Basic second-order gradient scheme using face-interpolation and Gauss' theorem. More...
#include <finiteVolume/gaussGrad.H>
Basic second-order gradient scheme using face-interpolation and Gauss' theorem.
Definition at line 58 of file gaussGrad.H.
Public Member Functions | |
TypeName ("Gauss") | |
Runtime type information. | |
gaussGrad (const fvMesh &mesh) | |
Construct from mesh. | |
gaussGrad (const fvMesh &mesh, Istream &is) | |
Construct from Istream. | |
tmp< GeometricField< typename outerProduct< vector, Type > ::type, fvPatchField, volMesh > > | grad (const GeometricField< Type, fvPatchField, volMesh > &) const |
Return the gradient of the given field calculated. | |
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virtual const word & | type () const =0 |
Runtime type information. | |
declareRunTimeSelectionTable (tmp, gradScheme, Istream,(const fvMesh &mesh, Istream &schemeData),(mesh, schemeData)) | |
gradScheme (const fvMesh &mesh) | |
Construct from mesh. | |
virtual | ~gradScheme () |
const fvMesh & | mesh () const |
Return mesh reference. | |
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refCount () | |
Construct null with zero count. | |
int | count () const |
Return the reference count. | |
bool | okToDelete () const |
Return true if the reference count is zero. | |
void | resetRefCount () |
Reset the reference count to zero. | |
void | operator++ () |
Increment the reference count. | |
void | operator++ (int) |
Increment the reference count. | |
void | operator-- () |
Decrement the reference count. | |
void | operator-- (int) |
Decrement the reference count. |
Static Public Member Functions | |
static tmp< GeometricField < typename outerProduct < vector, Type >::type, fvPatchField, volMesh > > | grad (const GeometricField< Type, fvsPatchField, surfaceMesh > &) |
Return the gradient of the given field. | |
static void | correctBoundaryConditions (const GeometricField< Type, fvPatchField, volMesh > &, GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > &) |
Correct the boundary values of the gradient using the patchField. | |
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static tmp< gradScheme< Type > > | New (const fvMesh &mesh, Istream &schemeData) |
Return a pointer to a new gradScheme created on freestore. |
Construct from mesh.
Definition at line 85 of file gaussGrad.H.
Construct from Istream.
Definition at line 92 of file gaussGrad.H.
References IOstream::eof(), gradScheme< Type >::mesh(), and gradScheme< Type >::New().
TypeName | ( | "Gauss" | ) |
Runtime type information.
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static |
Return the gradient of the given field.
calculated using Gauss' theorem on the given surface field
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virtual |
Return the gradient of the given field calculated.
using Gauss' theorem on the interpolated field
Implements gradScheme< Type >.
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static |
Correct the boundary values of the gradient using the patchField.
snGrad functions
Definition at line 150 of file gaussGrad.C.
References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), forAll, fvMesh::magSf(), DimensionedField< Type, GeoMesh >::mesh(), patchi, and fvMesh::Sf().
Referenced by faceLimitedGrad< Type >::grad(), cellLimitedGrad< Type >::grad(), faceMDLimitedGrad< Type >::grad(), cellMDLimitedGrad< Type >::grad(), and Foam::fv::makeFvGradScheme().