#include <stressvector.h>

Inheritance diagram for oofem::StressVector:

Collaboration diagram for oofem::StressVector:

Public Member Functions
	StressVector (MaterialMode)
	Constructor. Creates zero value stress/strain vector for given material mode.
	StressVector (const FloatArray &, MaterialMode)
	Constructor. Creates stress/strain vector, values taken from given vector, mode is parameter.
	~StressVector ()
	Destructor.
void	computePrincipalValues (FloatArray &answer) const override
void	computePrincipalValDir (FloatArray &answer, FloatMatrix &dir) const override
void	computeDeviatoricVolumetricSplit (StressVector &dev, double &vol) const
void	computeDeviatoricVolumetricSum (StressVector &answer, double vol) const
void	printYourself () const override
	Prints receiver on stdout, useful for debugging.
double	computeFirstInvariant () const
double	computeSecondInvariant () const
double	computeThirdInvariant () const
void	computeAllThreeHWCoordinates (double &xsi, double &rho, double &theta) const
double	computeFirstCoordinate () const
double	computeSecondCoordinate () const
double	computeThirdCoordinate () const
void	applyElasticCompliance (StrainVector &strain, const double EModulus, const double nu) const
void	applyDeviatoricElasticCompliance (StrainVector &strain, const double EModulus, const double nu) const
void	applyDeviatoricElasticCompliance (StrainVector &strain, const double GModulus) const
double	computeStressNorm () const
Public Member Functions inherited from oofem::StressStrainBaseVector
	StressStrainBaseVector (MaterialMode)
	Constructor. Creates zero value stress/strain vector for given material mode.
	StressStrainBaseVector (const FloatArray &, MaterialMode)
	Constructor. Creates stress/strain vector, values taken from given vector, mode is parameter.
	~StressStrainBaseVector ()
	Destructor.
StressStrainBaseVector &	operator= (const StressStrainBaseVector &)
MaterialMode	giveStressStrainMode () const
	Returns the material mode of receiver.
void	letStressStrainModeBe (const MaterialMode newMode)
void	convertToFullForm (FloatArray &fullform) const
void	convertFromFullForm (const FloatArray &reducedform, MaterialMode mode)
void	transformTo (StressStrainBaseVector &answer, const FloatMatrix &base, int transpose=0) const
contextIOResultType	storeYourself (DataStream &stream)
contextIOResultType	restoreYourself (DataStream &stream)
double	computeVolumetricPart () const
	Returns the volumetric part of the vector.
Public Member Functions inherited from oofem::FloatArray
FloatArray &	operator= (const double &)
	Assignment of scalar to all components of receiver.
std::vector< double >::iterator	begin ()
std::vector< double >::iterator	end ()
std::vector< double >::const_iterator	begin () const
std::vector< double >::const_iterator	end () const
	FloatArray (int n=0)
	Constructor for sized array. Data is zeroed.
	FloatArray (double)=delete
	Disallow double parameter, which can otherwise give unexpected results.
	FloatArray (const FloatArray &src)
	Copy constructor. Creates the array from another array.
	FloatArray (FloatArray &&src) noexcept
	Move constructor. Creates the array from another array.
FloatArray &	operator= (const FloatArray &src)
	Assignment operator.
FloatArray &	operator= (FloatArray &&src) noexcept
	Move operator.
const double *	data () const
double *	data ()
double &	operator() (Index i)
double &	operator[] (Index i)
const double &	operator() (Index i) const
const double &	operator[] (Index i) const
void	resize (Index s)
Index	size () const
void	_resize_internal (Index newsize)
	FloatArray (std ::initializer_list< double >list)
	Initializer list constructor.
template<std::size_t N>
	FloatArray (const FloatArrayF< N > &src)
virtual	~FloatArray ()
	Destructor.
FloatArray &	operator= (std ::initializer_list< double >list)
	Assignment operator.
template<std::size_t N>
FloatArray &	operator= (const FloatArrayF< N > &src)
	Assign from fixed size array.
bool	isAllFinite () const
	Returns true if no element is NAN or infinite.
double &	at (Index i)
double	at (Index i) const
void	checkBounds (Index i) const
void	checkSizeTowards (const IntArray &loc)
void	resizeWithValues (Index s, std::size_t allocChunk=0)
void	clear ()
bool	containsOnlyZeroes () const
Index	giveSize () const
	Returns the size of receiver.
bool	isNotEmpty () const
	Returns true if receiver is not empty.
bool	isEmpty () const
	Returns true if receiver is empty.
void	negated ()
virtual void	printYourself (const std::string &name) const
virtual void	printYourselfToFile (const std::string filename, const bool showDimensions=true) const
virtual void	pY () const
void	zero ()
	Zeroes all coefficients of receiver.
void	beProductOf (const FloatMatrix &aMatrix, const FloatArray &anArray)
void	beTProductOf (const FloatMatrix &aMatrix, const FloatArray &anArray)
void	beVectorProductOf (const FloatArray &v1, const FloatArray &v2)
void	beScaled (double s, const FloatArray &b)
void	add (const FloatArray &src)
void	add (double factor, const FloatArray &b)
void	plusProduct (const FloatMatrix &b, const FloatArray &s, double dV)
void	add (double offset)
void	subtract (const FloatArray &src)
void	times (double s)
void	beMaxOf (const FloatArray &a, const FloatArray &b)
void	beMinOf (const FloatArray &a, const FloatArray &b)
void	beDifferenceOf (const FloatArray &a, const FloatArray &b)
void	beDifferenceOf (const FloatArray &a, const FloatArray &b, Index n)
void	beSubArrayOf (const FloatArray &src, const IntArray &indx)
void	addSubVector (const FloatArray &src, Index si)
void	assemble (const FloatArray &fe, const IntArray &loc)
void	assembleSquared (const FloatArray &fe, const IntArray &loc)
void	copySubVector (const FloatArray &src, int si)
double	distance (const FloatArray &x) const
double	distance (const FloatArray *x) const
double	distance (const FloatArray &iP1, const FloatArray &iP2, double &oXi, double &oXiUnbounded) const
double	distance_square (const FloatArray &iP1, const FloatArray &iP2, double &oXi, double &oXiUnbounded) const
double	distance_square (const FloatArray &x) const
int	giveIndexMinElem (void)
int	giveIndexMaxElem (void)
double	dotProduct (const FloatArray &x) const
double	dotProduct (const FloatArray &x, Index size) const
double	normalize_giveNorm ()
void	normalize ()
double	computeNorm () const
double	computeSquaredNorm () const
double	sum () const
double	product () const
void	rotatedWith (FloatMatrix &r, char mode)
const double *	givePointer () const
double *	givePointer ()
void	beVectorForm (const FloatMatrix &aMatrix)
void	beSymVectorForm (const FloatMatrix &aMatrix)
void	beSymVectorFormOfStrain (const FloatMatrix &aMatrix)
void	changeComponentOrder ()
void	power (const double exponent)
void	beColumnOf (const FloatMatrix &mat, int col)
void	beRowOf (const FloatMatrix &mat, Index row)
contextIOResultType	storeYourself (DataStream &stream) const
contextIOResultType	restoreYourself (DataStream &stream)
int	givePackSize (DataStream &buff) const

