Frictional+adhesive Elastic interaction between particles. More...

#include <AdhesiveFriction.h>

Inheritance diagram for CAdhesiveFriction:

[legend]

Collaboration diagram for CAdhesiveFriction:

[legend]

Public Types
typedef CAdhesiveFrictionIGP	ParameterType

typedef double(CAdhesiveFriction::*	ScalarFieldFunction) () const

typedef pair< bool, double >(CAdhesiveFriction::*	CheckedScalarFieldFunction) () const

typedef Vec3(CAdhesiveFriction::*	VectorFieldFunction) () const

Public Types inherited from CFrictionInteraction
typedef CFrictionIGP	ParameterType

typedef double(CFrictionInteraction::*	ScalarFieldFunction) () const

typedef std::pair< bool, double >(CFrictionInteraction::*	CheckedScalarFieldFunction) () const

typedef Vec3(CFrictionInteraction::*	VectorFieldFunction) () const

Public Member Functions
	CAdhesiveFriction ()

	CAdhesiveFriction (CParticle , CParticle , const CAdhesiveFrictionIGP &)

virtual	~CAdhesiveFriction ()

virtual void	calcForces ()

Public Member Functions inherited from CFrictionInteraction
	CFrictionInteraction ()

	CFrictionInteraction (CParticle , CParticle )

	CFrictionInteraction (CParticle , CParticle , const CFrictionIGP &)

virtual	~CFrictionInteraction ()

virtual bool	isPersistent ()

void	setTimeStepSize (double dt)

std::pair< bool, double >	getAbsFrictionalForce () const

std::pair< bool, double >	getAbsFN () const

std::pair< bool, double >	getAbsMuFN () const

std::pair< bool, double >	getSlipVelocity () const

std::pair< bool, double >	getNormalStress () const

std::pair< bool, double >	getMaxFricStress () const

std::pair< bool, double >	getAbsFrictionalStress () const

double	getAbsForceDeficit () const

double	getPotentialEnergy () const

double	getSlipping () const

double	getSticking () const

double	getDissipatedEnergy () const

virtual double	Count () const

Vec3	getForce () const

Vec3	getNormalForce () const

virtual Vec3	getPos () const

std::pair< bool, double >	getMuEff (const Vec3 &, const Vec3 &) const

std::pair< bool, double >	getMuEffXY () const

std::pair< bool, double >	getMuEffXZ () const

virtual void	saveRestartData (std::ostream &oStream)

virtual void	loadRestartData (std::istream &iStream)

Public Member Functions inherited from APairInteraction
	APairInteraction ()

	APairInteraction (CParticle , CParticle )

virtual	~APairInteraction ()

const CParticle *	first () const

const CParticle *	second () const

CParticle *	first ()

CParticle *	second ()

pair< int, int >	getPairID () const

void	setPP (CParticle , CParticle )

void	checkIDs ()

virtual bool	hasTag (int, int) const

virtual Vec3	getPosFirst () const

virtual Vec3	getPosSecond () const

esys::lsm::quintuple< Vec3, double, Vec3, double, Vec3 >	getRaw2Data () const

template<class TmplParticle >
void	setPP (const vector< TmplParticle * > &pp)

Public Member Functions inherited from AInteraction
	AInteraction ()

virtual	~AInteraction ()

bool	initialized () const

virtual void	calcHeatTrans ()

virtual void	calcHeatFrict ()

vector< int >	getAllID () const

int	getID ()

double	Count () const

Static Public Member Functions
static string	getType ()

Static Public Member Functions inherited from CFrictionInteraction
static ScalarFieldFunction	getScalarFieldFunction (const string &)

static CheckedScalarFieldFunction	getCheckedScalarFieldFunction (const string &)

static VectorFieldFunction	getVectorFieldFunction (const string &)

static string	getType ()

Protected Attributes
double	m_r_cut

double	m_r_cut_h

Protected Attributes inherited from CFrictionInteraction
double	m_k
	spring constant More...

double	m_r0
	equilibrium distance More...

double	m_mu
	coefficient of friction More...

double	m_ks
	shear stiffness (Cundall) More...

double	m_dt
	time step More...

