#include <load.hpp>

Public Member Functions
virtual	~Load ()=default
	destructor
virtual void	initialize (StateVariable< T > &sv)
	initialize the load
void	clear ()
	clear the load phases
LoadPhase< T > &	operator[] (const int &idx)
	Access a load phase.
LoadPhase< T >	operator[] (const int &idx) const
	Access a load phase.
LoadPhase< T >	at (const int &idx) const
	Access a load phase.
bool	empty () const
	If the phases are empty.
int	size () const
	number of load phases
const LoadPhase< T > &	back () const
	last load phase
void	emplace_back (const LoadPhase< T > &phase)
	emplace back a load phase
int	totalSteps () const
	total number of steps
LoadPhase< T > &	addLoadPhase (const LoadPhase< T > &phase)
	add a load phase
LoadPhase< T > &	addIsotropicPhase (const T sigc, const int steps)
	add an isotropic load phase
LoadPhase< T > &	addDrainedTriaxialPhase (const T sigc, const T eps1, const int steps, const int axis=1)
	add a drained triaxial load phase
LoadPhase< T > &	addConstantStressRatioPhase (const T sig3_min, const T sig3_max, const T eta, const int steps, const int axis=1)
	add aconstant stress ratio load phase
LoadPhase< T > &	addUndrainedTriaxialPhase (const T eps1, const int steps, const int axis=1, const bool no_epsv=false)
	add an undrained triaxial load phase
LoadPhase< T > &	addUndrainedTrueTriaxialPhase (const T eps1, const T b, const int steps, const int axis1=1, const int axis2=2, const bool no_epsv=true)
	add an undrained true triaxial load phase
LoadPhase< T > &	addUndrainedTrueTriaxialWithAxialStrainPhase (const T epsa, const T b, const int steps, const int axis1=1, const int axis2=2, const bool no_epsv=true)
	add an undrained true triaxial load phase with axial strain control
LoadPhase< T > &	addUndrainedTriaxialWithoutShearPhase (const T eps1, const int steps, const int axis=1, const bool no_epsv=false)
	add an undrained triaxial load phase with controlling the shear strain
LoadPhase< T > &	addTrueTriaxialWithConstantShearPhase (const T p, const T b, const int steps, const int axis1=1, const int axis2=2)
	add a true triaxial load phase with constant shear
LoadPhase< T > &	addTrueTriaxialPhase (const T sig3, const T b, const T eps1, const int steps, const int axis1=1, const int axis2=2)
	add a true triaxial load phase
LoadPhase< T > &	addConfinementPhase (const T eps1, const int steps)
	add a confinement load phase

Static Public Member Functions
static Eigen::Matrix< int, 6, 1 >	axisIndex (const int axis=1)
	index of the loading axis

Public Attributes
std::vector< LoadPhase< T > >	phases = {}
	load phases

Detailed Description

template<typename T>
struct constitutive::Load< T >

Load.

Constructor & Destructor Documentation

◆ ~Load()

template<typename T>

virtual constitutive::Load< T >::~Load ( )

virtualdefault

destructor

Member Function Documentation

◆ addConfinementPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addConfinementPhase	(	const T	eps1,
		const int	steps )

inline

add a confinement load phase

Parameters

eps1	maximum strain
steps	number of steps

Returns: added load phase

References addLoadPhase().

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◆ addConstantStressRatioPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addConstantStressRatioPhase	(	const T	sig3_min,
		const T	sig3_max,
		const T	eta,
		const int	steps,
		const int	axis = 1 )

inline

add aconstant stress ratio load phase

Parameters

sig3_min	minimum value of minimum principal stress
sig3_max	maximum value of minimum principal stress
eta	constant stress ratio
steps	number of steps
axis	loading axis, 1, 2, 3

Returns: added load phase

References addLoadPhase(), and axisIndex().

