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XC Open source finite element analysis program
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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));. More...
#include <ENTMaterial.h>
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) |
| double | getStress (void) const |
| Return stress. | |
| double | getTangent (void) const |
| Returns elastic modulus. | |
| int | commitState (void) |
| int | revertToLastCommit (void) |
| int | revertToStart (void) |
| UniaxialMaterial * | getCopy (void) const |
| Virtual constructor. | |
| int | setParameter (const std::vector< std::string > &argv, Parameter ¶m) |
| int | updateParameter (int parameterID, Information &info) |
| int | activateParameter (int 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) |
| Imprime el objeto. | |
 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) |
| Establece el valor de la tensión inicial. | |
| 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. | |
| 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 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 |
| virtual double | getDampTangent (void) const |
| default operation for damping tangent is zero | |
| virtual double | getSecant (void) const |
| default operation for secant stiffness | |
| 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 UniaxialMaterial * | getCopy (SectionForceDeformation *s) const |
| Virtual constructor. | |
| 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 gradNumber) |
| virtual double | getDampTangentSensitivity (int gradNumber) |
| virtual double | getRhoSensitivity (int gradNumber) |
| Public Member Functions inherited from XC::Material | |
| Material (int tag, int classTag) | |
| Constructor. | |
| const MaterialLoader * | GetMaterialLoader (void) const |
| Returns (if possible) a pointer to the material handler (owner). | |
| MaterialLoader * | GetMaterialLoader (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. | |
| 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, EntCmd *owr=nullptr) | |
| Constructor. | |
| void | assignTag (int newTag) |
| Establece el valor del tag. | |
| int | getTag (void) const |
| Public Member Functions inherited from XC::MovableObject | |
| MovableObject (int classTag, int dbTag) | |
| Constructor. | |
| MovableObject (int classTag) | |
| Constructor. | |
| MovableObject (const MovableObject &otro) | |
| Copy constructor. | |
| MovableObject & | operator= (const MovableObject &otro) |
| Operacdor asignación. | |
| int | getClassTag (void) const |
| Returns the tag de la clase. | |
| int | getDbTag (void) const |
| Returns the tag para la database. | |
| int | getDbTag (CommParameters &) |
| Returns the tag para la database. | |
| void | setDbTag (int dbTag) |
| Asigna el tag para la database. | |
| void | setDbTag (CommParameters &) |
| Asigna, sólo si es preciso, el tag para la database. | |
| virtual int | setVariable (const std::string &variable, Information &) |
| Returns the identificador de la variable cuyo nombre being passed as parameter. | |
| virtual int | getVariable (const std::string &variable, Information &) |
| 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. | |
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) |
| Establece el valor del tag. | |
Additional Inherited Members | |
| Protected Attributes inherited from XC::ElasticBaseMaterial | |
| double | trialStrain |
| double | E |
| Elastic modulus. | |
| double | ezero |
| Initial deformation. | |
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));.
1.8.11
