OOFEM  2.4
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oofem::DruckerPragerPlasticitySMStatus Class Reference

This class implements the material status associated to DruckerPragerPlasticitySM. More...

#include <druckerPragerPlasticitySM.h>

+ Inheritance diagram for oofem::DruckerPragerPlasticitySMStatus:
+ Collaboration diagram for oofem::DruckerPragerPlasticitySMStatus:

Public Types

enum  state_flag_values { DP_Elastic, DP_Unloading, DP_Yielding, DP_Vertex }
 Values of history variable state_flag. More...
 

Public Member Functions

 DruckerPragerPlasticitySMStatus (int n, Domain *d, GaussPoint *gp)
 Constructor. More...
 
virtual ~DruckerPragerPlasticitySMStatus ()
 Destructor. More...
 
virtual void initTempStatus ()
 Initializes the temporary internal variables, describing the current state according to previously reached equilibrium internal variables. More...
 
virtual void updateYourself (TimeStep *tStep)
 Update equilibrium history variables according to temp-variables. More...
 
virtual void printOutputAt (FILE *file, TimeStep *tStep)
 Print receiver's output to given stream. More...
 
virtual contextIOResultType saveContext (DataStream &stream, ContextMode mode, void *obj=NULL)
 Stores receiver state to output stream. More...
 
virtual contextIOResultType restoreContext (DataStream &stream, ContextMode mode, void *obj=NULL)
 Restores the receiver state previously written in stream. More...
 
virtual const char * giveClassName () const
 
void givePlasticStrainVector (FloatArray &answer) const
 Get the full plastic strain vector from the material status. More...
 
const FloatArraygivePlasticStrainDeviator () const
 Get the plastic strain deviator from the material status. More...
 
double giveVolumetricPlasticStrain () const
 Get the volumetric plastic strain from the material status. More...
 
double giveKappa () const
 Get the hardening variable from the material status. More...
 
int giveStateFlag () const
 Get the state flag from the material status. More...
 
void giveTempPlasticStrainVector (FloatArray &answer) const
 Get the temp value of the full plastic strain vector from the material status. More...
 
const FloatArraygiveTempPlasticStrainDeviator () const
 Get the temp value of the plastic strain deviator from the material status. More...
 
double giveTempVolumetricPlasticStrain () const
 Get the temp value of the volumetric strain deviator from the material status. More...
 
double giveTempKappa () const
 Get the temp value of the hardening variable from the material status. More...
 
int giveTempStateFlag () const
 Get the temp value of the state flag from the material status. More...
 
void letTempPlasticStrainDeviatorBe (const FloatArray &v)
 Assign the temp value of deviatoric plastic strain. More...
 
void letTempVolumetricPlasticStrainBe (double v)
 Assign the temp value of volumetric plastic strain. More...
 
void letTempKappaBe (double v)
 Assign the temp value of the hardening variable. More...
 
void letTempStateFlagBe (int v)
 Assign the temp value of the state flag. More...
 
- Public Member Functions inherited from oofem::StructuralMaterialStatus
 StructuralMaterialStatus (int n, Domain *d, GaussPoint *g)
 Constructor. Creates new StructuralMaterialStatus with number n, belonging to domain d and IntegrationPoint g. More...
 
virtual ~StructuralMaterialStatus ()
 Destructor. More...
 
const FloatArraygiveStrainVector () const
 Returns the const pointer to receiver's strain vector. More...
 
const FloatArraygiveStressVector () const
 Returns the const pointer to receiver's stress vector. More...
 
const FloatArraygivePVector () const
 Returns the const pointer to receiver's first Piola-Kirchhoff stress vector. More...
 
const FloatArraygiveCVector () const
 Returns the const pointer to receiver's Cauchy stress vector. More...
 
const FloatArraygiveFVector () const
 Returns the const pointer to receiver's deformation gradient vector. More...
 
const FloatArraygiveTempStrainVector () const
 Returns the const pointer to receiver's temporary strain vector. More...
 
const FloatArraygiveTempStressVector () const
 Returns the const pointer to receiver's temporary stress vector. More...
 
const FloatArraygiveTempPVector () const
 Returns the const pointer to receiver's temporary first Piola-Kirchhoff stress vector. More...
 
