Elastic isotropic material for plane stress problems. More...

#include <ElasticIsotropicPlaneStress2D.h>

Inheritance diagram for XC::ElasticIsotropicPlaneStress2D:

Public Member Functions
	ElasticIsotropicPlaneStress2D (int tag, double E, double nu, double rho)
	Constructor. More...

	ElasticIsotropicPlaneStress2D (int tag)

int	setTrialStrainIncr (const Vector &v)
	Set trial strain increment.

int	setTrialStrainIncr (const Vector &v, const Vector &r)
	Set trial strain increment.

const Matrix &	getTangent (void) const
	Returns the material tangent stiffness matrix, \(\D\). More...

const Matrix &	getInitialTangent (void) const

const Vector &	getStress (void) const
	Returns the material stress vector, \(\mysigma\), for the current trial strain. More...

void	zeroInitialGeneralizedStrain (void)
	zeroes initial generalized strain

int	commitState (void)
	Accept the current material state as being on the solution path. More...

int	revertToLastCommit (void)
	Revert material to its last commited state.

int	revertToStart (void)
	Revert material to its initial state.

NDMaterial *	getCopy (void) const
	Virtual constructor.

const std::string &	getType (void) const

Public Member Functions inherited from XC::ElasticIsotropic2D
	ElasticIsotropic2D (int tag, int classTag, double E, double nu, double rho)

	ElasticIsotropic2D (int tag, int classTag)

int	getOrder (void) const

Public Member Functions inherited from XC::ElasticIsotropicMaterial
	ElasticIsotropicMaterial (int tag, int classTag, int eps_size, double E, double nu, double rho=0.0)
	Constructor. More...

	ElasticIsotropicMaterial (int tag, int eps_size, double E, double nu, double rho=0.0)
	Constructor.

	ElasticIsotropicMaterial (int tag, int eps_size)
	Constructor.

virtual double	getRho (void) const

void	setRho (const double &r)

double	getE (void)

void	setE (const double &e)

double	getnu (void)

void	setnu (const double &nu)

virtual int	setTrialStrain (const Vector &v)
	Sets the value of the trial strain vector, that value used by {getStress()} and getTangent(), to be `strain`. More...

virtual int	setTrialStrain (const Vector &v, const Vector &r)
	Sets trial strain value.

virtual const Vector &	getStrain (void) const
	Returns strain.

int	setTrialStrain (const Tensor &v)
	Set trial strain value.

int	setTrialStrain (const Tensor &v, const Tensor &r)

int	setTrialStrainIncr (const Tensor &v)
	Set trial strain increment.

int	setTrialStrainIncr (const Tensor &v, const Tensor &r)

const Tensor &	getTangentTensor (void) const

const stresstensor &	getStressTensor (void) const

const straintensor &	getStrainTensor (void) const

const straintensor &	getPlasticStrainTensor (void) const

virtual NDMaterial *	getCopy (const std::string &) const
	Returns a specific implementation of an ElasticIsotropicMaterial by switching on `type`. More...

virtual int	sendSelf (CommParameters &)
	Sends object through the channel being passed as parameter.

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

void	Print (std::ostream &s, int flag=0)
	Print stuff.

virtual int	setParameter (const std::vector< std::string > &argv, Parameter &param)
	Sets the value `param` to the parameter `argv`.

virtual int	updateParameter (int parameterID, Information &info)
	Updates the parameter identified by `parameterID` with `info`.

Public Member Functions inherited from XC::NDMaterial
	NDMaterial ()
	Constructor.

	NDMaterial (int tag, int classTag)
	Constructor. More...

virtual double	getpsi (void)

const Vector &	getGeneralizedStress (void) const

const Vector &	getGeneralizedStrain (void) const

virtual void	setInitialGeneralizedStrain (const Vector &)
	Asigna el initial strain value.

const Vector &	getInitialGeneralizedStrain (void) const
	Return the initial strain.

virtual const Vector &	getCommittedStress (void)
	Returns commited stresses.

virtual const Vector &	getCommittedStrain (void)
	Returns commited strains.

virtual int	setTrialF (const straintensor &f)

virtual int	setTrialFIncr (const straintensor &df)

virtual int	setTrialC (const straintensor &c)

virtual int	setTrialCIncr (const straintensor &dc)

virtual const stresstensor	getPK1StressTensor (void)

virtual const stresstensor	getCauchyStressTensor (void)

virtual const straintensor &	getF (void) const

virtual const straintensor &	getC (void) const

virtual const straintensor	getFp (void)

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

virtual int	getResponse (int responseID, Information &matInformation)
	Returns material response.

virtual int	activateParameter (int parameterID)
	Activates the parameter identified by `parameterID`.

virtual const Vector &	getStressSensitivity (int gradNumber, bool conditional)

virtual const Vector &	getStrainSensitivity (int gradNumber)

virtual const Matrix &	getTangentSensitivity (int gradNumber)

virtual const Matrix &	getDampTangentSensitivity (int gradNumber)

virtual double	getRhoSensitivity (int gradNumber)

virtual int	commitSensitivity (Vector &strainGradient, int gradNumber, int numGrads)

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

const MaterialHandler *	getMaterialHandler (void) const
	Returns (if possible) a pointer to the material handler (owner).

