line2.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "rio.h"
#include "load.h"
#include "elm.h"
#include "node.h"
#include "material.h"

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Data Structures
struct	sLINE2Data
Functions
static void	_LINE2GetCoord (sElement *, sCoord[])
static double	_LINE2Area (sCoord[])
static double	_LINE2MinHeight (sCoord[])
static void	_LINE2GetDisplacement (sElement *, double *, double[])
static void	_LINE2BMatrix (sElement *, double[3][6])
static double	_LINE2Lenght (sCoord *)
static sCoord	_LINE2Cross (sCoord *, sCoord *)
static void	_LINE2Inverse (double[3][3], double[3][3])
static void	_LINE2Normalize (sCoord *vec, sCoord *n)
static void	_LINE2GetCoord (sElement *elm, sCoord coord[2])
static double	_LINE2Area (sCoord coord[2])
static double	_LINE2MinHeight (sCoord coord[2])
static void	_LINE2GetDisplacement (sElement *elm, double *U, double ue[6])
static void	LINE2New (int, int, int, int, sElement **, sElement **, sNode *)
static void	LINE2Free (sElement *)
static void	LINE2Read (sElement *)
static int	LINE2ReadInitStress (sElement *)
static void	LINE2MassMatrix (sElement *, double *)
static double	LINE2RigidCoeff (sElement *)
static void	LINE2Connect (sElement *, int *)
static void	LINE2SetConnect (sElement *, int *)
static void	LINE2UpdateConnect (sElement *)
static void	LINE2NumNodes (sElement *, int *)
static void	LINE2Gravity (sElement *, double *, double *, double *)
static void	LINE2AssVector (sElement *, double *, double *)
static void	LINE2StressStrain (sElement *, double, double *, double *, sTensor *, sTensor *)
static void	LINE2TimeStep (sElement *, double *)
static void	LINE2InterForce (sElement *, sTensor *, double *)
static void	LINE2WriteStress (sElement *, FILE *, double *, double *)
static void	LINE2WriteNodalResult (sElement *, FILE *, FILE *)
static void	LINE2WriteGaussResult (sElement *, FILE *, FILE *)
static void	LINE2WriteGaussVectorResult (sElement *, int, FILE *, FILE *)
static void	LINE2UpdateStress (sElement *, double, double *, sTensor *)
static void	LINE2PercForces (sElement *, double *)
static void	LINE2SetPressure (sElement *, double)
static void	LINE2SetInitStress (sElement *, sTensor *)
static void	LINE2ViscoForce (sElement *, double, sTensor *, double *)
static void	LINE2Jacobian (sElement *, double[3][3], double[3][3])
static void	LINE2Volume (sElement *, double *)
void	LINE2Init (void)

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Detailed Description

Author:

Joao Luiz Elias Campos.

Date:

June 22, 2004

Definition in file line2.c.

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Function Documentation

static double _LINE2Area

(

sCoord

coord[2]

)

[static]

This function computes the element area

Parameters:

coord

Element coordinates.

Returns:

Element area.

Definition at line 161 of file line2.c.

References sCoord::x, sCoord::y, and sCoord::z.

static double _LINE2Area

(

sCoord

[]

)

[static]

Referenced by _LINE2MinHeight(), LINE2Gravity(), LINE2MassMatrix(), LINE2RigidCoeff(), and LINE2Volume().

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static void _LINE2BMatrix	(	sElement *	elm,
		double	bm[3][6]
	)			[static]

This function computes the stress x strain matrix for the LINE2 element.

Definition at line 205 of file line2.c.

References _LINE2Cross(), _LINE2GetCoord(), _LINE2Inverse(), _LINE2Lenght(), sCoord::x, sCoord::y, and sCoord::z.

Referenced by LINE2InterForce(), LINE2PercForces(), LINE2StressStrain(), LINE2UpdateStress(), and LINE2ViscoForce().

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static sCoord _LINE2Cross	(	sCoord *	u,
		sCoord *	v
	)			[static]

Definition at line 122 of file line2.c.

