FreeFOAM The Cross-Platform CFD Toolkit
laplaceFilter Class Reference

Laplace filter for LES. More...

#include <LESfilters/laplaceFilter.H>


Detailed Description

Laplace filter for LES.

Kernel as filter  as Test filter with ratio 2
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Box filter:g = delta2/24  ->  g = delta2/6
Spherical box filter:  g = delta2/64  ->  g = delta2/16
Gaussian filter:   g = delta2/24  ->  g = delta2/6
Source files

Definition at line 57 of file laplaceFilter.H.

+ Inheritance diagram for laplaceFilter:
+ Collaboration diagram for laplaceFilter:

List of all members.

Public Member Functions

 TypeName ("laplace")
 Runtime type information.
 laplaceFilter (const fvMesh &mesh, scalar widthCoeff)
 Construct from components.
 laplaceFilter (const fvMesh &mesh, const dictionary &)
 Construct from IOdictionary.
virtual ~laplaceFilter ()
 Destructor.
virtual void read (const dictionary &)
 Read the LESfilter dictionary.
virtual tmp< volScalarFieldoperator() (const tmp< volScalarField > &) const
virtual tmp< volVectorFieldoperator() (const tmp< volVectorField > &) const
virtual tmp< volSymmTensorFieldoperator() (const tmp< volSymmTensorField > &) const
virtual tmp< volTensorFieldoperator() (const tmp< volTensorField > &) const
- Public Member Functions inherited from LESfilter
 TypeName ("LESfilter")
 Runtime type information.
 declareRunTimeSelectionTable (autoPtr, LESfilter, dictionary,(const fvMesh &mesh, const dictionary &LESfilterDict),(mesh, LESfilterDict))
 LESfilter (const fvMesh &mesh)
 Construct from components.
virtual ~LESfilter ()
 Destructor.
const fvMeshmesh () const
 Return mesh reference.

Additional Inherited Members

- Static Public Member Functions inherited from LESfilter
static autoPtr< LESfilterNew (const fvMesh &, const dictionary &)
 Return a reference to the selected LES filter.

Constructor & Destructor Documentation

laplaceFilter ( const fvMesh mesh,
scalar  widthCoeff 
)

Construct from components.

Definition at line 43 of file laplaceFilter.C.

References GeometricField< Type, PatchField, GeoMesh >::internalField(), Foam::pow(), and fvMesh::V().

laplaceFilter ( const fvMesh mesh,
const dictionary bd 
)
virtual ~laplaceFilter ( )
inlinevirtual

Destructor.

Definition at line 90 of file laplaceFilter.H.


Member Function Documentation

TypeName ( "laplace"  )

Runtime type information.

void read ( const dictionary bd)
virtual

Read the LESfilter dictionary.

Implements LESfilter.

Definition at line 87 of file laplaceFilter.C.

References dictionary::lookup(), dictionary::subDict(), and Foam::type().

Foam::tmp< Foam::volScalarField > operator() ( const tmp< volScalarField > &  unFilteredField) const
virtual

Implements LESfilter.

Definition at line 96 of file laplaceFilter.C.

References Foam::fvc::laplacian().

Foam::tmp< Foam::volVectorField > operator() ( const tmp< volVectorField > &  unFilteredField) const
virtual

Implements LESfilter.

Definition at line 110 of file laplaceFilter.C.

References Foam::fvc::laplacian().

Foam::tmp< Foam::volSymmTensorField > operator() ( const tmp< volSymmTensorField > &  unFilteredField) const
virtual

Implements LESfilter.

Definition at line 124 of file laplaceFilter.C.

References Foam::fvc::laplacian().

Foam::tmp< Foam::volTensorField > operator() ( const tmp< volTensorField > &  unFilteredField) const
virtual

Implements LESfilter.

Definition at line 138 of file laplaceFilter.C.

References Foam::fvc::laplacian().


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