Basic second-order gradient scheme using face-interpolation and Gauss' theorem. More...
Public Member Functions | |
TypeName ("Gauss") | |
Runtime type information. More... | |
gaussGrad (const fvMesh &mesh) | |
Construct from mesh. More... | |
gaussGrad (const fvMesh &mesh, Istream &is) | |
Construct from mesh and Istream. More... | |
virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > | calcGrad (const GeometricField< Type, fvPatchField, volMesh > &vsf, const word &name) const |
Public Member Functions inherited from gradScheme< Type > | |
virtual const word & | type () const =0 |
Runtime type information. More... | |
declareRunTimeSelectionTable (tmp, gradScheme, Istream,(const fvMesh &mesh, Istream &schemeData),(mesh, schemeData)) | |
gradScheme (const fvMesh &mesh) | |
Construct from mesh. More... | |
virtual | ~gradScheme ()=default |
Destructor. More... | |
const fvMesh & | mesh () const |
Return const reference to mesh. More... | |
virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > | calcGrad (const GeometricField< Type, fvPatchField, volMesh > &, const word &name) const =0 |
Calculate and return the grad of the given field. More... | |
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > | grad (const GeometricField< Type, fvPatchField, volMesh > &, const word &name) const |
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > | grad (const GeometricField< Type, fvPatchField, volMesh > &) const |
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > | grad (const tmp< GeometricField< Type, fvPatchField, volMesh > > &) const |
Public Member Functions inherited from refCount | |
constexpr | refCount () noexcept |
Default construct, initializing count to 0. More... | |
int | count () const noexcept |
Return the current reference count. More... | |
bool | unique () const noexcept |
Return true if the reference count is zero. More... | |
void | operator++ () noexcept |
Increment the reference count. More... | |
void | operator++ (int) noexcept |
Increment the reference count. More... | |
void | operator-- () noexcept |
Decrement the reference count. More... | |
void | operator-- (int) noexcept |
Decrement the reference count. More... | |
Static Public Member Functions | |
static tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > > | gradf (const GeometricField< Type, fvsPatchField, surfaceMesh > &, const word &name) |
static void | correctBoundaryConditions (const GeometricField< Type, fvPatchField, volMesh > &, GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh > &) |
Static Public Member Functions inherited from gradScheme< Type > | |
static tmp< gradScheme< Type > > | New (const fvMesh &mesh, Istream &schemeData) |
Return a pointer to a new gradScheme created on freestore. More... | |
Basic second-order gradient scheme using face-interpolation and Gauss' theorem.
Definition at line 63 of file gaussGrad.H.
Construct from mesh.
Definition at line 91 of file gaussGrad.H.
Construct from mesh and Istream.
Definition at line 98 of file gaussGrad.H.
References IOstream::eof(), gradScheme< Type >::mesh(), and Time::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
Definition at line 44 of file gaussGrad.C.
References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), DimensionedField< Type, GeoMesh >::dimensions(), Foam::dimLength, forAll, IOobject::instance(), mesh, DimensionedField< Type, GeoMesh >::mesh(), Foam::name(), and tmp< T >::ref().
Referenced by Foam::fvc::grad().
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virtual |
Return the gradient of the given field to the gradScheme::grad for optional caching
Implements gradScheme< Type >.
Reimplemented in iterativeGaussGrad< Type >.
Definition at line 122 of file gaussGrad.C.
References correctBoundaryConditions(), interpolate(), Foam::name(), and tmp< T >::ref().
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static |
Correct the boundary values of the gradient using the patchField snGrad functions
Definition at line 144 of file gaussGrad.C.
References GeometricField< Type, PatchField, GeoMesh >::boundaryField(), forAll, DimensionedField< Type, GeoMesh >::mesh(), and n.