Vec3	m_Ffric
	current frictional force More...

Vec3	m_force_deficit
	difference between fric. force & force necessary for slip More...

Vec3	m_cpos
	contact position More...

Vec3	m_normal_force
	current normal force More...

bool	m_is_slipping
	static/dynamic status of the interaction More...

bool	m_is_touching
	contact status of the interaction More...

double	m_E_diss
	dissipated energy More...

bool	m_scaling
	scaling k with particle radius More...

Protected Attributes inherited from APairInteraction
CParticle *	m_p1

CParticle *	m_p2

Protected Attributes inherited from AInteraction
vector< int >	m_id
	id's of the particles involved More...

int	m_iid
	interaction id More...

bool	m_init

Friends
class	TML_PackedMessageInterface

Detailed Description

Frictional+adhesive Elastic interaction between particles.

Member Typedef Documentation

◆ CheckedScalarFieldFunction

typedef pair<bool,double>(CAdhesiveFriction::* CAdhesiveFriction::CheckedScalarFieldFunction) () const

◆ ParameterType

typedef CAdhesiveFrictionIGP CAdhesiveFriction::ParameterType

◆ ScalarFieldFunction

typedef double(CAdhesiveFriction::* CAdhesiveFriction::ScalarFieldFunction) () const

◆ VectorFieldFunction

typedef Vec3(CAdhesiveFriction::* CAdhesiveFriction::VectorFieldFunction) () const

Constructor & Destructor Documentation

◆ CAdhesiveFriction() [1/2]

CAdhesiveFriction::CAdhesiveFriction ( )

Default constructor for CAdhesiveFriction interaction Zero all coefficients

References CFrictionInteraction::m_dt, CFrictionInteraction::m_k, CFrictionInteraction::m_ks, CFrictionInteraction::m_r0, m_r_cut, and m_r_cut_h.

◆ CAdhesiveFriction() [2/2]

CAdhesiveFriction::CAdhesiveFriction	(	CParticle *	p1,
		CParticle *	p2,
		const CAdhesiveFrictionIGP &	param
	)

Construct a CAdhesiveFriction interaction from 2 particle pointers and the parameters

Parameters

p1	pointer to the first particle
p2	pointer to the second particle
param	the interaction parameters

References CAdhesiveFrictionIGP::dt, CBasicParticle::getRad(), CAdhesiveFrictionIGP::k, CAdhesiveFrictionIGP::k_s, CFrictionInteraction::m_dt, CFrictionInteraction::m_k, CFrictionInteraction::m_ks, CFrictionInteraction::m_r0, m_r_cut, m_r_cut_h, and CAdhesiveFrictionIGP::r_cut.

Here is the call graph for this function:

◆ ~CAdhesiveFriction()

CAdhesiveFriction::~CAdhesiveFriction ( )

virtual

destruct a CAdehsiveFriction interaction, i.e.do nothing

Member Function Documentation

◆ calcForces()

void CAdhesiveFriction::calcForces ( )

virtual

Calculate elastic and frictional forces.

Reimplemented from CFrictionInteraction.

References CParticle::applyForce(), CFrictionInteraction::calcForces(), CBasicParticle::getPos(), CBasicParticle::getRad(), CFrictionInteraction::m_Ffric, CFrictionInteraction::m_k, CFrictionInteraction::m_normal_force, APairInteraction::m_p1, APairInteraction::m_p2, CFrictionInteraction::m_r0, m_r_cut, and m_r_cut_h.

Here is the call graph for this function:

◆ getType()

static string CAdhesiveFriction::getType ( )

inlinestatic

Friends And Related Function Documentation

◆ TML_PackedMessageInterface

friend class TML_PackedMessageInterface

friend

Member Data Documentation

◆ m_r_cut

double CAdhesiveFriction::m_r_cut

protected

Referenced by CAdhesiveFriction(), calcForces(), TML_PackedMessageInterface::pack(), and TML_PackedMessageInterface::unpack().

◆ m_r_cut_h

double CAdhesiveFriction::m_r_cut_h