PenetrationInfo Class Reference

Data structure used to hold penetration information. More...

#include <PenetrationInfo.h>

Public Types
enum	MECH_STATUS_ENUM {   MS_NO_CONTACT = 0, MS_STICKING, MS_SLIPPING, MS_SLIPPING_FRICTION,   MS_CONTACT }

Public Member Functions
	PenetrationInfo (const Node *node, const Elem *elem, const Elem *side, unsigned int side_num, RealVectorValue norm, Real norm_distance, Real tangential_distance, const Point &closest_point, const Point &closest_point_ref, const Point &closest_point_on_face_ref, std::vector< const Node *> off_edge_nodes, const std::vector< std::vector< Real >> &side_phi, const std::vector< std::vector< RealGradient >> &side_grad_phi, const std::vector< RealGradient > &dxyzdxi, const std::vector< RealGradient > &dxyzdeta, const std::vector< RealGradient > &d2xyzdxideta)
	PenetrationInfo ()
	~PenetrationInfo ()
bool	isCaptured () const
void	capture ()
void	release ()

Public Attributes
const Node *	_node
const Elem *	_elem
const Elem *	_side
unsigned int	_side_num
RealVectorValue	_normal
Real	_distance
Real	_tangential_distance
Point	_closest_point
Point	_closest_point_ref
Point	_closest_point_on_face_ref
std::vector< const Node * >	_off_edge_nodes
std::vector< std::vector< Real > >	_side_phi
std::vector< std::vector< RealGradient > >	_side_grad_phi
std::vector< RealGradient >	_dxyzdxi
std::vector< RealGradient >	_dxyzdeta
std::vector< RealGradient >	_d2xyzdxideta
const Elem *	_starting_elem
unsigned int	_starting_side_num
Point	_starting_closest_point_ref
Point	_incremental_slip
Real	_accumulated_slip
Real	_accumulated_slip_old
Real	_frictional_energy
Real	_frictional_energy_old
RealVectorValue	_contact_force
RealVectorValue	_contact_force_old
Real	_lagrange_multiplier
RealVectorValue	_lagrange_multiplier_slip
unsigned int	_locked_this_step
unsigned int	_stick_locked_this_step
MECH_STATUS_ENUM	_mech_status
MECH_STATUS_ENUM	_mech_status_old
Point	_incremental_slip_prev_iter
bool	_slip_reversed
Real	_slip_tol

Detailed Description

Data structure used to hold penetration information.

Definition at line 30 of file PenetrationInfo.h.

Member Enumeration Documentation

MECH_STATUS_ENUM

enum PenetrationInfo::MECH_STATUS_ENUM

Enumerator
MS_NO_CONTACT
MS_STICKING
MS_SLIPPING
MS_SLIPPING_FRICTION
MS_CONTACT

Definition at line 57 of file PenetrationInfo.h.

  {
    MS_NO_CONTACT = 0,    // out of contact
    MS_STICKING,          // sticking (glued or frictional)
    MS_SLIPPING,          // slipping with zero frictional resistance
    MS_SLIPPING_FRICTION, // slipping with nonzero frictional resistance
    MS_CONTACT            // In contact, but unknown yet whether slipping or sticking.
  };

Constructor & Destructor Documentation

PenetrationInfo() [1/2]

PenetrationInfo::PenetrationInfo	(	const Node *	node,
		const Elem *	elem,
		const Elem *	side,
		unsigned int	side_num,
		RealVectorValue	norm,
		Real	norm_distance,
		Real	tangential_distance,
		const Point &	closest_point,
		const Point &	closest_point_ref,
		const Point &	closest_point_on_face_ref,
		std::vector< const Node *>	off_edge_nodes,
		const std::vector< std::vector< Real >> &	side_phi,
		const std::vector< std::vector< RealGradient >> &	side_grad_phi,
		const std::vector< RealGradient > &	dxyzdxi,
		const std::vector< RealGradient > &	dxyzdeta,
		const std::vector< RealGradient > &	d2xyzdxideta
	)

Definition at line 21 of file PenetrationInfo.C.

