Low Reynolds-number k-kl-omega turbulence model for incompressible flows. More...

Inheritance diagram for kkLOmega:

Collaboration diagram for kkLOmega:

Public Member Functions
	TypeName ("kkLOmega")
	Runtime type information. More...

	kkLOmega (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	~kkLOmega ()=default
	Destructor. More...

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

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

tmp< volScalarField >	DomegaEff (const volScalarField &alphaT) const
	Return the effective diffusivity for omega. More...

virtual tmp< volScalarField >	kl () const
	Return the laminar kinetic energy. More...

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

virtual tmp< volScalarField >	omega () const
	Return the turbulence specific dissipation rate. More...

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

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

virtual void	validate ()
	Validate the turbulence fields after construction. More...

virtual void	correct ()
	Solve the turbulence equations and correct the turbulence viscosity. More...

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. More...

virtual	~eddyViscosity ()=default
	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 >	R () const
	Return the Reynolds stress tensor. More...

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. More...

virtual	~linearViscousStress ()=default
	Destructor. More...

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

virtual tmp< volSymmTensorField >	devRhoReff (const volVectorField &U) const
	Return the effective stress tensor based on a given velocity field. More...

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

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

Protected Member Functions
virtual void	correctNut ()

Protected Attributes
dimensionedScalar	A0_

dimensionedScalar	As_

dimensionedScalar	Av_

dimensionedScalar	Abp_

dimensionedScalar	Anat_

dimensionedScalar	Ats_

dimensionedScalar	CbpCrit_

dimensionedScalar	Cnc_

dimensionedScalar	CnatCrit_

dimensionedScalar	Cint_

dimensionedScalar	CtsCrit_

dimensionedScalar	CrNat_

dimensionedScalar	C11_

dimensionedScalar	C12_

dimensionedScalar	CR_

dimensionedScalar	CalphaTheta_

dimensionedScalar	Css_

dimensionedScalar	CtauL_

dimensionedScalar	Cw1_

dimensionedScalar	Cw2_

dimensionedScalar	Cw3_

dimensionedScalar	CwR_

dimensionedScalar	Clambda_

dimensionedScalar	CmuStd_

dimensionedScalar	Prtheta_

dimensionedScalar	Sigmak_

dimensionedScalar	Sigmaw_

volScalarField	kt_

volScalarField	kl_

volScalarField	omega_

volScalarField	epsilon_

const volScalarField &	y_
	Wall distance. More...

Protected Attributes inherited from eddyViscosity< incompressible::RASModel >
volScalarField	nut_

Additional Inherited Members
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

Low Reynolds-number k-kl-omega turbulence model for incompressible flows.

Reference:

    Standard model:
        Walters, D. K., & Cokljat, D. (2008).
        A three-equation eddy-viscosity model for Reynolds-averaged
        Navier–Stokes simulations of transitional flow.
        Journal of Fluids Engineering, 130(12), 121401.
        DOI:10.1115/1.2979230

    Typo corrections:
        Furst, J. (2013).
        Numerical simulation of transitional flows
        with laminar kinetic energy.
        Engineering MECHANICS, 20(5), 379-388.

The default model coefficients are

    kkLOmegaCoeffs
    {
        A0             4.04
        As             2.12
        Av             6.75
        Abp            0.6
        Anat           200
        Ats            200
        CbpCrit        1.2
        Cnc            0.1
        CnatCrit       1250
        Cint           0.75
        CtsCrit        1000
        CrNat          0.02
        C11            3.4e-6
        C12            1.0e-10
        CR             0.12
        CalphaTheta    0.035
        Css            1.5
        CtauL          4360
        Cw1            0.44
        Cw2            0.92
        Cw3            0.3
        CwR            1.5
        Clambda        2.495
        CmuStd         0.09
        Prtheta        0.85
        Sigmak         1
        Sigmaw         1.17
    }

Source files

Definition at line 106 of file kkLOmega.H.

Constructor & Destructor Documentation

◆ kkLOmega()

kkLOmega	(	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 219 of file kkLOmega.C.

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

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◆ ~kkLOmega()

virtual ~kkLOmega ( )

virtualdefault

Destructor.

Member Function Documentation

◆ correctNut()

void correctNut ( )

protectedvirtual

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 208 of file kkLOmega.C.

References NotImplemented.

◆ TypeName()

TypeName ( "kkLOmega" )

Runtime type information.

◆ read()

bool read ( )

virtual

Re-read model coefficients if they have changed.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 550 of file kkLOmega.C.

