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

Elastic no traction material. More...

#include <ENTMaterial.h>

Inheritance diagram for XC::ENTMaterial:
XC::ElasticBaseMaterial XC::UniaxialMaterial XC::Material XC::TaggedObject XC::MovableObject XC::DistributedBase

Public Member Functions

 ENTMaterial (int tag=0, const double &E=0.0, const double &a=0.0, const double &b=1.0)
 
int setTrialStrain (double strain, double strainRate=0.0)
 Sets the value of the trial strain. More...
 
double getStress (void) const
 Return stress.
 
double getTangent (void) const
 Returns elastic modulus.
 
int commitState (void)
 
int revertToLastCommit (void)
 
int revertToStart (void)
 
UniaxialMaterialgetCopy (void) const
 Virtual constructor.
 
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.
 
int activateParameter (int parameterID)
 Activates the parameter identified by parameterID.
 
double getStressSensitivity (int gradIndex, bool conditional)
 
double getInitialTangentSensitivity (int gradIndex)
 
int commitSensitivity (double strainGradient, int gradIndex, int numGrads)
 
int sendSelf (CommParameters &)
 Sends object through the channel being passed as parameter.
 
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::ElasticBaseMaterial
 ElasticBaseMaterial (int tag=0, int classtag=0, double E=0.0, double e0=0.0)
 Constructor.
 
double getE (void) const
 
void setE (const double &e)
 
int setInitialStrain (double strain)
 Sets initial stress.
 
double getStrain (void) const
 
double getInitialStrain (void) const
 Return the initial strain.
 
double getInitialTangent (void) const
 
- Public Member Functions inherited from XC::UniaxialMaterial
 UniaxialMaterial (int tag, int classTag)
 Constructor. More...
 
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
 
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.
 
virtual UniaxialMaterialgetCopy (SectionForceDeformation *s) const
 Virtual constructor.
 
virtual ResponsesetResponse (const std::vector< std::string > &argv, Information &matInformation)
 
virtual int getResponse (int responseID, Information &matInformation)
 Returns material response.
 
virtual double getStrainSensitivity (int gradNumber)
 
virtual double getDampTangentSensitivity (int gradNumber)
 
virtual double getRhoSensitivity (int gradNumber)
 
- 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::ElasticBaseMaterial
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.
 
virtual double def_total (void) const
 
- Protected Member Functions inherited from XC::UniaxialMaterial
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...
 

Additional Inherited Members

- Protected Attributes inherited from XC::ElasticBaseMaterial
double trialStrain
 
double E
 Material trial strain. More...
 
double ezero
 Initial deformation.
 

Detailed Description

Elastic no traction material.

ENTMaterial provides the abstraction of an elastic uniaxial material under compression i.e. stress = E*strain under tension however it exhbits the following stress = a*(tanh(strain*b)) tangent = a*(1-tanh(strain*b)*tanh(strain*b));

Member Function Documentation

§ setTrialStrain()

int XC::ENTMaterial::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: