FEM::USigElem Class Reference

#include <usigelem.h>

Inheritance diagram for FEM::USigElem:

List of all members.

Public Member Functions
	USigElem (int NDim, Mesh::Cell const &Cell, Model const *Mdl, Model const *XMdl, SDPair const &Prp, SDPair const &Ini, Array< Node * > const &Nodes)
	Connectivity.
	~USigElem ()
void	IncNLocDOF (size_t &NEq) const
	Increment the number of local DOFs.
void	GetLoc (Array< size_t > &Loc) const
	Get location vector for mounting K/M matrices.
void	SetBCs (size_t IdxEdgeOrFace, SDPair const &BCs, BCFuncs *BCF)
	If setting body forces, IdxEdgeOrFace is ignored.
void	CalcK (Mat_t &K) const
	Stiffness.
void	UpdateState (Vec_t const &dU, Vec_t *F_int=NULL) const
	Update state at IPs.
void	StateKeys (Array< String > &Keys) const
	Get state keys, ex: sx, sy, sxy, ex, ey, exy.
void	StateAtIP (SDPair &KeysVals, int IdxIP) const
	Get state at IP.
void	Matrices (Mat_t &A, Mat_t &Q) const
void	Interp (Mat_t const &C, IntegPoint const &IP, Mat_t &B, Mat_t &N, Mat_t &Ns, double &detJ, double &Coef) const
	Interpolation matrices.
Public Attributes
bool	StrainResid
	Strain-residual formulation ?
GeomElem *	GEs
	Local nodes.
long	FirstEQ
	First equation of sig DOF.
Static Public Attributes
static size_t	NCo = 0
	Number of stress/strain components == 2*NDim.
static size_t	NDs = 0
	Number of DOFs of stress (sigma) == NCo*NumNodesSig.
static size_t	NDu = 0
	Number of DOFs (displacements) == NN*NDim.

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Constructor & Destructor Documentation

FEM::USigElem::USigElem	(	int	NDim,
		Mesh::Cell const &	Cell,
		Model const *	Mdl,
		Model const *	XMdl,
		SDPair const &	Prp,
		SDPair const &	Ini,
		Array< Node * > const &	Nodes
	)		[inline]

Connectivity.

Parameters:

NDim	Space dimension
Cell	Geometric information: ID, Tag, connectivity
Mdl	Model
XMdl	Extra Model
Prp	Properties
Ini	Initial values

FEM::USigElem::~USigElem

(

)

[inline]

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Member Function Documentation

void FEM::USigElem::CalcK

(

Mat_t &

K

)

const [inline, virtual]

Stiffness.

Reimplemented from FEM::Element.

void FEM::USigElem::GetLoc

(

Array< size_t > &

Loc

)

const [inline, virtual]

Get location vector for mounting K/M matrices.

Reimplemented from FEM::Element.

void FEM::USigElem::IncNLocDOF

(

size_t &

NEq

)

const [inline, virtual]

Increment the number of local DOFs.

Reimplemented from FEM::Element.

void FEM::USigElem::Interp	(	Mat_t const &	C,
		IntegPoint const &	IP,
		Mat_t &	B,
		Mat_t &	N,
		Mat_t &	Ns,
		double &	detJ,
		double &	Coef
	)		const [inline]

Interpolation matrices.

void FEM::USigElem::Matrices	(	Mat_t &	A,
		Mat_t &	Q
	)		const [inline]

void FEM::USigElem::SetBCs	(	size_t	IdxEdgeOrFace,
		SDPair const &	BCs,
		BCFuncs *	BCF
	)		[inline, virtual]

If setting body forces, IdxEdgeOrFace is ignored.

Reimplemented from FEM::Element.

void FEM::USigElem::StateAtIP	(	SDPair &	KeysVals,
		int	IdxIP
	)		const [inline, virtual]

Get state at IP.

Reimplemented from FEM::Element.

void FEM::USigElem::StateKeys

(

Array< String > &

Keys

)

const [inline, virtual]

Get state keys, ex: sx, sy, sxy, ex, ey, exy.

Reimplemented from FEM::Element.

void FEM::USigElem::UpdateState	(	Vec_t const &	dU,
		Vec_t *	F_int = NULL
	)		const [inline, virtual]

Update state at IPs.

Reimplemented from FEM::Element.

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Member Data Documentation

long FEM::USigElem::FirstEQ [mutable]

First equation of sig DOF.

GeomElem* FEM::USigElem::GEs

Local nodes.

size_t FEM::USigElem::NCo = 0 [static]

Number of stress/strain components == 2*NDim.

size_t FEM::USigElem::NDs = 0 [static]

Number of DOFs of stress (sigma) == NCo*NumNodesSig.

size_t FEM::USigElem::NDu = 0 [static]

Number of DOFs (displacements) == NN*NDim.

bool FEM::USigElem::StrainResid

Strain-residual formulation ?

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

• /home/dorival/mechsys/lib/fem/usigelem.h