const FloatArraygiveTempCVector () const
 Returns the const pointer to receiver's temporary Cauchy stress vector. More...
 
const FloatArraygiveTempFVector () const
 Returns the const pointer to receiver's temporary deformation gradient vector. More...
 
void letStrainVectorBe (const FloatArray &v)
 Assigns strain vector to given vector v. More...
 
void letStressVectorBe (const FloatArray &v)
 Assigns stressVector to given vector v. More...
 
void letPVectorBe (const FloatArray &v)
 Assigns PVector to given vector v. More...
 
void letCVectorBe (const FloatArray &v)
 Assigns CVector to given vector v. More...
 
void letFVectorBe (const FloatArray &v)
 Assigns FVector to given vector v. More...
 
void letTempStressVectorBe (const FloatArray &v)
 Assigns tempStressVector to given vector v. More...
 
void letTempStrainVectorBe (const FloatArray &v)
 Assigns tempStrainVector to given vector v. More...
 
void letTempPVectorBe (const FloatArray &v)
 Assigns tempPVector to given vector v. More...
 
void letTempCVectorBe (const FloatArray &v)
 Assigns tempPVector to given vector v. More...
 
void letTempFVectorBe (const FloatArray &v)
 Assigns tempFVector to given vector v. More...
 
virtual void copyStateVariables (const MaterialStatus &iStatus)
 Functions for MaterialStatusMapperInterface. More...
 
virtual void addStateVariables (const MaterialStatus &iStatus)
 
- Public Member Functions inherited from oofem::MaterialStatus
 MaterialStatus (int n, Domain *d, GaussPoint *g)
 Constructor. More...
 
virtual ~MaterialStatus ()
 Destructor. More...
 
virtual bool giveMaterialProperty (int propID, double &value)
 Returns the value of material model property stored in receiving status. More...
 
virtual void setMaterialProperty (int propID, double value)
 Allows to set the value of material model property to be stored in receiving status. More...
 
virtual void setStatusVariable (int varID, double value)
 Allows to set the value of a specific variable, identified by varID. More...
 
virtual void restoreConsistency ()
 Restores consistency of the status, i.e., computes or corrects the values of certain status variables such that the state is admissible. More...
 
virtual IRResultType initializeFrom (InputRecord *ir)
 Initializes receiver according to object description stored in input record. More...
 
- Public Member Functions inherited from oofem::IntegrationPointStatus
 IntegrationPointStatus (int n, Domain *d, GaussPoint *g)
 Constructor. More...
 
virtual ~IntegrationPointStatus ()
 Destructor. More...
 
virtual const char * giveInputRecordName () const
 
- Public Member Functions inherited from oofem::FEMComponent
 FEMComponent (int n, Domain *d)
 Regular constructor, creates component with given number and belonging to given domain. More...
 
virtual ~FEMComponent ()
 Virtual destructor. More...
 
DomaingiveDomain () const
 
virtual void setDomain (Domain *d)
 Sets associated Domain. More...
 
int giveNumber () const
 
void setNumber (int num)
 Sets number of receiver. More...
 
virtual void updateLocalNumbering (EntityRenumberingFunctor &f)
 Local renumbering support. More...
 
virtual void giveInputRecord (DynamicInputRecord &input)
 Setups the input record string of receiver. More...
 
virtual int checkConsistency ()
 Allows programmer to test some internal data, before computation begins. More...
 
virtual void printYourself ()
 Prints receiver state on stdout. Useful for debugging. More...
 
virtual InterfacegiveInterface (InterfaceType t)
 Interface requesting service. More...
 
std::string errorInfo (const char *func) const
 Returns string for prepending output (used by error reporting macros). More...
 
- Public Member Functions inherited from oofem::MaterialStatusMapperInterface
 MaterialStatusMapperInterface ()
 
virtual ~MaterialStatusMapperInterface ()
 
virtual int MSMI_map (const GaussPoint &iGP, const Domain &iOldDom, Set &sourceSet, const TimeStep &iTStep, MaterialStatus &oStatus)
 Maps all internal state variables from the old domain to the given gp status. More...
 
virtual int MSMI_map_cz (const GaussPoint &iGP, const Domain &iOldDom, Set &sourceSet, const TimeStep &iTStep, MaterialStatus &oStatus)
 
virtual int MSMI_update (const GaussPoint &iGP, const TimeStep &iTStep)
 Updates the internal state variables from previously mapped values. More...
 
virtual int MSMI_finish (const TimeStep &iTStep)
 Finishes the mapping for given time step. More...
 

