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

#include <ElasticIsotropicPlaneStrain2D.h>

Inheritance diagram for XC::ElasticIsotropicPlaneStrain2D:

Collaboration diagram for XC::ElasticIsotropicPlaneStrain2D:

Public Member Functions
	ElasticIsotropicPlaneStrain2D (int tag, double E, double nu, double rho)
	Constructor. More...

	ElasticIsotropicPlaneStrain2D (int tag=0)
	Constructor. More...

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

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

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

int	commitState (void)
	Commit the material state.

int	revertToLastCommit (void)
	Revert the material to its last committed 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)
	Constructor.

	ElasticIsotropic2D (int tag, int classTag)
	Constructor.

int	getOrder (void) const

const ResponseId &	getResponseType (void) const
	Return the ordering and type of response quantities returned by this material. More...

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
	Return material density.

virtual void	setRho (const double &r)
	Set material density.

double	getE (void) const
	Return the elastic modulus.

void	setE (const double &e)
	Set material elastic modulus.

double	getnu (void) const
	Return the material Poisson's ratio.

void	setnu (const double &nu)
	Set material Poisson's ratio.

int	setInitialStrain (const Vector &v)
	Sets the initial strain value. More...

int	incrementInitialStrain (const Vector &)
	Increments initial strain. More...

void	zeroInitialStrain (void)
	Zeroes the initial strain.

virtual const Vector &	getInitialStrain (void) const
	Returns the value of the initial strain.

virtual int	setTrialStrain (const Vector &v)
	Set the value of the trial strain. More...

virtual int	setTrialStrain (const Vector &v, const Vector &r)
	Set the value of the trial strain. More...

virtual int	setTrialStrainIncr (const Vector &v)
	Increment the value of the trial strain. More...

virtual int	setTrialStrainIncr (const Vector &v, const Vector &r)
	Increment the value of the trial strain. More...

virtual const Vector &	getStrain (void) const
	Return the material strain.

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

void	setInitialGeneralizedStrain (const Vector &)
	Sets the initial strain value.

void	zeroInitialGeneralizedStrain (void)
	zeroes initial generalized strain

virtual int	revertToStart (void)
	Invoked to cause the material to revert to its original state in its undeformed configuration. More...

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

virtual int	sendSelf (Communicator &)
	Sends object through the communicator argument.

virtual int	recvSelf (const Communicator &)
	Receives object through the communicator argument.

void	Print (std::ostream &s, int flag=0) const
	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
	Return the material psi??.

int	incrementInitialStrain (const Vector &)
	Increments initial strain. More...

void	zeroInitialStrain (void)
	Zeroes the initial strain.

const Vector &	getGeneralizedStress (void) const
	Return the generalized stress.

const Vector &	getGeneralizedStrain (void) const
	Return the generalized strain.

virtual double	getVonMisesStress (void) const
	return the Von Mises equivalent stress. More...

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

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

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

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

const Tensor &	getTangentTensor (void) const

virtual const stresstensor &	getStressTensor (void) const

virtual const straintensor &	getStrainTensor (void) const

virtual const straintensor &	getPlasticStrainTensor (void) const

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

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

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

Matrix	getValues (const std::string &, bool silent=false) const
	Returns material response. More...

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

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

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

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

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

virtual const Vector &	getStrainSensitivity (int gradIndex)

virtual const Matrix &	getTangentSensitivity (int gradIndex)

virtual const Matrix &	getDampTangentSensitivity (int gradIndex)

virtual double	getRhoSensitivity (int gradIndex)

virtual int	commitSensitivity (Vector &strainGradient, int gradIndex, 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)
	Returns a pointer to the material handler (if possible).

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

Domain *	getDomain (void)
	Returns a pointer to the material handler (if possible).

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

const Material *	getMaterialByName (const std::string &) const

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	incrementInitialGeneralizedStrain (const Vector &)
	Increments generalized strain. More...

boost::python::dict	getPyDict (void) const
	Return a Python dictionary with the object members values.

void	setPyDict (const boost::python::dict &)
	Set the values of the object members from a Python dictionary.

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.

boost::python::dict	getPyDict (void) const
	Return a Python dictionary with the object members values.

void	setPyDict (const boost::python::dict &)
	Set the values of the object members from a Python dictionary.

Public Member Functions inherited from CommandEntity
	CommandEntity (CommandEntity *owr=nullptr)
	Default constructor.

CommandEntity *	Owner (void)
	Return a pointer to the object owner.

const CommandEntity *	Owner (void) const
	Return un puntero al objeto propietario de ESTE.

const StandardOutputWrapper &	getStandardOutputWrapper (void) const
	Return the regular output stream wrapper.

StandardOutputWrapper &	getStandardOutputWrapper (void)
	Return the regular output stream wrapper.

const std::string &	getLogFileName (void) const
	Returns log file name.

void	setLogFileName (const std::string &)
	Sets log file name.

const std::string &	getErrFileName (void) const
	Returns err file name.

void	setErrFileName (const std::string &)
	Sets error file name.

const std::string &	getOutputFileName (void) const
	Returns regular output file name.

void	setOutputFileName (const std::string &)
	Sets regular output file name.

boost::python::object	evalPy (boost::python::object dict, const std::string &)
	Return the Python object that results from evaluating the argument.

boost::python::object	execPy (boost::python::object dict, const std::string &)
	Return the Python objects that results from executing the code in the string argument.

boost::python::object	execFilePy (boost::python::object dict, const std::string &)
	Return the Python object that results from executing the code in the file.

