FreeFOAM The Cross-Platform CFD Toolkit
Hosted by SourceForge:
Get FreeFOAM at SourceForge.net.
            Fast, secure and Free Open Source software downloads

Smagorinsky Class Reference

The choric Smagorinsky Model for compressible flows. More...

#include <compressibleLESModels/Smagorinsky.H>


Detailed Description

The choric Smagorinsky Model for compressible flows.

Algebraic eddy viscosity SGS model founded on the assumption that local equilibrium prevails. Thus,


B = 2/3*k*I - 2*nuSgs*dev(D)

where

D = symm(grad(U));
k from rho*D:B + ce*rho*k^3/2/delta = 0
muSgs = ck*rho*sqrt(k)*delta
Source files

Definition at line 67 of file Smagorinsky.H.

Inheritance diagram for Smagorinsky:
Collaboration diagram for Smagorinsky:

List of all members.

Public Member Functions

 TypeName ("Smagorinsky")
 Runtime type information.
 Smagorinsky (const volScalarField &rho, const volVectorField &U, const surfaceScalarField &phi, const basicThermo &thermoPhysicalModel)
 Construct from components.
virtual  ~Smagorinsky ()
 Destructor.
virtual void  correct (const tmp< volTensorField > &gradU)
 Correct Eddy-Viscosity and related properties.
virtual bool  read ()
 Read LESProperties dictionary.

Constructor & Destructor Documentation

Smagorinsky ( const volScalarField &   rho,
const volVectorField &   U,
const surfaceScalarField &   phi,
const basicThermo &   thermoPhysicalModel  
)

Construct from components.

Definition at line 67 of file Smagorinsky.C.

References Foam::fvc::grad().

virtual ~Smagorinsky (  ) [inline, virtual]

Destructor.

Definition at line 104 of file Smagorinsky.H.


Member Function Documentation

TypeName ( "Smagorinsky"    )

Runtime type information.

void correct ( const tmp< volTensorField > &   gradU  ) [virtual]

Correct Eddy-Viscosity and related properties.

Reimplemented from GenEddyVisc.

Definition at line 95 of file Smagorinsky.C.

References correct().

bool read (  ) [virtual]

Read LESProperties dictionary.

Reimplemented from GenEddyVisc.

Definition at line 102 of file Smagorinsky.C.


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