#include <SGCMQ.h>

Inheritance diagram for SGCMQ:

Collaboration diagram for SGCMQ:

Public Member Functions
	SGCMQ (unsigned, uvec &&, unsigned, double=1., char='I')

int	initialize (const shared_ptr< DomainBase > &) override

int	update_status () override

int	commit_status () override

int	clear_status () override

int	reset_status () override

mat	compute_shape_function (const mat &, unsigned) const override

vector< vec >	record (OutputType) override

void	print () override

Public Member Functions inherited from MaterialElement2D
	MaterialElement2D (unsigned, unsigned, unsigned, uvec &&, uvec &&, bool, vector< DOF > &&={})

Public Member Functions inherited from MaterialElement
	MaterialElement (unsigned, unsigned, unsigned, uvec &&, uvec &&, bool, MaterialType, vector< DOF > &&)

Public Member Functions inherited from Element
	Element (unsigned, unsigned, unsigned, uvec &&, std::vector< DOF > &&)

	Element (unsigned, unsigned, unsigned, uvec &&, uvec &&, bool, MaterialType, std::vector< DOF > &&)

	Element (unsigned, unsigned, unsigned, uvec &&, uvec &&, bool, SectionType, std::vector< DOF > &&)

	Element (unsigned, unsigned, uvec &&)

	Element (unsigned, unsigned, unsigned, unsigned)

	Element (const Element &)=delete

	Element (Element &&)=delete

Element &	operator= (const Element &)=delete

Element &	operator= (Element &&)=delete

	~Element () override=default

int	initialize_base (const shared_ptr< DomainBase > &) final

void	set_initialized (bool) const override

void	set_symmetric (bool) const override

bool	is_initialized () const override

bool	is_symmetric () const override

bool	is_nlgeom () const override

void	update_dof_encoding () override

bool	if_update_mass () const override

bool	if_update_viscous () const override

bool	if_update_nonviscous () const override

bool	if_update_stiffness () const override

bool	if_update_geometry () const override

bool	allow_modify_mass () const override

bool	allow_modify_viscous () const override

bool	allow_modify_nonviscous () const override

const uvec &	get_dof_encoding () const override

const uvec &	get_node_encoding () const override

const std::vector< MappingDOF > &	get_dof_mapping () const override

const uvec &	get_material_tag () const override

const uvec &	get_section_tag () const override

unsigned	get_dof_number () const override

unsigned	get_node_number () const override

unsigned	get_total_number () const override

void	clear_node_ptr () override

const std::vector< weak_ptr< Node > > &	get_node_ptr () const override

vec	get_incre_displacement () const override

vec	get_incre_velocity () const override

vec	get_incre_acceleration () const override

vec	get_trial_displacement () const override

vec	get_trial_velocity () const override

vec	get_trial_acceleration () const override

vec	get_current_displacement () const override

vec	get_current_velocity () const override

vec	get_current_acceleration () const override

const vec &	get_trial_resistance () const override

const vec &	get_current_resistance () const override

const vec &	get_trial_damping_force () const override

const vec &	get_current_damping_force () const override

const cx_mat &	get_trial_nonviscous_force () const override

const cx_mat &	get_current_nonviscous_force () const override

const vec &	get_trial_inertial_force () override

const vec &	get_current_inertial_force () override

const vec &	get_trial_body_force () const override

const vec &	get_current_body_force () const override

const vec &	get_trial_traction () const override

const vec &	get_current_traction () const override

const mat &	get_trial_mass () const override

const mat &	get_trial_viscous () const override

const mat &	get_trial_nonviscous () const override

const mat &	get_trial_stiffness () const override

const mat &	get_trial_geometry () const override

const mat &	get_trial_secant () const override

const mat &	get_current_mass () const override

const mat &	get_current_viscous () const override

const mat &	get_current_nonviscous () const override

const mat &	get_current_stiffness () const override

const mat &	get_current_geometry () const override

const mat &	get_current_secant () const override

const mat &	get_initial_mass () const override

const mat &	get_initial_viscous () const override

const mat &	get_initial_nonviscous () const override

const mat &	get_initial_stiffness () const override

const mat &	get_initial_geometry () const override

const mat &	get_initial_secant () const override

const mat &	get_mass_container () const override

const mat &	get_stiffness_container () const override

const vec &	update_body_force (const vec &) override

const vec &	update_traction (const vec &) override

double	get_strain_energy () const override

double	get_complementary_energy () const override

double	get_kinetic_energy () const override

double	get_viscous_energy () const override

double	get_nonviscous_energy () const override

const vec &	get_momentum () const override

double	get_momentum_component (DOF) const override

double	get_characteristic_length () const override

Public Member Functions inherited from ElementBase
	ElementBase (const unsigned T)

