xc
Public Member Functions | Protected Member Functions | List of all members

Uniaxial material for steel. More...

#include <Steel02.h>

Inheritance diagram for XC::Steel02:
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Collaboration diagram for XC::Steel02:
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Public Member Functions

 Steel02 (int tag=0)
 Default constructor.
 
 Steel02 (int tag, double fy, double E0, double b, double R0, double cR1, double cR2, double a1, double a2, double a3, double a4, const double &sigInit=0.0, const double &epsInit=0.0)
 
 Steel02 (int tag, double fy, double E0, double b, double R0, double cR1, double cR2)
 
 Steel02 (int tag, double fy, double E0, double b)
 
UniaxialMaterialgetCopy (void) const
 Virtual constructor.
 
int setTrialStrain (double strain, double strainRate=0.0)
 Sets the value of the trial strain. More...
 
double getStrain (void) const
 Return material strain.
 
double getStress (void) const
 Return material stress.
 
double getTangent (void) const
 Return tangent stiffness.
 
int commitState (void)
 Commit material state.
 
int revertToLastCommit (void)
 Revert the material to its last commited state.
 
int revertToStart (void)
 Revert the material to its initial state.
 
int setInitialStrain (const double &)
 Sets initial strain.
 
int incrementInitialStrain (const double &)
 Increments initial strain. More...
 
void zeroInitialStrain (void)
 Zeroes the initial strain.
 
void setInitialStress (const double &)
 Sets the initial stress value.
 
double getInitialStress (void) const
 
double getR0 (void) const
 Get the first parameter that controls the transition from elastic to plastic branches.
 
void setR0 (const double &d=15)
 Set the first parameter that controls the transition from elastic to plastic branches.
 
double getCR1 (void) const
 Get second parameter that controls the transition from elastic to plastic branches.
 
void setCR1 (const double &d=0.925)
 Set second parameter that controls the transition from elastic to plastic branches.
 
double getCR2 (void) const
 Get third parameter that controls the transition from elastic to plastic branches.
 
void setCR2 (const double &d=0.15)
 Set third parameter that controls the transition from elastic to plastic branches.
 
void setParams (const std::vector< double > &)
 Set coefficients for isotropic hardening [a1, a2, a3, a4].
 
void setParamsPy (const boost::python::list &)
 Set coefficients for isotropic hardening [a1, a2, a3, a4].
 
int sendSelf (Communicator &)
 Sends object through the communicator argument.
 
int recvSelf (const Communicator &)
 Receives object through the communicator argument.
 
int setParameter (const std::vector< std::string > &argv, Parameter &param)
 Sets the value param to the parameter argv.
 
int updateParameter (int parameterID, Information &info)
 Updates the parameter identified by parameterID with info.
 
void Print (std::ostream &s, int flag=0) const
 Print stuff.
 
- Public Member Functions inherited from XC::SteelBase
 SteelBase (int tag, int classTag, const double &fy, const double &e0, const double &b, const double &a1, const double &a2, const double &a3, const double &a4, const double &initialStrain=0.0)
 Constructor.
 
 SteelBase (int tag, int classTag)
 
int setInitialStrain (const double &)
 Sets initial strain. More...
 
int incrementInitialStrain (const double &)
 Increments initial strain. More...
 
void zeroInitialStrain (void)
 Zeroes the initial strain.
 
double getInitialStrain (void) const
 Return the initial strain.
 
void setInitialTangent (const double &)
 Assigns initial Young's modulus.
 
double getInitialTangent (void) const
 Returns initial Young's modulus.
 
void setFy (const double &)
 Assigns yield stress.
 
double getFy (void) const
 Returns yield stress.
 
double getA1 (void) const
 Get first coefficient for isotropic hardening in compression (a1)
 
void setA1 (const double &)
 Set first coefficient for isotropic hardening in compression (a1)
 
double getA2 (void) const
 Get second coefficient for isotropic hardening in compression (a2)
 
void setA2 (const double &)
 Set second coefficient for isotropic hardening in compression (a2)
 
double getA3 (void) const
 Get first coefficient for isotropic hardening in tension (a3).
 
void setA3 (const double &)
 Set first coefficient for isotropic hardening in tension (a3).
 
double getA4 (void) const
 Get second coefficient for isotropic hardening in tension (a4).
 
void setA4 (const double &)
 Set second coefficient for isotropic hardening in tension (a4).
 
void setHardeningRatio (const double &d)
 
double getHardeningRatio (void) const
 
double getEsh (void) const
 
double getEpsy (void) const
 
int revertToStart (void)
 Revert the material to its initial state.
 
int setParameter (const std::vector< std::string > &argv, Parameter &param)
 Sets the value param to the parameter argv.
 
int updateParameter (int parameterID, Information &info)
 Updates the parameter identified by parameterID with info.
 
