#include <TPZYCModifiedMohrCoulomb.h>

Inheritance diagram for TPZYCModifiedMohrCoulomb:

Collaboration diagram for TPZYCModifiedMohrCoulomb:

Public Types
enum	{ NYield }

Public Member Functions
virtual int	ClassId () const override
	Define the class id associated with the class. More...

const char *	Name () const

void	Print (std::ostream &out) const override

int	GetForceYield ()

void	SetForceYield (const int forceYield)

void	Write (TPZStream &buf, int withclassid) const override
	Writes this object to the TPZStream buffer. Include the classid if withclassid = true. More...

void	Read (TPZStream &buf, void *context) override
	read objects from the stream More...

void	SetYieldStatusMode (const TPZTensor< REAL > &sigma, const REAL &A)

void	SetUp (const REAL &phi)

template<class T >
void	Compute (const TPZTensor< T > &sigma, const T &A, TPZVec< T > &result, int checkForcedYield=0) const

template<class T >
void	N (const TPZTensor< T > &sigma, const T &A, TPZVec< TPZTensor< T > > &Ndir, int checkForcedYield=0) const

template<class T >
void	H (const TPZTensor< T > &sigma, const T &A, TPZVec< T > &h, int checkForcedYield=0) const

template<class T >
void	AlphaMultiplier (const T &A, T &multiplier) const

void	YieldFunction (const TPZVec< STATE > &sigma, STATE kprev, TPZVec< STATE > &yield) const override

virtual int	GetNYield () const override

Public Member Functions inherited from TPZSavable
	TPZSavable ()

virtual	~TPZSavable ()

virtual std::list< std::map< std::string, uint64_t > >	VersionHistory () const

virtual std::pair< std::string, uint64_t >	Version () const

virtual bool	Compare (TPZSavable *copy, bool override=false)
	Compares the object for identity with the object pointed to, eventually copy the object. More...

virtual bool	Compare (TPZSavable *copy, bool override=false) const
	Compares the object for identity with the object pointed to, eventually copy the object. More...

Public Member Functions inherited from TPZRegisterClassId
template<typename T >
	TPZRegisterClassId (int(T::*)() const)

	TPZRegisterClassId ()=default

Public Attributes
REAL	fPhi

Protected Attributes
REAL	fCoesion

REAL	fPi

Additional Inherited Members
Static Public Member Functions inherited from TPZSavable
static std::set< TPZRestoreClassBase * > &	RestoreClassSet ()
	This static function guarantees that the gMap object is available when needed. More...

static std::map< int, TPZRestore_t > &	ClassIdMap ()
	This static function guarantees that the gMap object is available when needed. More...

static std::pair< std::string, uint64_t >	NeoPZVersion ()

static void	Register (TPZRestoreClassBase *restore)

static void	RegisterClassId (int classid, TPZRestore_t fun)

static TPZSavable *	CreateInstance (const int &classId)

Detailed Description

Definition at line 17 of file TPZYCModifiedMohrCoulomb.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
NYield

Definition at line 21 of file TPZYCModifiedMohrCoulomb.h.

Member Function Documentation

◆ AlphaMultiplier()

template<class T >

void TPZYCModifiedMohrCoulomb::AlphaMultiplier	(	const T &	A,
		T &	multiplier
	)		const

inline

Multiplicador para o caso onde utilizamos uma variavel de dano modificada

Definition at line 120 of file TPZYCModifiedMohrCoulomb.h.

◆ ClassId()

int TPZYCModifiedMohrCoulomb::ClassId ( ) const

overridevirtual

Define the class id associated with the class.

This id has to be unique for all classes A non unique id is flagged at the startup of the program

Implements TPZSavable.

Definition at line 12 of file TPZYCModifiedMohrCoulomb.cpp.

References Hash().

◆ Compute()

template<class T >

void TPZYCModifiedMohrCoulomb::Compute	(	const TPZTensor< T > &	sigma,
		const T &	A,
		TPZVec< T > &	result,
		int	checkForcedYield = `0`
	)		const

Evaluate the yield criteria

Parameters

[in]	sigma	current stress tensor
[in]	A	current thermodynamical force
[out]	result	Derivative
[in]	checkForcedYield	indicates wether to force post-peak failure behavior

Definition at line 153 of file TPZYCModifiedMohrCoulomb.h.