	ElementBase (const ElementBase &)=delete

	ElementBase (ElementBase &&)=delete

ElementBase &	operator= (const ElementBase &)=delete

ElementBase &	operator= (ElementBase &&)=delete

	~ElementBase () override=default

Public Member Functions inherited from Tag
	Tag (unsigned=0)

	Tag (const Tag &)=default

	Tag (Tag &&)=default

Tag &	operator= (const Tag &)=delete

Tag &	operator= (Tag &&)=delete

virtual	~Tag ()=default

void	set_tag (unsigned) const

unsigned	get_tag () const

void	enable ()

void	disable ()

void	guard ()

void	unguard ()

bool	is_active () const

bool	is_guarded () const

Protected Member Functions
void	form_mass (double, const mat &)

void	form_body_force (const mat &)

Protected Member Functions inherited from Element
mat	get_coordinate (unsigned) const override
	generate a matrix that contains coordinates of connected nodes

vec	get_node_incre_resistance () const override

vec	get_node_trial_resistance () const override

vec	get_node_current_resistance () const override

std::vector< shared_ptr< Material > >	get_material (const shared_ptr< DomainBase > &) const override

std::vector< shared_ptr< Section > >	get_section (const shared_ptr< DomainBase > &) const override

	ElementBase (const unsigned T)

	ElementBase (const ElementBase &)=delete

	ElementBase (ElementBase &&)=delete

ElementBase &	operator= (const ElementBase &)=delete

ElementBase &	operator= (ElementBase &&)=delete

	~ElementBase () override=default

Protected Member Functions inherited from Tag
	Tag (unsigned=0)

	Tag (const Tag &)=default

	Tag (Tag &&)=default

Tag &	operator= (const Tag &)=delete

Tag &	operator= (Tag &&)=delete

virtual	~Tag ()=default

void	set_tag (unsigned) const

unsigned	get_tag () const

void	enable ()

void	disable ()

void	guard ()

void	unguard ()

bool	is_active () const

bool	is_guarded () const

Static Protected Member Functions
static vec	form_diff_coor (const mat &)

static mat	form_drilling_n (const vec &, const vec &)

static mat	form_drilling_dn (const vec &, const vec &)

static mat	form_displacement_dn (const mat &, const mat &)

static vec	form_stress_mode (double, double)

Protected Attributes
const double	thickness

const char	scheme

vector< IntegrationPoint >	int_pt

Protected Attributes inherited from Element
std::vector< weak_ptr< Node > >	node_ptr

Protected Attributes inherited from DataElement
const uvec	node_encoding

const uvec	material_tag

const uvec	section_tag

const bool	nlgeom = false

bool	update_mass = true

bool	update_viscous = true

bool	update_nonviscous = true

bool	update_stiffness = true

bool	update_geometry = true

bool	modify_mass = true

bool	modify_viscous = true

bool	modify_nonviscous = true

uvec	dof_encoding {}

mat	initial_mass {}

mat	initial_viscous {}

mat	initial_nonviscous {}

mat	initial_stiffness {}

mat	initial_geometry {}

mat	trial_mass {}

mat	trial_viscous {}

mat	trial_nonviscous {}

mat	trial_stiffness {}

mat	trial_geometry {}

mat	current_mass {}

mat	current_viscous {}

mat	current_nonviscous {}

mat	current_stiffness {}

mat	current_geometry {}

vec	trial_resistance {}

vec	current_resistance {}

vec	trial_viscous_force {}

vec	current_viscous_force {}

cx_mat	trial_nonviscous_force {}

cx_mat	current_nonviscous_force {}

vec	trial_inertial_force {}

vec	current_inertial_force {}

vec	trial_body_force {}

vec	current_body_force {}

vec	trial_traction {}

vec	current_traction {}

mat	body_force {}

mat	traction {}

mat	stiffness_container {}

mat	mass_container {}

double	strain_energy = 0.

double	kinetic_energy = 0.

double	viscous_energy = 0.

double	nonviscous_energy = 0.

double	complementary_energy = 0.

vec	momentum {}

const double	characteristic_length = 1.

