Truss element with corotatinal formulation and material of type SectionForceDeformation. Small strain, large displacement corotational space truss element, as described by Crisfield in "Nonlinear Finite Element Analysis of Solids and Structures", Vol. 1, 1991, J.T. Wiley. More...

#include <CorotTrussSection.h>

Inheritance diagram for XC::CorotTrussSection:

Public Member Functions
	CorotTrussSection (int tag, int dim, int Nd1, int Nd2, SectionForceDeformation &theMaterial)

	CorotTrussSection (int tag, int dimension, const Material *ptr_mat)
	Constructor.

	CorotTrussSection (const CorotTrussSection &)
	Copy constructor.

CorotTrussSection &	operator= (const CorotTrussSection &)
	Assignment operator.

Element *	getCopy (void) const
	Virtual constructor.

void	setDomain (Domain *theDomain)
	Sets the domain for the element.

int	commitState (void)
	Consuma el estado of the element.

int	revertToLastCommit (void)

int	revertToStart (void)

int	update (void)
	Actualiza el estado of the element.

const Material *	getMaterial (void) const

Material *	getMaterial (void)

virtual double	getRho (void) const
	Return the densidad of the section.

const Matrix &	getTangentStiff (void) const

const Matrix &	getInitialStiff (void) const

const Matrix &	getMass (void) const
	Returns the mass matrix.

int	addLoad (ElementalLoad *theLoad, double loadFactor)

int	addInertiaLoadToUnbalance (const Vector &accel)

const Vector &	getResistingForce (void) const

const Vector &	getResistingForceIncInertia (void) const
	Returns the action of the element over its attached nodes. Computes damping matrix.

int	sendSelf (CommParameters &)

int	recvSelf (const CommParameters &)

void	Print (std::ostream &s, int flag=0)
	Imprime el objeto.

Response *	setResponse (const std::vector< std::string > &argv, Information &eleInfo)

int	getResponse (int responseID, Information &eleInformation)

Public Member Functions inherited from XC::CorotTrussBase
	CorotTrussBase (int tag, int classTag, int dim, int Nd1, int Nd2)

	CorotTrussBase (int tag, int classTag, int dimension)
	Constructor.

	CorotTrussBase (const CorotTrussBase &)
	Copy constructor.

CorotTrussBase &	operator= (const CorotTrussBase &)
	Operador de asignación.

const double &	getLo (void) const
	Return the longitud inicial of the element.

const double &	getLn (void) const
	Return the longitud actual of the element.

Public Member Functions inherited from XC::ProtoTruss
	ProtoTruss (int tag, int classTag, int Nd1, int Nd2, int ndof, int dimSpace)
	Default constructor.

	ProtoTruss (const ProtoTruss &)
	Copy constructor.

ProtoTruss &	operator= (const ProtoTruss &)
	Assignment operator.

Material &	getMaterialRef (void)
	Returns a reference to element's material.

int	getNumDIM (void) const
	Return the dimension of the space on which the element is defined (2D or 3D).

int	getNumDOF (void) const
	Returns the number of DOFs.

Public Member Functions inherited from XC::Element1D
	Element1D (int tag, int classTag)
	Constructor.

	Element1D (int tag, int classTag, int Nd1, int Nd2)
	Constructor.

Matrix	getLocalAxes (bool) const
	Returs a matrix with the axes of the element as matrix rows [[x1,y1,z1],[x2,y2,z2],...·].

virtual CrdTransf *	getCoordTransf (void)
	Returns (if possible) a pointer to the coordinate transformation.

virtual const CrdTransf *	getCoordTransf (void) const
	Returns (if possible) a const pointer to the coordinate transformation.

virtual CrdTransf *	checkCoordTransf (void)
	Returns (and checks that it exists) a const pointer to the coordinate transformation.

virtual const CrdTransf *	checkCoordTransf (void) const
	Returns (and checks that it exists) a const pointer to the coordinate transformation.

virtual const Matrix &	getCooPuntos (const size_t &ndiv) const
	Returns puntos distribuidos entre los nodos extremos.

virtual const Vector &	getCooPunto (const double &xrel) const
	Returns the punto correspondiente a la coordenada 0<=xrel<=1.