References cos(), DebugStop, TPZTensor< T >::Eigenvalue(), fFlag, fFlag1, fFlag2, fPhi, TPZTensor< T >::I1(), TPZTensor< T >::J2(), sin, sqrt, TPZExtractVal::val(), TPZTensor< T >::XX(), TPZTensor< T >::YY(), and TPZTensor< T >::ZZ().

Referenced by SetUp(), and YieldFunction().

◆ GetForceYield()

int TPZYCModifiedMohrCoulomb::GetForceYield ( )

inline

Definition at line 36 of file TPZYCModifiedMohrCoulomb.h.

◆ GetNYield()

virtual int TPZYCModifiedMohrCoulomb::GetNYield ( ) const

inlineoverridevirtual

Implements TPZPlasticCriterion.

Definition at line 133 of file TPZYCModifiedMohrCoulomb.h.

References as_integer(), and NYield.

◆ H()

template<class T >

void TPZYCModifiedMohrCoulomb::H	(	const TPZTensor< T > &	sigma,
		const T &	A,
		TPZVec< T > &	h,
		int	checkForcedYield = `0`
	)		const

Derivative of the yield function with respect to the thermodynamical force

Parameters

[in]	sigma	current stress tensor
[in]	A	current thermodynamical force
[out]	h	Derivative with respect to thermodynamical force
[in]	checkForcedYield	indicates wether to force post-peak failure behavior

Definition at line 354 of file TPZYCModifiedMohrCoulomb.h.

References cos(), fFlag, fFlag1, fFlag2, fPhi, sin, and sqrt.

Referenced by SetUp().

◆ N()

template<class T >

void TPZYCModifiedMohrCoulomb::N	(	const TPZTensor< T > &	sigma,
		const T &	A,
		TPZVec< TPZTensor< T > > &	Ndir,
		int	checkForcedYield = `0`
	)		const

Derivative of the yield function

Parameters

[in]	sigma	current stress tensor
[in]	A	current thermodynamical force
[out]	Ndir	Stress derivative
[in]	checkForcedYield	indicates wether to force post-peak failure behavior

Definition at line 260 of file TPZYCModifiedMohrCoulomb.h.

References TPZTensor< T >::Add(), TPZTensor< T >::Eigenvalue(), fFlag, fFlag1, fFlag2, fPhi, TPZTensor< T >::J2(), TPZTensor< T >::S(), sin, sqrt, TPZTensor< T >::XX(), TPZTensor< T >::YY(), and TPZTensor< T >::ZZ().

Referenced by SetUp().

◆ Name()

const char* TPZYCModifiedMohrCoulomb::Name ( ) const

inline

Definition at line 26 of file TPZYCModifiedMohrCoulomb.h.

Referenced by Print().

◆ Print()

void TPZYCModifiedMohrCoulomb::Print ( std::ostream & out ) const

inlineoverridevirtual

Reimplemented from TPZPlasticCriterion.

Definition at line 31 of file TPZYCModifiedMohrCoulomb.h.

References Name().

◆ Read()

void TPZYCModifiedMohrCoulomb::Read	(	TPZStream &	buf,
		void *	context
	)

inlineoverridevirtual

read objects from the stream

Reimplemented from TPZSavable.

Definition at line 52 of file TPZYCModifiedMohrCoulomb.h.

References fCoesion, fPhi, fPi, and TPZStream::Read().

◆ SetForceYield()

void TPZYCModifiedMohrCoulomb::SetForceYield ( const int forceYield )

inline

Definition at line 41 of file TPZYCModifiedMohrCoulomb.h.

◆ SetUp()

void TPZYCModifiedMohrCoulomb::SetUp ( const REAL & phi )

inline

Setup of material parameters

Parameters

[in] phi Mohr Coulomb's internal friction angle VERY IMPORTANT!! The ThermoForceA parameters should be set as: fk: Herdening slope for the cohesion fYield0 : equivalent Mohr Coulomb cohesion C

Definition at line 78 of file TPZYCModifiedMohrCoulomb.h.

References Compute(), fCoesion, fPhi, fPi, h, H(), and N().

◆ SetYieldStatusMode()

void TPZYCModifiedMohrCoulomb::SetYieldStatusMode	(	const TPZTensor< REAL > &	sigma,
		const REAL &	A
	)

inline

Checks if the proposed yield state leads to post-peak material behaviour. If so, the material is forced to behave in post-peak in order to avoid equation switching during Newton's method in the PlasticLoop routines.

Parameters