elemparticle Class Reference

#include <elemparticle.h>

Public Member Functions
void	direction_vector_1d (long eid, long i, long j, vector &s, vector &x, vector &u)
void	direction_vector_2d (long eid, long i, long j, vector &s, vector &x, vector &y, vector &u, vector &v)
void	direction_vector_3d (long eid, long i, long j, vector &s, vector &x, vector &y, vector &z, vector &u, vector &v, vector &w)
	elemparticle (long cnne, long cdim)
void	forces_1d (long ipp, vector &fij, vector &s)
void	forces_2d (long ipp, vector &fij, vector &s)
void	forces_3d (long ipp, vector &fij, vector &s)
void	inter_forces_1d (long eid, vector &f)
void	inter_forces_2d (long eid, vector &f)
void	inter_forces_3d (long eid, vector &f)
void	res_internal_forces (long eid, vector &ifor)
void	res_stiffness_matrix (long eid, matrix &sm)
void	stiffmat_1d_kii (long ipp, matrix &k, vector &s)
void	stiffmat_1d_kij (long ipp, matrix &k, vector &s)
void	stiffmat_2d_kii (long ipp, matrix &k, vector &s)
void	stiffmat_2d_kij (long ipp, matrix &k, vector &s)
void	stiffmat_3d_kii (long ipp, matrix &k, vector &s)
void	stiffmat_3d_kij (long ipp, matrix &k, vector &s)
void	stiffness_matrix_1d (long eid, matrix &sm)
void	stiffness_matrix_2d (long eid, matrix &sm)
void	stiffness_matrix_3d (long eid, matrix &sm)
	~elemparticle (void)
Public Attributes
long	dim
	dimension of problem
long	nb
	number of blocks
long	ndofe
	number of DOFs
long **	nip
	array of numbers of integration points in blocks
long	nne
	number of nodes on one element
long	tnip
	total number of integration point

Detailed Description

class elemparticle serves for computations with particles it is intended for molecular dynamics functions from this class define particles which influence each other

JK, 19.6.2005

Definition at line 17 of file elemparticle.h.

Constructor & Destructor Documentation

elemparticle	(	long	cnne,
		long	cdim
	)

Definition at line 12 of file elemparticle.cpp.

References dim, nb, ndofe, nip, nne, and tnip.

~elemparticle ( void )

Definition at line 51 of file elemparticle.cpp.

References nb, and nip.

Member Function Documentation

void direction_vector_1d	(	long	eid,
		long	i,
		long	j,
		vector &	s,
		vector &	x,
		vector &	u
	)

function computes direction vectors

Parameters:

	eid	- element id
	i,j	- particle ids
	s	- direction vector
	x	- vector of coordinates
	u	- vector of displacements

JK, 19.6.2005

Definition at line 77 of file elemparticle.cpp.

Referenced by inter_forces_1d(), and stiffness_matrix_1d().

void direction_vector_2d	(	long	eid,
		long	i,
		long	j,
		vector &	s,
		vector &	x,
		vector &	y,
		vector &	u,
		vector &	v
	)

function computes direction vectors

Parameters:

	eid	- element id
	i,j	- particle ids
	s	- direction vector
	x,y	- vectors of coordinates
	u,v	- vectors of displacements

JK, 19.6.2005

Definition at line 93 of file elemparticle.cpp.

Referenced by inter_forces_2d(), stiffness_matrix_2d(), and stiffness_matrix_3d().

void direction_vector_3d	(	long	eid,
		long	i,
		long	j,
		vector &	s,
		vector &	x,
		vector &	y,
		vector &	z,
		vector &	u,
		vector &	v,
		vector &	w
	)

function computes direction vectors

Parameters:

	eid	- element id
	i,j	- particle ids
	s	- direction vector
	x,y,z	- vectors of coordinates
	u,v,w	- vectors of displacements

JK, 19.6.2005

Definition at line 111 of file elemparticle.cpp.

Referenced by inter_forces_3d().

void forces_1d	(	long	ipp,
		vector &	fij,
		vector &	s
	)

Definition at line 579 of file elemparticle.cpp.

References mechmat::give_first_derivative(), Mm, and normv().