Protected Attributes

double volumetricPlasticStrain
 Volumetric plastic strain. More...
 
double tempVolumetricPlasticStrain
 
FloatArray plasticStrainDeviator
 Deviatoric of plastic strain. More...
 
FloatArray tempPlasticStrainDeviator
 
double kappa
 Hardening variable. More...
 
double tempKappa
 
int state_flag
 Indicates the state (i.e. elastic, yielding, vertex, unloading) of the Gauss point. More...
 
int temp_state_flag
 
- Protected Attributes inherited from oofem::StructuralMaterialStatus
FloatArray strainVector
 Equilibrated strain vector in reduced form. More...
 
FloatArray stressVector
 Equilibrated stress vector in reduced form. More...
 
FloatArray tempStressVector
 Temporary stress vector in reduced form (increments are used mainly in nonlinear analysis) More...
 
FloatArray tempStrainVector
 Temporary strain vector in reduced form (to find balanced state) More...
 
FloatArray PVector
 Equilibrated first Piola-Kirchhoff stress vector. More...
 
FloatArray tempPVector
 Temporary first Piola-Kirchhoff stress vector (to find balanced state) More...
 
FloatArray CVector
 Equilibrated Cauchy stress vector. More...
 
FloatArray tempCVector
 Temporary Cauchy stress vector (to find balanced state) More...
 
FloatArray FVector
 Equilibrated deformation gradient in reduced form. More...
 
FloatArray tempFVector
 Temporary deformation gradient in reduced form (to find balanced state) More...
 
- Protected Attributes inherited from oofem::IntegrationPointStatus
GaussPointgp
 Associated integration point. More...
 
- Protected Attributes inherited from oofem::FEMComponent
int number
 Component number. More...
 
Domaindomain
 Link to domain object, useful for communicating with other FEM components. More...
 
- Protected Attributes inherited from oofem::MaterialStatusMapperInterface
MaterialMappingAlgorithmmpMaterialMapper
 

Detailed Description

This class implements the material status associated to DruckerPragerPlasticitySM.

Tracks volumetric and deviatoric plastic strain and hardening.

Author
Simon Rolshoven

Definition at line 65 of file druckerPragerPlasticitySM.h.

Member Enumeration Documentation

Values of history variable state_flag.

Enumerator
DP_Elastic 
DP_Unloading 
DP_Yielding 
DP_Vertex 

Definition at line 69 of file druckerPragerPlasticitySM.h.

Constructor & Destructor Documentation

oofem::DruckerPragerPlasticitySMStatus::~DruckerPragerPlasticitySMStatus ( )
virtual

Destructor.

Definition at line 67 of file druckerPragerPlasticitySM.C.

Member Function Documentation

virtual const char* oofem::DruckerPragerPlasticitySMStatus::giveClassName ( ) const
inlinevirtual
Returns
Class name of the receiver.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 102 of file druckerPragerPlasticitySM.h.

double oofem::DruckerPragerPlasticitySMStatus::giveKappa ( ) const
inline
const FloatArray& oofem::DruckerPragerPlasticitySMStatus::givePlasticStrainDeviator ( ) const
inline

Get the plastic strain deviator from the material status.

Returns
Plastic strain deviator.

Definition at line 119 of file druckerPragerPlasticitySM.h.

References plasticStrainDeviator.

Referenced by oofem::DruckerPragerPlasticitySM::giveVertexAlgorithmicStiffMatrix(), and oofem::DruckerPragerPlasticitySM::performLocalStressReturn().

void oofem::DruckerPragerPlasticitySMStatus::givePlasticStrainVector ( FloatArray answer) const
inline

Get the full plastic strain vector from the material status.

Parameters
answerPlastic strain vector.

Definition at line 108 of file druckerPragerPlasticitySM.h.

References plasticStrainDeviator, and volumetricPlasticStrain.

Referenced by oofem::DruckerPragerPlasticitySM::giveIPValue(), and printOutputAt().

int oofem::DruckerPragerPlasticitySMStatus::giveStateFlag ( ) const
inline

Get the state flag from the material status.