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◆ addDrainedTriaxialPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addDrainedTriaxialPhase	(	const T	sigc,
		const T	eps1,
		const int	steps,
		const int	axis = 1 )

inline

add a drained triaxial load phase

Parameters

sigc	confined stress
eps1	maximum strain
steps	number of steps
axis	loading axis, 1, 2, 3

Returns: added load phase

References addLoadPhase(), and axisIndex().

Referenced by addTrueTriaxialPhase().

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◆ addIsotropicPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addIsotropicPhase	(	const T	sigc,
		const int	steps )

inline

add an isotropic load phase

Parameters

sigc	confined stress
steps	number of steps

Returns: added load phase

References addLoadPhase().

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◆ addLoadPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addLoadPhase ( const LoadPhase< T > & phase )

inline

add a load phase

Parameters

phase load phase

Returns: added load phase

References empty(), and constitutive::LoadPhase< T >::isCompatibleWith().

Referenced by addConfinementPhase(), addConstantStressRatioPhase(), addDrainedTriaxialPhase(), addIsotropicPhase(), addTrueTriaxialWithConstantShearPhase(), addUndrainedTriaxialPhase(), and addUndrainedTrueTriaxialPhase().

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◆ addTrueTriaxialPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addTrueTriaxialPhase	(	const T	sig3,
		const T	b,
		const T	eps1,
		const int	steps,
		const int	axis1 = 1,
		const int	axis2 = 2 )

inline

add a true triaxial load phase

Parameters

sig3	minimum principal stress
b	intermediate stress ratio
eps1	maximum strain
steps	number of steps
axis1	major axis, by default 1
axis2	intermediate axis, by default 2

Returns: added load phase

References addDrainedTriaxialPhase().

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◆ addTrueTriaxialWithConstantShearPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addTrueTriaxialWithConstantShearPhase	(	const T	p,
		const T	b,
		const int	steps,
		const int	axis1 = 1,
		const int	axis2 = 2 )

inline

add a true triaxial load phase with constant shear

Parameters

p	mean stress
b	intermediate stress ratio
steps	number of steps
axis1	major axis, by default 1
axis2	intermediate axis, by default 2

Returns: added load phase

References addLoadPhase().

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◆ addUndrainedTriaxialPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addUndrainedTriaxialPhase	(	const T	eps1,
		const int	steps,
		const int	axis = 1,
		const bool	no_epsv = false )

inline

add an undrained triaxial load phase

Parameters

eps1	maximum strain
steps	number of steps
axis	loading axis, 1, 2, 3
no_epsv	whether to control the intermediate principal stress without generating volumetric strain, this is useful when the material fabric is non-coaxial with the principal stress, by default false

Returns: added load phase

References addLoadPhase(), and axisIndex().

Referenced by addUndrainedTriaxialWithoutShearPhase().

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◆ addUndrainedTriaxialWithoutShearPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addUndrainedTriaxialWithoutShearPhase	(	const T	eps1,
		const int	steps,
		const int	axis = 1,
		const bool	no_epsv = false )

inline

add an undrained triaxial load phase with controlling the shear strain

Parameters

eps1	maximum strain
steps	number of steps
axis	loading axis, 1, 2, 3
no_epsv	whether to control the intermediate principal stress without generating volumetric strain, this is useful when the material fabric is non-coaxial with the principal stress, by default false

Returns: added load phase

References addUndrainedTriaxialPhase().

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◆ addUndrainedTrueTriaxialPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addUndrainedTrueTriaxialPhase	(	const T	eps1,
		const T	b,
		const int	steps,
		const int	axis1 = 1,
		const int	axis2 = 2,
		const bool	no_epsv = true )

inline

add an undrained true triaxial load phase

Parameters

eps1	maximum strain
b	intermediate stress ratio
steps	number of steps
axis1	major axis, by default 1
axis2	intermediate axis, by default 2
no_epsv	whether to control the intermediate principal stress without generating volumetric strain, this is useful when the material fabric is non-coaxial with the principal stress, by default true

Returns: added load phase

References addLoadPhase().

Referenced by addUndrainedTrueTriaxialWithAxialStrainPhase().

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◆ addUndrainedTrueTriaxialWithAxialStrainPhase()

template<typename T>

LoadPhase< T > & constitutive::Load< T >::addUndrainedTrueTriaxialWithAxialStrainPhase	(	const T	epsa,
		const T	b,
		const int	steps,
		const int	axis1 = 1,
		const int	axis2 = 2,
		const bool	no_epsv = true )

inline

add an undrained true triaxial load phase with axial strain control

Parameters

epsa	axial strain
b	intermediate stress ratio
steps	number of steps
axis1	major axis, by default 1
axis2	intermediate axis, by default 2
no_epsv	whether to control the intermediate principal stress without generating volumetric strain, this is useful when the material fabric is non-coaxial with the principal stress, by default true

Returns: added load phase

References addUndrainedTrueTriaxialPhase(), and constitutive::vec2mat().

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◆ at()

template<typename T>

LoadPhase< T > constitutive::Load< T >::at ( const int & idx ) const

inline

Access a load phase.

Parameters

idx	index of the load phase

Returns: load phase

◆ axisIndex()

template<typename T>

Eigen::Matrix< int, 6, 1 > constitutive::Load< T >::axisIndex ( const int axis = 1 )

inlinestatic

index of the loading axis

Parameters

axis	loading axis, 1, 2, 3

Referenced by addConstantStressRatioPhase(), addDrainedTriaxialPhase(), and addUndrainedTriaxialPhase().

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◆ back()

template<typename T>

const LoadPhase< T > & constitutive::Load< T >::back ( ) const

inline

last load phase

Returns: last load phase

◆ clear()

template<typename T>

void constitutive::Load< T >::clear ( )

inline

clear the load phases

◆ emplace_back()

template<typename T>

void constitutive::Load< T >::emplace_back ( const LoadPhase< T > & phase )

inline

emplace back a load phase

Parameters

phase load phase

◆ empty()

template<typename T>

bool constitutive::Load< T >::empty ( ) const

inline

If the phases are empty.

Returns: true if empty, false otherwise

Referenced by addLoadPhase().

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◆ initialize()

template<typename T>

virtual void constitutive::Load< T >::initialize ( StateVariable< T > & sv )

inlinevirtual

initialize the load

◆ operator[]() [1/2]

template<typename T>

LoadPhase< T > & constitutive::Load< T >::operator[] ( const int & idx )

inline

Access a load phase.

Parameters

idx	index of the load phase

Returns: load phase

◆ operator[]() [2/2]

template<typename T>

LoadPhase< T > constitutive::Load< T >::operator[] ( const int & idx ) const

inline

Access a load phase.

Parameters

idx	index of the load phase

Returns: load phase

◆ size()

template<typename T>

int constitutive::Load< T >::size ( ) const

inline

number of load phases

Returns: number of load phases

◆ totalSteps()

template<typename T>

int constitutive::Load< T >::totalSteps ( ) const

inline

total number of steps

Returns: total number of steps

Member Data Documentation

◆ phases

template<typename T>

std::vector<LoadPhase<T> > constitutive::Load< T >::phases = {}

load phases

The documentation for this struct was generated from the following file:

include/constitutive/load.hpp

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~Load()

Member Function Documentation

◆ addConfinementPhase()

◆ addConstantStressRatioPhase()

◆ addDrainedTriaxialPhase()

◆ addIsotropicPhase()

◆ addLoadPhase()

◆ addTrueTriaxialPhase()

◆ addTrueTriaxialWithConstantShearPhase()

◆ addUndrainedTriaxialPhase()

◆ addUndrainedTriaxialWithoutShearPhase()

◆ addUndrainedTrueTriaxialPhase()

◆ addUndrainedTrueTriaxialWithAxialStrainPhase()

◆ at()

◆ axisIndex()

◆ back()

◆ clear()

◆ emplace_back()

◆ empty()

◆ initialize()

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ size()

◆ totalSteps()

Member Data Documentation

◆ phases