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SmagorinskyZhang< BasicTurbulenceModel > Class Template Reference
Turbulence models » LES turbulence

The Smagorinsky SGS model including bubble-generated turbulence. More...

#include <SmagorinskyZhang.H>

Inheritance diagram for SmagorinskyZhang< BasicTurbulenceModel >:
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Public Types

typedef BasicTurbulenceModel::alphaField alphaField
typedef BasicTurbulenceModel::rhoField rhoField
typedef BasicTurbulenceModel::transportModel transportModel
Public Types inherited from Smagorinsky< BasicTurbulenceModel >
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 BasicTurbulenceModel::alphaField alphaField
typedef BasicTurbulenceModel::rhoField rhoField
typedef BasicTurbulenceModel::transportModel transportModel
Public Types inherited from linearViscousStress< BasicTurbulenceModel >
typedef BasicTurbulenceModel::alphaField alphaField
typedef BasicTurbulenceModel::rhoField rhoField
typedef BasicTurbulenceModel::transportModel transportModel

Public Member Functions

 TypeName ("SmagorinskyZhang")
 Runtime type information.
 SmagorinskyZhang (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.
virtual ~SmagorinskyZhang ()=default
 Destructor.
virtual bool read ()
 Read model coefficients if they have changed.
Public Member Functions inherited from Smagorinsky< BasicTurbulenceModel >
 TypeName ("Smagorinsky")
 Runtime type information.
 Smagorinsky (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.
virtual ~Smagorinsky ()=default
 Destructor.
virtual tmp< volScalarField > k () const
 Return SGS kinetic energy.
virtual void correct ()
 Correct Eddy-Viscosity and related properties.
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.
virtual ~LESeddyViscosity ()=default
 Destructor.
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.
virtual ~eddyViscosity ()=default
 Destructor.
virtual tmp< volScalarField > nut () const
 Return the turbulence viscosity.
virtual tmp< volSymmTensorField > R () const
 Return the Reynolds stress tensor.
virtual void validate ()
 Validate the turbulence fields after construction.
Public Member Functions inherited from linearViscousStress< 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.
virtual ~linearViscousStress ()=default
 Destructor.
virtual tmp< volSymmTensorField > devRhoReff () const
 Return the effective stress tensor.
virtual tmp< volSymmTensorField > devRhoReff (const volVectorField &U) const
 Return the effective stress tensor based on a given velocity field.
virtual tmp< fvVectorMatrix > divDevRhoReff (volVectorField &U) const
 Return the source term for the momentum equation.
virtual tmp< fvVectorMatrix > divDevRhoReff (const volScalarField &rho, volVectorField &U) const
 Return the source term for the momentum equation.

Protected Member Functions

virtual void correctNut ()
 Update the SGS eddy viscosity.
Protected Member Functions inherited from Smagorinsky< BasicTurbulenceModel >
tmp< volScalarField > k (const tmp< volTensorField > &gradU) const
 Return SGS kinetic energy.

Protected Attributes

dimensionedScalar Cmub_
Protected Attributes inherited from Smagorinsky< BasicTurbulenceModel >
dimensionedScalar Ck_
Protected Attributes inherited from eddyViscosity< LESModel< BasicTurbulenceModel > >
volScalarField nut_

Detailed Description

template<class BasicTurbulenceModel>
class Foam::LESModels::SmagorinskyZhang< BasicTurbulenceModel >

The Smagorinsky SGS model including bubble-generated turbulence.

Reference: 

    Zhang, D., Deen, N. G., & Kuipers, J. A. M. (2006).
    Numerical simulation of the dynamic flow behavior in a bubble column:
    a study of closures for turbulence and interface forces.
    Chemical Engineering Science, 61(23), 7593-7608.

The default model coefficients are 

    SmagorinskyZhangCoeffs
    {
        Ck              0.094;
        Ce              1.048;
        Cmub            0.6;
    }
Source files

Definition at line 71 of file SmagorinskyZhang.H.

Member Typedef Documentation

◆ alphaField

template<class BasicTurbulenceModel>
typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 121 of file SmagorinskyZhang.H.

◆ rhoField

template<class BasicTurbulenceModel>
typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 122 of file SmagorinskyZhang.H.

◆ transportModel

template<class BasicTurbulenceModel>
typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 123 of file SmagorinskyZhang.H.

Constructor & Destructor Documentation

◆ SmagorinskyZhang()

template<class BasicTurbulenceModel>
SmagorinskyZhang ( 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.

Definition at line 35 of file SmagorinskyZhang.C.

References alpha, Cmub_, Foam::GlobalIOList< Tuple2< scalar, vector > >::typeName, phi, rho, and U.

◆ ~SmagorinskyZhang()

template<class BasicTurbulenceModel>
virtual ~SmagorinskyZhang ( )
virtualdefault

Destructor.

Member Function Documentation

◆ correctNut()

template<class BasicTurbulenceModel>
void correctNut ( )
protectedvirtual

Update the SGS eddy viscosity.

Reimplemented from Smagorinsky< BasicTurbulenceModel >.

Definition at line 127 of file SmagorinskyZhang.C.

References Smagorinsky< BasicTurbulenceModel >::Ck_, Cmub_, optionList::correct(), delta, Foam::fvc::grad(), Smagorinsky< BasicTurbulenceModel >::k(), k, Foam::mag(), options::New(), eddyViscosity< LESModel< BasicTurbulenceModel > >::nut_, and Foam::sqrt().

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◆ TypeName()

template<class BasicTurbulenceModel>
TypeName ( "SmagorinskyZhang< BasicTurbulenceModel >" )

Runtime type information.

References alpha, Foam::GlobalIOList< Tuple2< scalar, vector > >::typeName, phi, turbulenceModel::propertiesName, rho, and U.

◆ read()

template<class BasicTurbulenceModel>
bool read ( )
virtual

Read model coefficients if they have changed.

Reimplemented from Smagorinsky< BasicTurbulenceModel >.

Definition at line 81 of file SmagorinskyZhang.C.

References Cmub_, and Smagorinsky< BasicTurbulenceModel >::read().

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Member Data Documentation

◆ Cmub_

template<class BasicTurbulenceModel>
dimensionedScalar Cmub_
protected

Definition at line 111 of file SmagorinskyZhang.H.

Referenced by correctNut(), read(), and SmagorinskyZhang().

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