Segmento3d	getSegmento (bool initialGeometry=true) const
	Returns the segment defined by the element.

double	getDist2 (const Pos2d &p, bool initialGeometry=true) const
	Returns the squared distance from the element to the point que is being passed as parameter.

double	getDist (const Pos2d &p, bool initialGeometry=true) const
	Return the the distance from the element to punto que is being passed as parameter.

double	getDist2 (const Pos3d &p, bool initialGeometry=true) const
	Returns the squared distance from the element to the point que is being passed as parameter.

double	getDist (const Pos3d &p, bool initialGeometry=true) const
	Return the the distance from the element to punto que is being passed as parameter.

size_t	getDimension (void) const
	Return the element dimension (0, 1, 2 or 3).

int	getVtkCellType (void) const
	Interfaz con VTK.

int	getMEDCellType (void) const
	Interfaz con el formato MED de Salome.

virtual void	calculaLongsTributarias (bool initialGeometry=true) const
	Calcula the tributary lengths that corresponds to cada nodo of the element.

double	getLongTributaria (const Node *) const
	Return the tributary length corresponding to the node being passed as parameter.

void	vector2dUniformLoadGlobal (const Vector &)

void	vector2dUniformLoadLocal (const Vector &)

void	vector2dPointByRelDistLoadGlobal (const double &, const Vector &)

void	vector2dPointByRelDistLoadLocal (const double &, const Vector &)

void	vector2dPointLoadGlobal (const Vector &, const Vector &)

void	vector2dPointLoadLocal (const Vector &, const Vector &)

void	vector3dUniformLoadGlobal (const Vector &)

void	vector3dUniformLoadLocal (const Vector &)

void	vector3dPointByRelDistLoadGlobal (const double &, const Vector &)

void	vector3dPointByRelDistLoadLocal (const double &, const Vector &)

void	vector3dPointLoadGlobal (const Vector &, const Vector &)

void	vector3dPointLoadLocal (const Vector &, const Vector &)

void	strainLoad (const DeformationPlane &p1, const DeformationPlane &p2)

Public Member Functions inherited from XC::ElementBase< 2 >
	ElementBase (int tag, int classTag)
	Default constructor.

	ElementBase (const ElementBase &otro)
	Constructor.

ElementBase &	operator= (const ElementBase &otro)
	Assignment operator.

int	getNumExternalNodes (void) const
	Return the number of external nodes.

NodePtrsWithIDs &	getNodePtrs (void)
	Returns a pointer to the vector de nodos.

const NodePtrsWithIDs &	getNodePtrs (void) const
	Returns a pointer to the vector de nodos.

Pos3d	getPosCdg (bool initialGeometry=true) const
	Return position of the element centroid.

Public Member Functions inherited from XC::Element
	Element (int tag, int classTag)
	Constructor that takes the element's unique tag and the number of external nodes for the element.

virtual int	getNumEdges (void) const
	Returns number of edges (it must be overloaded for elements that have nodes inside edges.

std::vector< int >	getIdxNodes (void) const

virtual void	setIdNodos (const std::vector< int > &inodos)
	Asigna los nodos.

virtual void	setIdNodos (const ID &inodos)
	Asigna los nodos.

virtual bool	isSubdomain (void)

virtual const Matrix &	getDamp (void) const
	Returns the matriz de amortiguamiento.

virtual void	zeroLoad (void)
	Anula el load vector aplicadas of the element.

virtual int	setRayleighDampingFactors (const RayleighDampingFactors &rF) const
	Asigna valores a los coeficientes de amortiguamiento de Rayleigh.

const Vector &	getNodeResistingComponents (const size_t &, const Vector &) const
	Returns the generalized force of the element over the iNod-th node.

const Vector &	getNodeResistingForce (const size_t &iNod) const
	Returns the generalized force of the element over the iNod-th node.

const Vector &	getNodeResistingForceIncInertia (const size_t &iNod) const
	Returns the fuerza generalizada (incluyendo fuerzas de inercia) of the element sobre el nodo which index is being passed as parameter.

const Vector &	getNodeResistingForce (const Node *) const
	Returns the fuerza generalizada of the element sobre el nodo pointed by the parameter.

const Vector &	getNodeResistingForceIncInertia (const Node *) const
	Returns the fuerza generalizada (incluyendo fuerzas de inercia) of the element over the node pointed by the parameter.

Vector	getEquivalentStaticLoad (int mode, const double &) const
	Returns the equivalent static load for the mode being passed as parameter and the acceleration that corresponding that mode.

