mumech::mElement Class Reference

Class mElement contains and handles all mesh element data. More...

#include <melement.h>

Public Member Functions
	mElement (long i, const Mesh *m)
	Constructor. More...
	mElement (long i, const Mesh *m, const mElement *src)
	Copy constructor. More...
virtual	~mElement ()
	Destructor. More...
long	give_type (void) const
void	set_type (long t)
void	compute_centroids (void)
void	allocate_fields (int pid)
double	give_volume (void)
double	give_energy (int pid, int lc)
void	save_error (double val, int pid, int lc)
void	giveReducedStiffMatrix (double *C, int pid) const
void	give_strain (double *strain, int pid, int lc) const
void	give_stress (double *stress, int pid, int lc) const

Public Attributes
long	id
	identification number More...
const Mesh *	M
	mesh More...
long	nnodes
	Number of nodes at elements. More...
long *	nodes
	Element nodes. More...
long	region
	-2 - not set, -1 - matrix, <0;nIncl) id of inclusion More...
double	centroids [3]
	Centroid coordinates. More...
double ***	displc
	computed fields - displacement More...
double ***	strain
	computed fields - strain in TVRN_THEORETICAL_FEEP notation More...
double ***	stress
	computed fields - stress in TVRN_THEORETICAL_FEEP notation More...
double **	energy
	energy = INTEGRAL Strain * Stress *dVolume More...
double **	eqstress
	equivalent stress = SQRT(3*J2) More...
double **	error
	docasne, energeticka chyba reseni v porovnani s FEM resenim = (eps_mM - eps_FEM) More...

Private Attributes
long	type
	Element type. More...
double	volume
	Volume/Area. More...

Detailed Description

Class mElement contains and handles all mesh element data.

Definition at line 42 of file melement.h.

Constructor & Destructor Documentation

mumech::mElement::mElement	(	long	i,
		const Mesh *	m
	)

Constructor.

Definition at line 40 of file melement.cpp.

References displc, energy, eqstress, error, M, nnodes, nodes, region, strain, stress, type, and volume.

mumech::mElement::mElement	(	long	i,
		const Mesh *	m,
		const mElement *	src
	)

Copy constructor.

Definition at line 58 of file melement.cpp.

References _errorr, mumech::CopyVector(), displc, energy, eqstress, error, M, nodes, region, set_type(), strain, stress, type, and volume.

mumech::mElement::~mElement ( )

virtual

Destructor.

Definition at line 84 of file melement.cpp.

References mumech::DeleteArray2D(), mumech::DeleteArray3D(), displc, energy, eqstress, error, M, mumech::Mesh::nLC, nodes, mumech::Mesh::npa, strain, and stress.

Member Function Documentation

void mumech::mElement::allocate_fields

(

int

pid

)

Definition at line 150 of file melement.cpp.

References mumech::Allocate1Ddp(), mumech::Allocate1Ddpp(), displc, mumech::Mesh::el_dspl_rf, mumech::Mesh::el_strn_rf, mumech::Mesh::el_strs_rf, M, mumech::Problems::ndisplc_one(), mumech::Mesh::nLC, mumech::Mesh::npa, mumech::Problems::nstrain_one(), mumech::Mesh::P, strain, and stress.

Referenced by give_type(), and mumech::Mesh::read_geometry_file_vtk().

void mumech::mElement::compute_centroids

(

void

)

Definition at line 116 of file melement.cpp.

References centroids, mumech::Mesh::coll, mumech::mNode::coords, errol, M, nnodes, nodes, and mumech::Mesh::Nodes.

Referenced by give_type().

double mumech::mElement::give_energy	(	int	pid,
		int	lc
	)

Definition at line 188 of file melement.cpp.

References mumech::Allocate1Ddp(), mumech::Allocate1Ddz(), mumech::Mesh::coll, energy, errol, mumech::Problems::give_dimension(), mumech::Mesh::give_twodim(), give_volume(), mumech::MatrixOperations::giveTTproduct_1is2x2to3and2x2to3_SS(), M, mumech::Mesh::nLC, mumech::Mesh::npa, mumech::Mesh::P, strain, and stress.

Referenced by give_type().

void mumech::mElement::give_strain	(	double *	strain,
		int	pid,
		int	lc
	)		const

Definition at line 246 of file melement.cpp.

References mumech::Mesh::coll, mumech::MatrixOperations::copy3Dto2Dtensors_FEEPreduced(), mumech::CopyVector(), mumech::Mesh::equal_dimensions(), errol, mumech::Problems::give_dimension(), M, mumech::Problems::nstrain_one(), and mumech::Mesh::P.

Referenced by mumech::Mesh::give_error(), and give_type().

void mumech::mElement::give_stress	(	double *	stress,
		int	pid,
		int	lc
	)		const

Definition at line 262 of file melement.cpp.

References mumech::Mesh::coll, mumech::MatrixOperations::copy3Dto2Dtensors_FEEPreduced(), mumech::CopyVector(), mumech::Mesh::equal_dimensions(), errol, mumech::Problems::give_dimension(), M, mumech::Problems::nstrain_one(), and mumech::Mesh::P.

Referenced by mumech::Mesh::give_error(), and give_type().

long mumech::mElement::give_type ( void  ) const

inline

Definition at line 84 of file melement.h.

