#include <compodamagemat.h>

Inheritance diagram for oofem::CompoDamageMatStatus:

Collaboration diagram for oofem::CompoDamageMatStatus:

Public Member Functions
	CompoDamageMatStatus (GaussPoint *g)
	Constructor.
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 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 FloatArray &	giveStrainVector () const
	Returns the const pointer to receiver's strain vector.
const FloatArray &	giveStressVector () const
	Returns the const pointer to receiver's stress vector.
const FloatArray &	givePVector () const
	Returns the const pointer to receiver's first Piola-Kirchhoff stress vector.
const FloatArray &	giveCVector () const
	Returns the const pointer to receiver's Cauchy stress vector.
const FloatArray &	giveFVector () const
	Returns the const pointer to receiver's deformation gradient vector.
const FloatArray &	giveTempStrainVector () const
	Returns the const pointer to receiver's temporary strain vector.
const FloatArray &	giveTempStressVector () const
	Returns the const pointer to receiver's temporary stress vector.
const FloatArray &	giveTempPVector () const
	Returns the const pointer to receiver's temporary first Piola-Kirchhoff stress vector.
const FloatArray &	giveTempCVector () const
	Returns the const pointer to receiver's temporary Cauchy stress vector.
const FloatArray &	giveTempFVector () 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 Interface *	giveInterface (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)

Public Attributes
FloatArray	tempKappa
	Highest strain ever reached at IP. Can be unequilibrated from last iterations [6 tension, 6 compression].
FloatArray	kappa
	Highest strain ever reached in all previous equilibrated steps [6 tension, 6 compression].
FloatArray	tempOmega
	Highest damage ever reached at IP. Can be unequilibrated from last iterations [6 for tension and compression].
IntArray	hasSnapBack
	Checks whether snapback occurred at IP.
FloatArray	omega
	Highest damage ever reached in all previous equilibrated steps at IP [6 for tension and compression].
int	Iteration = 0
	Iteration in the time step.
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].
FloatArray	strainAtMaxStress
	Strain when damage is initiated at IP. In literature denoted eps_0 [6 tension, 6 compression].
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].
FloatArray	tempStressMLCS
	Only for printing purposes in CompoDamageMatStatus.
FloatArray	elemCharLength
	Characteristic element length at IP in three perpendicular planes aligned with material orientation.

Additional Inherited Members
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
GaussPoint *	gp
	Associated integration point.
Protected Attributes inherited from oofem::MaterialStatusMapperInterface
std::unique_ptr< 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

◆ CompoDamageMatStatus()

oofem::CompoDamageMatStatus::CompoDamageMatStatus ( GaussPoint * g )

Constructor.

Definition at line 549 of file compodamagemat.C.

References elemCharLength, hasSnapBack, initDamageStress, kappa, maxStrainAtZeroStress, omega, strainAtMaxStress, oofem::StructuralMaterialStatus::StructuralMaterialStatus(), tempKappa, tempOmega, and tempStressMLCS.

Member Function Documentation

◆ giveClassName()

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

inlineoverridevirtual

Implements oofem::IntegrationPointStatus.

Definition at line 115 of file compodamagemat.h.

◆ initTempStatus()

void oofem::CompoDamageMatStatus::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 623 of file compodamagemat.C.

◆ printOutputAt()

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

overridevirtual

Print receiver's output to given stream.

Reimplemented from oofem::IntegrationPointStatus.

Definition at line 580 of file compodamagemat.C.

References oofem::IntegrationPointStatus::gp, kappa, omega, OOFEM_ERROR, and tempStressMLCS.

◆ restoreContext()

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

overridevirtual

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, ...).

Exceptions

throws an ContextIOERR exception if error encountered.

Reimplemented from oofem::IntegrationPointStatus.

Definition at line 644 of file compodamagemat.C.

◆ saveContext()

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

overridevirtual

Stores receiver state to output stream.

Parameters

stream	Output stream.
mode	Determines amount of info required in stream (state, definition, ...).

Exceptions

throws an ContextIOERR exception if error encountered.

Reimplemented from oofem::IntegrationPointStatus.

Definition at line 639 of file compodamagemat.C.

◆ updateYourself()

void oofem::CompoDamageMatStatus::updateYourself ( TimeStep * )

overridevirtual

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

Reimplemented from oofem::IntegrationPointStatus.

Definition at line 629 of file compodamagemat.C.

References Iteration, kappa, omega, tempKappa, and tempOmega.

Member Data Documentation

◆ elemCharLength

FloatArray oofem::CompoDamageMatStatus::elemCharLength

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

Definition at line 110 of file compodamagemat.h.

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

◆ hasSnapBack

IntArray oofem::CompoDamageMatStatus::hasSnapBack

Checks whether snapback occurred at IP.

Definition at line 91 of file compodamagemat.h.

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

◆ initDamageStress

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 100 of file compodamagemat.h.

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

◆ Iteration

int oofem::CompoDamageMatStatus::Iteration = 0

Iteration in the time step.

Definition at line 97 of file compodamagemat.h.

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

◆ kappa

FloatArray oofem::CompoDamageMatStatus::kappa

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

Definition at line 85 of file compodamagemat.h.

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

◆ maxStrainAtZeroStress

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 104 of file compodamagemat.h.

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

◆ omega

FloatArray oofem::CompoDamageMatStatus::omega

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

Definition at line 94 of file compodamagemat.h.

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

◆ strainAtMaxStress

FloatArray oofem::CompoDamageMatStatus::strainAtMaxStress

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

Definition at line 102 of file compodamagemat.h.

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

◆ tempKappa

FloatArray oofem::CompoDamageMatStatus::tempKappa

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

Definition at line 82 of file compodamagemat.h.

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

◆ tempOmega

FloatArray oofem::CompoDamageMatStatus::tempOmega

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

Definition at line 88 of file compodamagemat.h.

Referenced by CompoDamageMatStatus(), oofem::CompoDamageMat::giveRealStressVector(), oofem::CompoDamageMat::giveUnrotated3dMaterialStiffnessMatrix(), and updateYourself().

◆ tempStressMLCS

FloatArray oofem::CompoDamageMatStatus::tempStressMLCS

Only for printing purposes in CompoDamageMatStatus.

Definition at line 107 of file compodamagemat.h.

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

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

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CompoDamageMatStatus()

Member Function Documentation

◆ giveClassName()

◆ initTempStatus()

◆ printOutputAt()

◆ restoreContext()

◆ saveContext()

◆ updateYourself()

Member Data Documentation

◆ elemCharLength

◆ hasSnapBack

◆ initDamageStress

◆ Iteration

◆ kappa

◆ maxStrainAtZeroStress

◆ omega

◆ strainAtMaxStress

◆ tempKappa

◆ tempOmega

◆ tempStressMLCS