OOFEM 3.0
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oofem::PerfectlyPlasticMaterialStatus Class Reference

#include <perfectlyplasticmaterial.h>

Inheritance diagram for oofem::PerfectlyPlasticMaterialStatus:
Collaboration diagram for oofem::PerfectlyPlasticMaterialStatus:

Public Member Functions

 PerfectlyPlasticMaterialStatus (GaussPoint *g)
void printOutputAt (FILE *file, TimeStep *tStep) const override
 Print receiver's output to given stream.
int setTempYieldFlag (int i)
int giveTempYieldFlag ()
int giveYieldFlag ()
void saveContext (DataStream &stream, ContextMode mode) override
void restoreContext (DataStream &stream, ContextMode mode) override
void initTempStatus () override
void updateYourself (TimeStep *tStep) override
const FloatArraygivePlasticStrainVector () const
const FloatArraygivePlasticStrainIncrementVector () const
void letPlasticStrainVectorBe (FloatArray v)
void letPlasticStrainIncrementVectorBe (FloatArray v)
const char * giveClassName () const override
Public Member Functions inherited from oofem::StructuralMaterialStatus
 StructuralMaterialStatus (GaussPoint *g)
 Constructor. Creates new StructuralMaterialStatus with IntegrationPoint g.
void printOutputAt (FILE *file, TimeStep *tStep) const override
 Print receiver's output to given stream.
void initTempStatus () override
void updateYourself (TimeStep *tStep) override
void saveContext (DataStream &stream, ContextMode mode) override
void restoreContext (DataStream &stream, ContextMode mode) override
const FloatArraygiveStrainVector () const
 Returns the const pointer to receiver's strain vector.
const FloatArraygiveStressVector () const
 Returns the const pointer to receiver's stress vector.
const FloatArraygivePVector () const
 Returns the const pointer to receiver's first Piola-Kirchhoff stress vector.
const FloatArraygiveCVector () const
 Returns the const pointer to receiver's Cauchy stress vector.
const FloatArraygiveFVector () const
 Returns the const pointer to receiver's deformation gradient vector.
const FloatArraygiveTempStrainVector () const
 Returns the const pointer to receiver's temporary strain vector.
const FloatArraygiveTempStressVector () const
 Returns the const pointer to receiver's temporary stress vector.
const FloatArraygiveTempPVector () const
 Returns the const pointer to receiver's temporary first Piola-Kirchhoff stress vector.
const FloatArraygiveTempCVector () const
 Returns the const pointer to receiver's temporary Cauchy stress vector.
const FloatArraygiveTempFVector () const
 Returns the const pointer to receiver's temporary deformation gradient vector.
void letStrainVectorBe (const FloatArray &v)
 Assigns strain vector to given vector v.
void letStressVectorBe (const FloatArray &v)
 Assigns stressVector to given vector v.
void letPVectorBe (const FloatArray &v)
 Assigns PVector to given vector v.
void letCVectorBe (const FloatArray &v)
 Assigns CVector to given vector v.
void letFVectorBe (const FloatArray &v)
 Assigns FVector to given vector v.
void letTempStressVectorBe (const FloatArray &v)
 Assigns tempStressVector to given vector v.
void letTempStrainVectorBe (const FloatArray &v)
 Assigns tempStrainVector to given vector v.
void letTempPVectorBe (const FloatArray &v)
 Assigns tempPVector to given vector v.
void letTempCVectorBe (const FloatArray &v)
 Assigns tempPVector to given vector v.
void letTempFVectorBe (const FloatArray &v)
 Assigns tempFVector to given vector v.
const char * giveClassName () const override
void copyStateVariables (const MaterialStatus &iStatus) override
 Functions for MaterialStatusMapperInterface.
void addStateVariables (const MaterialStatus &iStatus) override
Public Member Functions inherited from oofem::MaterialStatus
 MaterialStatus (GaussPoint *g)
virtual bool giveMaterialProperty (int propID, double &value)
virtual void setMaterialProperty (int propID, double value)
Public Member Functions inherited from oofem::IntegrationPointStatus
 IntegrationPointStatus (GaussPoint *g)
virtual ~IntegrationPointStatus ()=default
 Destructor.
virtual void setStatusVariable (int varID, double value)
virtual InterfacegiveInterface (InterfaceType t)
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)
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)
virtual int MSMI_finish (const TimeStep &iTStep)

Protected Attributes

FloatArray plasticStrainVector
FloatArray plasticStrainIncrementVector
int yield_flag
int temp_yield_flag
Protected Attributes inherited from oofem::StructuralMaterialStatus
FloatArray strainVector
 Equilibrated strain vector in reduced form.
FloatArray stressVector
 Equilibrated stress vector in reduced form.
FloatArray tempStressVector
 Temporary stress vector in reduced form (increments are used mainly in nonlinear analysis).
FloatArray tempStrainVector
 Temporary strain vector in reduced form (to find balanced state).
FloatArray PVector
 Equilibrated first Piola-Kirchhoff stress vector.
FloatArray tempPVector
 Temporary first Piola-Kirchhoff stress vector (to find balanced state).
FloatArray CVector
 Equilibrated Cauchy stress vector.
FloatArray tempCVector
 Temporary Cauchy stress vector (to find balanced state).
FloatArray FVector
 Equilibrated deformation gradient in reduced form.
FloatArray tempFVector
 Temporary deformation gradient in reduced form (to find balanced state).
Protected Attributes inherited from oofem::IntegrationPointStatus
GaussPointgp
 Associated integration point.
Protected Attributes inherited from oofem::MaterialStatusMapperInterface
std::unique_ptr< MaterialMappingAlgorithmmpMaterialMapper

Detailed Description

This class implements associated Material Status to PerfectlyPlasticMaterial.