Referenced by inter_forces_1d().

void forces_2d	(	long	ipp,
		vector &	fij,
		vector &	s
	)

Definition at line 628 of file elemparticle.cpp.

References mechmat::give_first_derivative(), Mm, and normv().

Referenced by inter_forces_2d().

void forces_3d	(	long	ipp,
		vector &	fij,
		vector &	s
	)

Definition at line 673 of file elemparticle.cpp.

References mechmat::give_first_derivative(), Mm, and normv().

Referenced by inter_forces_3d().

void inter_forces_1d	(	long	eid,
		vector &	f
	)

Definition at line 592 of file elemparticle.cpp.

References vector::a, copyv(), direction_vector_1d(), mechtop::elements, fillv(), forces_1d(), mechtop::give_elemnodes(), mechtop::give_noddispl_1d(), mechtop::give_node_coord1d(), mechmat::ip, element::ipp, Mm, Mt, vector::n, nne, nodes, Out, and intpoints::stress.

Referenced by res_internal_forces().

void inter_forces_2d	(	long	eid,
		vector &	f
	)

Definition at line 641 of file elemparticle.cpp.

References direction_vector_2d(), mechtop::elements, fillv(), forces_2d(), mechtop::give_elemnodes(), mechtop::give_noddispl_2d(), mechtop::give_node_coord2d(), element::ipp, Mt, nne, and nodes.

Referenced by res_internal_forces().

void inter_forces_3d	(	long	eid,
		vector &	f
	)

Definition at line 687 of file elemparticle.cpp.

References direction_vector_3d(), mechtop::elements, fillv(), forces_3d(), mechtop::give_elemnodes(), mechtop::give_noddispl_3d(), mechtop::give_node_coord3d(), element::ipp, Mt, nne, and nodes.

Referenced by res_internal_forces().

void res_internal_forces	(	long	eid,
		vector &	ifor
	)

Definition at line 719 of file elemparticle.cpp.

References dim, inter_forces_1d(), inter_forces_2d(), and inter_forces_3d().

Referenced by elem_internal_forces().

void res_stiffness_matrix	(	long	eid,
		matrix &	sm
	)

Definition at line 557 of file elemparticle.cpp.

References dim, stiffness_matrix_1d(), stiffness_matrix_2d(), and stiffness_matrix_3d().

Referenced by stiffmat().

void stiffmat_1d_kii	(	long	ipp,
		matrix &	k,
		vector &	s
	)

function computes stiffness in 1D

Parameters:

	ipp	- integration point id
	k	- stiffness matrix (diagonal submatrices)
	s	- direction vector

JK, 23.6.2005

Definition at line 129 of file elemparticle.cpp.

References f, g, mechmat::give_first_derivative(), mechmat::give_second_derivative(), Mm, and normv().

Referenced by stiffness_matrix_1d().

void stiffmat_1d_kij	(	long	ipp,
		matrix &	k,
		vector &	s
	)

function computes stiffness in 1D

Parameters:

	ipp	- integration point id
	k	- stiffness matrix (offdiagonal submatrices)
	s	- direction vector

JK, 23.6.2005

Definition at line 155 of file elemparticle.cpp.

References f, g, mechmat::give_first_derivative(), mechmat::give_second_derivative(), Mm, and normv().

Referenced by stiffness_matrix_1d().

void stiffmat_2d_kii	(	long	ipp,
		matrix &	k,
		vector &	s
	)

function computes stiffness in 2D

Parameters:

	ipp	- integration point id
	k	- stiffness matrix (diagonal submatrices)
	s	- direction vector

JK, 26.9.2005

Definition at line 269 of file elemparticle.cpp.

References f, g, mechmat::give_first_derivative(), mechmat::give_second_derivative(), Mm, and normv().

Referenced by stiffness_matrix_2d(), and stiffness_matrix_3d().

void stiffmat_2d_kij	(	long	ipp,
		matrix &	k,
		vector &	s
	)

function computes stiffness in 2D

Parameters:

	ipp	- integration point id
	k	- stiffness matrix (offdiagonal submatrices)
	s	- direction vector

JK, 26.9.2005

Definition at line 299 of file elemparticle.cpp.

References f, g, mechmat::give_first_derivative(), mechmat::give_second_derivative(), Mm, and normv().

