This class implements material status for dust material model. More...

#include <dustmat.h>

Inheritance diagram for oofem::DustMaterialStatus:

Collaboration diagram for oofem::DustMaterialStatus:

Public Types
enum	stateFlagValues { DM_Elastic, DM_Unloading, DM_Yielding1, DM_Yielding2, DM_Yielding3 }
	Values of history variable stateFlag. More...

Public Member Functions
	DustMaterialStatus (int n, Domain d, GaussPoint gp, double q0)
	Constructor. More...

virtual	~DustMaterialStatus ()
	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

const FloatArray &	givePlasticStrain () const
	Get the full plastic strain vector from the material status. More...

double	giveVolumetricPlasticStrain () const
	Get the full plastic strain vector from the material status. More...

double	giveQ () const
	Get the value of hardening variable q from the material status. More...

int	giveStateFlag () const
	Get the state flag from the material status. More...

const FloatArray &	giveTempPlasticStrain () const
	Get the temp value of the full plastic strain vector from the material status. More...

double	giveTempQ () const
	Get the temp value of the hardening variable q from the material status. More...

int	giveTempStateFlag () const
	Get the temp value of the state flag from the material status. More...

void	letTempPlasticStrainBe (const FloatArray &v)
	Assign the temp value of plastic strain. More...

void	letTempQBe (double v)
	Assign the temp value of variable q. More...

void	letTempStateFlagBe (int v)
	Assign the temp value of the state flag. More...

void	letPlasticStrainBe (const FloatArray &v)
	Assign the value of plastic strain. More...

void	letQBe (double v)
	Assign the value of variable q. More...

void	setBulkModulus (double v)
	Assign the value of actual bulk modulus of the status. More...

void	setShearModulus (double v)
	Assign the value of actual shear modulus of the status. More...

void	setYoungsModulus (double v)
	Assign the value of actual Young's modulus of the status. More...

double	giveBulkModulus ()
	Get the value of actual bulk modulus of the status. More...

double	giveShearModulus ()
	Get the value of actual shear modulus of the status. More...

double	giveYoungsModulus ()
	Get the value of actual Young's modulus of the status. 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
FloatArray	plasticStrain
	Plastic strain. More...

FloatArray	tempPlasticStrain

double	q
	Hardening parameter q. More...

double	tempQ

double	bulkModulus
	Current bulk modulus. More...

double	shearModulus
	Current shear modulus. More...

double	youngsModulus
	Current Young's modulus. More...

int	stateFlag
	Indicates the state (i.e. elastic, yielding, unloading) of the Gauss point. More...

int	tempStateFlag

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 material status for dust material model.

See also: DustMaterial

Author: Jan Stransky

Definition at line 68 of file dustmat.h.

Member Enumeration Documentation

enum oofem::DustMaterialStatus::stateFlagValues

Values of history variable stateFlag.

Enumerator
DM_Elastic
DM_Unloading
DM_Yielding1
DM_Yielding2
DM_Yielding3

Definition at line 72 of file dustmat.h.

Constructor & Destructor Documentation

oofem::DustMaterialStatus::DustMaterialStatus	(	int	n,
		Domain *	d,
		GaussPoint *	gp,
		double	q0
	)

Constructor.

Definition at line 52 of file dustmat.C.

References q, oofem::FloatArray::resize(), oofem::StructuralMaterialStatus::strainVector, oofem::StructuralMaterialStatus::stressVector, oofem::StructuralMaterialStatus::tempStrainVector, and oofem::StructuralMaterialStatus::tempStressVector.

oofem::DustMaterialStatus::~DustMaterialStatus ( )

virtual

Destructor.

Definition at line 64 of file dustmat.C.

Member Function Documentation

double oofem::DustMaterialStatus::giveBulkModulus ( )

inline

Get the value of actual bulk modulus of the status.

Returns: Value of bulk modulus

Definition at line 199 of file dustmat.h.

References bulkModulus.

Referenced by oofem::DustMaterial::performF1return(), and oofem::DustMaterial::performF2return().

virtual const char* oofem::DustMaterialStatus::giveClassName ( ) const

inlinevirtual

Returns: Class name of the receiver.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 114 of file dustmat.h.

const FloatArray& oofem::DustMaterialStatus::givePlasticStrain ( ) const

inline

Get the full plastic strain vector from the material status.

Returns: Plastic strain.

Definition at line 120 of file dustmat.h.

References plasticStrain.

Referenced by oofem::DustMaterial::giveIPValue(), oofem::DustMaterial::performStressReturn(), and printOutputAt().

double oofem::DustMaterialStatus::giveQ ( ) const

inline

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

Returns: Hardenenig variable q

Definition at line 130 of file dustmat.h.