Protected Member Functions
void	giveTranformationMtrx (FloatMatrix &answer, const FloatMatrix &base, int transpose=0) const override

Additional Inherited Members
typedef double	Scalar
static FloatArray	fromVector (const std::vector< double > &v)
static FloatArray	fromList (const std::list< double > &l)
static FloatArray	fromConcatenated (std::initializer_list< FloatArray > ini)
static FloatArray	fromIniList (std::initializer_list< double > ini)
static constexpr int	Dim = 1
Protected Attributes inherited from oofem::StressStrainBaseVector
StressStrainMatMode	mode
	Stress strain mode.
Protected Attributes inherited from oofem::FloatArray
std::vector< double >	values
	Stored values.

Detailed Description

Specialization of a floating point array for representing a stress state.

Definition at line 48 of file stressvector.h.

Constructor & Destructor Documentation

◆ StressVector() [1/2]

oofem::StressVector::StressVector ( MaterialMode m )

Constructor. Creates zero value stress/strain vector for given material mode.

Definition at line 44 of file stressvector.C.

References oofem::StressStrainBaseVector::StressStrainBaseVector().

Referenced by applyDeviatoricElasticCompliance(), applyElasticCompliance(), computeAllThreeHWCoordinates(), computeDeviatoricVolumetricSplit(), computeDeviatoricVolumetricSum(), computeFirstInvariant(), computeSecondInvariant(), computeStressNorm(), and computeThirdInvariant().

◆ StressVector() [2/2]

oofem::StressVector::StressVector	(	const FloatArray &	src,
		MaterialMode	m )

Constructor. Creates stress/strain vector, values taken from given vector, mode is parameter.

Definition at line 47 of file stressvector.C.

References oofem::StressStrainBaseVector::StressStrainBaseVector().

◆ ~StressVector()

oofem::StressVector::~StressVector ( )

inline

Destructor.

Definition at line 56 of file stressvector.h.

Member Function Documentation

◆ applyDeviatoricElasticCompliance() [1/2]

void oofem::StressVector::applyDeviatoricElasticCompliance	(	StrainVector &	strain,
		const double	EModulus,
		const double	nu ) const

Applies the isotropic elastic stiffness to the deviatoric stress.

