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Uniaxial material model for steel. More...
#include <Steel01.h>
Public Member Functions | |
Steel01 (int tag, double fy, double E0, double b, double a1=STEEL_0103_DEFAULT_A1, double a2=STEEL_0103_DEFAULT_A2, double a3=STEEL_0103_DEFAULT_A3, double a4=STEEL_0103_DEFAULT_A4) | |
Constructor. | |
Steel01 (int tag=0) | |
Constructor. | |
UniaxialMaterial * | getCopy (void) const |
Virtual constructor. | |
int | revertToStart (void) |
Revert the material to its initial state. | |
int | sendSelf (Communicator &) |
Sends object through the communicator argument. | |
int | recvSelf (const Communicator &) |
Receives object through the communicator argument. | |
void | Print (std::ostream &s, int flag=0) const |
Print stuff. | |
int | setParameter (const std::vector< std::string > &argv, Parameter ¶m) |
Sets the value param to the parameter argv . | |
int | updateParameter (int parameterID, Information &info) |
Updates the parameter identified by parameterID with info . | |
int | activateParameter (int parameterID) |
Activates the parameter identified by parameterID . | |
double | getStressSensitivity (int gradNumber, bool conditional) |
double | getInitialTangentSensitivity (int gradNumber) |
int | commitSensitivity (double strainGradient, int gradNumber, int numGrads) |
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SteelBase0103 (int tag, int classTag, double fy, double E0, double b, double a1=STEEL_0103_DEFAULT_A1, double a2=STEEL_0103_DEFAULT_A2, double a3=STEEL_0103_DEFAULT_A3, double a4=STEEL_0103_DEFAULT_A4) | |
Constructor. | |
SteelBase0103 (int tag, int classTag) | |
Constructor. | |
SteelBase0103 (int classTag) | |
Constructor. | |
int | setTrialStrain (double strain, double strainRate=0.0) |
Sets the value of the trial strain. More... | |
int | setTrial (double strain, double &stress, double &tangent, double strainRate=0.0) |
double | getStrain (void) const |
double | getStress (void) const |
Return the current value of stress. | |
double | getTangent (void) const |
Return the material tangent stiffness. | |
virtual double | getEnergy () |
Return the energy stored in the material. | |
int | commitState (void) |
Commit the state of the material. | |
int | revertToLastCommit (void) |
Reset material to last committed state. | |
int | revertToStart (void) |
Revert the material to its initial state. | |
void | Print (std::ostream &s, int flag=0) const |
Print stuff. | |
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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 | setParameter (const std::vector< std::string > &argv, Parameter ¶m) |
Sets the value param to the parameter argv . | |
int | updateParameter (int parameterID, Information &info) |
Updates the parameter identified by parameterID with info . | |
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UniaxialMaterial (int tag, int classTag) | |
Constructor. More... | |
virtual UniaxialMaterial * | getCopy (SectionForceDeformation *s) const |
Virtual constructor. | |
virtual double | getStrainRate (void) const |
default operation for strain rate is zero | |
const Vector & | getGeneralizedStress (void) const |
Return the generalized stress. | |
const Vector & | getGeneralizedStrain (void) const |
Return the generalized strain. | |
virtual void | setInitialGeneralizedStrain (const Vector &) |
Sets the initial generalized strain to the value being passed as parameter. | |
const Vector & | getInitialGeneralizedStrain (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 Response * | setResponse (const std::vector< std::string > &argv, Information &matInformation) |
virtual int | getResponse (int responseID, Information &matInformation) |
Returns material response. | |
virtual double | getStrainSensitivity (int gradIndex) |
virtual double | getTangentSensitivity (int gradIndex) |
virtual double | getDampTangentSensitivity (int gradIndex) |
virtual double | getRhoSensitivity (int gradIndex) |
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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 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 | |
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. | |
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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. | |
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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. | |
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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. | |
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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 |
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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 . | |
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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. | |
Protected Member Functions | |
int | sendData (Communicator &) |
Send object members through the communicator argument. | |
int | recvData (const Communicator &) |
Receives object members through the communicator argument. | |
int | setup_parameters (void) |
Sets all history and state variables to initial values. | |
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virtual double | get_total_strain (void) const |
int | sendData (Communicator &) |
Send object members through the communicator argument. | |
int | recvData (const Communicator &) |
Receives object members through the communicator argument. | |
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int | sendData (Communicator &) |
Send object members through the communicator argument. | |
int | recvData (const Communicator &) |
Receives object members through the communicator argument. | |
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int | sendData (Communicator &) |
Send object members through the communicator argument. | |
int | recvData (const Communicator &) |
Receives object members through the communicator argument. | |
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bool | isEqual (const Material &) const |
Return true if both objects are equal. | |
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void | setTag (int newTag) |
Set tag. More... | |
bool | isEqual (const TaggedObject &) const |
Return true if both objects are equal. | |
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template<class T > | |
void | string_to (T &, const std::string &) const |
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bool | isEqual (const EntityWithProperties &) const |
Return true if both objects are equal. | |
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virtual bool | isEqual (const EntityWithOwner &) const |
Return true if both objects are equal. | |
Additional Inherited Members | |
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typedef std::map< std::string, boost::python::object > | PythonDict |
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static void | resetStandardOutput (void) |
Reset the standard output streams to its defaults buffers. | |
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static int | getVerbosityLevel (void) |
Get the value of the verbosity level. | |
static void | setVerbosityLevel (const int &) |
Set the value of the verbosity level. | |
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static CommandEntity * | entcmd_cast (boost::any &data) |
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double | CminStrain |
Minimum strain in compression. | |
double | CmaxStrain |
Maximum strain in tension. | |
double | CshiftP |
Shift in hysteresis loop for positive loading. | |
double | CshiftN |
Shift in hysteresis loop for negative loading. | |
int | Cloading |
Flag for loading/unloading. | |
double | Cstrain |
double | Cstress |
double | Ctangent |
double | Tstrain |
double | Tstress |
double | Ttangent |
double | TminStrain |
double | TmaxStrain |
double | TshiftP |
double | TshiftN |
int | Tloading |
double | Energy |
Energy stored in the material. | |
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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. | |
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static int | verbosity = 1 |
Object that owns THIS ONE. More... | |
Uniaxial material model for steel.
provides the abstraction of a bilinear steel model with isotropic hardening. The model contains a yield strength of fy, an initial elastic tangent of E0, and a hardening ratio of b. The optional parameters a1, a2, a3, and a4 control the amount of isotropic hardening (default values are provided). Specification of minimum and maximum failure strains through the -min and -max switches is optional and must appear after the specification of the hardening parameters, if present. The argument matTag is used to uniquely identify the material object among material objects in the BasicBuilder object.