Dynamic SGS model with Lagrangian averaging. More...
Public Types | |
typedef BasicTurbulenceModel::alphaField | alphaField |
typedef BasicTurbulenceModel::rhoField | rhoField |
typedef BasicTurbulenceModel::transportModel | transportModel |
Public Types inherited from LESeddyViscosity< BasicTurbulenceModel > | |
typedef BasicTurbulenceModel::alphaField | alphaField |
typedef BasicTurbulenceModel::rhoField | rhoField |
typedef BasicTurbulenceModel::transportModel | transportModel |
Public Types inherited from eddyViscosity< LESModel< BasicTurbulenceModel > > | |
typedef LESModel< BasicTurbulenceModel > ::alphaField | alphaField |
typedef LESModel< BasicTurbulenceModel > ::rhoField | rhoField |
typedef LESModel< BasicTurbulenceModel > ::transportModel | transportModel |
Public Types inherited from linearViscousStress< LESModel< BasicTurbulenceModel > > | |
typedef LESModel< BasicTurbulenceModel > ::alphaField | alphaField |
typedef LESModel< BasicTurbulenceModel > ::rhoField | rhoField |
typedef LESModel< BasicTurbulenceModel > ::transportModel | transportModel |
Public Types inherited from LESModel< BasicTurbulenceModel > | |
typedef BasicTurbulenceModel::alphaField | alphaField |
typedef BasicTurbulenceModel::rhoField | rhoField |
typedef BasicTurbulenceModel::transportModel | transportModel |
Public Member Functions | |
TypeName ("dynamicLagrangian") | |
Runtime type information. More... | |
dynamicLagrangian (const alphaField &alpha, const rhoField &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 | ~dynamicLagrangian () |
Destructor. More... | |
virtual bool | read () |
Read model coefficients if they have changed. More... | |
tmp< volScalarField > | k (const tmp< volTensorField > &gradU) const |
Return SGS kinetic energy. More... | |
virtual tmp< volScalarField > | k () const |
Return SGS kinetic energy. More... | |
tmp< volScalarField > | DkEff () const |
Return the effective diffusivity for k. More... | |
virtual void | correct () |
Correct Eddy-Viscosity and related properties. More... | |
Public Member Functions inherited from LESeddyViscosity< BasicTurbulenceModel > | |
LESeddyViscosity (const word &type, const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName) | |
Construct from components. More... | |
virtual | ~LESeddyViscosity () |
Destructor. More... | |
virtual tmp< volScalarField > | epsilon () const |
Return sub-grid disipation rate. More... | |
Public Member Functions inherited from eddyViscosity< LESModel< BasicTurbulenceModel > > | |
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 () |
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... | |
virtual void | validate () |
Validate the turbulence fields after construction. More... | |
Public Member Functions inherited from linearViscousStress< LESModel< BasicTurbulenceModel > > | |
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 () |
Destructor. More... | |
virtual tmp< volSymmTensorField > | devRhoReff () const |
Return the effective stress tensor. 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... | |
Public Member Functions inherited from LESModel< BasicTurbulenceModel > | |
TypeName ("LES") | |
Runtime type information. More... | |
declareRunTimeSelectionTable (autoPtr, LESModel, dictionary,(const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName),(alpha, rho, U, alphaRhoPhi, phi, transport, propertiesName)) | |
LESModel (const word &type, 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 | ~LESModel () |
Destructor. More... | |
virtual const dictionary & | coeffDict () const |
Const access to the coefficients dictionary. More... | |
const dimensionedScalar & | kMin () const |
Return the lower allowable limit for k (default: small) More... | |
dimensionedScalar & | kMin () |
Allow kMin to be changed. More... | |
const volScalarField & | delta () const |
Access function to filter width. 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... | |
Protected Member Functions | |
void | correctNut (const tmp< volTensorField > &gradU) |
Update sub-grid eddy-viscosity. More... | |
virtual void | correctNut () |
Protected Member Functions inherited from LESModel< BasicTurbulenceModel > | |
virtual void | printCoeffs (const word &type) |
Print model coefficients. More... | |
Protected Attributes | |
volScalarField | flm_ |
volScalarField | fmm_ |
dimensionedScalar | theta_ |
simpleFilter | simpleFilter_ |
autoPtr< LESfilter > | filterPtr_ |
LESfilter & | filter_ |
dimensionedScalar | flm0_ |
dimensionedScalar | fmm0_ |
Protected Attributes inherited from LESeddyViscosity< BasicTurbulenceModel > | |
dimensionedScalar | Ce_ |
Protected Attributes inherited from eddyViscosity< LESModel< BasicTurbulenceModel > > | |
volScalarField | nut_ |
Protected Attributes inherited from LESModel< BasicTurbulenceModel > | |
dictionary | LESDict_ |
LES 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< Foam::LESdelta > | delta_ |
Run-time selectable delta model. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from LESModel< BasicTurbulenceModel > | |
static autoPtr< LESModel > | New (const alphaField &alpha, const rhoField &rho, const volVectorField &U, const surfaceScalarField &alphaRhoPhi, const surfaceScalarField &phi, const transportModel &transport, const word &propertiesName=turbulenceModel::propertiesName) |
Return a reference to the selected LES model. More... | |
Dynamic SGS model with Lagrangian averaging.