MaterialHandler *	getMaterialHandler (void)
	Returs a pointer to the material handler (if possible).

std::string	getName (void) const
	Returns the name of the material.

virtual int	setVariable (const std::string &argv)

virtual int	getVariable (int variableID, double &info)

virtual void	update (void)
	Update state variables for the material according to the new values of the parameters. More...

virtual void	addInitialGeneralizedStrain (const Vector &)
	Increments generalized strain. More...

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

void	assignTag (int newTag)
	Set tag (to be called from Python interface).

int	getTag (void) const
	Returns the tag associated with the object.

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

	MovableObject (int classTag)
	Constructor. More...

	MovableObject (const MovableObject &)
	Copy constructor. Doesn't copy the dbTag.

MovableObject &	operator= (const MovableObject &)
	Assignment operator. Doesn't copy the dbTag.

int	getClassTag (void) const
	Return the class identifier.

int	getDbTag (void) const
	Return the object identifier in the database.

int	getDbTag (CommParameters &)
	Return the object identifier in the database.

void	setDbTag (int dbTag)
	Sets the object identifier in the database.

void	setDbTag (CommParameters &)
	Sets the object identifier in the database if not already set. More...

virtual int	setVariable (const std::string &variable, Information &)
	Set the value of the variable idenfified by `var`.

virtual int	getVariable (const std::string &variable, Information &)
	Return the value of the variable idenfified by `var`.

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
Protected Member Functions inherited from XC::ElasticIsotropicMaterial
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::NDMaterial
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)
	Set tag. More...

Protected Attributes inherited from XC::ElasticIsotropicMaterial
double	E
	Elastic modulus.

double	v
	Poisson ratio.

double	rho
	mass per unit 3D volume

Vector	epsilon
	Strain vector.

Static Protected Attributes inherited from XC::ElasticIsotropic2D
static Matrix	D

Detailed Description

Elastic isotropic material for plane stress problems.

ElasticIsotropicPlaneStress2D provides the implementation of an elastic isotropic material which exhibits plane stress behavior in two dimensions.

Constructor & Destructor Documentation

§ ElasticIsotropicPlaneStress2D()

XC::ElasticIsotropicPlaneStress2D::ElasticIsotropicPlaneStress2D	(	int	tag,
		double	E,
		double	nu,
		double	rho
	)

Constructor.

To construct an ElasticIsotropicPlaneStress2D whose unique integer tag among NDMaterials in the domain is given by tag. The material model have Young's modulus E and Poisson's ratio v.

Parameters

tag	material identifier.
E	material Young's modulus.
nu	material Poisson's ratio.
rho	material density.

Member Function Documentation

§ commitState()

int XC::ElasticIsotropicPlaneStress2D::commitState ( void )

virtual

Accept the current material state as being on the solution path.

To return \(0\) if successful, a negative number if not.

Reimplemented from XC::ElasticIsotropicMaterial.

§ getStress()

const XC::Vector & XC::ElasticIsotropicPlaneStress2D::getStress ( void ) const

virtual

Returns the material stress vector, \(\mysigma\), for the current trial strain.

\[ //! \begin{displaymath} //! \sigma := \left[ //! \begin{array}{c} //! \sigma_{xx} //! \sigma_{yy} //! \tau_{xy} //! \end{array} //! \right] //! \end{displaymath} //! \]

Reimplemented from XC::ElasticIsotropicMaterial.

§ getTangent()

const XC::Matrix & XC::ElasticIsotropicPlaneStress2D::getTangent ( void ) const

virtual

Returns the material tangent stiffness matrix, \(\D\).

\[ //! \begin{displaymath} //! D := \frac{E}{1-\nu^2} \left[ //! \begin{array}{ccc} //! 1 & \nu & 0 //! \nu & 1 & 0 //! 0 & 0 & 1-\nu //! \end{array} //! \right] //! \end{displaymath} //! \]

Reimplemented from XC::ElasticIsotropicMaterial.

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

src/material/nD/elastic_isotropic/ElasticIsotropicPlaneStress2D.h
src/material/nD/elastic_isotropic/ElasticIsotropicPlaneStress2D.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

§ ElasticIsotropicPlaneStress2D()

Member Function Documentation

§ commitState()

§ getStress()

§ getTangent()