FEM::EquilibElem Class Reference

#include <equilibelem.h>

Inheritance diagram for FEM::EquilibElem:

List of all members.

Public Member Functions
	EquilibElem (int NDim, Mesh::Cell const &Cell, Model const *Mdl, Model const *XMdl, SDPair const &Prp, SDPair const &Ini, Array< Node * > const &Nodes)
	Connectivity.
virtual	~EquilibElem ()
virtual void	SetBCs (size_t IdxEdgeOrFace, SDPair const &BCs, BCFuncs *BCF)
	If setting body forces, IdxEdgeOrFace is ignored.
virtual void	GetLoc (Array< size_t > &Loc) const
	Get location vector for mounting K/M matrices.
void	CalcK (Mat_t &K) const
	Stiffness matrix.
void	CalcM (Mat_t &M) const
	Mass matrix.
virtual void	UpdateState (Vec_t const &dU, Vec_t *F_int=NULL) const
	Update state at IPs.
virtual void	SetFint (Vec_t *Fint=NULL) const
	Set Fint=K*Ue or set nodes if Fint==NULL.
virtual void	StateKeys (Array< String > &Keys) const
	Get state keys, ex: sx, sy, sxy, ex, ey, exy.
virtual void	StateAtIP (SDPair &KeysVals, int IdxIP) const
	Get state at IP.
void	CalcB (Mat_t const &C, IntegPoint const &IP, Mat_t &B, double &detJ, double &Coef) const
	Strain-displacement matrix. Coef: coefficient used during integration.
void	CalcN (Mat_t const &C, IntegPoint const &IP, Mat_t &N, double &detJ, double &Coef) const
	Shape functions matrix.
virtual size_t	NIVs () const
	Number of internal variables.
virtual double	GetIV (size_t i) const
	Get internal variable.
virtual void	SetIV (size_t i, double Val)
	Set internal variable.
virtual void	CalcIVRate (double Time, Vec_t const &U, Vec_t const &V, Vec_t &Rate) const
	Calculate rate of internal variables.
virtual void	CorrectIVs ()
	Correct just set IVs.
Public Attributes
double	h
	Thickness of the element.
double	rho
	Density.
Static Public Attributes
static size_t	NCo = 0
	Number of stress/strain components == 2*NDim.
static size_t	NDu = 0
	Number of DOFs (displacements) == NN*NDim.

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Constructor & Destructor Documentation

FEM::EquilibElem::EquilibElem	(	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

virtual FEM::EquilibElem::~EquilibElem

(

)

[inline, virtual]

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Member Function Documentation

void FEM::EquilibElem::CalcB	(	Mat_t const &	C,
		IntegPoint const &	IP,
		Mat_t &	B,
		double &	detJ,
		double &	Coef
	)		const [inline]

Strain-displacement matrix. Coef: coefficient used during integration.

void FEM::EquilibElem::CalcIVRate	(	double	Time,
		Vec_t const &	U,
		Vec_t const &	V,
		Vec_t &	Rate
	)		const [inline, virtual]

Calculate rate of internal variables.

Reimplemented from FEM::Element.

Reimplemented in FEM::HydroMechElem.

void FEM::EquilibElem::CalcK

(

Mat_t &

K

)

const [inline, virtual]

Stiffness matrix.

Reimplemented from FEM::Element.

void FEM::EquilibElem::CalcM

(

Mat_t &

M

)

const [inline, virtual]

Mass matrix.

Reimplemented from FEM::Element.

void FEM::EquilibElem::CalcN	(	Mat_t const &	C,
		IntegPoint const &	IP,
		Mat_t &	N,
		double &	detJ,
		double &	Coef
	)		const [inline]

Shape functions matrix.

void FEM::EquilibElem::CorrectIVs

(

)

[inline, virtual]

Correct just set IVs.

Reimplemented from FEM::Element.

double FEM::EquilibElem::GetIV

(

size_t

i

)

const [inline, virtual]

Get internal variable.

Reimplemented from FEM::Element.

Reimplemented in FEM::HydroMechElem.

void FEM::EquilibElem::GetLoc

(

Array< size_t > &

Loc

)

const [inline, virtual]

Get location vector for mounting K/M matrices.

Reimplemented from FEM::Element.

Reimplemented in FEM::HydroMechElem.

size_t FEM::EquilibElem::NIVs

(

)

const [inline, virtual]

Number of internal variables.

Reimplemented from FEM::Element.

Reimplemented in FEM::HydroMechElem.

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

If setting body forces, IdxEdgeOrFace is ignored.

Reimplemented from FEM::Element.

Reimplemented in FEM::HydroMechElem.

void FEM::EquilibElem::SetFint

(

Vec_t *

Fint = NULL

)

const [inline, virtual]

Set Fint=K*Ue or set nodes if Fint==NULL.

Reimplemented from FEM::Element.

void FEM::EquilibElem::SetIV	(	size_t	i,
		double	Val
	)		[inline, virtual]

Set internal variable.

Reimplemented from FEM::Element.

Reimplemented in FEM::HydroMechElem.

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

Get state at IP.

Reimplemented from FEM::Element.

Reimplemented in FEM::HydroMechElem.

void FEM::EquilibElem::StateKeys

(

Array< String > &

Keys

)

const [inline, virtual]

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

Reimplemented from FEM::Element.

Reimplemented in FEM::HydroMechElem.

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

Update state at IPs.

Reimplemented from FEM::Element.

Reimplemented in FEM::HydroMechElem.

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Member Data Documentation

double FEM::EquilibElem::h

Thickness of the element.

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

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

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

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

double FEM::EquilibElem::rho

Density.

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

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