Parameters

strain	Computed strain
EModulus	Elasticity modulus of the material.
nu	Poisson's ratio of the material.

Definition at line 468 of file stressvector.C.

References applyDeviatoricElasticCompliance().

Referenced by applyDeviatoricElasticCompliance().

◆ applyDeviatoricElasticCompliance() [2/2]

void oofem::StressVector::applyDeviatoricElasticCompliance	(	StrainVector &	strain,
		const double	GModulus ) const

Applies the isotropic elastic stiffness to the deviatoric stress.

Parameters

strain	Computed strain.
GModulus	Shear modulus of the material.

Definition at line 479 of file stressvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), OOFEM_ERROR, StressVector(), and oofem::FloatArray::values.

◆ applyElasticCompliance()

void oofem::StressVector::applyElasticCompliance	(	StrainVector &	strain,
		const double	EModulus,
		const double	nu ) const

Applies the isotropic elastic compliance to the stress.

Parameters

strain	Computed strain.
EModulus	Elasticity modulus of the material.
nu	Poisson's ratio of the material.

Definition at line 436 of file stressvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), StressVector(), and oofem::FloatArray::values.

◆ computeAllThreeHWCoordinates()

void oofem::StressVector::computeAllThreeHWCoordinates	(	double &	xsi,
		double &	rho,
		double &	theta ) const

Computes all three Haigh-Westergaard coordinate of the stress.

Parameters

xsi	First HW-coordinate.
rho	Second HW-coordinate.
theta	third HW-coordinate.

Definition at line 376 of file stressvector.C.

References computeDeviatoricVolumetricSplit(), computeFirstCoordinate(), computeSecondCoordinate(), computeThirdCoordinate(), oofem::StressStrainBaseVector::giveStressStrainMode(), and StressVector().

◆ computeDeviatoricVolumetricSplit()

void oofem::StressVector::computeDeviatoricVolumetricSplit	(	StressVector &	dev,
		double &	vol ) const

Computes split of receiver into deviatoric and volumetric part.

Parameters

dev	Computed deviatoric part.
vol	Computed volumetric part.

Definition at line 51 of file stressvector.C.

References oofem::FloatArray::at(), oofem::StressStrainBaseVector::giveStressStrainMode(), OOFEM_ERROR, and StressVector().

Referenced by computeAllThreeHWCoordinates().

◆ computeDeviatoricVolumetricSum()

void oofem::StressVector::computeDeviatoricVolumetricSum	(	StressVector &	answer,
		double	vol ) const

Sums volumetric part to receiver.

Parameters

answer	Computed full stress vector.
vol	Volumetric part to add.

Definition at line 78 of file stressvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), OOFEM_ERROR, and StressVector().

◆ computeFirstCoordinate()

double oofem::StressVector::computeFirstCoordinate ( ) const

Computes the first Haigh-Westergaard coordinate of the stress.

Returns: \( \displaystyle \xi = \frac{I_1}{\sqrt{3}} \).

Definition at line 391 of file stressvector.C.

References computeFirstInvariant().

Referenced by computeAllThreeHWCoordinates().

◆ computeFirstInvariant()

double oofem::StressVector::computeFirstInvariant ( ) const

Computes the first invariant I1 of the stress.

Returns: First invariant.

Definition at line 291 of file stressvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), StressVector(), and oofem::FloatArray::values.

Referenced by computeFirstCoordinate().

◆ computePrincipalValDir()

void oofem::StressVector::computePrincipalValDir	(	FloatArray &	answer,
		FloatMatrix &	dir ) const

overridevirtual

Computes principal values and directions of receiver vector.

Parameters

answer	Computed principal values (sorted).
dir	Principal directions (stored column wise).

Implements oofem::StressStrainBaseVector.

Definition at line 182 of file stressvector.C.

References oofem::FloatArray::at(), oofem::FloatMatrix::at(), oofem::StressStrainBaseVector::convertToFullForm(), oofem::FloatArray::giveSize(), oofem::StressStrainBaseVector::giveStressStrainMode(), oofem::FloatMatrix::jaco_(), oofem::FloatArray::resize(), oofem::FloatMatrix::resize(), oofem::FloatArray::size(), oofem::FloatArray::zero(), and oofem::FloatMatrix::zero().

Referenced by oofem::IsotropicDamageMaterial1::computeEta(), oofem::RankineMat::computeEta(), oofem::RankineMat::evaluatePlaneStressStiffMtrx(), oofem::RankineMatGrad::giveGradientDamageStiffnessMatrix_du(), oofem::RankineMatGrad::giveGradientDamageStiffnessMatrix_du_BB(), oofem::RankineMatGrad::giveGradientDamageStiffnessMatrix_du_NB(), oofem::MPSDamMaterial::giveRealStressVector(), and oofem::RankineMat::performPlasticityReturn().