Matrix	getEquivalentStaticNodalLoads (int mode, const double &) const
	Returns the equivalent static load on each node for the mode being passed as parameter and the corresponding acceleration to the mode.

Response *	setMaterialResponse (Material *, const std::vector< std::string > &, const size_t &, Information &)

virtual int	addInertiaLoadSensitivityToUnbalance (const Vector &accel, bool tag)

virtual int	setParameter (const std::vector< std::string > &argv, Parameter &param)

int	setMaterialParameter (Material *, const std::vector< std::string > &, const size_t &, Parameter &)

virtual int	updateParameter (int parameterID, Information &info)

virtual int	activateParameter (int parameterID)

virtual const Vector &	getResistingForceSensitivity (int gradNumber)

virtual const Matrix &	getInitialStiffSensitivity (int gradNumber)

virtual const Matrix &	getDampSensitivity (int gradNumber)

virtual const Matrix &	getMassSensitivity (int gradNumber)

virtual int	commitSensitivity (int gradNumber, int numGrads)

virtual int	addResistingForceToNodalReaction (bool inclInertia)
	Adds nodal reactions.

double	MaxCooNod (int i) const
	Returns the valor máximo de la coordenada i of the nodes of the element.

double	MinCooNod (int i) const
	Returns the minimum value de la coordenada i of the nodes of the element.

const Matrix &	getCooNodos (void) const
	Returns the coordinates of the nodes.

Pos3d	getPosNodo (const size_t &i, bool initialGeometry=true) const
	Returns the position of the i-th node. More...

std::list< Pos3d >	getPosNodos (bool initialGeometry=true) const
	Returns the coordinates of the nodes.

Vector	getCooCdg (bool initialGeometry=true) const
	Returns the coordinates del centro de gravedad of the element.

TritrizPos3d	getPuntos (const size_t &ni, const size_t &nj, const size_t &nk, bool initialGeometry=true)
	Returns a grid of points distributed along the line.

void	resetTributarias (void) const
	Resets tributary areas of connected nodes.

void	vuelcaTributarias (const std::vector< double > &) const
	Adds to the tributary magnitude of each node the vector being passed as parameter.

virtual double	getLongTributariaByTag (const int &) const
	Returns the tributary length corresponding to the node cuyo tag se pasa as parameter.

virtual void	calculaAreasTributarias (bool initialGeometry=true) const
	Calcula las áreas tributarias that corresponds to cada nodo of the element.

virtual double	getAreaTributaria (const Node *) const
	Returns the área tributaria corresponding to the node being passed as parameter.

virtual double	getAreaTributariaByTag (const int &) const
	Returns the área tributaria corresponding to the node cuyo tag se pasa as parameter.

virtual void	calculaVolsTributarios (bool initialGeometry=true) const
	Calcula los volúmenes tributarios that corresponds to cada nodo of the element.

virtual double	getVolTributario (const Node *) const
	Returns the tributary volume corresponding to the node being passed as parameter.

virtual double	getVolTributarioByTag (const int &) const
	Returns the tributary volume corresponding to the node cuyo tag se pasa as parameter.

virtual Vector	getInterpolationFactors (const ParticlePos3d &) const
	Returns interpolattion factors for a material point.

virtual Vector	getInterpolationFactors (const Pos3d &) const
	Returns interpolattion factors for a material point.

virtual const GaussModel &	getGaussModel (void) const
	Returns the Gauss integration model of the element.

MEDGaussModel	getMEDGaussModel (void) const
	Returns the Gauss integration model of the element for MED library.

virtual NodesEdge	getNodesEdge (const size_t &) const
	Returns the nodos del borde (o arista) of the element which index is being passed as parameter.

virtual int	getEdgeNodes (const Node , const Node ) const
	Returns the borde (o arista) of the element que tiene por extremos los nodos being passed as parameters.

int	getEdgeNodes (const int &, const int &) const
	Returns the borde of the element que tiene por extremos los nodos being passed as parameters.

virtual ID	getEdgesNode (const Node *) const
	Returns the bordes of the element que tienen por extremo el nodo being passed as parameter.

std::set< int >	getEdgesNodes (const NodePtrSet &) const
	Returns the bordes of the element que tienen ambos extremos en el node set being passed as parameter.