References allocate_fields(), compute_centroids(), give_energy(), give_strain(), give_stress(), give_volume(), giveReducedStiffMatrix(), save_error(), set_type(), and type.

Referenced by mumech::Mesh::print_geometry_file_vtk().

double mumech::mElement::give_volume

(

void

)

Definition at line 160 of file melement.cpp.

References gelibspace::VectoR::beVectProduct(), mumech::Mesh::coll, mumech::mNode::coords, errol, gelibspace::VectoR::give_length(), mumech::Mesh::give_regular_element_volume(), M, nnodes, nodes, mumech::Mesh::Nodes, and volume.

Referenced by give_energy(), mumech::Mesh::give_error(), and give_type().

void mumech::mElement::giveReducedStiffMatrix	(	double *	C,
		int	pid
	)		const

Definition at line 234 of file melement.cpp.

References errol, mumech::Problem::give_inclusion(), mumech::Inclusion::give_StiffnessMatrixReduced(), M, mumech::Problem::matrix_giveReducedStiffMatrix(), mumech::Mesh::P, and region.

Referenced by mumech::Mesh::give_error(), and give_type().

void mumech::mElement::save_error	(	double	val,
		int	pid,
		int	lc
	)

Definition at line 225 of file melement.cpp.

References mumech::Allocate1Ddp(), mumech::Allocate1Ddz(), error, M, mumech::Mesh::nLC, and mumech::Mesh::npa.

Referenced by mumech::Mesh::give_error(), and give_type().

void mumech::mElement::set_type

(

long

t

)

Definition at line 101 of file melement.cpp.

References _errorr, nnodes, nodes, and type.

Referenced by mumech::Mesh::generate_regularSphereMesh_2d(), mumech::Mesh::generate_regularSphereMesh_3d(), give_type(), mElement(), and mumech::Mesh::read_geometry_file_vtk().

Member Data Documentation

double mumech::mElement::centroids[3]

Centroid coordinates.

Definition at line 57 of file melement.h.

Referenced by compute_centroids().

double*** mumech::mElement::displc

computed fields - displacement

Definition at line 59 of file melement.h.

Referenced by allocate_fields(), mumech::Mesh::compute_element_fields(), mElement(), and ~mElement().

double** mumech::mElement::energy

energy = INTEGRAL Strain * Stress *dVolume

Definition at line 63 of file melement.h.

Referenced by give_energy(), mElement(), and ~mElement().

double** mumech::mElement::eqstress

equivalent stress = SQRT(3*J2)

Definition at line 64 of file melement.h.

Referenced by mElement(), and ~mElement().

double** mumech::mElement::error

docasne, energeticka chyba reseni v porovnani s FEM resenim = (eps_mM - eps_FEM)

Definition at line 70 of file melement.h.

Referenced by mElement(), save_error(), and ~mElement().

long mumech::mElement::id

identification number

Definition at line 45 of file melement.h.

Referenced by mumech::Mesh::shift_id().

const Mesh* mumech::mElement::M

mesh

Definition at line 46 of file melement.h.

Referenced by allocate_fields(), compute_centroids(), give_energy(), give_strain(), give_stress(), give_volume(), giveReducedStiffMatrix(), mElement(), mumech::Problem::print_visualization(), save_error(), and ~mElement().

long mumech::mElement::nnodes

Number of nodes at elements.

Definition at line 48 of file melement.h.

Referenced by compute_centroids(), give_volume(), mElement(), mumech::Mesh::print_geometry_file_vtk(), and set_type().

long* mumech::mElement::nodes

Element nodes.

Definition at line 49 of file melement.h.

Referenced by compute_centroids(), mumech::Mesh::generate_regular_mesh(), mumech::Mesh::generate_regularSphereMesh_2d(), mumech::Mesh::generate_regularSphereMesh_3d(), give_volume(), mElement(), mumech::Mesh::print_geometry_file_vtk(), mumech::Mesh::read_geometry_file_vtk(), set_type(), and ~mElement().

long mumech::mElement::region

-2 - not set, -1 - matrix, <0;nIncl) id of inclusion

Definition at line 55 of file melement.h.

Referenced by mumech::Mesh::compute_element_fields(), giveReducedStiffMatrix(), mElement(), and mumech::Mesh::read_geometry_file_vtk().

double*** mumech::mElement::strain

computed fields - strain in TVRN_THEORETICAL_FEEP notation

Definition at line 60 of file melement.h.

Referenced by allocate_fields(), mumech::Mesh::compute_element_fields(), give_energy(), mElement(), mumech::Mesh::read_geometry_file_vtk(), and ~mElement().

double*** mumech::mElement::stress

computed fields - stress in TVRN_THEORETICAL_FEEP notation

Definition at line 61 of file melement.h.

Referenced by allocate_fields(), mumech::Mesh::compute_element_fields(), give_energy(), mElement(), mumech::Mesh::read_geometry_file_vtk(), and ~mElement().

long mumech::mElement::type

private

Element type.

Definition at line 51 of file melement.h.

Referenced by give_type(), mElement(), and set_type().

double mumech::mElement::volume

private

Volume/Area.

Definition at line 52 of file melement.h.

Referenced by give_volume(), and mElement().

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

• /home/termit/CVUT/GRANT_micromechanics/muMECH/src/libmumech/melement.h
• /home/termit/CVUT/GRANT_micromechanics/muMECH/src/libmumech/melement.cpp