Base class for MIT C4 shell elements. More...

#include <ShellMITC4Base.h>

Inheritance diagram for XC::ShellMITC4Base:

Public Member Functions
	ShellMITC4Base (int classTag, const ShellCrdTransf3dBase *)
	Constructor.

	ShellMITC4Base (int tag, int classTag, const SectionForceDeformation ptr_mat, const ShellCrdTransf3dBase )
	Constructor.

	ShellMITC4Base (int tag, int classTag, int node1, int node2, int node3, int node4, const SectionFDPhysicalProperties &, const ShellCrdTransf3dBase *)
	Constructor.

	ShellMITC4Base (const ShellMITC4Base &otro)
	Copy constructor.

ShellMITC4Base &	operator= (const ShellMITC4Base &otro)
	Assignment operator.

	~ShellMITC4Base (void)
	Destructor.

void	setDomain (Domain *theDomain)
	set domain

int	getNumDOF (void) const
	return number of dofs

int	update (void)
	Actualiza los valores de las variables de estado.

const Matrix &	getTangentStiff (void) const
	return stiffness matrix

const Matrix &	getInitialStiff (void) const
	return secant matrix

const Matrix &	getMass (void) const
	return mass matrix

const GaussModel &	getGaussModel (void) const
	Returns the element Gauss points.

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

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

Vector	getInterpolatedDisplacements (const ParticlePos3d &) const
	Returns interpolated displacements for a material point.

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

const ShellUniformLoad *	vector3dUniformLoadLocal (const Vector &)
	Defines a load over the element from a vector in local coordinates.

const ShellUniformLoad *	vector3dUniformLoadGlobal (const Vector &)
	Defines a load over the element from a vector in global coordinates.

void	strainLoad (const Matrix &)

void	zeroLoad (void)
	Zeroes the element load vector.

int	addLoad (ElementalLoad *theLoad, double loadFactor)
	Applies on the element the load being passed as parameter.

int	addInertiaLoadToUnbalance (const Vector &accel)

int	commitState (void)
	Consuma la coordinate transformation de acuerdo con el estado actual.

int	revertToLastCommit (void)
	Returns to the last commited state.

int	revertToStart (void)
	Returns the initial state.

void	alive (void)
	Reactivates the element.

const Vector &	getResistingForce (void) const
	get residual

const Vector &	getResistingForceIncInertia (void) const
	get residual with inertia terms

double	getMeanInternalForce (const std::string &) const

double	getMeanInternalDeformation (const std::string &) const

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

virtual ShellCrdTransf3dBase *	getCoordTransf (void)
	Returns a pointer to the coordinate transformation.

virtual const ShellCrdTransf3dBase *	getCoordTransf (void) const
	Returns (if possible) a pointer to the coordinate transformation.

void	computeBasis (void)
	compute local coordinates and basis

ParticlePos3d	getLocalCoordinatesOfNode (const int &) const

ParticlePos3d	getNaturalCoordinates (const Pos3d &) const

void	Print (std::ostream &s, int flag)
	print out element data

Public Member Functions inherited from XC::QuadBase4N< SectionFDPhysicalProperties >
	QuadBase4N (int classTag, const SectionFDPhysicalProperties &pp)
	Constructor.

	QuadBase4N (int tag, int classTag, const SectionFDPhysicalProperties &)
	Constructor.

	QuadBase4N (int tag, int classTag, int node1, int node2, int node3, int node4, const SectionFDPhysicalProperties &pp)
	Constructor.

Element::NodesEdge	getNodesEdge (const size_t &i) const
	Returns the nodos de un lado of the element.

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

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

int	getVtkCellType (void) const
	Interfaz con VTK.

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

void	zeroLoad (void)
	Zeroes loads on element.

int	addLoad (ElementalLoad *theLoad, double loadFactor)
	Adds to the element the load being passed as parameter.

Public Member Functions inherited from XC::ElemPlano< 4, SectionFDPhysicalProperties >
	ElemPlano (int tag, int classTag, const SectionFDPhysicalProperties &)
	Constructor.

void	checkElem (void)
	Sets nodes and checks the element.

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

virtual Poligono3d	getPoligono (bool initialGeometry=true) const
	Returns the element contour as a polygon.

virtual Segmento3d	getLado (const size_t &i, bool initialGeometry=true) const
	Returns a lado of the element.

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

double	getPerimetro (bool initialGeometry=true) const
	Returns the perimeter of the element.

double	getArea (bool initialGeometry=true) const
	Returns element area.

virtual void	calculaAreasTributarias (bool initialGeometry=true) const
	Computes tributary areas that correspond to each node.

double	getAreaTributaria (const Node *) const
	Returns tributary area for the node being passed as parameter.

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

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

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

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

size_t	getDimension (void) const
	Return the element dimension (0, 1, 2 o3 3).

