SmagorinskyZhang< BasicTurbulenceModel > Class Template Reference

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

Inheritance diagram for SmagorinskyZhang< BasicTurbulenceModel >:
[legend]
Collaboration diagram for SmagorinskyZhang< BasicTurbulenceModel >:
[legend]

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. More...
 
 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. More...
 
virtual ~SmagorinskyZhang ()=default
 Destructor. More...
 
virtual bool read ()
 Read model coefficients if they have changed. More...
 
- Public Member Functions inherited from Smagorinsky< BasicTurbulenceModel >
 TypeName ("Smagorinsky")
 Runtime type information. More...
 
 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. More...
 
virtual ~Smagorinsky ()=default
 Destructor. More...
 
virtual bool read ()
 Read model coefficients if they have changed. More...
 
virtual tmp< volScalarFieldk () const
 Return SGS kinetic energy. 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 ()=default
 Destructor. More...
 
virtual bool read ()
 Read model coefficients if they have changed. 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 ()=default
 Destructor. More...
 
virtual bool read ()=0
 Re-read model coefficients if they have changed. More...
 
virtual tmp< volScalarFieldnut () const
 Return the turbulence viscosity. More...
 
virtual tmp< scalarFieldnut (const label patchi) const
 Return the turbulence viscosity on patch. More...
 
virtual tmp< volScalarFieldk () const=0
 Return the turbulence kinetic energy. More...
 
virtual tmp< volSymmTensorFieldR () const
 Return the Reynolds stress tensor. More...
 
virtual void validate ()
 Validate the turbulence fields after construction. More...
 
virtual void correct ()=0
 Solve the turbulence equations and correct the turbulence viscosity. More...
 
- 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. More...
 
virtual ~linearViscousStress ()=default
 Destructor. More...
 
virtual bool read ()=0
 Re-read model coefficients if they have changed. More...
 
virtual tmp< volSymmTensorFielddevRhoReff () const
 Return the effective stress tensor. More...
 
virtual tmp< volSymmTensorFielddevRhoReff (const volVectorField &U) const
 Return the effective stress tensor based on a given velocity field. More...
 
virtual tmp< fvVectorMatrixdivDevRhoReff (volVectorField &U) const
 Return the source term for the momentum equation. More...
 
virtual tmp< fvVectorMatrixdivDevRhoReff (const volScalarField &rho, volVectorField &U) const
 Return the source term for the momentum equation. More...
 
virtual void correct ()=0
 Solve the turbulence equations and correct the turbulence viscosity. More...
 

Protected Member Functions

virtual void correctNut ()
 Update the SGS eddy viscosity. More...
 
- Protected Member Functions inherited from Smagorinsky< BasicTurbulenceModel >
tmp< volScalarFieldk (const tmp< volTensorField > &gradU) const
 Return SGS kinetic energy. More...
 
virtual void correctNut ()
 Update the SGS eddy viscosity. More...
 
virtual void correctNut ()=0
 

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 75 of file SmagorinskyZhang.H.

Member Typedef Documentation

◆ alphaField

typedef BasicTurbulenceModel::alphaField alphaField

Definition at line 119 of file SmagorinskyZhang.H.

◆ rhoField

typedef BasicTurbulenceModel::rhoField rhoField

Definition at line 120 of file SmagorinskyZhang.H.

◆ transportModel

typedef BasicTurbulenceModel::transportModel transportModel

Definition at line 121 of file SmagorinskyZhang.H.

Constructor & Destructor Documentation

◆ SmagorinskyZhang()

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 42 of file SmagorinskyZhang.C.

References Foam::type().

Here is the call graph for this function:

◆ ~SmagorinskyZhang()

virtual ~SmagorinskyZhang ( )
virtualdefault

Destructor.

Member Function Documentation

◆ correctNut()

void correctNut
protectedvirtual

Update the SGS eddy viscosity.

Reimplemented from Smagorinsky< BasicTurbulenceModel >.

Definition at line 134 of file SmagorinskyZhang.C.

References TurbulenceModel< Alpha, Rho, BasicTurbulenceModel, TransportModel >::alpha(), GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), delta, Foam::fvc::grad(), k, Foam::mag(), Time::New(), Foam::sqrt(), TurbulenceModel< Alpha, Rho, BasicTurbulenceModel, TransportModel >::transport(), and turbulenceModel::U().

Here is the call graph for this function:

◆ TypeName()

TypeName ( "SmagorinskyZhang< BasicTurbulenceModel >"  )

Runtime type information.

◆ read()

bool read
virtual

Read model coefficients if they have changed.

Reimplemented from Smagorinsky< BasicTurbulenceModel >.

Definition at line 88 of file SmagorinskyZhang.C.

Member Data Documentation

◆ Cmub_

dimensionedScalar Cmub_
protected

Definition at line 109 of file SmagorinskyZhang.H.


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