Public Member Functions inherited from EntityWithProperties
	EntityWithProperties (EntityWithProperties *owr=nullptr)
	Default constructor.

void	clearPyProps (void)
	Clear python properties map.

bool	hasPyProp (const std::string &)
	Returns true if property exists.

boost::python::object	getPyProp (const std::string &str)
	Return the Python object with the name being passed as parameter.

void	setPyProp (std::string str, boost::python::object val)
	Sets/appends a value tho the Python object's dictionary.

void	copyPropsFrom (const EntityWithProperties &)
	Copy the properties from the argument.

boost::python::list	getPropNames (void) const
	Return the names of the object properties weightings.

const PythonDict &	getPropertiesDict (void) const
	Return a std::map container with the properties of the object.

Public Member Functions inherited from EntityWithOwner
	EntityWithOwner (EntityWithOwner *owr=nullptr)
	Default constructor.

	EntityWithOwner (const EntityWithOwner &)
	Copy constructor.

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

virtual bool	operator== (const EntityWithOwner &) const
	Comparison operator.

virtual	~EntityWithOwner (void)
	Virtual destructor.

virtual std::string	getClassName (void) const
	Returns demangled class name.

void	set_owner (EntityWithOwner *owr)
	Assigns the owner of the object.

EntityWithOwner *	Owner (void)

const EntityWithOwner *	Owner (void) const

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 (Communicator &)
	Return the object identifier in the database.

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

void	setDbTag (Communicator &)
	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	~DistributedBase (void)
	Destructor.

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 EntityWithProperties
typedef std::map< std::string, boost::python::object >	PythonDict

Static Public Member Functions inherited from CommandEntity
static void	resetStandardOutput (void)
	Reset the standard output streams to its defaults buffers.

Static Public Member Functions inherited from EntityWithOwner
static int	getVerbosityLevel (void)
	Get the value of the verbosity level.

static void	setVerbosityLevel (const int &)
	Set the value of the verbosity level.

Protected Member Functions inherited from XC::ElasticIsotropicMaterial
int	sendData (Communicator &)
	Send object members through the communicator argument.

int	recvData (const Communicator &)
	Receives object members through the communicator argument.

Protected Member Functions inherited from XC::NDMaterial
int	sendData (Communicator &)
	Send object members through the communicator argument.

int	recvData (const Communicator &)
	Receives object members through the communicator argument.

Protected Member Functions inherited from XC::Material
bool	isEqual (const Material &) const
	Return true if both objects are equal.

Protected Member Functions inherited from XC::TaggedObject
void	setTag (int newTag)
	Set tag. More...

bool	isEqual (const TaggedObject &) const
	Return true if both objects are equal.

Protected Member Functions inherited from CommandEntity
template<class T >
void	string_to (T &, const std::string &) const

Protected Member Functions inherited from EntityWithProperties
bool	isEqual (const EntityWithProperties &) const
	Return true if both objects are equal.

Protected Member Functions inherited from EntityWithOwner
virtual bool	isEqual (const EntityWithOwner &) const
	Return true if both objects are equal.

Static Protected Member Functions inherited from CommandEntity
static CommandEntity *	entcmd_cast (boost::any &data)

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

double	v
	Poisson ratio.

double	rho
	mass per unit 3D volume.

Vector	epsilon
	trial strain vector.

Vector	epsilon0
	initial strain vector.

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

Static Protected Attributes inherited from EntityWithOwner
static int	verbosity = 1
	Object that owns THIS ONE. More...

Detailed Description

Elastic isotropic material for plane deformation problems.

ElasticIsotropicPlaneStrain2D provides the implementation of an elastic isotropic material which exhibits plane strain behavior in two dimensions.

Constructor & Destructor Documentation

◆ ElasticIsotropicPlaneStrain2D() [1/2]

XC::ElasticIsotropicPlaneStrain2D::ElasticIsotropicPlaneStrain2D	(	int	tag,
		double	E,
		double	nu,
		double	rho
	)

Constructor.

To construct an ElasticIsotropicPlaneStrain2D 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.

◆ ElasticIsotropicPlaneStrain2D() [2/2]

XC::ElasticIsotropicPlaneStrain2D::ElasticIsotropicPlaneStrain2D ( int tag = 0 )

Constructor.

Parameters

tag	material identifier.

Member Function Documentation

◆ getStress()

const XC::Vector & XC::ElasticIsotropicPlaneStrain2D::getStress ( void ) const

virtual

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

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

Reimplemented from XC::ElasticIsotropicMaterial.

◆ getTangent()

const XC::Matrix & XC::ElasticIsotropicPlaneStrain2D::getTangent ( void ) const

virtual

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

\[ D := \frac{E}{(1+\nu)(1-2\nu)} \left[ \begin{array}{ccc} 1-\nu & \nu & 0\\ \nu & 1-\nu & 0\\ 0 & 0 & 1-2\nu \end{array} \right] \]

the material tangent stiffness.