References sCoord::x, sCoord::y, and sCoord::z.

Referenced by _LINE2BMatrix(), and LINE2Jacobian().

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static void _LINE2GetCoord	(	sElement *	elm,
		sCoord	coord[2]
	)			[static]

This function gets the element coordinates.

Parameters:

	elm	Element descriptor.
	coord	Element coordinares.

Definition at line 137 of file line2.c.

References sNode::coord, sElement::data, sLINE2Data::inc, sElement::nodes, sCoord::x, sCoord::y, and sCoord::z.

static void _LINE2GetCoord	(	sElement *	,
		sCoord	[]
	)			[static]

Referenced by _LINE2BMatrix(), LINE2Gravity(), LINE2Jacobian(), LINE2MassMatrix(), LINE2PercForces(), LINE2RigidCoeff(), LINE2SetPressure(), LINE2TimeStep(), and LINE2Volume().

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static void _LINE2GetDisplacement	(	sElement *	elm,
		double *	U,
		double	ue[6]
	)			[static]

This function get the element nodal displacement from the global vector.

Definition at line 185 of file line2.c.

References sElement::data, and sLINE2Data::inc.

static void _LINE2GetDisplacement	(	sElement *	,
		double *	,
		double	[]
	)			[static]

Referenced by LINE2StressStrain(), and LINE2UpdateStress().

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static void _LINE2Inverse	(	double	m[3][3],
		double	d[3][3]
	)			[static]

Definition at line 92 of file line2.c.

Referenced by _LINE2BMatrix(), and LINE2Jacobian().

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static double _LINE2Lenght

(

sCoord *

v

)

[static]

Definition at line 113 of file line2.c.

References sCoord::x, sCoord::y, and sCoord::z.

Referenced by _LINE2BMatrix(), _LINE2Normalize(), and LINE2Jacobian().

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static double _LINE2MinHeight

(

sCoord

coord[2]

)

[static]

This function computes the minimum height for the element.

Parameters:

coord

Element coordinate.

Returns:

Minimum height

Definition at line 175 of file line2.c.

References _LINE2Area().

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static double _LINE2MinHeight

(

sCoord

[]

)

[static]

Referenced by LINE2TimeStep().

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static void _LINE2Normalize	(	sCoord *	vec,
		sCoord *	n
	)			[static]

Calcula a direcao normalizada do vetor vec e a retorna na forma de um vetor n.

Definition at line 78 of file line2.c.

References _LINE2Lenght(), sCoord::x, sCoord::y, and sCoord::z.

Referenced by LINE2Jacobian().

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static void LINE2AssVector	(	sElement *	elm,
		double *	GMatrix,
		double *	matrix
	)			[static]

Definition at line 584 of file line2.c.

References sElement::data, ElmConnect, and sLINE2Data::NumNodes.

Referenced by LINE2Init().

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static void LINE2Connect	(	sElement *	elm,
		int *	conn
	)			[static]

Definition at line 489 of file line2.c.

References sElement::data, sLINE2Data::inc, and NumNodes.

Referenced by LINE2Init().

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static void LINE2Free

(

sElement *

elm

)

[static]

Definition at line 343 of file line2.c.

References sElement::data, and sLINE2Data::iPress.

Referenced by LINE2Init().

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static void LINE2Gravity	(	sElement *	elm,
		double *	qx,
		double *	qy,
		double *	qz
	)			[static]

Definition at line 546 of file line2.c.

References _LINE2Area(), _LINE2GetCoord(), sElement::data, GravForce, MatDensity, sLINE2Data::matid, and MatList.

Referenced by LINE2Init().

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void LINE2Init

(

void

)

static void LINE2InterForce	(	sElement *	elm,
		sTensor *	stress,
		double *	intforce
	)			[static]

Definition at line 747 of file line2.c.