References kkLOmega::A0_, kkLOmega::Abp_, kkLOmega::Anat_, kkLOmega::As_, kkLOmega::Ats_, kkLOmega::Av_, kkLOmega::C11_, kkLOmega::C12_, kkLOmega::CalphaTheta_, kkLOmega::CbpCrit_, kkLOmega::Cint_, kkLOmega::Clambda_, kkLOmega::CmuStd_, kkLOmega::CnatCrit_, kkLOmega::Cnc_, kkLOmega::CR_, kkLOmega::CrNat_, kkLOmega::Css_, kkLOmega::CtauL_, kkLOmega::CtsCrit_, kkLOmega::Cw1_, kkLOmega::Cw2_, kkLOmega::Cw3_, kkLOmega::CwR_, kkLOmega::Prtheta_, dimensioned< Type >::readIfPresent(), kkLOmega::Sigmak_, and kkLOmega::Sigmaw_.

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◆ DkEff()

tmp<volScalarField> DkEff ( const volScalarField & alphaT ) const

inline

Return the effective diffusivity for k.

Definition at line 251 of file kkLOmega.H.

References nu, and kkLOmega::Sigmak_.

Referenced by kkLOmega::correct().

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◆ DomegaEff()

tmp<volScalarField> DomegaEff ( const volScalarField & alphaT ) const

inline

Return the effective diffusivity for omega.

Definition at line 262 of file kkLOmega.H.

References nu, and kkLOmega::Sigmaw_.

Referenced by kkLOmega::correct().

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◆ kl()

virtual tmp<volScalarField> kl ( ) const

inlinevirtual

Return the laminar kinetic energy.

Definition at line 273 of file kkLOmega.H.

References kkLOmega::kl_.

◆ kt()

virtual tmp<volScalarField> kt ( ) const

inlinevirtual

Return the turbulence kinetic energy.

Definition at line 281 of file kkLOmega.H.

References kkLOmega::kt_.

◆ omega()

virtual tmp<volScalarField> omega ( ) const

inlinevirtual

Return the turbulence specific dissipation rate.

Definition at line 289 of file kkLOmega.H.

References kkLOmega::omega_.

◆ k()

virtual tmp<volScalarField> k ( ) const

inlinevirtual

Return the total fluctuation kinetic energy.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 297 of file kkLOmega.H.

References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), kkLOmega::kl_, kkLOmega::kt_, kkLOmega::omega_, and GeometricBoundaryField< Type, PatchField, GeoMesh >::types().

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◆ epsilon()

virtual tmp<volScalarField> epsilon ( ) const

inlinevirtual

Return the total fluctuation kinetic energy dissipation rate.

Definition at line 318 of file kkLOmega.H.

References kkLOmega::epsilon_.

◆ validate()

void validate ( )

virtual

Validate the turbulence fields after construction.

Update turbulence viscosity and other derived fields as requires

Reimplemented from eddyViscosity< incompressible::RASModel >.

Definition at line 590 of file kkLOmega.C.

◆ correct()

void correct ( )

virtual

Solve the turbulence equations and correct the turbulence viscosity.

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 594 of file kkLOmega.C.

References kkLOmega::Abp_, kkLOmega::Anat_, Foam::bound(), GeometricField< Type, PatchField, GeoMesh >::boundaryFieldRef(), kkLOmega::C11_, kkLOmega::C12_, kkLOmega::Clambda_, kkLOmega::Cnc_, eddyViscosity< BasicTurbulenceModel >::correct(), GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), kkLOmega::CR_, kkLOmega::CrNat_, kkLOmega::Cw1_, kkLOmega::Cw2_, kkLOmega::Cw3_, kkLOmega::CwR_, Foam::fvm::ddt(), Foam::devSymm(), Foam::dimLength, Foam::dimless, Foam::fvm::div(), kkLOmega::DkEff(), kkLOmega::DomegaEff(), kkLOmega::epsilon_, GeometricBoundaryField< Type, PatchField, GeoMesh >::evaluateCoupled(), Foam::exp(), fv(), Foam::fvc::grad(), kkLOmega::kl_, kkLOmega::kt_, Foam::fvm::laplacian(), Foam::mag(), Foam::magSqr(), Foam::min(), nu, eddyViscosity< incompressible::RASModel >::nut_, kkLOmega::omega_, Foam::pow(), Foam::pow3(), tmp< T >::ref(), Foam::skew(), Foam::solve(), Foam::fvm::Sp(), Foam::sqr(), Foam::sqrt(), Foam::fvm::SuSp(), GeometricBoundaryField< Type, PatchField, GeoMesh >::updateCoeffs(), and kkLOmega::y_.

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Member Data Documentation

◆ A0_

dimensionedScalar A0_

protected

Definition at line 159 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ As_

dimensionedScalar As_

protected

Definition at line 160 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ Av_

dimensionedScalar Av_

protected

Definition at line 161 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ Abp_

dimensionedScalar Abp_

protected

Definition at line 162 of file kkLOmega.H.

