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 FloatArray &	givePlasticStrainDeviator () 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 FloatArray &	giveTempPlasticStrainDeviator () 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 FloatArray &	giveStrainVector () const
	Returns the const pointer to receiver's strain vector. More...

const FloatArray &	giveStressVector () const
	Returns the const pointer to receiver's stress vector. More...

const FloatArray &	givePVector () const
	Returns the const pointer to receiver's first Piola-Kirchhoff stress vector. More...

const FloatArray &	giveCVector () const
	Returns the const pointer to receiver's Cauchy stress vector. More...

const FloatArray &	giveFVector () const
	Returns the const pointer to receiver's deformation gradient vector. More...

const FloatArray &	giveTempStrainVector () const
	Returns the const pointer to receiver's temporary strain vector. More...

const FloatArray &	giveTempStressVector () const
	Returns the const pointer to receiver's temporary stress vector. More...

const FloatArray &	giveTempPVector () const
	Returns the const pointer to receiver's temporary first Piola-Kirchhoff stress vector. More...

const FloatArray &	giveTempCVector () const
	Returns the const pointer to receiver's temporary Cauchy stress vector. More...

const FloatArray &	giveTempFVector () 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...

Domain *	giveDomain () 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 Interface *	giveInterface (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
GaussPoint *	gp
	Associated integration point. More...

Protected Attributes inherited from oofem::FEMComponent
int	number
	Component number. More...

Domain *	domain
	Link to domain object, useful for communicating with other FEM components. More...

Protected Attributes inherited from oofem::MaterialStatusMapperInterface
MaterialMappingAlgorithm *	mpMaterialMapper

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

enum oofem::DruckerPragerPlasticitySMStatus::state_flag_values

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	(	int	n,
		Domain *	d,
		GaussPoint *	gp
	)

Constructor.

Definition at line 52 of file druckerPragerPlasticitySM.C.

References DP_Elastic, kappa, oofem::FloatArray::resize(), state_flag, oofem::StructuralMaterialStatus::strainVector, oofem::StructuralMaterialStatus::stressVector, temp_state_flag, tempKappa, oofem::StructuralMaterialStatus::tempStrainVector, oofem::StructuralMaterialStatus::tempStressVector, tempVolumetricPlasticStrain, and volumetricPlasticStrain.

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

Get the hardening variable from the material status.

Returns: hardening variable kappa

Definition at line 129 of file druckerPragerPlasticitySM.h.

References kappa.

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

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

answer Plastic 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

answer Temp 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

answer Temp 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

v	New 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

v	New 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

v	New 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

v	New 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

Print receiver's output to given stream.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 96 of file druckerPragerPlasticitySM.C.

References DP_Elastic, DP_Unloading, DP_Vertex, DP_Yielding, givePlasticStrainVector(), kappa, oofem::StructuralMaterialStatus::printOutputAt(), and state_flag.

contextIOResultType oofem::DruckerPragerPlasticitySMStatus::restoreContext	(	DataStream &	stream,
		ContextMode	mode,
		void *	obj = `NULL`
	)

virtual

Restores the receiver state previously written in stream.

See also: saveContext

Parameters

stream	Input stream.
mode	Determines amount of info available in stream (state, definition, ...).
obj	Special parameter for sending extra information.

Returns: contextIOResultType.

Exceptions

throws an 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

stream	Output stream.
mode	Determines amount of info required in stream (state, definition, ...).
obj	Special parameter, used only to send particular integration point to material class version of this method.