Similar to LocalTriggerFineLayerFull, with the difference that only a (small) group of elements around the triggered element is considered to compute the energy barriers. More...

#include <FrictionQPotFEM/UniformSingleLayer2d.h>

Inheritance diagram for FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer:

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Collaboration diagram for FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer:

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Public Member Functions
	LocalTriggerFineLayer (const System &sys, size_t roi=5)
	Constructor. More...

array_type::tensor< double, 2 >	slice (const array_type::tensor< double, 2 > &arg, size_t e) const override
	Select values in the region of interest around a plastic element. More...

array_type::tensor< double, 4 >	slice (const array_type::tensor< double, 4 > &arg, size_t e) const override
	Select values in the region of interest around a plastic element. More...

array_type::tensor< double, 4 >	Eps_s (size_t trigger_plastic) const override
	Integration point strain tensors for LocalTriggerFineLayerFull::u_s. More...

array_type::tensor< double, 4 >	Eps_p (size_t trigger_plastic) const override
	Integration point strain tensors for LocalTriggerFineLayerFull::u_p. More...

array_type::tensor< double, 4 >	Sig_s (size_t trigger_plastic) const override
	Integration point stress tensors for LocalTriggerFineLayerFull::u_s. More...

array_type::tensor< double, 4 >	Sig_p (size_t trigger_plastic) const override
	Integration point stress tensors for LocalTriggerFineLayerFull::u_p. More...

Public Member Functions inherited from FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayerFull
	LocalTriggerFineLayerFull (const System &sys)
	Constructor, reading the basic properties of the System, and computing the perturbation for all plastic elements. More...

array_type::tensor< double, 2 >	u_s (size_t trigger_plastic) const
	Displacement field for the simple shear eigen-stress applied to a specific element. More...

array_type::tensor< double, 2 >	u_p (size_t trigger_plastic) const
	Displacement field for the pure shear eigen-stress applied to a specific element. More...

virtual array_type::tensor< double, 4 >	Eps_s (size_t trigger_plastic) const
	Integration point strain tensors for LocalTriggerFineLayerFull::u_s. More...

virtual array_type::tensor< double, 4 >	Eps_p (size_t trigger_plastic) const
	Integration point strain tensors for LocalTriggerFineLayerFull::u_p. More...

virtual array_type::tensor< double, 4 >	Sig_s (size_t trigger_plastic) const
	Integration point stress tensors for LocalTriggerFineLayerFull::u_s. More...

virtual array_type::tensor< double, 4 >	Sig_p (size_t trigger_plastic) const
	Integration point stress tensors for LocalTriggerFineLayerFull::u_p. More...

virtual array_type::tensor< double, 2 >	slice (const array_type::tensor< double, 2 > &arg, size_t e) const
	Empty function, used by LocalTriggerFineLayer. More...

virtual array_type::tensor< double, 4 >	slice (const array_type::tensor< double, 4 > &arg, size_t e) const
	Empty function, used by LocalTriggerFineLayer. More...

void	setState (const array_type::tensor< double, 4 > &Eps, const array_type::tensor< double, 4 > &Sig, const array_type::tensor< double, 2 > &epsy, size_t N=100)
	Set current state and compute energy barriers to reach the specified yield surface (for all plastic elements). More...

void	setStateMinimalSearch (const array_type::tensor< double, 4 > &Eps, const array_type::tensor< double, 4 > &Sig, const array_type::tensor< double, 2 > &epsy)
	Set current state and compute energy barriers to reach the specified yield surface (for all plastic elements). More...

void	setStateSimpleShear (const array_type::tensor< double, 4 > &Eps, const array_type::tensor< double, 4 > &Sig, const array_type::tensor< double, 2 > &epsy)
	Set current state and compute energy barriers to reach the specified yield surface, for a purely simple shear perturbation (for all plastic elements) More...

array_type::tensor< double, 2 >	barriers () const
	Get all energy barriers, as energy density. More...

const array_type::tensor< double, 2 > &	p () const
	The energy barrier in LocalTriggerFineLayerFull::barriers is reached with a displacement LocalTriggerFineLayerFull::delta_u = `p` * LocalTriggerFineLayerFull::u_p + `s` * LocalTriggerFineLayerFull::u_s. More...

const array_type::tensor< double, 2 > &	s () const
	The energy barrier in LocalTriggerFineLayerFull::barriers is reached with a displacement LocalTriggerFineLayerFull::delta_u = `p` * LocalTriggerFineLayerFull::u_p + `s` * LocalTriggerFineLayerFull::u_s. More...

const array_type::tensor< double, 2 > &	dgamma () const
	Simple shear mode for all integration points of the triggered element, for all elements. More...

const array_type::tensor< double, 2 > &	dE () const
	Pure shear mode for all integration points of the triggered element, for all elements. More...

array_type::tensor< double, 2 >	delta_u (size_t e, size_t q) const
	The energy barrier in LocalTriggerFineLayerFull::barriers is reached with this displacement field. More...

