This class implements a tresca yield criteria whrere the gradient of the inverse angle is regularized. More...

#include <tpzyctrescaregularized.h>

Inheritance diagram for TPZYCTrescaRegularized:

Collaboration diagram for TPZYCTrescaRegularized:

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

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 > &result, int checkForcedYield=0) 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=0) const
	Derivada da funcao de plastificacao. More...

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

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

int	NumCases ()
	Number of types of residuals. More...

void	LoadState (TPZFMatrix< REAL > &state)
	LoadState will keep a given state as static variable of the class. More...

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

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

virtual int	GetNYield () const override

Public Member Functions inherited from TPZYCTresca
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 > &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

int	NumCases ()
	number of types of residuals More...

void	LoadState (TPZFMatrix< REAL > &state)
	LoadState will keep a given state as static variable of the class. More...

void	ComputeTangent (TPZFMatrix< REAL > &tangent, TPZVec< REAL > &coefs, 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 Attributes
static TPZTensor< REAL >	gRefTension

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

Protected Member Functions
template<class T >
void	GradTheta (const TPZTensor< T > &sigma, T &theta, TPZTensor< T > &gradasin) const
	Compute the inverse angle of the tresca yield criterium formula and the related data. More...

Protected Member Functions inherited from TPZYCTresca
template<class T >
void	GradTheta (const TPZTensor< T > &sigma, T &theta, TPZTensor< T > &gradtheta) const
	Compute the inverse angle of the tresca yield criterium formula and the related data. More...

template<class T >
T	InverseAngle (const TPZTensor< T > &deviatoric) const
	Computes the inverse angle of the tresca yield criterium formula. More...

template<class T >
void	GradInverseAngle (const TPZTensor< T > &sigma, TPZTensor< T > &grad) const
	Computes the derivative of the inverse angle of the tresca yield criterium formula. More...

Additional Inherited Members
Public Types inherited from TPZYCTresca
enum	{ NYield }

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

This class implements a tresca yield criteria whrere the gradient of the inverse angle is regularized.

Author: LabMeC

Definition at line 17 of file tpzyctrescaregularized.h.

Member Function Documentation

◆ ClassId()

int TPZYCTrescaRegularized::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 TPZYCTresca.

Definition at line 4 of file TPZYCTrescaRegularized.cpp.

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

◆ Compute()

template<class T >

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

Calculo do criterio de plastificacao.

Parameters

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

Definition at line 142 of file tpzyctrescaregularized.h.

References asin, TPZYCTresca::Compute(), cos(), fabs, TPZYCTresca::InverseAngle(), TPZTensor< T >::J2(), LOGPZ_DEBUG, TPZTensor< T >::S(), sqrt, pzgeom::tol, and TPZExtractVal::val().

Referenced by TPZYCVonMisesCombTresca::Compute(), Print(), and Residual().

◆ ComputeTangent()

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

inline

Definition at line 92 of file tpzyctrescaregularized.h.

References TPZTensor< T >::fData, GradTheta(), N(), and TPZFMatrix< TVar >::Redim().

◆ GetNYield()

virtual int TPZYCTrescaRegularized::GetNYield ( ) const

inlineoverridevirtual

Reimplemented from TPZYCTresca.

Definition at line 134 of file tpzyctrescaregularized.h.

References as_integer(), and TPZYCTresca::NYield.

◆ GradTheta()

template<class T >

void TPZYCTrescaRegularized::GradTheta	(	const TPZTensor< T > &	sigma,
		T &	theta,
		TPZTensor< T > &	gradasin
	)		const

protected

Compute the inverse angle of the tresca yield criterium formula and the related data.

Parameters

[in]	sigma	stress tensor
[out]	theta	one third of the asin of the inverse angle
[out]	gradasin	gradient of the inverse angle

Definition at line 185 of file tpzyctrescaregularized.h.

References asin, fabs, TPZYCTresca::GradInverseAngle(), TPZYCTresca::GradTheta(), TPZYCTresca::InverseAngle(), LOGPZ_DEBUG, TPZTensor< T >::Multiply(), sqrt, pzgeom::tol, and TPZExtractVal::val().

Referenced by ComputeTangent(), Print(), and Residual().

◆ LoadState()

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

inline

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

Definition at line 86 of file tpzyctrescaregularized.h.

References TPZTensor< T >::fData.

◆ N()

template<class T >

void TPZYCTrescaRegularized::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 256 of file tpzyctrescaregularized.h.

References cos(), TPZTensor< T >::dJ2(), TPZTensor< T >::Multiply(), sin, and sqrt.

Referenced by ComputeTangent(), TPZYCVonMisesCombTresca::N(), and Print().

◆ Name()

const char* TPZYCTrescaRegularized::Name ( ) const

inline

Definition at line 25 of file tpzyctrescaregularized.h.

Referenced by Print().

◆ NumCases()

int TPZYCTrescaRegularized::NumCases ( )

inline

Number of types of residuals.

Definition at line 79 of file tpzyctrescaregularized.h.

◆ Print()

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

inlineoverridevirtual

Reimplemented from TPZYCTresca.

Definition at line 30 of file tpzyctrescaregularized.h.

References Compute(), GradTheta(), N(), and Name().

Referenced by TPZYCVonMisesCombTresca::Print().

◆ Read()

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

inlineoverridevirtual

read objects from the stream

Reimplemented from TPZYCTresca.

Definition at line 67 of file tpzyctrescaregularized.h.

Referenced by TPZYCVonMisesCombTresca::Read().

◆ Residual()

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

inline

Definition at line 113 of file tpzyctrescaregularized.h.

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

◆ Write()

void TPZYCTrescaRegularized::Write	(	TPZStream &	buf,
		int	withclassid
	)		const

inlineoverridevirtual

Writes this object to the TPZStream buffer. Include the classid if withclassid = true.

Writes this object to the TPZStream buffer. Include the classid if withclassid = true

Reimplemented from TPZYCTresca.

Definition at line 70 of file tpzyctrescaregularized.h.

Referenced by TPZYCVonMisesCombTresca::Write().

Member Data Documentation

◆ gRefTension

TPZTensor<REAL> TPZYCTrescaRegularized::gRefTension

static

Definition at line 84 of file tpzyctrescaregularized.h.

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

Material/REAL/Plasticity/tpzyctrescaregularized.h
Material/REAL/Plasticity/TPZYCTrescaRegularized.cpp

Public Member Functions

Static Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ ClassId()

◆ Compute()

◆ ComputeTangent()

◆ GetNYield()

◆ GradTheta()

◆ LoadState()

◆ N()

◆ Name()

◆ NumCases()

◆ Print()

◆ Read()

◆ Residual()

◆ Write()

Member Data Documentation

◆ gRefTension