ESyS-Particle  4.0.1
Public Types | Public Member Functions | Static Public Member Functions | Friends | List of all members
CVWFriction Class Reference

Frictional+Elastic interaction between particles with velocity weakening friction. More...

#include <VWFrictionInteraction.h>

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Public Types

typedef VWFrictionIGP ParameterType
typedef double(CVWFriction::* ScalarFieldFunction )() const
typedef Vec3(CVWFriction::* VectorFieldFunction )() const
typedef pair< bool, double >
(CVWFriction::* 
CheckedScalarFieldFunction )() 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

 CVWFriction ()
 CVWFriction (CParticle *, CParticle *, const VWFrictionIGP &)
virtual void calcForces ()
pair< bool, double > getCurrentMu () const
- Public Member Functions inherited from CFrictionInteraction
 CFrictionInteraction (CParticle *, CParticle *)
 CFrictionInteraction (CParticle *, CParticle *, const CFrictionIGP &)
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 (CParticle *, CParticle *)
const CParticlefirst () const
const CParticlesecond () const
CParticlefirst ()
CParticlesecond ()
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
bool initialized () const
virtual void calcHeatTrans ()
virtual void calcHeatFrict ()
vector< int > getAllID () const
int getID ()

Static Public Member Functions

static string getType ()
static ScalarFieldFunction getScalarFieldFunction (const string &)
static VectorFieldFunction getVectorFieldFunction (const string &)
static CheckedScalarFieldFunction getCheckedScalarFieldFunction (const string &)

Friends

class TML_PackedMessageInterface

Additional Inherited Members

- Protected Attributes inherited from CFrictionInteraction
double m_k
 spring constant
double m_r0
 equilibrium distance
double m_mu
 coefficient of friction
double m_ks
 shear stiffness (Cundall)
double m_dt
 time step
Vec3 m_Ffric
 current frictional force
Vec3 m_force_deficit
 difference between fric. force & force necessary for slip
Vec3 m_cpos
 contact position
Vec3 m_normal_force
 current normal force
bool m_is_slipping
 static/dynamic status of the interaction
bool m_is_touching
 contact status of the interaction
double m_E_diss
 dissipated energy
bool m_scaling
 scaling k with particle radius

Detailed Description

Frictional+Elastic interaction between particles with velocity weakening friction.

Constructor & Destructor Documentation

CVWFriction::CVWFriction ( )

Default constructor

Member Function Documentation

void CVWFriction::calcForces ( )
virtual
CVWFriction::CheckedScalarFieldFunction CVWFriction::getCheckedScalarFieldFunction ( const string &  name)
static

Get the particle member function which returns a checked scalar field of a given name.

Parameters
namethe name of the field

Reimplemented from CFrictionInteraction.

References CFrictionInteraction::getAbsFrictionalForce(), CFrictionInteraction::getAbsMuFN(), getCurrentMu(), and CFrictionInteraction::getSlipVelocity().

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pair< bool, double > CVWFriction::getCurrentMu ( ) const

get current coefficient of friction

References CFrictionInteraction::m_mu.

Referenced by getCheckedScalarFieldFunction().

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CVWFriction::ScalarFieldFunction CVWFriction::getScalarFieldFunction ( const string &  name)
static

Get the particle member function which returns a scalar field of a given name.

Parameters
namethe name of the field

Reimplemented from CFrictionInteraction.

References CFrictionInteraction::Count(), CFrictionInteraction::getPotentialEnergy(), CFrictionInteraction::getSlipping(), and CFrictionInteraction::getSticking().

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CVWFriction::VectorFieldFunction CVWFriction::getVectorFieldFunction ( const string &  name)
static

Get the particle member function which returns a vector field of a given name.

Parameters
namethe name of the field

Reimplemented from CFrictionInteraction.


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