Implementa a plastificacao do criterio de Von Mises. More...

#include <TPZYCWillamWarnke.h>

Inheritance diagram for TPZYCWillamWarnke:

Collaboration diagram for TPZYCWillamWarnke:

Public Types
enum	{ NYield }

Public Member Functions
	TPZYCWillamWarnke ()

	TPZYCWillamWarnke (const TPZYCWillamWarnke &source)

const char *	Name () const

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

void	SetUp (const REAL a, const REAL b, const REAL fConcrete)

int	GetForceYield ()

void	SetForceYield (const int forceYield)

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

template<class T >
void	Compute (const TPZTensor< T > &sigma, const T &A, TPZVec< T > &res, 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

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

int	NumCases ()

void	LoadState (TPZFMatrix< REAL > &state)

void	ComputeTangent (TPZFMatrix< REAL > &tangent, TPZVec< REAL > &coefs, int icase)

void	Residual (TPZFMatrix< REAL > &res, int icase)

void	Write (TPZStream &out, int withclassid=0) const override
	Writes this object to the TPZStream buffer. Include the classid if withclassid = true. More...

void	Read (TPZStream &input, void *context=0) override
	read objects from the stream More...

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
TPZTensor< REAL >	gRefTension

REAL	fPhi

REAL	fa

REAL	fb

REAL	fcConcrete

REAL	fcoesion

REAL	fa0

REAL	fa1

REAL	fa2

REAL	fb0

REAL	fb1

REAL	fb2

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

Implementa a plastificacao do criterio de Von Mises.

Author: Diogo Cecilio

Since: 12/13/2010.

Definition at line 19 of file TPZYCWillamWarnke.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
NYield

Definition at line 38 of file TPZYCWillamWarnke.h.

Constructor & Destructor Documentation

◆ TPZYCWillamWarnke() [1/2]

TPZYCWillamWarnke::TPZYCWillamWarnke ( )

inline

Definition at line 23 of file TPZYCWillamWarnke.h.

◆ TPZYCWillamWarnke() [2/2]

TPZYCWillamWarnke::TPZYCWillamWarnke ( const TPZYCWillamWarnke & source )

inline

Definition at line 25 of file TPZYCWillamWarnke.h.

References fa, fa0, fa1, fa2, fb, fb0, fb1, fb2, and fcConcrete.

Member Function Documentation

◆ AlphaMultiplier()

template<class T >

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

inline

Multiplicador para o caso onde utilizamos uma variavel de dano modificada

Definition at line 117 of file TPZYCWillamWarnke.h.

References ClassId().

◆ ClassId()

int TPZYCWillamWarnke::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 TPZYCWillamWarnke.cpp.

References Hash().

Referenced by AlphaMultiplier().

◆ Compute()

template<class T >

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

Calculo do criterio de plastificacao

Parameters

[in]	sigma	tensao atual
[in]	A	forca thermodinamica atual
[out]	res	Derivative
[in]	checkForcedYield	indicates wether to force post-peak failure behavior

Definition at line 238 of file TPZYCWillamWarnke.h.

References cos(), TPZTensor< T >::dJ2(), TPZTensor< T >::dJ3(), TPZTensor< T >::Eigenvalue(), fa, fb, fcConcrete, TPZTensor< T >::I1(), TPZTensor< T >::J2(), TPZTensor< T >::J3(), TPZTensor< T >::Lodeangle(), and sqrt.

Referenced by Residual(), SetYieldStatusMode(), and YieldFunction().

◆ ComputeTangent()

void TPZYCWillamWarnke::ComputeTangent	(	TPZFMatrix< REAL > &	tangent,
		TPZVec< REAL > &	coefs,
		int	icase
	)

inline

Definition at line 143 of file TPZYCWillamWarnke.h.

References gRefTension, and TPZFMatrix< TVar >::Redim().

◆ GetForceYield()

int TPZYCWillamWarnke::GetForceYield ( )

inline

Definition at line 61 of file TPZYCWillamWarnke.h.

◆ GetNYield()

virtual int TPZYCWillamWarnke::GetNYield ( ) const

inlineoverridevirtual

Implements TPZPlasticCriterion.

Definition at line 222 of file TPZYCWillamWarnke.h.

References as_integer(), and NYield.

◆ H()

template<class T >

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

Derivada da funcao de plastificacao com respeito a forca termodinamica

Parameters

[in]	sigma	tensao atual
[in]	A	forca termodinamica atual
[out]	h	Derivada com respeito a forca termodinamica
[in]	checkForcedYield	indicates wether to force post-peak failure behavior

Definition at line 424 of file TPZYCWillamWarnke.h.

Referenced by SetYieldStatusMode().

◆ LoadState()

void TPZYCWillamWarnke::LoadState ( TPZFMatrix< REAL > & state )

inline

LoadState will keep a given state as static variable of the class

Definition at line 137 of file TPZYCWillamWarnke.h.

◆ N()

template<class T >

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

Derivada da funcao de plastificacao

Parameters

[in]	sigma	tensao atual
[in]	A	forca termodinamica atual
[out]	Ndir	Derivada com respeito a tensao
[in]	checkForcedYield	indicates wether to force post-peak failure behavior

Definition at line 324 of file TPZYCWillamWarnke.h.

References TPZTensor< T >::Add(), cos(), TPZTensor< T >::dJ2(), TPZTensor< T >::dJ3(), fa, fb, fcConcrete, TPZTensor< T >::I1(), TPZTensor< T >::Identity(), TPZTensor< T >::J2(), TPZTensor< T >::J3(), TPZTensor< T >::Lodeangle(), TPZTensor< T >::Multiply(), TPZTensor< T >::S(), sin, and sqrt.

Referenced by SetYieldStatusMode().

◆ Name()

const char* TPZYCWillamWarnke::Name ( ) const

inline

Definition at line 40 of file TPZYCWillamWarnke.h.

Referenced by Print().

◆ NumCases()

int TPZYCWillamWarnke::NumCases ( )

inline

Definition at line 130 of file TPZYCWillamWarnke.h.

◆ Print()

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

inlineoverridevirtual

Reimplemented from TPZPlasticCriterion.

Definition at line 45 of file TPZYCWillamWarnke.h.

References Name().

◆ Read()

void TPZYCWillamWarnke::Read	(	TPZStream &	buf,
		void *	context = `0`
	)

inlineoverridevirtual

read objects from the stream

Reimplemented from TPZSavable.

Definition at line 199 of file TPZYCWillamWarnke.h.

References fa, fa0, fa1, fa2, fb, fb0, fb1, fb2, fcConcrete, fcoesion, fPhi, and TPZStream::Read().

◆ Residual()

void TPZYCWillamWarnke::Residual	(	TPZFMatrix< REAL > &	res,
		int	icase
	)

inline

Definition at line 164 of file TPZYCWillamWarnke.h.

References Compute(), TPZFMatrix< TVar >::Redim(), and test::res.

◆ SetForceYield()

void TPZYCWillamWarnke::SetForceYield ( const int forceYield )

inline

Definition at line 66 of file TPZYCWillamWarnke.h.

◆ SetUp()

void TPZYCWillamWarnke::SetUp	(	const REAL	a,
		const REAL	b,
		const REAL	fConcrete
	)

inline

Setup of material parameters

Definition at line 53 of file TPZYCWillamWarnke.h.

References fa, fb, and fcConcrete.

◆ SetYieldStatusMode()

void TPZYCWillamWarnke::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