This class contains only yield_flag to inform, whether gp is yielding or is in elastic state. temp_yield_flag is used to indicate yield_flag during a process when we try to find a equilibrium state. After This State is reached we update the yield_Flag accordingly. When lastly reached state is equilibrium state we call updateYourself(), so yield_flag containing last reached status of yielding is copied into yield_flag indicating yield status at previously reached equilibrium state.

Tasks:

  • Storing the yield_flag
  • Storing the plastic strain + increment.

Definition at line 62 of file perfectlyplasticmaterial.h.

Constructor & Destructor Documentation

◆ PerfectlyPlasticMaterialStatus()

oofem::PerfectlyPlasticMaterialStatus::PerfectlyPlasticMaterialStatus ( GaussPoint * g)

Member Function Documentation

◆ giveClassName()

const char * oofem::PerfectlyPlasticMaterialStatus::giveClassName ( ) const
inlineoverridevirtual

Implements oofem::IntegrationPointStatus.

Definition at line 90 of file perfectlyplasticmaterial.h.

◆ givePlasticStrainIncrementVector()

const FloatArray & oofem::PerfectlyPlasticMaterialStatus::givePlasticStrainIncrementVector ( ) const
inline

Definition at line 86 of file perfectlyplasticmaterial.h.

References plasticStrainIncrementVector.

◆ givePlasticStrainVector()

const FloatArray & oofem::PerfectlyPlasticMaterialStatus::givePlasticStrainVector ( ) const
inline

◆ giveTempYieldFlag()

int oofem::PerfectlyPlasticMaterialStatus::giveTempYieldFlag ( )
inline

Definition at line 76 of file perfectlyplasticmaterial.h.

References temp_yield_flag.

◆ giveYieldFlag()

int oofem::PerfectlyPlasticMaterialStatus::giveYieldFlag ( )
inline

◆ initTempStatus()

void oofem::PerfectlyPlasticMaterialStatus::initTempStatus ( )
overridevirtual

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

Reimplemented from oofem::MaterialStatus.

Definition at line 741 of file perfectlyplasticmaterial.C.

References oofem::IntegrationPointStatus::gp, plasticStrainIncrementVector, plasticStrainVector, temp_yield_flag, and yield_flag.

◆ letPlasticStrainIncrementVectorBe()

void oofem::PerfectlyPlasticMaterialStatus::letPlasticStrainIncrementVectorBe ( FloatArray v)
inline

◆ letPlasticStrainVectorBe()

void oofem::PerfectlyPlasticMaterialStatus::letPlasticStrainVectorBe ( FloatArray v)
inline

Definition at line 87 of file perfectlyplasticmaterial.h.

References plasticStrainVector.

◆ printOutputAt()

void oofem::PerfectlyPlasticMaterialStatus::printOutputAt ( FILE * file,
TimeStep * tStep ) const
overridevirtual

Print receiver's output to given stream.

Reimplemented from oofem::MaterialStatus.

Definition at line 733 of file perfectlyplasticmaterial.C.

References yield_flag.

◆ restoreContext()

void oofem::PerfectlyPlasticMaterialStatus::restoreContext ( DataStream & stream,
ContextMode mode )
overridevirtual

Restores the receiver state previously written in stream.

See also
saveContext
Parameters
streamInput stream.
modeDetermines amount of info available in stream (state, definition, ...).
Exceptions
throwsan ContextIOERR exception if error encountered.

Reimplemented from oofem::IntegrationPointStatus.

Definition at line 717 of file perfectlyplasticmaterial.C.

References oofem::CIO_IOERR, oofem::CIO_OK, plasticStrainVector, oofem::DataStream::read(), THROW_CIOERR, and yield_flag.

◆ saveContext()

void oofem::PerfectlyPlasticMaterialStatus::saveContext ( DataStream & stream,
ContextMode mode )
overridevirtual

Stores receiver state to output stream.

Parameters
streamOutput stream.
modeDetermines amount of info required in stream (state, definition, ...).
Exceptions
throwsan ContextIOERR exception if error encountered.

Reimplemented from oofem::IntegrationPointStatus.

Definition at line 701 of file perfectlyplasticmaterial.C.

References oofem::CIO_IOERR, oofem::CIO_OK, plasticStrainVector, THROW_CIOERR, oofem::DataStream::write(), and yield_flag.

◆ setTempYieldFlag()

int oofem::PerfectlyPlasticMaterialStatus::setTempYieldFlag ( int i)
inline

◆ updateYourself()

void oofem::PerfectlyPlasticMaterialStatus::updateYourself ( TimeStep * )
overridevirtual

Update equilibrium history variables according to temp-variables. Invoked, after new equilibrium state has been reached.

Reimplemented from oofem::MaterialStatus.

Definition at line 765 of file perfectlyplasticmaterial.C.

References plasticStrainIncrementVector, plasticStrainVector, temp_yield_flag, and yield_flag.

Member Data Documentation

◆ plasticStrainIncrementVector

FloatArray oofem::PerfectlyPlasticMaterialStatus::plasticStrainIncrementVector
protected

◆ plasticStrainVector

FloatArray oofem::PerfectlyPlasticMaterialStatus::plasticStrainVector
protected

◆ temp_yield_flag

int oofem::PerfectlyPlasticMaterialStatus::temp_yield_flag
protected

◆ yield_flag

int oofem::PerfectlyPlasticMaterialStatus::yield_flag
protected

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

This page is part of the OOFEM-3.0 documentation. Copyright Copyright (C) 1994-2025 Borek Patzak Bořek Patzák
Project e-mail: oofem@fsv.cvut.cz
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