Returns
State flag (i.e. elastic, unloading, yielding, vertex case yielding)

Definition at line 134 of file druckerPragerPlasticitySM.h.

References state_flag.

Referenced by oofem::DruckerPragerPlasticitySM::performLocalStressReturn(), and oofem::DruckerPragerPlasticitySM::predictRelativeComputationalCost().

double oofem::DruckerPragerPlasticitySMStatus::giveTempKappa ( ) const
inline

Get the temp value of the hardening variable from the material status.

Returns
Temp value of hardening variable kappa.

Definition at line 161 of file druckerPragerPlasticitySM.h.

References tempKappa.

Referenced by oofem::DruckerPragerPlasticitySM::giveRegAlgorithmicStiffMatrix(), and oofem::DruckerPragerPlasticitySM::giveVertexAlgorithmicStiffMatrix().

const FloatArray& oofem::DruckerPragerPlasticitySMStatus::giveTempPlasticStrainDeviator ( ) const
inline

Get the temp value of the plastic strain deviator from the material status.

Parameters
answerTemp value of plastic strain deviator.

Definition at line 151 of file druckerPragerPlasticitySM.h.

References tempPlasticStrainDeviator.

void oofem::DruckerPragerPlasticitySMStatus::giveTempPlasticStrainVector ( FloatArray answer) const
inline

Get the temp value of the full plastic strain vector from the material status.

Parameters
answerTemp value of plastic strain vector.

Definition at line 140 of file druckerPragerPlasticitySM.h.

References tempPlasticStrainDeviator, and tempVolumetricPlasticStrain.

int oofem::DruckerPragerPlasticitySMStatus::giveTempStateFlag ( ) const
inline

Get the temp value of the state flag from the material status.

Returns
Temp value of the state flag (i.e. elastic, unloading, yielding, vertex case yielding)

Definition at line 166 of file druckerPragerPlasticitySM.h.

References temp_state_flag.

double oofem::DruckerPragerPlasticitySMStatus::giveTempVolumetricPlasticStrain ( ) const
inline

Get the temp value of the volumetric strain deviator from the material status.

Returns
Temp value of volumetric plastic strain

Definition at line 156 of file druckerPragerPlasticitySM.h.

References tempVolumetricPlasticStrain.

Referenced by oofem::DruckerPragerPlasticitySM::giveVertexAlgorithmicStiffMatrix().

double oofem::DruckerPragerPlasticitySMStatus::giveVolumetricPlasticStrain ( ) const
inline

Get the volumetric plastic strain from the material status.

Returns
Volumetric plastic strain.

Definition at line 124 of file druckerPragerPlasticitySM.h.

References volumetricPlasticStrain.

Referenced by oofem::DruckerPragerPlasticitySM::giveVertexAlgorithmicStiffMatrix(), and oofem::DruckerPragerPlasticitySM::performLocalStressReturn().

void oofem::DruckerPragerPlasticitySMStatus::initTempStatus ( )
virtual

Initializes the temporary internal variables, describing the current state according to previously reached equilibrium internal variables.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 71 of file druckerPragerPlasticitySM.C.

References oofem::StructuralMaterialStatus::initTempStatus(), kappa, plasticStrainDeviator, state_flag, temp_state_flag, tempKappa, tempPlasticStrainDeviator, tempVolumetricPlasticStrain, and volumetricPlasticStrain.

void oofem::DruckerPragerPlasticitySMStatus::letTempKappaBe ( double  v)
inline

Assign the temp value of the hardening variable.

Parameters
vNew temp value of the hardening variable.

Definition at line 182 of file druckerPragerPlasticitySM.h.

Referenced by oofem::DruckerPragerPlasticitySM::performLocalStressReturn().

void oofem::DruckerPragerPlasticitySMStatus::letTempPlasticStrainDeviatorBe ( const FloatArray v)
inline

Assign the temp value of deviatoric plastic strain.

Parameters
vNew temp value of deviatoric plastic strain.

Definition at line 172 of file druckerPragerPlasticitySM.h.

Referenced by oofem::DruckerPragerPlasticitySM::performLocalStressReturn().

void oofem::DruckerPragerPlasticitySMStatus::letTempStateFlagBe ( int  v)
inline

Assign the temp value of the state flag.