Public Member Functions inherited from XC::ElemWithMaterial< NNODOS, SectionFDPhysicalProperties >
	ElemWithMaterial (int tag, int classTag)

	ElemWithMaterial (int tag, int classTag, const SectionFDPhysicalProperties &)

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

int	revertToLastCommit (void)

int	revertToStart (void)

virtual void	zeroInitialGeneralizedStrains (void)

SectionFDPhysicalProperties &	getPhysicalProperties (void)

const SectionFDPhysicalProperties &	getPhysicalProperties (void) const

void	setPhysicalProperties (const SectionFDPhysicalProperties &)

Public Member Functions inherited from XC::ElementBase< NNODOS >
	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.

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 Element *	getCopy (void) const =0
	Virtual constructor.

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 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.

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

virtual int	getResponse (int responseID, Information &eleInformation)

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 void	calculaLongsTributarias (bool initialGeometry=true) const
	Computes the tributary lengths that corresponds to each node of the element.

virtual double	getLongTributaria (const Node *) const
	Returns the tributary length corresponding to the node 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 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.

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

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.

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)

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	sendSelf (CommParameters &)=0

virtual int	recvSelf (const CommParameters &)=0

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.

Protected Member Functions
void	libera (void)

void	alloc (const ShellCrdTransf3dBase *)

void	setupInicDisp (void)

void	capturaInicDisp (void)

void	zeroInicDisp (void)

void	formInertiaTerms (int tangFlag) const
	form inertia terms

void	formResidAndTangent (int tang_flag) const
	form residual and tangent

const Matrix	calculateG (void) const
	Calcula la matriz G.

double *	computeBdrill (int node, const double shp[3][4]) const
	compute Bdrill

const Matrix &	assembleB (const Matrix &Bmembrane, const Matrix &Bbend, const Matrix &Bshear) const
	assemble a B matrix More...

const Matrix &	computeBmembrane (int node, const double shp[3][4]) const
	compute Bmembrane matrix

const Matrix &	computeBbend (int node, const double shp[3][4]) const
	compute Bbend matrix

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

int	recvCoordTransf (int posFlag, const int &posClassTag, const int &posDbTag, const CommParameters &)
	Recibe la coordinate transformation 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::QuadBase4N< SectionFDPhysicalProperties >
TritrizPtrElem	put_on_mesh (const TritrizPtrNod &, meshing_dir dm) const
	Put the element on the mesh being passed as parameter.

Protected Member Functions inherited from XC::ElemWithMaterial< NNODOS, SectionFDPhysicalProperties >
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::ElementBase< NNODOS >
template<class TIPOMAT >
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
virtual TritrizPtrElem	cose (const SetEstruct &f1, const SetEstruct &f2) const

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.

Static Protected Member Functions
static void	shape2d (const double &, const double &, const double x[2][4], double shp[3][4], double &xsj)
	shape function routine for MITC4 elements. More...

Protected Attributes
double	Ktt
	drilling stiffness

double	xl [2][4]
	local nodal coordinates, two coordinates for each of four nodes

ShellCrdTransf3dBase *	theCoordTransf
	Coordinate transformation.

FVectorShell	p0
	Reactions in the basic system due to element loads.

Matrix	Ki

std::vector< Vector >	inicDisp
	Initial displacements.

Protected Attributes inherited from XC::ElemPlano< 4, SectionFDPhysicalProperties >
std::vector< double >	areasTributarias

Protected Attributes inherited from XC::ElemWithMaterial< NNODOS, SectionFDPhysicalProperties >
SectionFDPhysicalProperties	physicalProperties
	pointers to the material objects and physical properties.

Protected Attributes inherited from XC::ElementBase< NNODOS >
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
static Matrix	stiff

static Vector	resid

static Matrix	mass

static Matrix	damping

static ShellBData	BData
	B-bar data.

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

Static Public Member Functions inherited from XC::ElementBase< NNODOS >
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.

Detailed Description

Base class for MIT C4 shell elements.

Member Function Documentation

const XC::Matrix & XC::ShellMITC4Base::assembleB	(	const Matrix &	Bmembrane,
		const Matrix &	Bbend,
		const Matrix &	Bshear
	)		const

protected

assemble a B matrix

Parameters

Bmembrane	membrane B matrix (3x2)
Bbend	plate bending B matrix (3x2)
Bshear	plate shear B matrix (2x3)

void XC::ShellMITC4Base::shape2d	(	const double &	ss,
		const double &	tt,
		const double	x[2][4],
		double	shp[3][4],
		double &	xsj
	)

staticprotected

shape function routine for MITC4 elements.

Parameters

ss	"s" natural coordinate of the point.
tt	"t" natural coordinate of the point.
x[2][4]
shp[3][4]	shape function values at the gauss points.
xsj

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

/usr/local/src/prg/xc/src/domain/mesh/element/plane/shell/ShellMITC4Base.h
/usr/local/src/prg/xc/src/domain/mesh/element/plane/shell/ShellMITC4Base.cc

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation