kOmega2006< BasicMomentumTransportModel > Class Template Reference

Standard (2006) high Reynolds-number k-omega turbulence model for incompressible and compressible flows. More...

Inheritance diagram for kOmega2006< BasicMomentumTransportModel >:

Collaboration diagram for kOmega2006< BasicMomentumTransportModel >:

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

Public Member Functions
	TypeName ("kOmega2006")
	Runtime type information. More...
	kOmega2006 (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	~kOmega2006 ()
	Destructor. More...
virtual bool	read ()
	Read RASProperties dictionary. More...
tmp< volScalarField >	DkEff () const
	Return the effective diffusivity for k. More...
tmp< volScalarField >	DomegaEff () const
	Return the effective diffusivity for omega. More...
virtual tmp< volScalarField >	k () const
	Return the turbulence kinetic energy. More...
virtual tmp< volScalarField >	omega () const
	Return the turbulence specific dissipation rate. More...
virtual tmp< volScalarField >	epsilon () 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 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< RASModel< 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...
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 viscosity &viscosity),(alpha, rho, U, alphaRhoPhi, phi, viscosity))
	RASModel (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const viscosity &viscosity)
	Construct from components. More...
	RASModel (const RASModel &)=delete
	Disallow default bitwise copy construction. More...
virtual	~RASModel ()
	Destructor. More...
const dimensionedScalar &	kMin () const
	Return the lower allowable limit for k (default: small) More...
const dimensionedScalar &	epsilonMin () const
	Return the lower allowable limit for epsilon (default: small) More...
const dimensionedScalar &	omegaMin () const
	Return the lower allowable limit for omega (default: small) More...
dimensionedScalar &	kMin ()
	Allow kMin to be changed. More...
dimensionedScalar &	epsilonMin ()
	Allow epsilonMin to be changed. More...
dimensionedScalar &	omegaMin ()
	Allow omegaMin to be changed. More...
virtual const dictionary &	coeffDict () const
	Const access to the coefficients dictionary. More...
virtual tmp< volScalarField >	nu () const
	Return the laminar viscosity. More...
virtual tmp< scalarField >	nu (const label patchi) const
	Return the laminar viscosity on patchi. More...
virtual tmp< volScalarField >	nuEff () const
	Return the effective viscosity. More...
virtual tmp< scalarField >	nuEff (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< fvScalarMatrix >	kSource () const
virtual tmp< fvScalarMatrix >	omegaSource () const
Protected Member Functions inherited from RASModel< BasicMomentumTransportModel >
virtual void	printCoeffs (const word &type)
	Print model coefficients. More...

Protected Attributes
dimensionedScalar	betaStar_
dimensionedScalar	beta0_
dimensionedScalar	gamma_
dimensionedScalar	Clim_
dimensionedScalar	sigmaDo_
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...
autoPtr< laminarModels::generalisedNewtonianViscosityModel >	viscosityModel_
	Run-time selectable generalised Newtonian viscosity model. More...

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

Detailed Description

template<class BasicMomentumTransportModel>
class Foam::RASModels::kOmega2006< BasicMomentumTransportModel >

Standard (2006) high Reynolds-number k-omega turbulence model for incompressible and compressible flows.

References:

    Wilcox, D. C. (2006).
    Turbulence modeling for CFD, 3rd edition
    La Canada, CA: DCW industries, Inc.

    Wilcox, D. C. (2008).
    Formulation of the kw turbulence model revisited.
    AIAA journal, 46(11), 2823-2838.

The default model coefficients are

    kOmega2006Coeffs
    {
        Cmu         0.09;
        beta0       0.0708;
        gamma       0.52;
        Clim        0.875;
        alphak      0.6;
        alphaOmega  0.5;
    }

Source files

• kOmega2006.H
• kOmega2006.C

Definition at line 77 of file kOmega2006.H.

Member Typedef Documentation

alphaField

typedef BasicMomentumTransportModel::alphaField alphaField

Definition at line 122 of file kOmega2006.H.

rhoField

typedef BasicMomentumTransportModel::rhoField rhoField

Definition at line 123 of file kOmega2006.H.

Constructor & Destructor Documentation

kOmega2006()

kOmega2006	(	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 130 of file kOmega2006.C.

References Foam::bound().

Referenced by kOmega2006< BasicMomentumTransportModel >::omegaSource().

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~kOmega2006()

virtual ~kOmega2006 ( )

inlinevirtual

Destructor.

Definition at line 146 of file kOmega2006.H.

References kOmega2006< BasicMomentumTransportModel >::read().

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Member Function Documentation

correctNut()

void correctNut ( )

protectedvirtual

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 91 of file kOmega2006.C.

References Foam::fvc::grad().

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kSource()

tmp< fvScalarMatrix > kSource ( ) const

protectedvirtual

Definition at line 98 of file kOmega2006.C.

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

omegaSource()

tmp< fvScalarMatrix > omegaSource ( ) const

protectedvirtual

Definition at line 113 of file kOmega2006.C.

References Foam::dimTime, Foam::dimVolume, and kOmega2006< BasicMomentumTransportModel >::kOmega2006().

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TypeName()

TypeName

(

"kOmega2006< BasicMomentumTransportModel >"

)

Runtime type information.

read()

bool read ( )

virtual

Read RASProperties dictionary.

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 253 of file kOmega2006.C.

References Foam::read().

Referenced by kOmega2006< BasicMomentumTransportModel >::~kOmega2006().

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DkEff()

tmp<volScalarField> DkEff ( ) const

inline

Return the effective diffusivity for k.

Definition at line 156 of file kOmega2006.H.

References GeometricField< scalar, fvPatchField, volMesh >::New(), RASModel< BasicMomentumTransportModel >::nu(), and eddyViscosity< RASModel< BasicMomentumTransportModel > >::nut_.

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DomegaEff()

tmp<volScalarField> DomegaEff ( ) const

inline

Return the effective diffusivity for omega.

Definition at line 166 of file kOmega2006.H.

References GeometricField< scalar, fvPatchField, volMesh >::New(), RASModel< BasicMomentumTransportModel >::nu(), 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 kOmega2006.H.

References kOmega2006< BasicMomentumTransportModel >::k_.

omega()

virtual tmp<volScalarField> omega ( ) const

inlinevirtual

Return the turbulence specific dissipation rate.

Definition at line 182 of file kOmega2006.H.

References kOmega2006< BasicMomentumTransportModel >::omega_.

epsilon()

virtual tmp<volScalarField> epsilon ( ) const

inlinevirtual

Return the turbulence kinetic energy dissipation rate.

Definition at line 188 of file kOmega2006.H.

References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), kOmega2006< BasicMomentumTransportModel >::correct(), GeometricField< scalar, fvPatchField, volMesh >::New(), and GeometricBoundaryField< Type, PatchField, GeoMesh >::types().

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correct()

void correct ( )

virtual

Solve the turbulence equations and correct the turbulence viscosity.

Implements eddyViscosity< RASModel< BasicMomentumTransportModel > >.

Definition at line 274 of file kOmega2006.C.

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

Referenced by kOmega2006< BasicMomentumTransportModel >::epsilon().

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Member Data Documentation

betaStar_

dimensionedScalar betaStar_

protected

Definition at line 98 of file kOmega2006.H.

beta0_

dimensionedScalar beta0_

protected

Definition at line 99 of file kOmega2006.H.

gamma_

dimensionedScalar gamma_

protected

Definition at line 100 of file kOmega2006.H.

Clim_

dimensionedScalar Clim_

protected

Definition at line 101 of file kOmega2006.H.

sigmaDo_

dimensionedScalar sigmaDo_

protected

Definition at line 102 of file kOmega2006.H.

alphaK_

dimensionedScalar alphaK_

protected

Definition at line 103 of file kOmega2006.H.

alphaOmega_

dimensionedScalar alphaOmega_

protected

Definition at line 104 of file kOmega2006.H.

k_

volScalarField k_

protected

Definition at line 109 of file kOmega2006.H.

Referenced by kOmega2006< BasicMomentumTransportModel >::k().

omega_

volScalarField omega_

protected

Definition at line 110 of file kOmega2006.H.

Referenced by kOmega2006< BasicMomentumTransportModel >::omega().

---

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

• src/MomentumTransportModels/momentumTransportModels/RAS/kOmega2006/kOmega2006.H
• src/MomentumTransportModels/momentumTransportModels/RAS/kOmega2006/kOmega2006.C