Class for maintaining Gauss point values for CompoDamageMat model. More...

#include <compodamagemat.h>

Inheritance diagram for oofem::CompoDamageMatStatus:

Collaboration diagram for oofem::CompoDamageMatStatus:

Public Member Functions
	CompoDamageMatStatus (int n, Domain d, GaussPoint g)
	Constructor. More...

virtual	~CompoDamageMatStatus ()
	Destructor. More...

virtual void	printOutputAt (FILE file, TimeStep tStep)
	Print receiver's output to given stream. 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 contextIOResultType	saveContext (DataStream &stream, ContextMode mode, void *obj)
	Stores receiver state to output stream. More...

virtual contextIOResultType	restoreContext (DataStream &stream, ContextMode mode, void *obj)
	Restores the receiver state previously written in stream. More...

virtual const char *	giveClassName () const

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...

Public Attributes
FloatArray	tempKappa
	Highest strain ever reached at IP. Can be unequilibrated from last iterations [6 tension, 6 compression]. More...

FloatArray	kappa
	Highest strain ever reached in all previous equilibrated steps [6 tension, 6 compression]. More...

FloatArray	tempOmega
	Highest damage ever reached at IP. Can be unequilibrated from last iterations [6 for tension and compression]. More...

IntArray	hasSnapBack
	Checks whether snapback occurred at IP. More...

FloatArray	omega
	Highest damage ever reached in all previous equilibrated steps at IP [6 for tension and compression]. More...

int	Iteration
	Iteration in the time step. More...

FloatArray	initDamageStress
	Stress at which damage starts. For uniaxial loading is equal to given maximum stress in the input. The stress is linearly interpolated between increments at IP [6 tension, 6 compression]. More...

FloatArray	strainAtMaxStress
	Strain when damage is initiated at IP. In literature denoted eps_0 [6 tension, 6 compression]. More...

FloatArray	maxStrainAtZeroStress
	Maximum strain when stress becomes zero due to complete damage (omega = 1) at IP. Determined from fracture energy and characteristic length. Derived for mode I only on the uniaxial loading case. In literature denoted often eps_f [6 tension, 6 compression]. More...

FloatArray	tempStressMLCS
	Only for printing purposes in CompoDamageMatStatus. More...

FloatArray	elemCharLength
	Characteristic element length at IP in three perpendicular planes aligned with material orientation. More...

Additional Inherited Members
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

Class for maintaining Gauss point values for CompoDamageMat model.

Prefix temp* refers to unequilibrated values, e.g. tempOmega is a temporal damage array

Author: Vit Smilauer

Definition at line 67 of file compodamagemat.h.

Constructor & Destructor Documentation

oofem::CompoDamageMatStatus::CompoDamageMatStatus	(	int	n,
		Domain *	d,
		GaussPoint *	g
	)

Constructor.

Definition at line 554 of file compodamagemat.C.

References elemCharLength, hasSnapBack, initDamageStress, Iteration, kappa, maxStrainAtZeroStress, omega, oofem::IntArray::resize(), oofem::FloatArray::resize(), strainAtMaxStress, tempKappa, tempOmega, tempStressMLCS, oofem::FloatArray::zero(), and oofem::IntArray::zero().

Referenced by oofem::CompoDamageMat::CreateStatus().

oofem::CompoDamageMatStatus::~CompoDamageMatStatus ( )

virtual

Destructor.

Definition at line 587 of file compodamagemat.C.

Member Function Documentation

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

inlinevirtual

Returns: Class name of the receiver.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 117 of file compodamagemat.h.

void oofem::CompoDamageMatStatus::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 636 of file compodamagemat.C.

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

virtual

Print receiver's output to given stream.

todo should we simply not allow a gp to ask for the material? Output cross section number for now. /JB

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 591 of file compodamagemat.C.