  : _node(node),
    _elem(elem),
    _side(side),
    _side_num(side_num),
    _normal(norm),
    _distance(norm_distance),
    _tangential_distance(tangential_distance),
    _closest_point(closest_point),
    _closest_point_ref(closest_point_ref),
    _closest_point_on_face_ref(closest_point_on_face_ref),
    _off_edge_nodes(off_edge_nodes),
    _side_phi(side_phi),
    _side_grad_phi(side_grad_phi),
    _dxyzdxi(dxyzdxi),
    _dxyzdeta(dxyzdeta),
    _d2xyzdxideta(d2xyzdxideta),
    _starting_elem(NULL),
    _starting_side_num(libMesh::invalid_uint),
    _starting_closest_point_ref(0),
    _incremental_slip(0),
    _accumulated_slip(0.0),
    _accumulated_slip_old(0.0),
    _frictional_energy(0.0),
    _frictional_energy_old(0.0),
    _contact_force(0),
    _contact_force_old(0),
    _lagrange_multiplier(0),
    _lagrange_multiplier_slip(0),
    _locked_this_step(0),
    _mech_status(MS_NO_CONTACT),
    _mech_status_old(MS_NO_CONTACT),
    _incremental_slip_prev_iter(0),
    _slip_reversed(false),
    _slip_tol(0)
{
}

PenetrationInfo() [2/2]

PenetrationInfo::PenetrationInfo

(

)

Definition at line 116 of file PenetrationInfo.C.

  : _node(NULL),
    _elem(NULL),
    _side(NULL),
    _side_num(0),
    _normal(0),
    _distance(0),
    _tangential_distance(0),
    _closest_point(0),
    _closest_point_ref(0),
    _closest_point_on_face_ref(0),
    _off_edge_nodes(0),
    _side_phi(0),
    _side_grad_phi(0),
    _dxyzdxi(0),
    _dxyzdeta(0),
    _d2xyzdxideta(0),
    _starting_elem(NULL),
    _starting_side_num(libMesh::invalid_uint),
    _starting_closest_point_ref(0),
    _incremental_slip(0),
    _accumulated_slip(0.0),
    _accumulated_slip_old(0.0),
    _frictional_energy(0.0),
    _frictional_energy_old(0.0),
    _contact_force(0),
    _contact_force_old(0),
    _lagrange_multiplier(0),
    _lagrange_multiplier_slip(0),
    _locked_this_step(0),
    _mech_status(MS_NO_CONTACT),
    _mech_status_old(MS_NO_CONTACT),
    _incremental_slip_prev_iter(0),
    _slip_reversed(false),
    _slip_tol(0)
{
}

~PenetrationInfo()

PenetrationInfo::~PenetrationInfo

(

)

Definition at line 154 of file PenetrationInfo.C.

{ delete _side; }

Member Function Documentation

capture()

void PenetrationInfo::capture ( )

inline

Definition at line 67 of file PenetrationInfo.h.

  {
    if (_mech_status == MS_NO_CONTACT)
      _mech_status = MS_CONTACT;
  }

isCaptured()

bool PenetrationInfo::isCaptured ( ) const

inline

Definition at line 66 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), PenetrationAux::computeValue(), DMMooseGetEmbedding_Private(), and PenetrationThread::operator()().

{ return _mech_status != MS_NO_CONTACT; }

release()

void PenetrationInfo::release ( )

inline

Definition at line 72 of file PenetrationInfo.h.

{ _mech_status = MS_NO_CONTACT; }

Member Data Documentation

_accumulated_slip

Real PenetrationInfo::_accumulated_slip

Definition at line 94 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), PenetrationAux::computeValue(), dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_accumulated_slip_old

Real PenetrationInfo::_accumulated_slip_old

Definition at line 95 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), and PenetrationThread::switchInfo().

_closest_point

Point PenetrationInfo::_closest_point

Definition at line 81 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), PenetrationAux::computeValue(), NonlinearSystemBase::constraintJacobians(), NonlinearSystemBase::constraintResiduals(), dataLoad(), dataStore(), Moose::findContactPoint(), MortarConstraint::reinit(), and NonlinearSystemBase::setConstraintSlaveValues().

_closest_point_on_face_ref

Point PenetrationInfo::_closest_point_on_face_ref

Definition at line 83 of file PenetrationInfo.h.

Referenced by dataLoad(), dataStore(), and Moose::findContactPoint().

_closest_point_ref

Point PenetrationInfo::_closest_point_ref

Definition at line 82 of file PenetrationInfo.h.

Referenced by dataLoad(), dataStore(), Moose::findContactPoint(), PenetrationThread::findRidgeContactPoint(), PenetrationThread::getSmoothingFacesAndWeights(), PenetrationThread::operator()(), and PenetrationThread::switchInfo().

_contact_force

RealVectorValue PenetrationInfo::_contact_force

Definition at line 98 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), PenetrationAux::computeValue(), dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_contact_force_old

RealVectorValue PenetrationInfo::_contact_force_old

Definition at line 99 of file PenetrationInfo.h.

Referenced by PenetrationThread::switchInfo().

_d2xyzdxideta

std::vector<RealGradient> PenetrationInfo::_d2xyzdxideta

Definition at line 89 of file PenetrationInfo.h.

Referenced by dataLoad(), dataStore(), and Moose::findContactPoint().

_distance

Real PenetrationInfo::_distance

Definition at line 79 of file PenetrationInfo.h.

Referenced by PenetrationThread::competeInteractionsBothOnFace(), PenetrationAux::computeValue(), dataLoad(), dataStore(), Moose::findContactPoint(), PenetrationThread::operator()(), and PenetrationLocator::penetrationDistance().

_dxyzdeta

std::vector<RealGradient> PenetrationInfo::_dxyzdeta

Definition at line 88 of file PenetrationInfo.h.

Referenced by dataLoad(), dataStore(), and Moose::findContactPoint().

_dxyzdxi

std::vector<RealGradient> PenetrationInfo::_dxyzdxi

Definition at line 87 of file PenetrationInfo.h.

Referenced by dataLoad(), dataStore(), and Moose::findContactPoint().

_elem

const Elem* PenetrationInfo::_elem

Definition at line 75 of file PenetrationInfo.h.

Referenced by PenetrationThread::competeInteractionsBothOnFace(), GapValueAux::computeValue(), PenetrationAux::computeValue(), NonlinearSystemBase::constraintJacobians(), NonlinearSystemBase::constraintResiduals(), dataLoad(), dataStore(), DMMooseGetEmbedding_Private(), Moose::findContactPoint(), PenetrationThread::getSmoothingFacesAndWeights(), PenetrationThread::operator()(), MortarConstraint::reinit(), NonlinearSystemBase::setConstraintSlaveValues(), and PenetrationThread::switchInfo().

_frictional_energy

Real PenetrationInfo::_frictional_energy

Definition at line 96 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), PenetrationAux::computeValue(), dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_frictional_energy_old

Real PenetrationInfo::_frictional_energy_old

Definition at line 97 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), and PenetrationThread::switchInfo().

_incremental_slip

Point PenetrationInfo::_incremental_slip

Definition at line 93 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), PenetrationAux::computeValue(), dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_incremental_slip_prev_iter

Point PenetrationInfo::_incremental_slip_prev_iter

Definition at line 108 of file PenetrationInfo.h.

_lagrange_multiplier

Real PenetrationInfo::_lagrange_multiplier

Definition at line 101 of file PenetrationInfo.h.

Referenced by PenetrationAux::computeValue(), dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_lagrange_multiplier_slip

RealVectorValue PenetrationInfo::_lagrange_multiplier_slip

Definition at line 102 of file PenetrationInfo.h.

Referenced by dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_locked_this_step

unsigned int PenetrationInfo::_locked_this_step

Definition at line 104 of file PenetrationInfo.h.

Referenced by PenetrationThread::switchInfo().

_mech_status

MECH_STATUS_ENUM PenetrationInfo::_mech_status

Definition at line 106 of file PenetrationInfo.h.

