MULTIBODY SIMULATION SOFTWARE - API documentation

chrono::ChFelem_BrickLinear Class Reference

#include <CHfem-br1.h>

Inheritance diagram for chrono::ChFelem_BrickLinear:

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Collaboration diagram for chrono::ChFelem_BrickLinear:

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List of all members.

Public Member Functions
int	Get_type ()
int	Get_dof ()
int	Get_nodes ()
ChMatrix *	Get_C ()
ChMatrix *	Get_E ()
ChMatrix *	Get_N ()
ChMatrix *	Get_Be ()
ChMatrix *	Get_Dl ()
ChMatrix *	Get_Fr ()
void	Compute_Ematr (double E, double v, double G, double l, double u)
void	Compute_C ()
void	Compute_N (double i, double j, double k)
void	Compute_Bi (double i, double j, double k)
void	Compute_Bx (double i, double j, double k)
void	Compute_Be (double i, double j, double k)
ChMatrix *	Compute_BEBj (double i, double j, double k)
void	Compute_Kl ()
void	Update_A ()

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Detailed Description

Linear brick element, 3d constant stress, for Finite Element methods Uses the parametric element theory.

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Member Function Documentation

void chrono::ChFelem_BrickLinear::Compute_Ematr	(	double	E,
		double	v,
		double	G,
		double	l,
		double	u
	)			[virtual]

Compute the constitutive matrix

• the matrix will be considered always in _local_ coordinate

Implements chrono::ChFelem.

void chrono::ChFelem_BrickLinear::Compute_C

(

)

set coords [C] matrix

void chrono::ChFelem_BrickLinear::Compute_N	(	double	i,
		double	j,
		double	k
	)			[virtual]

set shape functions, [N]=[N(i,j,k)]

Implements chrono::ChFelem.

void chrono::ChFelem_BrickLinear::Compute_Bi	(	double	i,
		double	j,
		double	k
	)

set shape derivatives, in param.space

void chrono::ChFelem_BrickLinear::Compute_Bx	(	double	i,
		double	j,
		double	k
	)

set shape derivatives, in world space

void chrono::ChFelem_BrickLinear::Compute_Be	(	double	i,
		double	j,
		double	k
	)			[virtual]

set Be from Bx, for elasticity problem

Implements chrono::ChFelem.

ChMatrix * chrono::ChFelem_BrickLinear::Compute_BEBj	(	double	i,
		double	j,
		double	k
	)			[virtual]

computes the argument of Gauss integra

Implements chrono::ChFelem.

void chrono::ChFelem_BrickLinear::Compute_Kl

(

)

[virtual]

computes the Kl (stiffness matrix) of this element

Implements chrono::ChFelem.

void chrono::ChFelem_BrickLinear::Update_A

(

)

[virtual]

builds the actual coordsys from the displaced vertex position

Implements chrono::ChFelem.

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CHRONO::ENGINE
C++ library for multibody simulation, (C) Alessandro Tasora
This API documentation has been generated on 17 Jul 2009 by Doxygen