- Public Member Functions inherited from XC::UniaxialMaterial
 UniaxialMaterial (int tag, int classTag)
 Constructor. More...
 
virtual UniaxialMaterialgetCopy (SectionForceDeformation *s) const
 Virtual constructor.
 
virtual int setTrial (double strain, double &stress, double &tangent, double strainRate=0.0)
 
virtual double getStrainRate (void) const
 default operation for strain rate is zero
 
const VectorgetGeneralizedStress (void) const
 Return the generalized stress.
 
const VectorgetGeneralizedStrain (void) const
 Return the generalized strain.
 
virtual void setInitialGeneralizedStrain (const Vector &)
 Sets the initial generalized strain to the value being passed as parameter.
 
const VectorgetInitialGeneralizedStrain (void) const
 Return the generalized initial strain.
 
virtual double getDampTangent (void) const
 default operation for damping tangent is zero
 
virtual double getSecant (void) const
 Return secant secant stiffness of the material.
 
virtual double getFlexibility (void) const
 Return the inverse of stiffness matrix.
 
virtual double getInitialFlexibility (void) const
 Return the inverse of stiffness matrix inicial.
 
virtual double getRho (void) const
 Return the material density.
 
void setRho (const double &)
 Assigns la material density.
 
int revertToStart (void)
 Revert the material to its initial state.
 
virtual ResponsesetResponse (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 double getStressSensitivity (int gradIndex, bool conditional)
 
virtual double getStrainSensitivity (int gradIndex)
 
virtual double getTangentSensitivity (int gradIndex)
 
virtual double getInitialTangentSensitivity (int gradIndex)
 
virtual double getDampTangentSensitivity (int gradIndex)
 
virtual double getRhoSensitivity (int gradIndex)
 
virtual int commitSensitivity (double strainGradient, int gradIndex, int numGrads)
 
virtual double getEnergy (void) const
 Return the energy stored in the material.
 
- Public Member Functions inherited from XC::Material
 Material (int tag, int classTag)
 Constructor. More...
 
const MaterialHandlergetMaterialHandler (void) const
 Returns (if possible) a pointer to the material handler (owner).
 
MaterialHandlergetMaterialHandler (void)
 Returns a pointer to the material handler (if possible).
 
const DomaingetDomain (void) const
 Returns (if possible) a pointer to the material handler (owner).
 
DomaingetDomain (void)
 Returns a pointer to the material handler (if possible).
 
std::string getName (void) const
 Returns the name of the material.
 
const MaterialgetMaterialByName (const std::string &) const
 
virtual int setVariable (const std::string &argv)
 
virtual int getVariable (int variableID, double &info)
 
virtual Matrix getValues (const std::string &, bool silent=false) const
 Returns material response. More...
 
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...
 
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.
 
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.
 
CommandEntityOwner (void)
 Return a pointer to the object owner.
 
const CommandEntityOwner (void) const
 Return un puntero al objeto propietario de ESTE.
 
const StandardOutputWrappergetStandardOutputWrapper (void) const
 Return the regular output stream wrapper.
 
StandardOutputWrappergetStandardOutputWrapper (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.
 
virtual bool operator== (const EntityWithProperties &) const
 Comparison operator.
 
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.
 
EntityWithOwneroperator= (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.
 
EntityWithOwnerOwner (void)
 
const EntityWithOwnerOwner (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.
 
MovableObjectoperator= (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.
 
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

int setup_parameters (void)
 Sets all history and state variables to initial values.
 
DbTagDatagetDbTagData (void) const
 Returns a vector to store the dbTags of the class members. More...
 
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::SteelBase
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::UniaxialMaterial
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::TaggedObject
void setTag (int newTag)
 Set tag. More...
 
- Protected Member Functions inherited from CommandEntity
template<class T >
void string_to (T &, const std::string &) const
 

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.
 
- Static Protected Member Functions inherited from CommandEntity
static CommandEntityentcmd_cast (boost::any &data)
 
- Protected Attributes inherited from XC::SteelBase
double fy
 Yield stress.
 
double E0
 Initial stiffness.
 
double b
 Hardening ratio (b = Esh/E0)
 
double a1
 increase of compression yield envelope as proportion of yield strength after a plastic strain of a2∗(Fy/E0) (optional)
 
double a2
 coefficient for isotropic hardening in compression (see a1).
 
double a3
 isotropic hardening parameter, increase of tension yield envelope as proportion of yield strength after a plastic strain of a4∗(Fy/E0). (optional)
 
double a4
 coefficient for isotropic hardening in tension (see a3)
 
double ezero
 Initial strain.
 
- Static Protected Attributes inherited from EntityWithOwner
static int verbosity = 1
 Object that owns THIS ONE. More...
 

Detailed Description

Uniaxial material for steel.

Menegotto-Pinto steel model with Filippou isotropic hardening.

Member Function Documentation

◆ getDbTagData()

XC::DbTagData & XC::Steel02::getDbTagData ( void  ) const
protectedvirtual

Returns a vector to store the dbTags of the class members.

Reimplemented from XC::DistributedBase.

◆ incrementInitialStrain()

int XC::Steel02::incrementInitialStrain ( const double &  strainIncrement)
virtual

Increments initial strain.

Parameters
strainIncrementvalue of the strain increment.

Reimplemented from XC::UniaxialMaterial.

◆ setTrialStrain()

int XC::Steel02::setTrialStrain ( double  strain,
double  strainRate = 0.0 
)
virtual

Sets the value of the trial strain.

Sets the value of the trial strain return 0 if successful, a negative number if not.

Implements XC::UniaxialMaterial.


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