ID	getEdgesNodeByTag (const int &) const
	Returns the bordes of the element que tienen por extremo el nodo cuyo tag is being passed as parameter.

virtual ID	getLocalIndexNodesEdge (const size_t &i) const
	Returns the local indexes of the element nodes that lie over the i-th edge.

std::set< SetBase * >	get_sets (void) const
	Returns the sets to which the element belongs.

void	add_to_sets (std::set< SetBase * > &)
	Adds the element to the sets being passed as parameters.

Public Member Functions inherited from XC::MeshComponent
	MeshComponent (int classTag)
	Constructor.

	MeshComponent (int tag, int classTag)
	Constructor.

Public Member Functions inherited from XC::ContinuaReprComponent
	ContinuaReprComponent (int classTag)

	ContinuaReprComponent (int tag, int classTag)

virtual const bool	isDead (void) const

virtual const bool	isAlive (void) const

virtual void	kill (void)

virtual void	alive (void)

Public Member Functions inherited from XC::DomainComponent
	~DomainComponent (void)
	Destructor.

size_t	getIdx (void) const
	Returns the index of the object (to be used in VTK arrays).

virtual Domain *	getDomain (void) const
	Returns a pointer to the domain.

const Preprocessor *	GetPreprocessor (void) const
	Returns (if possible) a pointer to the preprocessor.

Preprocessor *	GetPreprocessor (void)
	Returns (if possible) a pointer to the preprocessor.

void	set_indice (const size_t &i)
	Set the index for the object (see numera in Set). This index is used on VTK arrays.

Public Member Functions inherited from XC::TaggedObject
	TaggedObject (int tag, EntCmd *owr=nullptr)
	Constructor.

void	assignTag (int newTag)
	Establece el valor del tag.

int	getTag (void) const

Public Member Functions inherited from XC::MovableObject
	MovableObject (int classTag, int dbTag)
	Constructor.

	MovableObject (int classTag)
	Constructor.

	MovableObject (const MovableObject &otro)
	Copy constructor.

MovableObject &	operator= (const MovableObject &otro)
	Operacdor asignación.

int	getClassTag (void) const
	Returns the tag de la clase.

int	getDbTag (void) const
	Returns the tag para la database.

int	getDbTag (CommParameters &)
	Returns the tag para la database.

void	setDbTag (int dbTag)
	Asigna el tag para la database.

void	setDbTag (CommParameters &)
	Asigna, sólo si es preciso, el tag para la database.

virtual int	setVariable (const std::string &variable, Information &)
	Returns the identificador de la variable cuyo nombre being passed as parameter.

virtual int	getVariable (const std::string &variable, Information &)

Public Member Functions inherited from XC::DistributedBase
	DistributedBase (void)
	Constructor.

virtual DbTagData &	getDbTagData (void) const
	Returns a vector to store class dbTags.

const int &	getDbTagDataPos (const int &i) const
	Returns the data at the i-th position.

void	setDbTagDataPos (const int &i, const int &v)
	Sets the data at the i-th position.

void	inicComm (const int &dataSize) const
	Initializes communication.

Additional Inherited Members
Public Types inherited from XC::Element
typedef std::vector< const Node * >	NodesEdge

Static Public Member Functions inherited from XC::ElementBase< 2 >
static const int	numNodos (void)
	Returns the element number of nodes.

Static Public Member Functions inherited from XC::Element
static void	setDeadSRF (const double &d)
	Assigns Stress Reduction Factor for element deactivation.

static DefaultTag &	getDefaultTag (void)
	Returns next element's tag value by default.

Static Public Attributes inherited from XC::Element
static double	dead_srf = 1e-6
	Stress reduction factor for foozen elements.

Protected Member Functions inherited from XC::CorotTrussBase
int	sendData (CommParameters &cp)
	Send members through the channel being passed as parameter.

int	recvData (const CommParameters &cp)
	Receives members through the channel being passed as parameter.

Protected Member Functions inherited from XC::ProtoTruss
int	sendData (CommParameters &cp)
	Send members through the channel being passed as parameter.

int	recvData (const CommParameters &cp)
	Receives members through the channel being passed as parameter.

void	setup_matrix_vector_ptrs (int dofNd1)
	Set the number of dof for element and set matrix and vector pointers.

Protected Member Functions inherited from XC::Element1D
TritrizPtrElem	put_on_mesh (const TritrizPtrNod &, meshing_dir dm) const
	Places the element on the mesh.