Referenced by capture(), PenetrationAux::computeValue(), dataLoad(), dataStore(), isCaptured(), release(), and PenetrationThread::switchInfo().

_mech_status_old

MECH_STATUS_ENUM PenetrationInfo::_mech_status_old

Definition at line 107 of file PenetrationInfo.h.

Referenced by dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_node

const Node* PenetrationInfo::_node

Definition at line 74 of file PenetrationInfo.h.

Referenced by dataLoad(), dataStore(), and PenetrationThread::getSmoothingFacesAndWeights().

_normal

RealVectorValue PenetrationInfo::_normal

Definition at line 78 of file PenetrationInfo.h.

Referenced by PenetrationAux::computeValue(), dataLoad(), dataStore(), Moose::findContactPoint(), and PenetrationThread::smoothNormal().

_off_edge_nodes

std::vector<const Node *> PenetrationInfo::_off_edge_nodes

Definition at line 84 of file PenetrationInfo.h.

Referenced by PenetrationThread::competeInteractions(), dataLoad(), dataStore(), Moose::findContactPoint(), PenetrationThread::interactionsOffCommonEdge(), and PenetrationThread::operator()().

_side

const Elem* PenetrationInfo::_side

Definition at line 76 of file PenetrationInfo.h.

Referenced by GapValueAux::computeValue(), dataLoad(), DMMooseGetEmbedding_Private(), Moose::findContactPoint(), PenetrationThread::findRidgeContactPoint(), PenetrationThread::getSmoothingFacesAndWeights(), PenetrationThread::interactionsOffCommonEdge(), PenetrationThread::operator()(), PenetrationThread::smoothNormal(), and ~PenetrationInfo().

_side_grad_phi

std::vector<std::vector<RealGradient> > PenetrationInfo::_side_grad_phi

Definition at line 86 of file PenetrationInfo.h.

Referenced by dataLoad(), dataStore(), Moose::findContactPoint(), and MortarConstraint::reinit().

_side_num

unsigned int PenetrationInfo::_side_num

Definition at line 77 of file PenetrationInfo.h.

Referenced by PenetrationAux::computeValue(), NonlinearSystemBase::constraintJacobians(), NonlinearSystemBase::constraintResiduals(), dataLoad(), dataStore(), MortarConstraint::reinit(), NonlinearSystemBase::setConstraintSlaveValues(), and PenetrationThread::switchInfo().

_side_phi

std::vector<std::vector<Real> > PenetrationInfo::_side_phi

Definition at line 85 of file PenetrationInfo.h.

Referenced by GapValueAux::computeValue(), dataLoad(), dataStore(), Moose::findContactPoint(), MortarConstraint::reinit(), and PenetrationThread::smoothNormal().

_slip_reversed

bool PenetrationInfo::_slip_reversed

Definition at line 109 of file PenetrationInfo.h.

_slip_tol

Real PenetrationInfo::_slip_tol

Definition at line 110 of file PenetrationInfo.h.

_starting_closest_point_ref

Point PenetrationInfo::_starting_closest_point_ref

Definition at line 92 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_starting_elem

const Elem* PenetrationInfo::_starting_elem

Definition at line 90 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_starting_side_num

unsigned int PenetrationInfo::_starting_side_num

Definition at line 91 of file PenetrationInfo.h.

Referenced by PenetrationThread::computeSlip(), dataLoad(), dataStore(), and PenetrationThread::switchInfo().

_stick_locked_this_step

unsigned int PenetrationInfo::_stick_locked_this_step

Definition at line 105 of file PenetrationInfo.h.

Referenced by PenetrationThread::switchInfo().

_tangential_distance

Real PenetrationInfo::_tangential_distance

Definition at line 80 of file PenetrationInfo.h.

Referenced by PenetrationThread::competeInteractions(), PenetrationAux::computeValue(), dataLoad(), dataStore(), Moose::findContactPoint(), and PenetrationThread::operator()().

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

• include/geomsearch/PenetrationInfo.h
• src/geomsearch/PenetrationInfo.C