xc
Public Member Functions | List of all members

Drucker-Prager 3D material. More...

#include <DruckerPrager3D.h>

Inheritance diagram for XC::DruckerPrager3D:
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Collaboration diagram for XC::DruckerPrager3D:
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Public Member Functions

 DruckerPrager3D (int tag=0)
 
 DruckerPrager3D (int tag, double bulk, double shear, double s_y, double r, double r_bar, double Kinfinity, double Kinit, double d1, double d2, double H, double t, double massDen, double atm)
 
 ~DruckerPrager3D (void)
 Destructor.
 
NDMaterialgetCopy (void) const
 Virtual constructor.
 
const std::string & getType (void) const
 
int getOrder (void) const
 
int setTrialStrain (const Vector &strain_from_element)
 Sets the value of the trial strain vector, that value used by {getStress()} and getTangent(), to be strain. More...
 
int setTrialStrain (const Vector &v, const Vector &r)
 unused trial strain functions
 
const VectorgetStrain (void) const
 Return the strain.
 
const VectorgetStress (void) const
 Return the stress.
 
const MatrixgetTangent (void) const
 Return the material tangent stiffness.
 
const MatrixgetInitialTangent (void) const
 Return the material initial stiffness.
 
- Public Member Functions inherited from XC::DruckerPrager
 DruckerPrager (int tag, int classTag)
 
 DruckerPrager (int tag, int classTag, double bulk, double shear, double s_y, double r, double r_bar, double Kinfinity, double Kinit, double d1, double d2, double H, double t, double massDen=0.0, double atm=101.325e3)
 
 ~DruckerPrager ()
 Destructor.
 
NDMaterialgetCopy (const std::string &type) const
 
int getMaterialStage (void) const
 return the material stage (0:elastic 1:plastic).
 
void updateMaterialStage (int)
 Update material stage. More...
 
int commitState (void)
 Commit the state of the material.
 
int revertToLastCommit (void)
 
int revertToStart (void)
 Revert the material to its initial state.
 
const VectorgetInitialGeneralizedStrain (void) const
 Return the initial strain.
 
void setInitialGeneralizedStrain (const Vector &)
 Sets the initial strain value.
 
ResponsesetResponse (const std::vector< std::string > &argv, Information &matInfo)
 
int getResponse (int responseID, Information &matInformation)
 Returns material response.
 
const VectorgetState (void) const
 Return vector of state variables for output.
 
Matrix getValues (const std::string &, bool silent=false) const
 Returns material response. More...
 
int sendSelf (Communicator &)
 Send the object. More...
 
int recvSelf (const Communicator &)
 Receive the object. More...
 
void Print (std::ostream &, int flag=0) const
 Print stuff.
 
int setParameter (const std::vector< std::string > &, Parameter &)
 Sets the value param to the parameter argv.
 
int updateParameter (int parameterID, Information &info)
 Updates the parameter identified by parameterID with info.
 
void computeMTo (void)
 Compute derived quantities.
 
void initialize ()
 
void setup (const int &elastFlag=2)
 
double getRho (void) const
 get density.
 
void setRho (const double &r)
 set density.
 
double getBulkModulus (void) const
 get bulk modulus.
 
void setBulkModulus (const double &)
 set bulk modulus.
 
double getShearModulus (void) const
 get shear modulus.
 
void setShearModulus (const double &)
 set shear modulus.
 
double getReferencePressure (void) const
 get reference pressure.
 
void setReferencePressure (const double &)
 set reference pressure.
 
double getYieldStress (void) const
 get yield stress.
 
void setYieldStress (const double &)
 set yield stress.
 
double getFailureSurfaceRho (void) const
 Failure surface and associativity. Get volumetric term.
 
void setFailureSurfaceRho (const double &)
 Failure surface and associativity. Set volumetric term.
 
double getFailureSurfaceRhoBar (void) const
 Failure surface and associativity. Get nonassociative flow term.
 
void setFailureSurfaceRhoBar (const double &)
 Failure surface and associativity. Set nonassociative flow term.
 
double getIsotropicHardeningKinf (void) const
 Isotropic hardening. Get Kinf.
 
void setIsotropicHardeningKinf (const double &)
 Isotropic hardening. Set Kinf.
 
double getIsotropicHardeningKo (void) const
 Isotropic hardening. Get Ko.
 
void setIsotropicHardeningKo (const double &)
 Isotropic hardening. Set Ko.
 
double getIsotropicHardeningDelta (void) const
 Isotropic hardening. Get delta1.
 
void setIsotropicHardeningDelta (const double &)
 Isotropic hardening. Set delsta1.
 
double getKinematicHardeningH (void) const
 Kinematic hardening. Get H.
 
void setKinematicHardeningH (const double &)
 Kinematic hardening. Set H.
 
double getKinematicHardeningTheta (void) const
 Kinematic hardening. Get theta.
 
void setKinematicHardeningTheta (const double &)
 Kinematic hardening. Set theta.
 
double getTensionSofteningDelta (void) const
 Get tension softening delta.
 
void setTensionSofteningDelta (const double &)
 Set tension softening delta.
 
double getMTo (void) const
 Get mTo.
 
void setMTo (const double &)
 Set tension softening delta.
 
- Public Member Functions inherited from XC::NDMaterial
 NDMaterial ()
 Constructor.
 
