#include <TPZYCSandlerDimaggioL2.h>

Inheritance diagram for TPZYCSandlerDimaggioL2:

Collaboration diagram for TPZYCSandlerDimaggioL2:

Public Types
enum	{ NYield }

Public Types inherited from TPZYCSandlerDimaggioL
enum	{ NYield }

Public Types inherited from TPZYCSandlerDimaggio
enum	{ NYield }

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

	TPZYCSandlerDimaggioL2 ()

	TPZYCSandlerDimaggioL2 (const TPZYCSandlerDimaggioL2 &source)

TPZYCSandlerDimaggioL2 &	operator= (const TPZYCSandlerDimaggioL2 &source)

virtual	~TPZYCSandlerDimaggioL2 ()

const char *	Name () const

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

template<class T >
void	Compute (const TPZTensor< T > &sigma, const T &A, TPZVec< T > &res, int checkForcedYield) const
	Calculo do criterio de plastificacao. More...

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

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

void	InitialGuess (const TPZElasticResponse &ER, REAL L, TPZTensor< REAL > &sigtrial, REAL &epspproj, TPZVec< REAL > &delgamma, TPZTensor< REAL > &sigproj)

REAL	InitialDamage ()

void	ProjectBorder (const TPZElasticResponse &ER, REAL &L, TPZVec< STATE > &sigtrialIJ)
	project the point on the intersection of the F1 and F2 surface More...

virtual int	GetNYield () const override

Public Member Functions inherited from TPZYCSandlerDimaggioL
	TPZYCSandlerDimaggioL ()

	TPZYCSandlerDimaggioL (const TPZYCSandlerDimaggioL &source)

TPZYCSandlerDimaggioL &	operator= (const TPZYCSandlerDimaggioL &source)

virtual	~TPZYCSandlerDimaggioL ()

const char *	Name () const

template<class T >
void	Compute (const TPZTensor< T > &sigma, const T &A, TPZVec< T > &res, int checkForcedYield) const
	Calculo do criterio de plastificacao. More...

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

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

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

void	InitialGuess (const TPZElasticResponse &ER, REAL L, TPZTensor< REAL > &sigtrial, REAL &epspproj, TPZVec< REAL > &delgamma, TPZTensor< REAL > &sigproj)

REAL	InitialDamage ()

void	ComputeLatIntersectionLeft (const TPZElasticResponse &ER, REAL &L, TPZVec< REAL > &sigtrialIJ) const

void	ComputeLatIntersectionRight (const TPZElasticResponse &ER, REAL &L, TPZVec< REAL > &sigtrialIJ) const

int	NumCases ()

void	LoadState (TPZFMatrix< REAL > &state)

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

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

Public Member Functions inherited from TPZYCSandlerDimaggio
	TPZYCSandlerDimaggio ()

	TPZYCSandlerDimaggio (const TPZYCSandlerDimaggio &source)

TPZYCSandlerDimaggio &	operator= (const TPZYCSandlerDimaggio &source)

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...

virtual	~TPZYCSandlerDimaggio ()

const char *	Name () const

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) const
	Calculo do criterio de plastificacao. More...

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

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

void	SetUp (REAL A, REAL B, REAL C, REAL D, REAL R, REAL W)

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

REAL	InitialDamage ()

void	InitialGuess (const TPZElasticResponse &ER, REAL epsp, TPZTensor< REAL > &sigtrial, REAL &epspproj, TPZVec< REAL > &delgamma, TPZTensor< REAL > &sigproj)

REAL	FZero () const

REAL	LMax () const

template<class T >
void	EpspFromL (const T &L, T &epsp) const

template<class T >
void	DEpspDL (const T &L, T &depspdL) const

template<class T >
void	D2EpspDL2 (const T &L, T &d2epspdL2) const

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

template<class T >
void	SolveL (const T &X, T &L, REAL relTol=1.e-10) const

template<class T >
void	ComputeF (const T &L, T &F) const

template<class T >
void	ComputedF (const T &L, T &dF) const

template<class T >
void	ComputeX (const T &A, T &X) const

int	NumCases ()

void	LoadState (TPZFMatrix< REAL > &state)

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

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

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

Static Public Member Functions
static void	McCormicRanchSand (TPZYCSandlerDimaggio &material)

Static Public Member Functions inherited from TPZYCSandlerDimaggioL
static void	CheckConv ()

static void	TestSolveL ()

static void	McCormicRanchSand (TPZYCSandlerDimaggio &material)

Static Public Member Functions inherited from TPZYCSandlerDimaggio
static void	CheckConv ()

static void	TestSolveL ()

static void	McCormicRanchSand (TPZYCSandlerDimaggio &material)

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)

Additional Inherited Members
Public Attributes inherited from TPZYCSandlerDimaggio
REAL	fA

REAL	fB

REAL	fC

REAL	fD

REAL	fW

REAL	fR

bool	fIsonCap

Static Public Attributes inherited from TPZYCSandlerDimaggioL
static TPZTensor< REAL >	gRefTension

Static Public Attributes inherited from TPZYCSandlerDimaggio
static TPZTensor< REAL >	gRefTension

Protected Member Functions inherited from TPZYCSandlerDimaggio
template<class T >
void	ComputeDL (const T &L, const T &A, T &DL) const

template<class T >
void	LInitialGuess (const T &X, T &L) const

void	ComputeD2F (REAL L, REAL &D2F) const

REAL	Distance (const TPZElasticResponse &ER, REAL L, TPZVec< REAL > &sigtrialIJ) const
	compute the distance between the trial point and the point on the F1 curve More...