Parameters
vNew temp value of the state flag (i.e. elastic, unloading, yielding, vertex case yielding).

Definition at line 187 of file druckerPragerPlasticitySM.h.

Referenced by oofem::DruckerPragerPlasticitySM::performLocalStressReturn().

void oofem::DruckerPragerPlasticitySMStatus::letTempVolumetricPlasticStrainBe ( double  v)
inline

Assign the temp value of volumetric plastic strain.

Parameters
vNew temp value of volumetric plastic strain.

Definition at line 177 of file druckerPragerPlasticitySM.h.

Referenced by oofem::DruckerPragerPlasticitySM::performLocalStressReturn().

void oofem::DruckerPragerPlasticitySMStatus::printOutputAt ( FILE *  file,
TimeStep tStep 
)
virtual
contextIOResultType oofem::DruckerPragerPlasticitySMStatus::restoreContext ( DataStream stream,
ContextMode  mode,
void *  obj = NULL 
)
virtual

Restores the receiver state previously written in stream.

See also
saveContext
Parameters
streamInput stream.
modeDetermines amount of info available in stream (state, definition, ...).
objSpecial parameter for sending extra information.
Returns
contextIOResultType.
Exceptions
throwsan ContextIOERR exception if error encountered.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 167 of file druckerPragerPlasticitySM.C.

References oofem::CIO_IOERR, oofem::CIO_OK, kappa, plasticStrainDeviator, oofem::DataStream::read(), oofem::StructuralMaterialStatus::restoreContext(), oofem::FloatArray::restoreYourself(), temp_state_flag, THROW_CIOERR, and volumetricPlasticStrain.

contextIOResultType oofem::DruckerPragerPlasticitySMStatus::saveContext ( DataStream stream,
ContextMode  mode,
void *  obj = NULL 
)
virtual

Stores receiver state to output stream.

Parameters
streamOutput stream.
modeDetermines amount of info required in stream (state, definition, ...).
objSpecial parameter, used only to send particular integration point to material class version of this method.
Returns
contextIOResultType.
Exceptions
throwsan ContextIOERR exception if error encountered.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 136 of file druckerPragerPlasticitySM.C.

References oofem::CIO_IOERR, oofem::CIO_OK, kappa, plasticStrainDeviator, oofem::StructuralMaterialStatus::saveContext(), oofem::FloatArray::storeYourself(), temp_state_flag, THROW_CIOERR, volumetricPlasticStrain, and oofem::DataStream::write().

void oofem::DruckerPragerPlasticitySMStatus::updateYourself ( TimeStep )
virtual

Update equilibrium history variables according to temp-variables.

Invoked, after new equilibrium state has been reached.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 83 of file druckerPragerPlasticitySM.C.

References kappa, plasticStrainDeviator, state_flag, temp_state_flag, tempKappa, tempPlasticStrainDeviator, tempVolumetricPlasticStrain, oofem::StructuralMaterialStatus::updateYourself(), and volumetricPlasticStrain.

Member Data Documentation

double oofem::DruckerPragerPlasticitySMStatus::kappa
protected
FloatArray oofem::DruckerPragerPlasticitySMStatus::plasticStrainDeviator
protected
int oofem::DruckerPragerPlasticitySMStatus::state_flag
protected

Indicates the state (i.e. elastic, yielding, vertex, unloading) of the Gauss point.

Definition at line 85 of file druckerPragerPlasticitySM.h.

Referenced by DruckerPragerPlasticitySMStatus(), giveStateFlag(), initTempStatus(), printOutputAt(), and updateYourself().

int oofem::DruckerPragerPlasticitySMStatus::temp_state_flag
protected
double oofem::DruckerPragerPlasticitySMStatus::tempKappa
protected
FloatArray oofem::DruckerPragerPlasticitySMStatus::tempPlasticStrainDeviator
protected
double oofem::DruckerPragerPlasticitySMStatus::tempVolumetricPlasticStrain
protected
double oofem::DruckerPragerPlasticitySMStatus::volumetricPlasticStrain
protected

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

This page is part of the OOFEM documentation. Copyright (c) 2011 Borek Patzak
Project e-mail: info@oofem.org
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