TritrizPtrElem	cose (const SetEstruct &f1, const SetEstruct &f2) const

int	sendCoordTransf (int posFlag, const int &, const int &, CommParameters &)
	Envía la coordinate transformation through the channel being passed as parameter.

CrdTransf *	recvCoordTransf (int posFlag, const int &, const int &, const CommParameters &)
	Recibe la coordinate transformation through the channel being passed as parameter.

CrdTransf2d *	recvCoordTransf2d (int posFlag, const int &, const int &, const CommParameters &)
	Recibe una coordinate transformation 2d through the channel being passed as parameter.

CrdTransf3d *	recvCoordTransf3d (int posFlag, const int &, const int &, const CommParameters &)
	Recibe una coordinate transformation 3d through the channel being passed as parameter.

Protected Member Functions inherited from XC::ElementBase< 2 >
TIPOMAT *	cast_material (const Material *ptr_mat)
	Casts the material pointer to a suitable type.

int	sendData (CommParameters &cp)
	Send members through the channel being passed as parameter.

int	recvData (const CommParameters &cp)
	Receives members through the channel being passed as parameter.

Protected Member Functions inherited from XC::Element
const Vector &	getRayleighDampingForces (void) const
	Returns element Rayleigh damping forces.

int	sendData (CommParameters &cp)
	Sends object members through the channel being passed as parameter.

int	recvData (const CommParameters &cp)
	Receives object members through the channel being passed as parameter.

Protected Member Functions inherited from XC::MeshComponent
void	setup_matrices (std::deque< Matrix > &, const int &) const
	Initializes the matrix container.

int	sendIdsEtiquetas (int posDbTag, CommParameters &)
	Send labelsthrough the channel being passed as parameter.

int	recvIdsEtiquetas (int posDbTag, const CommParameters &)
	Receive labels through the channel being passed as parameter.

int	sendData (CommParameters &)
	Send members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives members through the channel being passed as parameter.

Protected Member Functions inherited from XC::ContinuaReprComponent
int	sendData (CommParameters &)
	Send members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives members through the channel being passed as parameter.

Protected Member Functions inherited from XC::DomainComponent
	DomainComponent (int tag, int classTag)
	Constructor.

int	sendData (CommParameters &)
	Send object members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives object members through the channel being passed as parameter.

Protected Member Functions inherited from XC::TaggedObject
void	setTag (int newTag)
	Establece el valor del tag.

Protected Attributes inherited from XC::CorotTrussBase
double	Lo
	initial length of truss

double	Ln
	current length of truss

double	d21 [3]
	current displacement offsets in basic system

Matrix	R
	Rotation matrix.

Protected Attributes inherited from XC::ProtoTruss
int	numDOF
	number of dof for truss

int	dimSpace
	truss in 2 or 3d domain

Matrix *	theMatrix
	pointer to objects matrix (a class wide Matrix)

Vector *	theVector
	pointer to objects vector (a class wide Vector)

Protected Attributes inherited from XC::Element1D
std::vector< double >	longsTributarias

Protected Attributes inherited from XC::ElementBase< 2 >
NodePtrsWithIDs	theNodes
	pointers to node.

Protected Attributes inherited from XC::Element
Vector	load
	vector for applying loads

RayleighDampingFactors	rayFactors
	Rayleigh damping factors.

Matrix	Kc
	pointer to hold last committed matrix if needed for rayleigh damping

Protected Attributes inherited from XC::MeshComponent
int	index
	Index for VTK arrays.

LabelContainer	labels
	Label container.

Static Protected Attributes inherited from XC::ProtoTruss
static Matrix	trussM2

static Matrix	trussM3

static Matrix	trussM4

static Matrix	trussM6

static Matrix	trussM12

static Vector	trussV2

static Vector	trussV3

static Vector	trussV4

static Vector	trussV6

static Vector	trussV12

Detailed Description

Truss element with corotatinal formulation and material of type SectionForceDeformation. Small strain, large displacement corotational space truss element, as described by Crisfield in "Nonlinear Finite Element Analysis of Solids and Structures", Vol. 1, 1991, J.T. Wiley.

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

/usr/local/src/prg/xc/src/domain/mesh/element/truss_beam_column/truss/CorotTrussSection.h
/usr/local/src/prg/xc/src/domain/mesh/element/truss_beam_column/truss/CorotTrussSection.cpp

Public Member Functions

Additional Inherited Members

Detailed Description