Protected Attributes
std::vector< array_type::tensor< size_t, 1 > >	m_elemslice
	Region-of-interest (ROI) per plastic element. More...

std::vector< array_type::tensor< double, 4 > >	m_Eps_s_slice
	LocalTriggerFineLayerFull::m_Eps_s for the ROI only. More...

std::vector< array_type::tensor< double, 4 > >	m_Eps_p_slice
	LocalTriggerFineLayerFull::m_Eps_p for the ROI only. More...

std::vector< array_type::tensor< double, 4 > >	m_Sig_s_slice
	LocalTriggerFineLayerFull::m_Sig_s for the ROI only. More...

std::vector< array_type::tensor< double, 4 > >	m_Sig_p_slice
	LocalTriggerFineLayerFull::m_Sig_p for the ROI only. More...

Protected Attributes inherited from FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayerFull
size_t	m_nip
	Number of integration points. More...

size_t	m_nelem_plas
	Number of plastic elements. More...

array_type::tensor< size_t, 1 >	m_elem_plas
	Plastic elements. More...

std::vector< array_type::tensor< double, 2 > >	m_u_s
	Perturbation for each plastic element. More...

std::vector< array_type::tensor< double, 2 > >	m_u_p
	Displacement field for pure shear perturbation. More...

std::vector< array_type::tensor< double, 4 > >	m_Eps_s
	Strain field for simple shear perturbation. More...

std::vector< array_type::tensor< double, 4 > >	m_Eps_p
	Strain field for pure shear perturbation. More...

std::vector< array_type::tensor< double, 4 > >	m_Sig_s
	Stress field for simple shear perturbation. More...

std::vector< array_type::tensor< double, 4 > >	m_Sig_p
	Stress field for pure shear perturbation. More...

std::vector< array_type::tensor< size_t, 1 > >	m_nodemap
	Node-map for the roll. More...

std::vector< array_type::tensor< size_t, 1 > >	m_elemmap
	Element-map for the roll. More...

array_type::tensor< double, 2 >	m_dV
	Integration point volume. More...

double	m_V
	Volume of a plastic element: assumed homogeneous! More...

std::array< size_t, 4 >	m_shape_T2
	Shape of an integration point tensor. More...

array_type::tensor< double, 2 >	m_smin
	value of "s" at minimal work "W" [nip, N] More...

array_type::tensor< double, 2 >	m_pmin
	value of "p" at minimal work "W" [nip, N] More...

array_type::tensor< double, 2 >	m_Wmin
	value of minimal work "W" [nip, N] More...

array_type::tensor< double, 2 >	m_dgamma
	Strain change in the element for each plastic element:: More...

array_type::tensor< double, 2 >	m_dE
	== Eps_p(plastic(e), q, 0, 0) [nip, N] More...

Additional Inherited Members
Protected Member Functions inherited from FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayerFull
template<class T >
void	computePerturbation (size_t trigger_plastic, const array_type::tensor< double, 2 > &sig_star, array_type::tensor< double, 2 > &u, array_type::tensor< double, 4 > &Eps, array_type::tensor< double, 4 > &Sig, GooseFEM::MatrixPartitioned &K, GooseFEM::MatrixPartitionedSolver<> &solver, const GooseFEM::Element::Quad4::Quadrature &quad, const GooseFEM::VectorPartitioned &vector, T &material)
	Compute the displacement response to an eigen-stress applied to a plastic element. More...

Detailed Description

Similar to LocalTriggerFineLayerFull, with the difference that only a (small) group of elements around the triggered element is considered to compute the energy barriers.

The should speed-up the evaluation of the energy barriers significantly.

Definition at line 1105 of file UniformSingleLayer2d.h.

Constructor & Destructor Documentation

◆ LocalTriggerFineLayer()

FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::LocalTriggerFineLayer	(	const System &	sys,
		size_t	roi = `5`
	)

inline

Constructor.

Parameters

sys	System.
roi	Edge size of the square box encapsulating the triggered element. See GooseFEM::Mesh::Quad4::FineLayer::elementgrid_around_ravel.

Definition at line 1119 of file UniformSingleLayer2d.h.

Member Function Documentation

◆ Eps_p()

array_type::tensor< double, 4 > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::Eps_p ( size_t trigger_plastic ) const

inlineoverridevirtual

Integration point strain tensors for LocalTriggerFineLayerFull::u_p.

This function takes the index of the plastic element; the real element number is obtained by LocalTriggerFineLayerFull::m_elem_plas(trigger_plastic). Function reads from memory, all computations are done in the constructor.

Parameters

trigger_plastic Index of the plastic element.

Returns: Integration point tensor. Shape [System::m_nelem, System::m_nip, 2, 2].

Reimplemented from FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayerFull.

