
static autoPtr< RASModel >	New (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName)

Detailed Description

template<class BasicTurbulenceModel>
class Foam::RASModels::realizableKE< BasicTurbulenceModel >

Realizable k-epsilon turbulence model for incompressible and compressible flows.

References:

    Shih, T. H., Liou, W. W., Shabbir, A., Yang, Z., & Zhu, J. (1994).
    A new k-epsilon eddy viscosity model for high Reynolds number
    turbulent flows: Model development and validation.
    NASA STI/Recon Technical Report N, 95, 11442.

    Shih, T. H., Liou, W. W., Shabbir, A., Yang, Z., & Zhu, J. (1995).
    A New k-epsilon Eddy Viscosity Model for High Reynolds Number
    Turbulent Flows.
    Computers and Fluids, 24(3), 227-238.

The default model coefficients are

    realizableKECoeffs
    {
        A0          4.0;
        C2          1.9;
        sigmak      1.0;
        sigmaEps    1.2;
    }

Source files

• realizableKE.H
• realizableKE.C

Definition at line 79 of file realizableKE.H.

Member Typedef Documentation

alphaField

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 125 of file realizableKE.H.

rhoField

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 126 of file realizableKE.H.

transportModel

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 127 of file realizableKE.H.

Constructor & Destructor Documentation

realizableKE()

realizableKE	(	const alphaField &	alpha,
		const rhoField &	rho,
		const volVectorField &	U,
		const surfaceScalarField &	alphaRhoPhi,
		const surfaceScalarField &	phi,
		const transportModel &	transport,
		const word &	propertiesName = turbulenceModel::propertiesName,
		const word &	type = typeName
	)

Definition at line 128 of file realizableKE.C.

References Foam::bound(), and Foam::type().

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~realizableKE()

virtual ~realizableKE ( )

virtualdefault

Member Function Documentation

rCmu()

tmp< volScalarField > rCmu ( const volTensorField &  gradU, const volScalarField &  S2, const volScalarField &  magS  )

protected

Definition at line 37 of file realizableKE.C.

References Foam::acos(), tmp::clear(), Foam::cos(), Foam::dev(), Foam::magSqr(), Foam::max(), Foam::min(), phis(), Foam::skew(), Foam::sqrt(), Foam::symm(), and Us.

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correctNut() [1/2]

void correctNut ( const volTensorField &  gradU, const volScalarField &  S2, const volScalarField &  magS  )

protectedvirtual

Definition at line 70 of file realizableKE.C.

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

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correctNut() [2/2]

void correctNut

protectedvirtual

Implements eddyViscosity< RASModel< BasicTurbulenceModel > >.

Definition at line 85 of file realizableKE.C.

References Foam::dev(), Foam::fvc::grad(), Foam::magSqr(), Foam::sqrt(), and Foam::symm().

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kSource()

tmp< fvScalarMatrix > kSource

protectedvirtual

Definition at line 95 of file realizableKE.C.

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

epsilonSource()

tmp< fvScalarMatrix > epsilonSource

protectedvirtual

Definition at line 110 of file realizableKE.C.

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

TypeName()

TypeName

(

"realizableKE< BasicTurbulenceModel >"

)

read()

bool read

virtual

Implements eddyViscosity< RASModel< BasicTurbulenceModel > >.

Definition at line 225 of file realizableKE.C.

References Foam::read().

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DkEff()

tmp<volScalarField> DkEff ( ) const

inline

Definition at line 159 of file realizableKE.H.

References nu, and eddyViscosity< RASModel< BasicTurbulenceModel > >::nut_.

DepsilonEff()

tmp<volScalarField> DepsilonEff ( ) const

inline

Definition at line 172 of file realizableKE.H.

References nu, and eddyViscosity< RASModel< BasicTurbulenceModel > >::nut_.

k()

virtual tmp<volScalarField> k ( ) const

inlinevirtual

Definition at line 185 of file realizableKE.H.

References realizableKE< BasicTurbulenceModel >::k_.

epsilon()

virtual tmp<volScalarField> epsilon ( ) const

inlinevirtual

Reimplemented from RASModel< BasicTurbulenceModel >.

Definition at line 191 of file realizableKE.H.

References realizableKE< BasicTurbulenceModel >::epsilon_.

correct()

void correct

virtual

Implements eddyViscosity< RASModel< BasicTurbulenceModel > >.

Definition at line 242 of file realizableKE.C.

References Foam::fvc::absolute(), Foam::constant::atomic::alpha, Foam::bound(), correct(), Foam::fvm::ddt(), Foam::dev(), Foam::fvm::div(), Foam::fvc::div(), divU, fvOptions, Foam::constant::universal::G, Foam::fvc::grad(), Foam::fvm::laplacian(), Foam::magSqr(), Foam::max(), options::New(), nu, nut, phi, tmp::ref(), rho, Foam::solve(), Foam::fvm::Sp(), Foam::sqrt(), Foam::fvm::SuSp(), Foam::symm(), Foam::twoSymm(), U, and Foam::Zero.

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Member Data Documentation

A0_

dimensionedScalar A0_

protected

Definition at line 90 of file realizableKE.H.

C2_

dimensionedScalar C2_

protected

Definition at line 91 of file realizableKE.H.

sigmak_

dimensionedScalar sigmak_

protected

Definition at line 92 of file realizableKE.H.

sigmaEps_

dimensionedScalar sigmaEps_

protected

Definition at line 93 of file realizableKE.H.

k_

volScalarField k_

protected

Definition at line 98 of file realizableKE.H.

Referenced by realizableKE< BasicTurbulenceModel >::k().

epsilon_

volScalarField epsilon_

protected

Definition at line 99 of file realizableKE.H.

Referenced by realizableKE< BasicTurbulenceModel >::epsilon().

---

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

• src/TurbulenceModels/turbulenceModels/RAS/realizableKE/realizableKE.H
• src/TurbulenceModels/turbulenceModels/RAS/realizableKE/realizableKE.C