Referenced by stiffness_matrix_2d(), and stiffness_matrix_3d().

void stiffmat_3d_kii	(	long	ipp,
		matrix &	k,
		vector &	s
	)

function computes diagonal stiffness matrix block in 3D

Parameters:

	ipp	- integration point id
	k	- stiffness matrix (diagonal submatrices)
	s	- direction vector

JK, 26.9.2005

Definition at line 423 of file elemparticle.cpp.

References f, g, mechmat::give_first_derivative(), mechmat::give_second_derivative(), Mm, and normv().

void stiffmat_3d_kij	(	long	ipp,
		matrix &	k,
		vector &	s
	)

function computes off-diagonal stiffness matrix block in 3D

Parameters:

	ipp	- integration point id
	k	- stiffness matrix (offdiagonal submatrices)
	s	- direction vector

JK, 26.9.2005

Definition at line 459 of file elemparticle.cpp.

References f, g, mechmat::give_first_derivative(), mechmat::give_second_derivative(), Mm, and normv().

void stiffness_matrix_1d	(	long	eid,
		matrix &	sm
	)

function computes stiffness matrix of cell of particles

Parameters:

	eid	- element id
	sm	- stiffness matrix

JK, 23.6.2005

Definition at line 180 of file elemparticle.cpp.

References direction_vector_1d(), mechtop::elements, fillm(), mechtop::give_elemnodes(), mechtop::give_noddispl_1d(), mechtop::give_node_coord1d(), element::ipp, Mt, nne, nodes, Out, stiffmat_1d_kii(), and stiffmat_1d_kij().

Referenced by res_stiffness_matrix().

void stiffness_matrix_2d	(	long	eid,
		matrix &	sm
	)

function computes stiffness matrix of cell of particles

Parameters:

	eid	- element id
	sm	- stiffness matrix

JK, 26.9.2005

Definition at line 328 of file elemparticle.cpp.

References direction_vector_2d(), mechtop::elements, fillm(), mechtop::give_elemnodes(), mechtop::give_noddispl_2d(), mechtop::give_node_coord2d(), element::ipp, Mt, nne, nodes, Out, stiffmat_2d_kii(), and stiffmat_2d_kij().

Referenced by res_stiffness_matrix().

void stiffness_matrix_3d	(	long	eid,
		matrix &	sm
	)

function computes stiffness matrix of cell of particles in 3D

Parameters:

	eid	- element id
	sm	- stiffness matrix

JK, 26.9.2005

Definition at line 494 of file elemparticle.cpp.

References direction_vector_2d(), mechtop::elements, fillm(), mechtop::give_elemnodes(), mechtop::give_noddispl_2d(), mechtop::give_node_coord2d(), element::ipp, Mt, nne, nodes, Out, stiffmat_2d_kii(), and stiffmat_2d_kij().

Referenced by res_stiffness_matrix().

Member Data Documentation

long dim

dimension of problem

Definition at line 52 of file elemparticle.h.

Referenced by elemparticle(), res_internal_forces(), and res_stiffness_matrix().

long nb

number of blocks

Definition at line 58 of file elemparticle.h.

Referenced by elemparticle(), mechtop::give_nb(), mechtop::give_nb_te(), and ~elemparticle().

long ndofe

number of DOFs

Definition at line 56 of file elemparticle.h.

Referenced by elemparticle(), mechtop::give_ncomp(), mechtop::give_ndofe(), and mechtop::give_tncomp().

long** nip

array of numbers of integration points in blocks

Definition at line 63 of file elemparticle.h.

Referenced by elemparticle(), mechtop::give_nip(), and ~elemparticle().

long nne

number of nodes on one element

Definition at line 54 of file elemparticle.h.

Referenced by elemparticle(), mechtop::give_nne(), inter_forces_1d(), inter_forces_2d(), inter_forces_3d(), stiffness_matrix_1d(), stiffness_matrix_2d(), and stiffness_matrix_3d().

long tnip

total number of integration point

Definition at line 60 of file elemparticle.h.

Referenced by elemparticle().

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

SIFEL/MEFEL/SRC/elemparticle.h
SIFEL/MEFEL/SRC/elemparticle.cpp

elemparticle Class Reference

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation