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

Inheritance diagram for realizableKE< BasicMomentumTransportModel >:

Collaboration diagram for realizableKE< BasicMomentumTransportModel >:

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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 ("realizableKE")
	Runtime type information. More...

	realizableKE (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	~realizableKE ()
	Destructor. More...

virtual bool	read ()
	Re-read model coefficients if they have changed. More...

tmp< volScalarField >	DkEff () const
	Return the effective diffusivity for k. More...

tmp< volScalarField >	DepsilonEff () const
	Return the effective diffusivity for epsilon. More...

virtual tmp< volScalarField >	k () const
	Return the turbulence kinetic energy. More...

virtual tmp< volScalarField >	epsilon () const
	Return the turbulence kinetic energy dissipation rate. More...

virtual tmp< volScalarField >	omega () const
	Return the turbulence specific 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< volScalarField >	nut () const
	Return the turbulence viscosity. More...

virtual tmp< scalarField >	nut (const label patchi) const
	Return the turbulence viscosity on patch. More...

virtual tmp< volSymmTensorField >	sigma () 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< volSymmTensorField >	devTau () const
	Return the effective stress tensor. More...

virtual tmp< fvVectorMatrix >	divDevTau (volVectorField &U) const
	Return the source term for the momentum equation. More...

virtual tmp< fvVectorMatrix >	divDevTau (const volScalarField &rho, volVectorField &U) const
	Return the source term for the momentum equation. More...

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 Attributes
dimensionedScalar	A0_

dimensionedScalar	C2_

dimensionedScalar	sigmak_

dimensionedScalar	sigmaEps_

volScalarField	k_

volScalarField	epsilon_

Protected Attributes inherited from eddyViscosity< RASModel< BasicMomentumTransportModel > >
volScalarField	nut_

Detailed Description

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

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

Definition at line 77 of file realizableKE.H.

Member Typedef Documentation

◆ alphaField

typedef BasicMomentumTransportModel::alphaField alphaField

Definition at line 123 of file realizableKE.H.

◆ rhoField

typedef BasicMomentumTransportModel::rhoField rhoField

Definition at line 124 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 viscosity &	viscosity,
		const word &	type = `typeName`
	)

Construct from components.

Definition at line 132 of file realizableKE.C.

References Foam::bound(), realizableKE< BasicMomentumTransportModel >::epsilon_, realizableKE< BasicMomentumTransportModel >::k_, and Foam::type().

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◆ ~realizableKE()

virtual ~realizableKE ( )

inlinevirtual

Destructor.

Definition at line 146 of file realizableKE.H.

Member Function Documentation

◆ rCmu()

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

protected

Definition at line 41 of file realizableKE.C.

References Foam::acos(), tmp< T >::clear(), Foam::cos(), Foam::dev(), Foam::magSqr(), Foam::max(), Foam::min(), Foam::fvm::S(), Foam::skew(), Foam::sqrt(), Foam::symm(), and Foam::W().

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◆ correctNut() [1/2]

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

protectedvirtual

Definition at line 74 of file realizableKE.C.

References dictionary::New(), and Foam::sqr().

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◆ correctNut() [2/2]

void correctNut

protectedvirtual

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 88 of file realizableKE.C.

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

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◆ kSource()

tmp< fvScalarMatrix > kSource

protectedvirtual

Definition at line 99 of file realizableKE.C.

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

◆ epsilonSource()

tmp< fvScalarMatrix > epsilonSource

protectedvirtual

Definition at line 115 of file realizableKE.C.

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

◆ TypeName()

TypeName ( "realizableKE< BasicMomentumTransportModel >" )

Runtime type information.

◆ read()

bool read

virtual

Re-read model coefficients if they have changed.

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 228 of file realizableKE.C.

References Foam::read().

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◆ DkEff()

tmp<volScalarField> DkEff ( ) const

inline

Return the effective diffusivity for k.

Definition at line 156 of file realizableKE.H.

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

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◆ DepsilonEff()

tmp<volScalarField> DepsilonEff ( ) const

inline

Return the effective diffusivity for epsilon.

Definition at line 166 of file realizableKE.H.

References 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 176 of file realizableKE.H.

References realizableKE< BasicMomentumTransportModel >::k_.

◆ epsilon()

virtual tmp<volScalarField> epsilon ( ) const

inlinevirtual

Return the turbulence kinetic energy dissipation rate.

Definition at line 182 of file realizableKE.H.

References realizableKE< BasicMomentumTransportModel >::epsilon_.

◆ omega()

virtual tmp<volScalarField> omega ( ) const

inlinevirtual

Return the turbulence specific dissipation rate.

Definition at line 188 of file realizableKE.H.

References realizableKE< BasicMomentumTransportModel >::epsilon_, realizableKE< BasicMomentumTransportModel >::k_, and GeometricField< Type, PatchField, GeoMesh >::New().

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◆ correct()

void correct

virtual

Solve the turbulence equations and correct the turbulence viscosity.

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 247 of file realizableKE.C.

References Foam::fvc::absolute(), alpha(), Foam::bound(), fvConstraints::constrain(), Foam::MULES::correct(), Foam::fvm::ddt(), Foam::dev(), Foam::fvc::div(), Foam::fvm::div(), fvConstraints(), fvModels(), Foam::constant::universal::G, Foam::fvc::grad(), Foam::fvm::laplacian(), Foam::magSqr(), Foam::max(), dictionary::New(), nut, tmp< T >::ref(), rho, Foam::solve(), Foam::fvm::Sp(), Foam::sqrt(), Foam::fvm::SuSp(), Foam::symm(), Foam::twoSymm(), Foam::typedName(), U, and GeometricField< Type, PatchField, GeoMesh >::v().

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Member Data Documentation

◆ A0_

dimensionedScalar A0_

protected

Definition at line 88 of file realizableKE.H.

◆ C2_

dimensionedScalar C2_

protected

Definition at line 89 of file realizableKE.H.

◆ sigmak_

dimensionedScalar sigmak_

protected

Definition at line 90 of file realizableKE.H.

◆ sigmaEps_

dimensionedScalar sigmaEps_

protected

Definition at line 91 of file realizableKE.H.

◆ k_

volScalarField k_

protected

Definition at line 96 of file realizableKE.H.

Referenced by realizableKE< BasicMomentumTransportModel >::k(), realizableKE< BasicMomentumTransportModel >::omega(), and realizableKE< BasicMomentumTransportModel >::realizableKE().

◆ epsilon_

volScalarField epsilon_

protected

Definition at line 97 of file realizableKE.H.

Referenced by realizableKE< BasicMomentumTransportModel >::epsilon(), realizableKE< BasicMomentumTransportModel >::omega(), and realizableKE< BasicMomentumTransportModel >::realizableKE().

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

src/MomentumTransportModels/momentumTransportModels/RAS/realizableKE/realizableKE.H
src/MomentumTransportModels/momentumTransportModels/RAS/realizableKE/realizableKE.C

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

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

Member Typedef Documentation

◆ alphaField

◆ rhoField

Constructor & Destructor Documentation

◆ realizableKE()

◆ ~realizableKE()

Member Function Documentation

◆ rCmu()

◆ correctNut() [1/2]

◆ correctNut() [2/2]

◆ kSource()

◆ epsilonSource()

◆ TypeName()

◆ read()

◆ DkEff()

◆ DepsilonEff()

◆ k()

◆ epsilon()

◆ omega()

◆ correct()

Member Data Documentation

◆ A0_

◆ C2_

◆ sigmak_

◆ sigmaEps_

◆ k_

◆ epsilon_

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