REAL	DDistance (const TPZElasticResponse &ER, REAL L, TPZVec< REAL > &sigtrialIJ) const
	compute the derivative of the distance with respect to L More...

REAL	D2Distance (const TPZElasticResponse &ER, REAL L, TPZVec< REAL > &sigtrialIJ) const
	compute the second derivative of the distance with respect to L More...

REAL	ComputeEpsp (const REAL L) const

REAL	FuncEpsp (const TPZElasticResponse &ER, REAL theta, REAL epsp, REAL delepsp, TPZVec< REAL > &sigtrialIJ)

REAL	FuncEpspUsingL (const TPZElasticResponse &ER, REAL theta, REAL epspini, REAL L, TPZVec< REAL > &sigtrialIJ)

void	DFuncEpspUsingL (const TPZElasticResponse &ER, REAL theta, REAL L, TPZVec< REAL > &sigtrialIJ, TPZVec< REAL > &result) const

void	DFuncEpsp (const TPZElasticResponse &ER, REAL theta, REAL epsp, REAL delepsp, TPZVec< REAL > &result) const

REAL	FuncEpspL (const TPZElasticResponse &ER, REAL theta, REAL L, REAL deltaL, TPZVec< REAL > &sigtrialIJ)

void	DFuncEpspL (const TPZElasticResponse &ER, REAL theta, REAL L, REAL deltaL, TPZVec< REAL > &sigtrialIJ, TPZVec< REAL > &result) const

REAL	FuncThetaL (const TPZElasticResponse &ER, REAL theta, REAL L, TPZVec< REAL > &sigtrialIJ) const

REAL	FuncTheta (const TPZElasticResponse &ER, REAL theta, REAL epsp, REAL delepsp, TPZVec< REAL > &sigtrialIJ) const

REAL	FuncTheta2L (const TPZElasticResponse &ER, REAL theta, REAL L, TPZVec< REAL > &sigtrialIJ) const

REAL	FuncTheta2 (const TPZElasticResponse &ER, REAL theta, REAL epsp, REAL delepsp, TPZVec< REAL > &sigtrialIJ) const

REAL	DistThetaL (const TPZElasticResponse &ER, REAL theta, REAL L, TPZVec< REAL > &sigtrialIJ) const

REAL	DistTheta (const TPZElasticResponse &ER, REAL theta, REAL epsp, REAL delepsp, TPZVec< REAL > &sigtrialIJ) const

void	DFuncTheta (const TPZElasticResponse &ER, REAL theta, REAL epsp, REAL delepsp, TPZVec< REAL > &sigtrialIJ, TPZVec< REAL > &result) const

void	DFuncTheta2 (const TPZElasticResponse &ER, REAL theta, REAL epsp, REAL delepsp, TPZVec< REAL > &sigtrialIJ, TPZVec< REAL > &result) const

void	DFuncTheta2L (const TPZElasticResponse &ER, REAL theta, REAL L, TPZVec< REAL > &sigtrialIJ, TPZVec< REAL > &result) const

void	UpdateSigtrialIJ (const TPZElasticResponse &ER, REAL epsp, REAL theta, TPZVec< REAL > &sigtrialIJ)

void	UpdateSigtrialIJL (const TPZElasticResponse &ER, REAL L, REAL theta, TPZVec< REAL > &sigtrialIJ)

void	NewtonF1 (const TPZElasticResponse &ER, REAL &L, TPZVec< REAL > &sigtrialIJ)
	Projeto o ponto sobre a superficie F1, atualiza o L. More...

void	NewtonF2 (const TPZElasticResponse &ER, REAL &epsp, TPZVec< REAL > &sigtrialIJ)

void	NewtonF3 (const TPZElasticResponse &ER, REAL &epsp, TPZVec< REAL > &sigtrialIJ)

void	NewtonF2L (const TPZElasticResponse &ER, REAL &L, TPZVec< REAL > &sigtrialIJ)

Detailed Description

Implementa as funções de potencial plástico e yield criterium do modelo constitutivo associativo de Sandler e Dimaggio (1971), desenvolvido inicialmente para arenitos (Ranch McCormic Sand)

Definition at line 28 of file TPZYCSandlerDimaggioL2.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
NYield

Definition at line 31 of file TPZYCSandlerDimaggioL2.h.

Constructor & Destructor Documentation

◆ TPZYCSandlerDimaggioL2() [1/2]

TPZYCSandlerDimaggioL2::TPZYCSandlerDimaggioL2 ( )

inline

Definition at line 37 of file TPZYCSandlerDimaggioL2.h.