References oofem::FloatArray::at(), oofem::FloatArray::containsOnlyZeroes(), oofem::Element::giveCrossSection(), oofem::GaussPoint::giveElement(), oofem::GaussPoint::giveMaterialMode(), oofem::FEMComponent::giveNumber(), oofem::IntegrationPointStatus::gp, kappa, omega, OOFEM_ERROR, oofem::StructuralMaterialStatus::printOutputAt(), and tempStressMLCS.

contextIOResultType oofem::CompoDamageMatStatus::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 663 of file compodamagemat.C.

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

contextIOResultType oofem::CompoDamageMatStatus::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.

Returns: contextIOResultType.

Exceptions

throws an ContextIOERR exception if error encountered.

Reimplemented from oofem::StructuralMaterialStatus.

Definition at line 652 of file compodamagemat.C.

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

void oofem::CompoDamageMatStatus::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 642 of file compodamagemat.C.

References Iteration, kappa, omega, tempKappa, tempOmega, and oofem::StructuralMaterialStatus::updateYourself().

Member Data Documentation

FloatArray oofem::CompoDamageMatStatus::elemCharLength

Characteristic element length at IP in three perpendicular planes aligned with material orientation.

Definition at line 112 of file compodamagemat.h.

Referenced by oofem::CompoDamageMat::checkSnapBack(), CompoDamageMatStatus(), oofem::CompoDamageMat::giveCharLength(), oofem::CompoDamageMat::giveCharLengthForModes(), and oofem::CompoDamageMat::giveRealStressVector().

IntArray oofem::CompoDamageMatStatus::hasSnapBack

Checks whether snapback occurred at IP.

Definition at line 93 of file compodamagemat.h.

Referenced by CompoDamageMatStatus(), and oofem::CompoDamageMat::giveRealStressVector().

FloatArray oofem::CompoDamageMatStatus::initDamageStress

Stress at which damage starts. For uniaxial loading is equal to given maximum stress in the input. The stress is linearly interpolated between increments at IP [6 tension, 6 compression].

Definition at line 102 of file compodamagemat.h.

Referenced by CompoDamageMatStatus(), and oofem::CompoDamageMat::giveRealStressVector().

int oofem::CompoDamageMatStatus::Iteration

Iteration in the time step.

Definition at line 99 of file compodamagemat.h.

Referenced by CompoDamageMatStatus(), oofem::CompoDamageMat::giveRealStressVector(), and updateYourself().

FloatArray oofem::CompoDamageMatStatus::kappa

Highest strain ever reached in all previous equilibrated steps [6 tension, 6 compression].

Definition at line 87 of file compodamagemat.h.

Referenced by CompoDamageMatStatus(), oofem::CompoDamageMat::giveRealStressVector(), printOutputAt(), and updateYourself().

FloatArray oofem::CompoDamageMatStatus::maxStrainAtZeroStress

Maximum strain when stress becomes zero due to complete damage (omega = 1) at IP. Determined from fracture energy and characteristic length. Derived for mode I only on the uniaxial loading case. In literature denoted often eps_f [6 tension, 6 compression].

Definition at line 106 of file compodamagemat.h.

Referenced by CompoDamageMatStatus(), and oofem::CompoDamageMat::giveRealStressVector().

FloatArray oofem::CompoDamageMatStatus::omega

Highest damage ever reached in all previous equilibrated steps at IP [6 for tension and compression].

Definition at line 96 of file compodamagemat.h.

Referenced by CompoDamageMatStatus(), oofem::CompoDamageMat::giveIPValue(), oofem::CompoDamageMat::giveRealStressVector(), printOutputAt(), and updateYourself().

FloatArray oofem::CompoDamageMatStatus::strainAtMaxStress

Strain when damage is initiated at IP. In literature denoted eps_0 [6 tension, 6 compression].

Definition at line 104 of file compodamagemat.h.

Referenced by CompoDamageMatStatus(), and oofem::CompoDamageMat::giveRealStressVector().

FloatArray oofem::CompoDamageMatStatus::tempKappa

Highest strain ever reached at IP. Can be unequilibrated from last iterations [6 tension, 6 compression].