References q.

Referenced by oofem::DustMaterial::giveIPValue(), oofem::DustMaterial::performF1return(), oofem::DustMaterial::performF2return(), and oofem::DustMaterial::performStressReturn().

double oofem::DustMaterialStatus::giveShearModulus ( )

inline

Get the value of actual shear modulus of the status.

Returns: Value of shear modulus

Definition at line 204 of file dustmat.h.

References shearModulus.

Referenced by oofem::DustMaterial::performF1return(), and oofem::DustMaterial::performF2return().

int oofem::DustMaterialStatus::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 135 of file dustmat.h.

References stateFlag.

Referenced by oofem::DustMaterial::performStressReturn().

const FloatArray& oofem::DustMaterialStatus::giveTempPlasticStrain ( ) const

inline

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

Returns: Temp value of plastic strain vector.

Definition at line 141 of file dustmat.h.

References tempPlasticStrain.

double oofem::DustMaterialStatus::giveTempQ ( ) const

inline

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

Returns: Temp value of hardening variable kappaP.

Definition at line 146 of file dustmat.h.

References tempQ.

Referenced by oofem::DustMaterial::performF1return(), and oofem::DustMaterial::performStressReturn().

int oofem::DustMaterialStatus::giveTempStateFlag ( ) const

inline

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

Returns: The temp value of the state flag.

Definition at line 151 of file dustmat.h.

References tempStateFlag.

double oofem::DustMaterialStatus::giveVolumetricPlasticStrain ( ) const

inline

Get the full plastic strain vector from the material status.

Returns: Volumetric part of plastic strain.

Definition at line 125 of file dustmat.h.

References oofem::FloatArray::at().

Referenced by oofem::DustMaterial::computeAndSetBulkAndShearModuli(), oofem::DustMaterial::give3dMaterialStiffnessMatrix(), and oofem::DustMaterial::giveIPValue().

double oofem::DustMaterialStatus::giveYoungsModulus ( )

inline

Get the value of actual Young's modulus of the status.

Returns: Value of Young's modulus

Definition at line 209 of file dustmat.h.

References youngsModulus.

Referenced by oofem::DustMaterial::give3dMaterialStiffnessMatrix().

void oofem::DustMaterialStatus::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 68 of file dustmat.C.

References oofem::StructuralMaterialStatus::initTempStatus(), plasticStrain, q, stateFlag, tempPlasticStrain, tempQ, and tempStateFlag.

void oofem::DustMaterialStatus::letPlasticStrainBe ( const FloatArray & v )

inline

Assign the value of plastic strain.

Parameters

v	New value of plastic strain.

Definition at line 173 of file dustmat.h.

Referenced by oofem::DustMaterial::setIPValue().

void oofem::DustMaterialStatus::letQBe ( double v )

inline

Assign the value of variable q.

Parameters

v	New value of variable q

Definition at line 178 of file dustmat.h.

Referenced by oofem::DustMaterial::setIPValue().

void oofem::DustMaterialStatus::letTempPlasticStrainBe ( const FloatArray & v )

inline

Assign the temp value of plastic strain.

Parameters

v	New temp value o plastic strain.

Definition at line 157 of file dustmat.h.

Referenced by oofem::DustMaterial::performStressReturn().

void oofem::DustMaterialStatus::letTempQBe ( double v )

inline

Assign the temp value of variable q.

Parameters

v	New temp value of variable q

Definition at line 162 of file dustmat.h.

Referenced by oofem::DustMaterial::performF1return(), oofem::DustMaterial::performF2return(), and oofem::DustMaterial::performStressReturn().

void oofem::DustMaterialStatus::letTempStateFlagBe ( int v )

inline

Assign the temp value of the state flag.

Parameters

v	New temp value of the state flag.

Definition at line 167 of file dustmat.h.

Referenced by oofem::DustMaterial::performStressReturn().

void oofem::DustMaterialStatus::printOutputAt	(	FILE *	file,
		TimeStep *	tStep
	)

virtual

Print receiver's output to given stream.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 88 of file dustmat.C.

References DM_Elastic, DM_Unloading, DM_Yielding1, DM_Yielding2, DM_Yielding3, givePlasticStrain(), oofem::StructuralMaterialStatus::printOutputAt(), q, and stateFlag.

contextIOResultType oofem::DustMaterialStatus::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 139 of file dustmat.C.

References oofem::CIO_OK, oofem::StructuralMaterialStatus::restoreContext(), and THROW_CIOERR.

contextIOResultType oofem::DustMaterialStatus::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.