kkLOmega Class Reference

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")
	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)
virtual	~kkLOmega ()=default
virtual bool	read ()
tmp< volScalarField >	DkEff (const volScalarField &alphaT) const
tmp< volScalarField >	DomegaEff (const volScalarField &alphaT) const
virtual tmp< volScalarField >	kl () const
virtual tmp< volScalarField >	kt () const
virtual tmp< volScalarField >	omega () const
virtual tmp< volScalarField >	k () const
virtual tmp< volScalarField >	epsilon () const
virtual void	validate ()
virtual void	correct ()
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)
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
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)
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

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_
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

• kkLOmega.H
• kkLOmega.C

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
	)

Definition at line 219 of file kkLOmega.C.

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

Here is the call graph for this function:

~kkLOmega()

virtual ~kkLOmega ( )

virtualdefault

Member Function Documentation

correctNut()

void correctNut ( )

protectedvirtual

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 208 of file kkLOmega.C.

References NotImplemented.

TypeName()

TypeName

(

"kkLOmega"

)

read()

bool read ( )

virtual

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::readIfPresent(), kkLOmega::Sigmak_, and kkLOmega::Sigmaw_.

Here is the call graph for this function:

DkEff()

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

inline

Definition at line 238 of file kkLOmega.H.

References nu, and kkLOmega::Sigmak_.

Referenced by kkLOmega::correct().

Here is the caller graph for this function:

DomegaEff()

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

inline

Definition at line 247 of file kkLOmega.H.

References nu, and kkLOmega::Sigmaw_.

Referenced by kkLOmega::correct().

Here is the caller graph for this function:

kl()

virtual tmp<volScalarField> kl ( ) const

inlinevirtual

Definition at line 256 of file kkLOmega.H.

References kkLOmega::kl_.

kt()

virtual tmp<volScalarField> kt ( ) const

inlinevirtual

Definition at line 262 of file kkLOmega.H.

References kkLOmega::kt_.

omega()

virtual tmp<volScalarField> omega ( ) const

inlinevirtual

Definition at line 268 of file kkLOmega.H.

References kkLOmega::omega_.

k()

virtual tmp<volScalarField> k ( ) const

inlinevirtual

Definition at line 274 of file kkLOmega.H.

References GeometricField::boundaryField(), kkLOmega::kl_, kkLOmega::kt_, kkLOmega::omega_, and GeometricField::Boundary::types().

Here is the call graph for this function:

epsilon()

virtual tmp<volScalarField> epsilon ( ) const

inlinevirtual

Definition at line 293 of file kkLOmega.H.

References kkLOmega::epsilon_.

validate()

void validate ( )

virtual

Reimplemented from eddyViscosity< incompressible::RASModel >.

Definition at line 590 of file kkLOmega.C.

correct()

void correct ( )

virtual

Implements eddyViscosity< incompressible::RASModel >.

Definition at line 594 of file kkLOmega.C.

References kkLOmega::Abp_, kkLOmega::Anat_, Foam::bound(), GeometricField::boundaryFieldRef(), kkLOmega::C11_, kkLOmega::C12_, kkLOmega::Clambda_, kkLOmega::Cnc_, eddyViscosity< BasicTurbulenceModel >::correct(), GeometricField::correctBoundaryConditions(), kkLOmega::CR_, kkLOmega::CrNat_, kkLOmega::Cw1_, kkLOmega::Cw2_, kkLOmega::Cw3_, kkLOmega::CwR_, Foam::fvm::ddt(), Foam::dev(), Foam::dimLength, Foam::dimless, Foam::fvm::div(), kkLOmega::DkEff(), kkLOmega::DomegaEff(), kkLOmega::epsilon_, 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::ref(), Foam::skew(), Foam::solve(), Foam::fvm::Sp(), Foam::sqr(), Foam::sqrt(), Foam::fvm::SuSp(), Foam::symm(), GeometricField::Boundary::updateCoeffs(), and kkLOmega::y_.

Here is the call graph for this function:

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

Definition at line 198 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