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

"two-spring isolator" material. More...

#include <Isolator2spring.h>

Inheritance diagram for XC::Isolator2spring:
XC::SectionForceDeformation XC::Material XC::TaggedObject XC::MovableObject XC::DistributedBase

Public Member Functions

 Isolator2spring (int tag, double tol_in, double k1_in, double Fy_in, double kb_in, double kvo_in, double hb_in, double Pe_in, double po_in)
 
 Isolator2spring (int tag)
 
int setInitialSectionDeformation (const Vector &v)
 
int setTrialSectionDeformation (const Vector &v)
 Set the value of the trial section deformation vector, \(esec\) to be {def}. More...
 
const MatrixgetSectionTangent (void) const
 Return the tangent stiffness matrix.
 
const MatrixgetInitialTangent (void) const
 Return the initial tangent stiffness matrix.
 
const VectorgetStressResultant (void) const
 Return the resultant of stresses.
 
void zeroInitialSectionDeformation (void)
 Zeroes initial strain.
 
const VectorgetInitialSectionDeformation (void) const
 Return the initial deformation del material.
 
const VectorgetSectionDeformation (void) const
 Returns material's trial deformation.
 
double getStrain (const double &, const double &) const
 Returns strain at position being passed as parameter.
 
int commitState (void)
 
int revertToLastCommit (void)
 
int revertToStart (void)
 
SectionForceDeformationgetCopy (void) const
 Virtual constructor.
 
const ResponseIdgetType (void) const
 Return the ordering and type of response quantities returned by this object. More...
 
int getOrder (void) const
 Return the number of response quantities provided by the section.
 
int sendSelf (CommParameters &)
 Send the object. More...
 
int recvSelf (const CommParameters &)
 Receive the object. More...
 
void Print (std::ostream &s, int flag=0)
 Print stuff.
 
- Public Member Functions inherited from XC::SectionForceDeformation
 SectionForceDeformation (int tag, int classTag, MaterialHandler *mat_ldr=nullptr)
 Constructor. More...
 
 SectionForceDeformation (const SectionForceDeformation &)
 Copy constructor.
 
SectionForceDeformationoperator= (const SectionForceDeformation &)
 Assignment operator.
 
virtual ~SectionForceDeformation (void)
 Destructor.
 
MaterialHandlergetMaterialHandler (void)
 
virtual int addInitialSectionDeformation (const Vector &)
 Adds to the generalized strains vector inicial el being passed as parameter. More...
 
void setInitialGeneralizedStrain (const Vector &iS)
 
const VectorgetInitialGeneralizedStrain (void) const
 
double getSectionDeformation (const int &) const
 Returns 'defID' component of the generalized strain vector.
 
double getSectionDeformationByName (const std::string &) const
 Returns section's trial deformation component by its name.
 
double getStressResultant (const int &) const
 Returns 'defID' component of the generalized stress vector.
 
double getStressResultantByName (const std::string &) const
 Returns the esfuerzos de la placa.
 
virtual const MatrixgetSectionFlexibility (void) const
 Returns the tangent flexibility matrix of the section. More...
 
virtual const MatrixgetInitialFlexibility (void) const
 Returns the initial flexibility matrix of the section.
 
const VectorgetGeneralizedStress (void) const
 
virtual const VectorgetGeneralizedStrain (void) const
 
virtual double getRho (void) const
 Returns the density (mass per unit length/area/volume) of the section. More...
 
std::string getTypeString (void) const
 Comma separated internal forces names to with the section contributes with stiffness.
 
virtual ResponsesetResponse (const std::vector< std::string > &argv, Information &info)
 Returns the respuesta of the section.
 
virtual int getResponse (int responseID, Information &info)
 Returns section 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 VectorgetStressResultantSensitivity (int gradNumber, bool conditional)
 
virtual const VectorgetSectionDeformationSensitivity (int gradNumber)
 
virtual const MatrixgetSectionTangentSensitivity (int gradNumber)
 
virtual double getRhoSensitivity (int gradNumber)
 
virtual int commitSensitivity (const Vector &sectionDeformationGradient, int gradNumber, int numGrads)
 
- 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)
 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.
 
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 (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 DbTagDatagetDbTagData (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 (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::SectionForceDeformation
int sendData (CommParameters &cp)
 Send object members through the channel defined in cp.
 
int recvData (const CommParameters &cp)
 Receives object members through the channel defined in cp.
 
- Protected Member Functions inherited from XC::TaggedObject
void setTag (int newTag)
 Set tag. More...
 

Additional Inherited Members

- Protected Attributes inherited from XC::SectionForceDeformation
MatrixfDefault
 Default flexibility matrix.
 
MaterialHandlermaterial_handler
 Material definition handler (search,...).
 

Detailed Description

"two-spring isolator" material.

This material is based on the two-spring model originally developed by Koh and Kelly to represent the buckling behavior of an elastomeric bearing. The material model has been modified to include material nonlinearity and optional strength degradation.

Member Function Documentation

§ getType()

const XC::ResponseId & XC::Isolator2spring::getType ( void  ) const
virtual

Return the ordering and type of response quantities returned by this object.

Return the section ResponseId code that indicates the ordering and type of response quantities returned by the section. Lets the calling object (e.g. an Element) know how to interpret the quantites returned by this object.

Implements XC::SectionForceDeformation.

§ recvSelf()

int XC::Isolator2spring::recvSelf ( const CommParameters cp)
virtual

Receive the object.

Each object has to receive the data needed to be able to recreate itself in the new process after it has been sent through cp. If the object is an aggregation containing other objects, new objects of the correct type can be constructed using #theBroker. To return 0 if successful or a -1 if not.

Implements XC::MovableObject.

§ sendSelf()

int XC::Isolator2spring::sendSelf ( CommParameters cp)
virtual

Send the object.

Each object has to send the data needed to be able to reproduce that object in a remote process. The object uses the methods provided by cp object to send the data to another channel at the remote actor, the address of the channel is set before this method is called. An object of similar type at the remote actor is invoked with a receiveSelf() to receive the data. Returns 0 if successful (successful in that the data got to the channel), or a - if no data was sent.

Implements XC::MovableObject.

§ setTrialSectionDeformation()

int XC::Isolator2spring::setTrialSectionDeformation ( const Vector )
virtual

Set the value of the trial section deformation vector, \(esec\) to be {def}.

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

Implements XC::SectionForceDeformation.


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