References _LINE2BMatrix(), sElement::data, ElmRigidCoeff, sLINE2Data::iPress, sLINE2Data::istr, sLINE2Data::NumNodes, sTensor::xx, sTensor::xy, and sTensor::yy.

Referenced by LINE2Init().

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static void LINE2Jacobian	(	sElement *	elm,
		double	jac[3][3],
		double	ijac[3][3]
	)			[static]

Definition at line 1284 of file line2.c.

References _LINE2Cross(), _LINE2GetCoord(), _LINE2Inverse(), _LINE2Lenght(), _LINE2Normalize(), sCoord::x, sCoord::y, and sCoord::z.

Referenced by LINE2Init().

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static void LINE2MassMatrix	(	sElement *	elm,
		double *	mass
	)			[static]

Definition at line 431 of file line2.c.

References _LINE2Area(), _LINE2GetCoord(), sElement::data, MatDensity, sLINE2Data::matid, and MatList.

Referenced by LINE2Init().

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static void LINE2New	(	int	label,
		int	matid,
		int	intord,
		int	tckid,
		sElement **	elm,
		sElement **	elist,
		sNode *	nodes
	)			[static]

Definition at line 297 of file line2.c.

References DSP_NO, sLINE2Data::effdef, sLINE2Data::iPress, sLINE2Data::istr, LINE2, sLINE2Data::matid, NONE, sLINE2Data::NumNodes, sLINE2Data::NumTensComp, and sLINE2Data::tckid.

Referenced by LINE2Init().

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static void LINE2NumNodes	(	sElement *	elm,
		int *	nnodes
	)			[static]

Definition at line 534 of file line2.c.

References sElement::data, and sLINE2Data::NumNodes.

Referenced by LINE2Init().

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static void LINE2PercForces	(	sElement *	elm,
		double *	pforce
	)			[static]

Definition at line 1104 of file line2.c.

References _LINE2BMatrix(), _LINE2GetCoord(), sElement::data, sNode::dof, sLINE2Data::inc, sLINE2Data::matid, MatList, sElement::nodes, sLINE2Data::NumNodes, sDof::psi, sTensor::xx, sCoord::y, and sTensor::yy.

Referenced by LINE2Init().

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static void LINE2Read

(

sElement *

elm

)

[static]

Definition at line 371 of file line2.c.

References sElement::data, sLINE2Data::inc, and nf.

Referenced by LINE2Init().

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static int LINE2ReadInitStress

(

sElement *

elm

)

[static]

Definition at line 395 of file line2.c.

References sElement::data, sLINE2Data::istr, and nf.

Referenced by LINE2Init().

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static double LINE2RigidCoeff

(

sElement *

elm

)

[static]

Definition at line 469 of file line2.c.

References _LINE2Area(), and _LINE2GetCoord().

Referenced by LINE2Init().

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static void LINE2SetConnect	(	sElement *	elm,
		int *	conn
	)			[static]

Definition at line 504 of file line2.c.

References sElement::data, sLINE2Data::inc, and NumNodes.

Referenced by LINE2Init().

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static void LINE2SetInitStress	(	sElement *	elm,
		sTensor *	istress
	)			[static]

Definition at line 1190 of file line2.c.

References sElement::data, sLINE2Data::istr, sTensor::xx, sTensor::xy, and sTensor::yy.

Referenced by LINE2Init().

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static void LINE2SetPressure	(	sElement *	elm,
		double	pot
	)			[static]

Definition at line 1160 of file line2.c.

References _LINE2GetCoord(), sElement::data, ElementInitTensor(), sLINE2Data::iPress, sTensor::xx, sCoord::y, and sTensor::yy.

Referenced by LINE2Init().

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static void LINE2StressStrain	(	sElement *	elm,
		double	dt,
		double *	U,
		double *	yield,
		sTensor *	stre,
		sTensor *	stra
	)			[static]

Definition at line 611 of file line2.c.