◆ computePrincipalValues()

void oofem::StressVector::computePrincipalValues ( FloatArray & answer ) const

overridevirtual

Member function that computes principal values of receiver (stress vector).

Parameters

answer computed principal values (sorted)

Implements oofem::StressStrainBaseVector.

Definition at line 104 of file stressvector.C.

References oofem::FloatArray::at(), oofem::StressStrainBaseVector::convertToFullForm(), oofem::cubic3r(), oofem::FloatArray::giveSize(), oofem::StressStrainBaseVector::giveStressStrainMode(), oofem::FloatArray::resize(), oofem::FloatArray::size(), and oofem::FloatArray::zero().

◆ computeSecondCoordinate()

double oofem::StressVector::computeSecondCoordinate ( ) const

Computes the second Haigh-Westergaard coordinate of the deviatoric stress.

Returns: \( \rho = \sqrt{2 J_2} \).

Definition at line 401 of file stressvector.C.

References computeSecondInvariant().

Referenced by computeAllThreeHWCoordinates().

◆ computeSecondInvariant()

double oofem::StressVector::computeSecondInvariant ( ) const

Computes the second invariant J2 of the deviatoric stress.

Returns: Second invariant.

Definition at line 314 of file stressvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), StressVector(), and oofem::FloatArray::values.

Referenced by computeSecondCoordinate(), and computeThirdCoordinate().

◆ computeStressNorm()

double oofem::StressVector::computeStressNorm ( ) const

Computes the norm of the stress tensor using engineering notation.

Returns: Norm of the deviatoric part.

Definition at line 515 of file stressvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), StressVector(), and oofem::FloatArray::values.

Referenced by oofem::MisesMatGrad::givePlaneStrainKappaMatrix(), and oofem::MisesMatGrad::givePlaneStrainStiffMtrx().

◆ computeThirdCoordinate()

double oofem::StressVector::computeThirdCoordinate ( ) const

Computes the third Haigh-Westergaard coordinate of the deviatoric stress.

Returns: \( \displaystyle \theta = 3\frac{\sqrt{3}}{2} \frac{J_3}{J_2^{\frac 32}} \).

Definition at line 411 of file stressvector.C.

References computeSecondInvariant(), and computeThirdInvariant().

Referenced by computeAllThreeHWCoordinates().

◆ computeThirdInvariant()

double oofem::StressVector::computeThirdInvariant ( ) const

Computes the third invariant J3 of the deviatoric stress state.

Returns: Third invariant.

Definition at line 342 of file stressvector.C.

References oofem::StressStrainBaseVector::giveStressStrainMode(), StressVector(), and oofem::FloatArray::values.

Referenced by computeThirdCoordinate().

◆ giveTranformationMtrx()

void oofem::StressVector::giveTranformationMtrx	(	FloatMatrix &	answer,
		const FloatMatrix &	base,
		int	transpose = 0 ) const

overrideprotectedvirtual

Computes 3d transformation matrix from standard vector transformation matrix.

Parameters

answer	transformation matrix for strain vector
base	(3,3) matrix, where on each column are stored unit direction vectors of local coordinate axes to which we do transformation.
transpose	If transpose == 1 then transpose base matrix before transforming

Implements oofem::StressStrainBaseVector.

Definition at line 547 of file stressvector.C.

References oofem::FloatMatrix::at(), oofem::FloatMatrix::beTranspositionOf(), oofem::FloatMatrix::resize(), and oofem::transpose().

◆ printYourself()

void oofem::StressVector::printYourself ( ) const

overridevirtual

Prints receiver on stdout, useful for debugging.

Reimplemented from oofem::FloatArray.

Definition at line 278 of file stressvector.C.

References oofem::StressStrainBaseVector::mode.

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

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ StressVector() [1/2]

◆ StressVector() [2/2]

◆ ~StressVector()

Member Function Documentation

◆ applyDeviatoricElasticCompliance() [1/2]

◆ applyDeviatoricElasticCompliance() [2/2]

◆ applyElasticCompliance()

◆ computeAllThreeHWCoordinates()

◆ computeDeviatoricVolumetricSplit()

◆ computeDeviatoricVolumetricSum()

◆ computeFirstCoordinate()

◆ computeFirstInvariant()

◆ computePrincipalValDir()

◆ computePrincipalValues()

◆ computeSecondCoordinate()

◆ computeSecondInvariant()

◆ computeStressNorm()

◆ computeThirdCoordinate()

◆ computeThirdInvariant()

◆ giveTranformationMtrx()

◆ printYourself()