Low Reynolds-number k-kl-omega turbulence model for incompressible flows. More...
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 viscosity &viscosity, const word &type=typeName) | |
Construct from components. More... | |
virtual | ~kkLOmega () |
Destructor. More... | |
virtual bool | read () |
Read RASProperties dictionary. 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 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... | |
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 | |
virtual void | correctNut () |
Additional Inherited Members | |
Public Types inherited from eddyViscosity< incompressible::RASModel > | |
typedef BasicMomentumTransportModel::alphaField | alphaField |
typedef BasicMomentumTransportModel::rhoField | rhoField |
Public Types inherited from linearViscousStress< BasicMomentumTransportModel > | |
typedef BasicMomentumTransportModel::alphaField | alphaField |
typedef BasicMomentumTransportModel::rhoField | rhoField |
Low Reynolds-number k-kl-omega turbulence model for incompressible flows.
This turbulence model is described in:
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.
corrected according to:
Furst, J. (2013). Numerical simulation of transitional flows with laminar kinetic energy. Engineering Mechanics, 20(5), 379-388.
and includes the improvements proposed in:
Lopez, M., and Keith Walters, D. (2016). A Recommended Correction to the kT−kL−ω Transition-Sensitive Eddy-Viscosity Model. Journal of Fluids Engineering, 139(2), 024501.
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 }
Definition at line 113 of file kkLOmega.H.
kkLOmega | ( | const geometricOneField & | alpha, |
const geometricOneField & | rho, | ||
const volVectorField & | U, | ||
const surfaceScalarField & | alphaRhoPhi, | ||
const surfaceScalarField & | phi, | ||
const viscosity & | viscosity, | ||
const word & | type = typeName |
||
) |
Construct from components.
Referenced by makeMomentumTransportModelTypes().
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inlinevirtual |
Destructor.
Definition at line 233 of file kkLOmega.H.
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Implements eddyViscosity< incompressible::RASModel >.
Referenced by makeMomentumTransportModelTypes().
TypeName | ( | "kkLOmega" | ) |
Runtime type information.
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virtual |
Read RASProperties dictionary.
Implements eddyViscosity< incompressible::RASModel >.
Referenced by makeMomentumTransportModelTypes().
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Return the effective diffusivity for k.
Definition at line 243 of file kkLOmega.H.
References GeometricField< Type, PatchField, GeoMesh >::New(), and kkLOmega::Sigmak_.
Referenced by makeMomentumTransportModelTypes().
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Return the effective diffusivity for omega.
Definition at line 253 of file kkLOmega.H.
References GeometricField< Type, PatchField, GeoMesh >::New(), and kkLOmega::Sigmaw_.
Referenced by makeMomentumTransportModelTypes().
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Return the laminar kinetic energy.
Definition at line 263 of file kkLOmega.H.
References kkLOmega::kl_.
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Return the turbulence kinetic energy.
Definition at line 269 of file kkLOmega.H.
References kkLOmega::kt_.
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Return the turbulence specific dissipation rate.
Definition at line 275 of file kkLOmega.H.
References kkLOmega::omega_.
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Return the total fluctuation kinetic energy.
Implements eddyViscosity< incompressible::RASModel >.
Definition at line 281 of file kkLOmega.H.
References kkLOmega::kl_, kkLOmega::kt_, and GeometricField< Type, PatchField, GeoMesh >::New().
Referenced by makeMomentumTransportModelTypes().
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Return the total fluctuation kinetic energy dissipation rate.
Definition at line 291 of file kkLOmega.H.
References kkLOmega::epsilon_.
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Validate the turbulence fields after construction.
Update turbulence viscosity and other derived fields as requires
Reimplemented from eddyViscosity< incompressible::RASModel >.
Referenced by makeMomentumTransportModelTypes().
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Solve the turbulence equations and correct the turbulence viscosity.
Implements eddyViscosity< incompressible::RASModel >.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 166 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 167 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 168 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 169 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 170 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 171 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 172 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 173 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 174 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 175 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 176 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 177 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 178 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 179 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 180 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 181 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 182 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 183 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 184 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 185 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 186 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 187 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 188 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 189 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 190 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 191 of file kkLOmega.H.
Referenced by kkLOmega::DkEff(), and makeMomentumTransportModelTypes().
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Definition at line 192 of file kkLOmega.H.
Referenced by kkLOmega::DomegaEff(), and makeMomentumTransportModelTypes().
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Lower limit for omega.
Definition at line 195 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes().
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Definition at line 200 of file kkLOmega.H.
Referenced by kkLOmega::k(), kkLOmega::kt(), and makeMomentumTransportModelTypes().
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Definition at line 201 of file kkLOmega.H.
Referenced by kkLOmega::k(), kkLOmega::kl(), and makeMomentumTransportModelTypes().
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Definition at line 202 of file kkLOmega.H.
Referenced by makeMomentumTransportModelTypes(), and kkLOmega::omega().
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Definition at line 203 of file kkLOmega.H.
Referenced by kkLOmega::epsilon(), and makeMomentumTransportModelTypes().