Static Protected Attributes
static constexpr unsigned	m_node = 4

static constexpr unsigned	m_dof = 3

static constexpr unsigned	m_size = m_dof * m_node

static const mat	mapping

Detailed Description

A SGCMQ class.

Reference:

A new drilling quadrilateral membrane element with high coarse-mesh accuracy using a modified Hu-Washizu principle https://doi.org/10.1002/nme.6066

Author: tlc

Date: 07/03/2019

Version: 0.6.0

Constructor & Destructor Documentation

◆ SGCMQ()

SGCMQ::SGCMQ	(	unsigned	T,
		uvec &&	N,
		unsigned	M,
		double	TH = 1.,
		char	IP = 'I' )

Member Function Documentation

◆ clear_status()

int SGCMQ::clear_status ( )

overridevirtual

Implements Element.

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◆ commit_status()

int SGCMQ::commit_status ( )

overridevirtual

Implements Element.

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◆ compute_shape_function()

mat SGCMQ::compute_shape_function	(	const mat &	coordinate,
		unsigned	order ) const

overridevirtual

Reimplemented from Element.

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◆ form_body_force()

void SGCMQ::form_body_force ( const mat & diff_coor )

protected

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◆ form_diff_coor()

vec SGCMQ::form_diff_coor ( const mat & ele_coor )

staticprotected

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◆ form_displacement_dn()

mat SGCMQ::form_displacement_dn	(	const mat &	pn_pxy,
		const mat &	pnt_pxy )

staticprotected

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◆ form_drilling_dn()

mat SGCMQ::form_drilling_dn	(	const vec &	coor,
		const vec &	lxy )

staticprotected

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◆ form_drilling_n()

mat SGCMQ::form_drilling_n	(	const vec &	coor,
		const vec &	lxy )

staticprotected

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◆ form_mass()

void SGCMQ::form_mass	(	double	t_density,
		const mat &	diff_coor )

protected

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◆ form_stress_mode()

vec SGCMQ::form_stress_mode	(	double	X,
		double	Y )

staticprotected

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◆ initialize()

int SGCMQ::initialize ( const shared_ptr< DomainBase > & D )

overridevirtual

Implements ElementBase.

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◆ print()

void SGCMQ::print ( )

overridevirtual

Reimplemented from Tag.

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◆ record()

vector< vec > SGCMQ::record ( OutputType P )

overridevirtual

Reimplemented from Element.

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◆ reset_status()

int SGCMQ::reset_status ( )

overridevirtual

Implements Element.

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◆ update_status()

int SGCMQ::update_status ( )

overridevirtual

Implements ElementBase.

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Member Data Documentation

◆ int_pt

vector<IntegrationPoint> SGCMQ::int_pt

protected

◆ m_dof

constexpr unsigned SGCMQ::m_dof = 3

staticprotected

◆ m_node

constexpr unsigned SGCMQ::m_node = 4

staticconstexprprotected

◆ m_size

constexpr unsigned SGCMQ::m_size = m_dof * m_node

staticprotected

◆ mapping

const mat SGCMQ::mapping

staticprotected

Initial value:

= [] {
    mat t_mapping(4, 4);
    t_mapping.fill(.25);
    t_mapping(1, 0) = t_mapping(1, 3) = t_mapping(2, 0) = t_mapping(2, 1) = t_mapping(3, 1) = t_mapping(3, 3) = -.25;
    return t_mapping;
}()

◆ scheme

const char SGCMQ::scheme

protected

◆ thickness

const double SGCMQ::thickness

protected

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

Element/Membrane/Drilling/SGCMQ.h
Element/Membrane/Drilling/SGCMQ.cpp

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ SGCMQ()

Member Function Documentation

◆ clear_status()

◆ commit_status()

◆ compute_shape_function()

◆ form_body_force()

◆ form_diff_coor()

◆ form_displacement_dn()

◆ form_drilling_dn()

◆ form_drilling_n()

◆ form_mass()

◆ form_stress_mode()

◆ initialize()

◆ print()

◆ record()

◆ reset_status()

◆ update_status()

Member Data Documentation

◆ int_pt

◆ m_dof

◆ m_node

◆ m_size

◆ mapping

◆ scheme

◆ thickness