 NDMaterial (int tag, int classTag)
 Constructor. More...
 
virtual double getE (void) const
 Return the material elastic modulus.
 
virtual double getnu (void) const
 Return the material Poisson's ratio.
 
virtual double getpsi (void) const
 Return the material psi??.
 
virtual int setInitialStrain (const Vector &)
 Set initial strain value. More...
 
int incrementInitialStrain (const Vector &)
 Increments initial strain. More...
 
void zeroInitialStrain (void)
 Zeroes the initial strain.
 
virtual const VectorgetInitialStrain (void) const
 Return the value of the initial strain.
 
virtual int setTrialStrainIncr (const Vector &v)
 Set trial strain increment.
 
virtual int setTrialStrainIncr (const Vector &v, const Vector &r)
 Set trial strain increment.
 
const VectorgetGeneralizedStress (void) const
 Return the generalized stress.
 
const VectorgetGeneralizedStrain (void) const
 Return the generalized strain.
 
virtual double getVonMisesStress (void) const
 return the Von Mises equivalent stress. More...
 
virtual int setTrialStrain (const Tensor &)
 Set trial strain value.
 
virtual int setTrialStrain (const Tensor &, const Tensor &)
 Set trial strain value.
 
virtual int setTrialStrainIncr (const Tensor &)
 Set trial strain increment.
 
virtual int setTrialStrainIncr (const Tensor &, const Tensor &)
 Set trial strain increment.
 
const Tensor & getTangentTensor (void) const
 
virtual const stresstensorgetStressTensor (void) const
 
virtual const straintensorgetStrainTensor (void) const
 
virtual const straintensorgetPlasticStrainTensor (void) const
 
virtual const VectorgetCommittedStress (void)
 Returns committed stresses.
 
virtual const VectorgetCommittedStrain (void)
 Returns committed strains.
 
virtual const ResponseIdgetResponseType (void) const
 Return the ordering and type of response quantities returned by this material. More...
 
virtual int activateParameter (int parameterID)
 Activates the parameter identified by parameterID.
 
virtual const VectorgetStressSensitivity (int gradIndex, bool conditional)
 
virtual const VectorgetStrainSensitivity (int gradIndex)
 
virtual const MatrixgetTangentSensitivity (int gradIndex)
 
virtual const MatrixgetDampTangentSensitivity (int gradIndex)
 
virtual double getRhoSensitivity (int gradIndex)
 
virtual int commitSensitivity (Vector &strainGradient, int gradIndex, 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)
 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 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.
 
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.
 

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.
 
- Protected Member Functions inherited from XC::DruckerPrager
int updateElasticParam (void)
 
void plastic_integrator (void)
 Plasticity integration routine.
 
double Kiso (double alpha1)
 
double Kisoprime (double alpha1)
 
double T (double alpha2)
 
double deltaH (double dGamma)
 
- Protected Member Functions inherited from XC::NDMaterial
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
 
- Static Protected Member Functions inherited from CommandEntity
static CommandEntityentcmd_cast (boost::any &data)
 
- Protected Attributes inherited from XC::DruckerPrager
double mKref
 reference Bulk Modulus
 
double mGref
 reference Shear Modulus
 
double mPatm
 reference stress first invariant (pressure)
 
double mK
 bulk modulus
 
double mG
 shear modulus
 
double msigma_y
 yield stress
 
double mrho
 volumetric term (failure surface and associativity)
 
double mrho_bar
 nonassociative flow term (failure surface and associativity)
 
double mKinf
 nonlinear isotropic hardening term
 
double mKo
 nonlinear isotropic hardening term
 
double mdelta1
 exponential hardening term for Drucker-Prager surface
 
double mdelta2
 Tension softening. Exponential hardening term for tension cutoff surface.
 
double mHard
 isotropic hardening constant
 
double mtheta
 isotropic hardening constant
 
double mTo
 initial tension cutoff strength
 
double massDen
 density
 
Vector mEpsilon
 
Vector mEpsilon_n_p
 plastic strain vector at step n, trail e_p
 
Vector mEpsilon_n1_p
 plastic strain vector at step n+1
 
Vector mSigma
 
Vector mBeta_n
 backstress at step n, beta_np1_trial = beta_n
 
Vector mBeta_n1
 backstress at step n+1
 
double mHprime
 derivative of linear kinematic hardening term
 
double mAlpha1_n
 alpha1_n
 
double mAlpha1_n1
 alpha1_n+1
 
double mAlpha2_n
 alpha2_n
 
double mAlpha2_n1
 alpha2_n+1
 
int mElastFlag
 Flag to determine elastic behavior 0 = elastic+no param update; 1 = elastic+param update; 2 = elastoplastic+no param update (default)
 
int mFlag
 
Matrix mCe
 elastic tangent stiffness matrix
 
Matrix mCep
 elastoplastic tangent stiffness matrix
 
Vector mI1
 2nd Order Identity Tensor
 
Matrix mIIvol
 IIvol = I1 tensor I1.
 
Matrix mIIdev
 4th Order Deviatoric Tensor
 
Vector mState
 state vector for output
 
const double one3 = 1.0 / 3.0
 
const double two3 = 2.0 / 3.0
 
const double root23 = sqrt(2.0/3.0)
 
- Static Protected Attributes inherited from EntityWithOwner
static int verbosity = 1
 Object that owns THIS ONE. More...
 

Detailed Description

Drucker-Prager 3D material.

Member Function Documentation

◆ setTrialStrain()

int XC::DruckerPrager3D::setTrialStrain ( const Vector v)
virtual

Sets the value of the trial strain vector, that value used by {getStress()} and getTangent(), to be strain.

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

Reimplemented from XC::NDMaterial.


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