Definition at line 1181 of file UniformSingleLayer2d.h.

◆ Eps_s()

array_type::tensor< double, 4 > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::Eps_s ( size_t trigger_plastic ) const

inlineoverridevirtual

Integration point strain tensors for LocalTriggerFineLayerFull::u_s.

This function takes the index of the plastic element; the real element number is obtained by LocalTriggerFineLayerFull::m_elem_plas(trigger_plastic). Function reads from memory, all computations are done in the constructor.

Parameters

trigger_plastic Index of the plastic element.

Returns: Integration point tensor. Shape [System::m_nelem, System::m_nip, 2, 2].

Reimplemented from FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayerFull.

Definition at line 1175 of file UniformSingleLayer2d.h.

◆ Sig_p()

array_type::tensor< double, 4 > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::Sig_p ( size_t trigger_plastic ) const

inlineoverridevirtual

Integration point stress tensors for LocalTriggerFineLayerFull::u_p.

This function takes the index of the plastic element; the real element number is obtained by LocalTriggerFineLayerFull::m_elem_plas(trigger_plastic). Function reads from memory, all computations are done in the constructor.

Parameters

trigger_plastic Index of the plastic element.

Returns: Integration point tensor. Shape [System::m_nelem, System::m_nip, 2, 2].

Reimplemented from FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayerFull.

Definition at line 1193 of file UniformSingleLayer2d.h.

◆ Sig_s()

array_type::tensor< double, 4 > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::Sig_s ( size_t trigger_plastic ) const

inlineoverridevirtual

Integration point stress tensors for LocalTriggerFineLayerFull::u_s.

This function takes the index of the plastic element; the real element number is obtained by LocalTriggerFineLayerFull::m_elem_plas(trigger_plastic). Function reads from memory, all computations are done in the constructor.

Parameters

trigger_plastic Index of the plastic element.

Returns: Integration point tensor. Shape [System::m_nelem, System::m_nip, 2, 2].

Reimplemented from FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayerFull.

Definition at line 1187 of file UniformSingleLayer2d.h.

◆ slice() [1/2]

array_type::tensor< double, 2 > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::slice	(	const array_type::tensor< double, 2 > &	arg,
		size_t	e
	)		const

inlineoverridevirtual

Select values in the region of interest around a plastic element.

Parameters

arg	Integration point scalar.
e	Index of the plastic element.

Returns: Slice of arg for the region of interest around e.

Reimplemented from FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayerFull.

Definition at line 1157 of file UniformSingleLayer2d.h.

◆ slice() [2/2]

array_type::tensor< double, 4 > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::slice	(	const array_type::tensor< double, 4 > &	arg,
		size_t	e
	)		const

inlineoverridevirtual

Select values in the region of interest around a plastic element.

Parameters

arg	Integration point tensor.
e	Index of the plastic element.

Returns: Slice of arg for the region of interest around e.

Reimplemented from FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayerFull.

Definition at line 1170 of file UniformSingleLayer2d.h.

Member Data Documentation

◆ m_elemslice

std::vector<array_type::tensor<size_t, 1> > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::m_elemslice

protected

Region-of-interest (ROI) per plastic element.

Definition at line 1201 of file UniformSingleLayer2d.h.

◆ m_Eps_p_slice

std::vector<array_type::tensor<double, 4> > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::m_Eps_p_slice

protected

LocalTriggerFineLayerFull::m_Eps_p for the ROI only.

Definition at line 1205 of file UniformSingleLayer2d.h.

◆ m_Eps_s_slice

std::vector<array_type::tensor<double, 4> > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::m_Eps_s_slice

protected

LocalTriggerFineLayerFull::m_Eps_s for the ROI only.

Definition at line 1203 of file UniformSingleLayer2d.h.

◆ m_Sig_p_slice

std::vector<array_type::tensor<double, 4> > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::m_Sig_p_slice

protected

LocalTriggerFineLayerFull::m_Sig_p for the ROI only.

Definition at line 1209 of file UniformSingleLayer2d.h.

◆ m_Sig_s_slice

std::vector<array_type::tensor<double, 4> > FrictionQPotFEM::UniformSingleLayer2d::LocalTriggerFineLayer::m_Sig_s_slice

protected

LocalTriggerFineLayerFull::m_Sig_s for the ROI only.

Definition at line 1207 of file UniformSingleLayer2d.h.

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

FrictionQPotFEM/UniformSingleLayer2d.h

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LocalTriggerFineLayer()

Member Function Documentation

◆ Eps_p()

◆ Eps_s()

◆ Sig_p()

◆ Sig_s()

◆ slice() [1/2]

◆ slice() [2/2]

Member Data Documentation

◆ m_elemslice

◆ m_Eps_p_slice

◆ m_Eps_s_slice

◆ m_Sig_p_slice

◆ m_Sig_s_slice