◆ TPZYCSandlerDimaggioL2() [2/2]

TPZYCSandlerDimaggioL2::TPZYCSandlerDimaggioL2 ( const TPZYCSandlerDimaggioL2 & source )

inline

Definition at line 40 of file TPZYCSandlerDimaggioL2.h.

◆ ~TPZYCSandlerDimaggioL2()

virtual TPZYCSandlerDimaggioL2::~TPZYCSandlerDimaggioL2 ( )

inlinevirtual

Definition at line 48 of file TPZYCSandlerDimaggioL2.h.

Member Function Documentation

◆ ClassId()

int TPZYCSandlerDimaggioL2::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

Reimplemented from TPZYCSandlerDimaggioL.

Definition at line 5 of file TPZYCSandlerDimaggioL2.cpp.

References TPZYCSandlerDimaggioL::ClassId(), and Hash().

◆ Compute()

template<class T >

void TPZYCSandlerDimaggioL2::Compute	(	const TPZTensor< T > &	sigma,
		const T &	A,
		TPZVec< T > &	res,
		int	checkForcedYield
	)		const

inline

Calculo do criterio de plastificacao.

Parameters

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

Definition at line 133 of file TPZYCSandlerDimaggioL2.h.

References TPZYCSandlerDimaggio::ComputeF(), fabs, TPZYCSandlerDimaggio::fIsonCap, FL, TPZYCSandlerDimaggio::fR, TPZTensor< T >::I1(), TPZTensor< T >::J2(), TPZYCSandlerDimaggio::LMax(), LOGPZ_DEBUG, LOGPZ_INFO, LOGPZ_WARN, sqrt, and TPZExtractVal::val().

Referenced by InitialGuess(), and Print().

◆ GetNYield()

virtual int TPZYCSandlerDimaggioL2::GetNYield ( ) const

inlineoverridevirtual

Reimplemented from TPZYCSandlerDimaggioL.

Definition at line 120 of file TPZYCSandlerDimaggioL2.h.

References as_integer(), McCormicRanchSand(), and NYield.

◆ H()

template<class T >

void TPZYCSandlerDimaggioL2::H	(	const TPZTensor< T > &	sigma,
		const T &	A,
		TPZVec< T > &	h,
		int	checkForcedYield
	)		const

inline

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 390 of file TPZYCSandlerDimaggioL2.h.

References TPZYCSandlerDimaggio::ComputeF(), exp, TPZYCSandlerDimaggio::fB, TPZYCSandlerDimaggio::fC, TPZYCSandlerDimaggio::fIsonCap, FL, TPZYCSandlerDimaggio::fR, TPZTensor< T >::I1(), LOGPZ_INFO, and TPZExtractVal::val().

Referenced by Print().

◆ InitialDamage()

REAL TPZYCSandlerDimaggioL2::InitialDamage ( )

inline

Definition at line 105 of file TPZYCSandlerDimaggioL2.h.

References TPZYCSandlerDimaggio::ComputeX(), ProjectBorder(), and TPZYCSandlerDimaggio::SolveL().

◆ InitialGuess()

void TPZYCSandlerDimaggioL2::InitialGuess	(	const TPZElasticResponse &	ER,
		REAL	Lextern,
		TPZTensor< REAL > &	sigtrial,
		REAL &	Lproj,
		TPZVec< REAL > &	delgamma,
		TPZTensor< REAL > &	sigproj
	)

inline

Projeto o ponto sigtrial sobre a superficie de plastificacao (se precisar) e atualiza a variavel de dano Este metodo utiliza backtracking

Parameters

[in]	ER	resposta elastica
[in]	variavel	de dano atual
[in]	tensao	da resposta elastica
[out]	epspproj	dano apos a projecao
[out]	delgamma	fatores multiplicadores para projetar o ponto sobre a superficie

Definition at line 464 of file TPZYCSandlerDimaggioL2.h.

References TPZTensor< T >::Add(), TPZTensor< T >::Adjust(), atan2(), Compute(), TPZYCSandlerDimaggio::ComputeF(), TPZElasticResponse::ComputeStrain(), DebugStop, fabs, TPZYCSandlerDimaggio::fIsonCap, FL, TPZYCSandlerDimaggio::fR, TPZYCSandlerDimaggio::FuncTheta2L(), TPZElasticResponse::G(), TPZTensor< T >::I1(), TPZTensor< T >::J2(), TPZElasticResponse::K(), TPZYCSandlerDimaggio::LMax(), LOGPZ_DEBUG, N(), TPZYCSandlerDimaggio::NewtonF1(), TPZYCSandlerDimaggio::NewtonF2L(), TPZTensor< T >::Norm(), ProjectBorder(), TPZTensor< T >::S(), and sqrt.

Referenced by Print().

◆ McCormicRanchSand()

static void TPZYCSandlerDimaggioL2::McCormicRanchSand ( TPZYCSandlerDimaggio & material )

static

Referenced by GetNYield().

◆ N()

template<class T >

void TPZYCSandlerDimaggioL2::N	(	const TPZTensor< T > &	sigma,
		const T &	A,
		TPZVec< TPZTensor< T > > &	Ndir,
		int	checkForcedYield
	)		const

inline

Derivada da derivada da funcao de potencial plastico (direção de plastificação)

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