J2 Isotropic hardening material class for 3D problems. More...

#include <J2ThreeDimensional.h>

Inheritance diagram for XC::J2ThreeDimensional:

Public Member Functions
	J2ThreeDimensional (int tag)

	J2ThreeDimensional (int tag, double K, double G, double yield0, double yield_infty, double d, double H, double viscosity=0)

	J2ThreeDimensional (int tag, double K, double G)

NDMaterial *	getCopy (void) const
	Virtual constructor.

const std::string &	getType () const

int	getOrder () const

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

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

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

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

const Vector &	getStrain (void) const
	Returns strain.

const Vector &	getStress (void) const
	Returns the material stress vector at the current trial strain.

const Matrix &	getTangent (void) const
	Return the tangent stiffness matrix at the current trial strain. More...

const Matrix &	getInitialTangent (void) const

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

Public Member Functions inherited from XC::J2Plasticity
	J2Plasticity (int tag, int classTag, double K, double G, double yield0, double yield_infty, double d, double H, double viscosity=0)

	J2Plasticity (int tag, int classTag)
	Constructor.

	J2Plasticity (int tag, int classTag, double K, double G)

virtual NDMaterial *	getCopy (const std::string &) const

virtual int	commitState (void)

virtual int	revertToLastCommit (void)

virtual int	revertToStart (void)

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.

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

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

virtual double	getRho (void) const

virtual double	getE (void)

virtual double	getnu (void)

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 const stresstensor &	getStressTensor (void) const

virtual const straintensor &	getStrainTensor (void) const

virtual const straintensor &	getPlasticStrainTensor (void) const

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	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`.

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...

virtual void	zeroInitialGeneralizedStrain (void)
	zeroes initial generalized strain

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::J2Plasticity
void	zero ()

void	plastic_integrator ()
	Plasticity integration routine.

void	doInitialTangent (void) const

double	q (double xi)

double	qprime (double xi)

virtual void	index_map (int matrix_index, int &i, int &j) const

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::J2Plasticity
double	bulk
	bulk modulus

double	shear
	shear modulus

double	sigma_0
	initial yield stress

double	sigma_infty
	final saturation yield stress

double	delta
	exponential hardening parameter

double	Hard
	linear hardening parameter

double	eta
	viscosity

Matrix	epsilon_p_n
	plastic strain time n

Matrix	epsilon_p_nplus1
	plastic strain time n+1

double	xi_n
	xi time n

double	xi_nplus1
	xi time n+1

Matrix	stress
	stress tensor

double	tangent [3][3][3][3]
	material tangent

Matrix	strain
	strain tensor

Static Protected Attributes inherited from XC::J2Plasticity
static Tensor	rank2

static Tensor	rank4

static double	initialTangent [3][3][3][3]
	material tangent

static double	IIdev [3][3][3][3]
	rank 4 deviatoric

static double	IbunI [3][3][3][3]
	rank 4 I bun I

static const double	one3 = 1.0 / 3.0

static const double	two3 = 2.0 / 3.0

static const double	four3 = 4.0 / 3.0

static const double	root23 = sqrt( 2.0 / 3.0 )

Detailed Description

J2 Isotropic hardening material class for 3D problems.

Member Function Documentation

§ getTangent()

const XC::Matrix & XC::J2ThreeDimensional::getTangent ( void ) const

virtual

Return the tangent stiffness matrix at the current trial strain.

Reimplemented from XC::NDMaterial.

§ setTrialStrain()

int XC::J2ThreeDimensional::setTrialStrain ( const Vector & v )

virtual

Sets the value of the trial strain vector, that value used by {getStress()} and getTangent(), to be strain.

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

Reimplemented from XC::NDMaterial.

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

src/material/nD/j2_plasticity/J2ThreeDimensional.h
src/material/nD/j2_plasticity/J2ThreeDimensional.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

§ getTangent()

§ setTrialStrain()