Meneveau, C., Lund, T. S., & Cabot, W. H. (1996). A Lagrangian dynamic subgrid-scale model of turbulence. Journal of Fluid Mechanics, 319, 353-385.
Definition at line 59 of file dynamicLagrangian.H.
typedef BasicTurbulenceModel::alphaField alphaField |
Definition at line 97 of file dynamicLagrangian.H.
typedef BasicTurbulenceModel::rhoField rhoField |
Definition at line 98 of file dynamicLagrangian.H.
typedef BasicTurbulenceModel::transportModel transportModel |
Definition at line 99 of file dynamicLagrangian.H.
dynamicLagrangian | ( | const alphaField & | alpha, |
const rhoField & | rho, | ||
const volVectorField & | U, | ||
const surfaceScalarField & | alphaRhoPhi, | ||
const surfaceScalarField & | phi, | ||
const transportModel & | transport, | ||
const word & | propertiesName = turbulenceModel::propertiesName , |
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const word & | type = typeName |
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) |
Construct from components.
Definition at line 63 of file dynamicLagrangian.C.
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inlinevirtual |
Destructor.
Definition at line 122 of file dynamicLagrangian.H.
References dynamicLagrangian< BasicTurbulenceModel >::read().
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protected |
Update sub-grid eddy-viscosity.
Definition at line 40 of file dynamicLagrangian.C.
References optionList::correct(), delta, Foam::dev(), Foam::mag(), options::New(), Foam::sqr(), and Foam::symm().
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protectedvirtual |
Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.
Definition at line 53 of file dynamicLagrangian.C.
References Foam::fvc::grad().
TypeName | ( | "dynamicLagrangian< BasicTurbulenceModel >" | ) |
Runtime type information.
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virtual |
Read model coefficients if they have changed.
Reimplemented from LESeddyViscosity< BasicTurbulenceModel >.
Definition at line 137 of file dynamicLagrangian.C.
Referenced by dynamicLagrangian< BasicTurbulenceModel >::~dynamicLagrangian().
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inline |
Return SGS kinetic energy.
Definition at line 132 of file dynamicLagrangian.H.
References LESeddyViscosity< BasicTurbulenceModel >::Ce_, LESModel< BasicTurbulenceModel >::delta(), Foam::dev(), Foam::magSqr(), Foam::pow(), Foam::sqr(), and Foam::symm().
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Return SGS kinetic energy.
Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.
Definition at line 141 of file dynamicLagrangian.H.
References Foam::fvc::grad().
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inline |
Return the effective diffusivity for k.
Definition at line 147 of file dynamicLagrangian.H.
References dynamicLagrangian< BasicTurbulenceModel >::correct(), nu, and eddyViscosity< LESModel< BasicTurbulenceModel > >::nut_.
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virtual |
Correct Eddy-Viscosity and related properties.
Implements eddyViscosity< LESModel< BasicTurbulenceModel > >.
Definition at line 154 of file dynamicLagrangian.C.
References Foam::bound(), optionList::constrain(), eddyViscosity< LESModel< BasicTurbulenceModel > >::correct(), optionList::correct(), Foam::fvm::ddt(), delta, Foam::dev(), Foam::fvm::div(), fvOptions, Foam::fvc::grad(), M, Foam::mag(), options::New(), Foam::pow(), fvMatrix< Type >::relax(), fvMatrix< Type >::solve(), Foam::fvm::Sp(), Foam::sqr(), Foam::symm(), and Uf.
Referenced by dynamicLagrangian< BasicTurbulenceModel >::DkEff().
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Definition at line 74 of file dynamicLagrangian.H.
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Definition at line 75 of file dynamicLagrangian.H.
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protected |
Definition at line 77 of file dynamicLagrangian.H.
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protected |
Definition at line 79 of file dynamicLagrangian.H.
Definition at line 80 of file dynamicLagrangian.H.
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protected |
Definition at line 81 of file dynamicLagrangian.H.
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protected |
Definition at line 83 of file dynamicLagrangian.H.
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protected |
Definition at line 84 of file dynamicLagrangian.H.