Basic second-order gradient scheme using face-interpolation and Gauss' theorem. More...

#include <gaussFaGrad.H>

Inheritance diagram for gaussGrad< Type >:

Collaboration diagram for gaussGrad< Type >:

Public Member Functions
	TypeName ("Gauss")
	Runtime type information.
	gaussGrad (const gaussGrad &)=delete
	No copy construct.
void	operator= (const gaussGrad &)=delete
	No copy assignment.
	gaussGrad (const faMesh &mesh)
	Construct from mesh.
	gaussGrad (const faMesh &mesh, Istream &is)
	Construct from Istream.
virtual tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > >	calcGrad (const GeometricField< Type, faPatchField, areaMesh > &vsf, const word &name) const
	Return the gradient of the given field to the gradScheme::grad for optional caching.
Public Member Functions inherited from gradScheme< Type >
	declareRunTimeSelectionTable (tmp, gradScheme, Istream,(const faMesh &mesh, Istream &schemeData),(mesh, schemeData))
	gradScheme (const gradScheme &)=delete
	No copy construct.
void	operator= (const gradScheme &)=delete
	No copy assignment.
	gradScheme (const faMesh &mesh)
	Construct from mesh.
virtual	~gradScheme ()=default
	Destructor.
const faMesh &	mesh () const noexcept
	Return mesh reference.
tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > >	grad (const GeometricField< Type, faPatchField, areaMesh > &, const word &name) const
	Calculate and return the grad of the given field which may have been cached.
tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > >	grad (const GeometricField< Type, faPatchField, areaMesh > &) const
	Calculate and return the grad of the given field with the default name which may have been cached.
tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > >	grad (const tmp< GeometricField< Type, faPatchField, areaMesh > > &) const
	Calculate and return the grad of the given field with the default name which may have been cached.
Public Member Functions inherited from refCount
constexpr	refCount () noexcept
	Default construct, initializing count to 0.
int	use_count () const noexcept
	Return the current reference count.
bool	unique () const noexcept
	Return true if the reference count is zero.
void	operator++ () noexcept
	Increment the reference count.
void	operator++ (int) noexcept
	Increment the reference count.
void	operator-- () noexcept
	Decrement the reference count.
void	operator-- (int) noexcept
	Decrement the reference count.

Static Public Member Functions
static tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > >	gradf (const GeometricField< Type, faePatchField, edgeMesh > &, const word &name)
	Return the gradient of the given field calculated using Gauss' theorem on the given surface field.
static void	correctBoundaryConditions (const GeometricField< Type, faPatchField, areaMesh > &, GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > &)
	Correct the boundary values of the gradient using the patchField.
Static Public Member Functions inherited from gradScheme< Type >
static tmp< gradScheme< Type > >	New (const faMesh &mesh, Istream &schemeData)
	Return a pointer to a new gradScheme created on freestore.

Detailed Description

template<class Type>
class Foam::fa::gaussGrad< Type >

Basic second-order gradient scheme using face-interpolation and Gauss' theorem.

Source files

Definition at line 57 of file gaussFaGrad.H.

Constructor & Destructor Documentation

◆ gaussGrad() [1/3]

template<class Type>

gaussGrad ( const gaussGrad< Type > & )

delete

No copy construct.

References gaussGrad().

Referenced by gaussGrad(), and operator=().

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◆ gaussGrad() [2/3]

template<class Type>

gaussGrad ( const faMesh & mesh )

inline

Construct from mesh.

Definition at line 95 of file gaussFaGrad.H.

References gradScheme< Type >::gradScheme(), and gradScheme< Type >::mesh().

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◆ gaussGrad() [3/3]

template<class Type>

gaussGrad	(	const faMesh &	mesh,
		Istream &	is )

inline

Construct from Istream.

Definition at line 104 of file gaussFaGrad.H.

References IOstream::eof(), gradScheme< Type >::gradScheme(), and gradScheme< Type >::mesh().

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Member Function Documentation

◆ TypeName()

template<class Type>

TypeName ( "Gauss" )

Runtime type information.

◆ operator=()

template<class Type>

void operator= ( const gaussGrad< Type > & )

delete

No copy assignment.

References gaussGrad().

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◆ gradf()

template<class Type>

tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > > gradf	(	const GeometricField< Type, faePatchField, edgeMesh > &	ssf,
		const word &	name )

static

Return the gradient of the given field calculated using Gauss' theorem on the given surface field.

Definition at line 47 of file gaussFaGrad.C.

References GeometricField< Type, PatchField, GeoMesh >::correctBoundaryConditions(), Foam::fac::edgeIntegrate(), DimensionedField< Type, GeoMesh >::mesh(), n, Foam::name(), and tmp< T >::ref().

Referenced by Foam::fac::grad().

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◆ calcGrad()

template<class Type>

tmp< GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > > calcGrad	(	const GeometricField< Type, faPatchField, areaMesh > &	vsf,
		const word &	name ) const

virtual

Return the gradient of the given field to the gradScheme::grad for optional caching.

Implements gradScheme< Type >.

Definition at line 78 of file gaussFaGrad.C.

References correctBoundaryConditions(), Foam::fac::edgeIntegrate(), Foam::interpolate(), DimensionedField< Type, GeoMesh >::mesh(), Foam::name(), and tmp< T >::ref().

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◆ correctBoundaryConditions()

template<class Type>

void correctBoundaryConditions	(	const GeometricField< Type, faPatchField, areaMesh > &	vsf,
		GeometricField< typename outerProduct< vector, Type >::type, faPatchField, areaMesh > &	gGrad )