References _LINE2BMatrix(), _LINE2GetDisplacement(), sElement::data, sLINE2Data::effdef, ElementOffPlaneStress(), MatConstitutiveMatrix, sLINE2Data::matid, MatList, MatNuParameter, MatUpdateParameter, MatUpdateStress, sLINE2Data::NumNodes, sTensor::xx, sTensor::xy, sTensor::yy, and sTensor::zz.

Referenced by LINE2Init(), and LINE2WriteStress().

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static void LINE2TimeStep	(	sElement *	elm,
		double *	dt
	)			[static]

Definition at line 709 of file line2.c.

References _LINE2GetCoord(), _LINE2MinHeight(), sElement::data, KELVIN, sLINE2Data::matid, MatList, MatTimeStep, and sMaterial::type.

Referenced by LINE2Init().

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static void LINE2UpdateConnect

(

sElement *

elm

)

[static]

Definition at line 519 of file line2.c.

References sElement::data, sLINE2Data::inc, and NumNodes.

Referenced by LINE2Init().

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static void LINE2UpdateStress	(	sElement *	elm,
		double	dtime,
		double *	V,
		sTensor *	stre
	)			[static]

Definition at line 1056 of file line2.c.

References _LINE2BMatrix(), _LINE2GetDisplacement(), sElement::data, sLINE2Data::NumNodes, sTensor::xx, sTensor::xy, and sTensor::yy.

Referenced by LINE2Init().

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static void LINE2ViscoForce	(	sElement *	elm,
		double	timeStep,
		sTensor *	stress,
		double *	vforce
	)			[static]

Definition at line 1209 of file line2.c.

References _LINE2BMatrix(), sElement::data, ElmRigidCoeff, MatConstitutiveMatrix, MaterialIsVisco(), sLINE2Data::matid, MatList, MatViscoStrain, sLINE2Data::NumNodes, sTensor::xx, sTensor::xy, and sTensor::yy.

Referenced by LINE2Init().

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static void LINE2Volume	(	sElement *	elm,
		double *	v
	)			[static]

Definition at line 1334 of file line2.c.

References _LINE2Area(), and _LINE2GetCoord().

Referenced by LINE2Init().

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static void LINE2WriteGaussResult	(	sElement *	elm,
		FILE *	out,
		FILE *	tmp
	)			[static]

Definition at line 906 of file line2.c.

References sPTensor::dir1, sPTensor::dir2, sPTensor::dir3, sElement::label, PrincipalTensor(), sTensor::xx, sTensor::xy, sTensor::yy, and sTensor::zz.

Referenced by LINE2Init().

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static void LINE2WriteGaussVectorResult	(	sElement *	elm,
		int	version,
		FILE *	out,
		FILE *	tmp
	)			[static]

Definition at line 961 of file line2.c.

References sPTensor::cos1x, sPTensor::cos1y, sPTensor::cos1z, sPTensor::cos2x, sPTensor::cos2y, sPTensor::cos2z, sPTensor::cos3x, sPTensor::cos3y, sPTensor::cos3z, sPTensor::dir1, sPTensor::dir2, sPTensor::dir3, sElement::label, and PrincipalTensor().

Referenced by LINE2Init().

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static void LINE2WriteNodalResult	(	sElement *	elm,
		FILE *	out,
		FILE *	tmp
	)			[static]

Definition at line 858 of file line2.c.

References sPTensor::dir1, sPTensor::dir2, sPTensor::dir3, sElement::label, PrincipalTensor(), sTensor::xx, sTensor::xy, sTensor::yy, and sTensor::zz.

Referenced by LINE2Init().

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static void LINE2WriteStress	(	sElement *	elm,
		FILE *	out,
		double *	U,
		double *	V
	)			[static]

Definition at line 810 of file line2.c.

References sPTensor::dir1, sPTensor::dir2, sPTensor::dir3, DONE, LINE2StressStrain(), PrincipalTensor(), sElement::rezone, sTensor::xx, sTensor::xy, sTensor::xz, sTensor::yy, sTensor::yz, and sTensor::zz.

Referenced by LINE2Init().

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