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

◆ Anat_

dimensionedScalar Anat_

protected

Definition at line 163 of file kkLOmega.H.

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

◆ Ats_

dimensionedScalar Ats_

protected

Definition at line 164 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ CbpCrit_

dimensionedScalar CbpCrit_

protected

Definition at line 165 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ Cnc_

dimensionedScalar Cnc_

protected

Definition at line 166 of file kkLOmega.H.

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

◆ CnatCrit_

dimensionedScalar CnatCrit_

protected

Definition at line 167 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ Cint_

dimensionedScalar Cint_

protected

Definition at line 168 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ CtsCrit_

dimensionedScalar CtsCrit_

protected

Definition at line 169 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ CrNat_

dimensionedScalar CrNat_

protected

Definition at line 170 of file kkLOmega.H.

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

◆ C11_

dimensionedScalar C11_

protected

Definition at line 171 of file kkLOmega.H.

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

◆ C12_

dimensionedScalar C12_

protected

Definition at line 172 of file kkLOmega.H.

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

◆ CR_

dimensionedScalar CR_

protected

Definition at line 173 of file kkLOmega.H.

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

◆ CalphaTheta_

dimensionedScalar CalphaTheta_

protected

Definition at line 174 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ Css_

dimensionedScalar Css_

protected

Definition at line 175 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ CtauL_

dimensionedScalar CtauL_

protected

Definition at line 176 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ Cw1_

dimensionedScalar Cw1_

protected

Definition at line 177 of file kkLOmega.H.

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

◆ Cw2_

dimensionedScalar Cw2_

protected

Definition at line 178 of file kkLOmega.H.

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

◆ Cw3_

dimensionedScalar Cw3_

protected

Definition at line 179 of file kkLOmega.H.

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

◆ CwR_

dimensionedScalar CwR_

protected

Definition at line 180 of file kkLOmega.H.

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

◆ Clambda_

dimensionedScalar Clambda_

protected

Definition at line 181 of file kkLOmega.H.

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

◆ CmuStd_

dimensionedScalar CmuStd_

protected

Definition at line 182 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ Prtheta_

dimensionedScalar Prtheta_

protected

Definition at line 183 of file kkLOmega.H.

Referenced by kkLOmega::read().

◆ Sigmak_

dimensionedScalar Sigmak_

protected

Definition at line 184 of file kkLOmega.H.

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

◆ Sigmaw_

dimensionedScalar Sigmaw_

protected

Definition at line 185 of file kkLOmega.H.

Referenced by kkLOmega::DomegaEff(), and kkLOmega::read().

◆ kt_

volScalarField kt_

protected

Definition at line 190 of file kkLOmega.H.

Referenced by kkLOmega::correct(), kkLOmega::k(), and kkLOmega::kt().

◆ kl_

volScalarField kl_

protected

Definition at line 191 of file kkLOmega.H.

Referenced by kkLOmega::correct(), kkLOmega::k(), and kkLOmega::kl().

◆ omega_

volScalarField omega_

protected

Definition at line 192 of file kkLOmega.H.

Referenced by kkLOmega::correct(), kkLOmega::k(), and kkLOmega::omega().

◆ epsilon_

volScalarField epsilon_

protected

Definition at line 193 of file kkLOmega.H.

Referenced by kkLOmega::correct(), and kkLOmega::epsilon().

◆ y_

const volScalarField& y_

protected

Wall distance.

Note: different to wall distance in parent RASModel which is for near-wall cells only

Definition at line 201 of file kkLOmega.H.

Referenced by kkLOmega::correct().

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

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ kkLOmega()

◆ ~kkLOmega()

Member Function Documentation

◆ correctNut()

◆ TypeName()

◆ read()

◆ DkEff()

◆ DomegaEff()

◆ kl()

◆ kt()

◆ omega()

◆ k()

◆ epsilon()

◆ validate()

◆ correct()

Member Data Documentation

◆ A0_

◆ As_

◆ Av_

◆ Abp_

◆ Anat_

◆ Ats_

◆ CbpCrit_

◆ Cnc_

◆ CnatCrit_

◆ Cint_

◆ CtsCrit_

◆ CrNat_

◆ C11_

◆ C12_

◆ CR_

◆ CalphaTheta_

◆ Css_

◆ CtauL_

◆ Cw1_

◆ Cw2_

◆ Cw3_

◆ CwR_

◆ Clambda_

◆ CmuStd_

◆ Prtheta_

◆ Sigmak_

◆ Sigmaw_

◆ kt_

◆ kl_

◆ omega_

◆ epsilon_

◆ y_