walberla::mesa_pd::kernel::SpringDashpotSpring Class Reference

Detailed Description

Basic DEM kernel.

DEM kernel with spring-dashpot interaction in normal direction and spring in tangential direction.

#include <SpringDashpotSpring.h>

Public Member Functions
	SpringDashpotSpring (const uint_t numParticleTypes)
	SpringDashpotSpring (const SpringDashpotSpring &other)=default
	SpringDashpotSpring (SpringDashpotSpring &&other)=default
SpringDashpotSpring &	operator= (const SpringDashpotSpring &other)=default
SpringDashpotSpring &	operator= (SpringDashpotSpring &&other)=default
template<typename Accessor >
void	operator() (const size_t p_idx1, const size_t p_idx2, Accessor &ac, const Vec3 &contactPoint, const Vec3 &contactNormal, const real_t &penetrationDepth, const real_t dt) const
void	setStiffnessN (const size_t type1, const size_t type2, const real_t &val)
	assumes this parameter is symmetric
void	setDampingN (const size_t type1, const size_t type2, const real_t &val)
	assumes this parameter is symmetric
void	setStiffnessT (const size_t type1, const size_t type2, const real_t &val)
	assumes this parameter is symmetric
void	setCoefficientOfFriction (const size_t type1, const size_t type2, const real_t &val)
	assumes this parameter is symmetric
real_t	getStiffnessN (const size_t type1, const size_t type2) const
real_t	getDampingN (const size_t type1, const size_t type2) const
real_t	getStiffnessT (const size_t type1, const size_t type2) const
real_t	getCoefficientOfFriction (const size_t type1, const size_t type2) const
real_t	calcCoefficientOfRestitution (const size_t type1, const size_t type2, const real_t meff)
real_t	calcCollisionTime (const size_t type1, const size_t type2, const real_t meff)
void	setParametersFromCOR (const size_t type1, const size_t type2, const real_t cor, const real_t collisionTime, const real_t meff)

Private Attributes
uint_t	numParticleTypes_
std::vector< real_t >	stiffnessN_ {}
std::vector< real_t >	dampingN_ {}
std::vector< real_t >	stiffnessT_ {}
std::vector< real_t >	coefficientOfFriction_ {}

Constructor & Destructor Documentation

SpringDashpotSpring() [1/3]

walberla::mesa_pd::kernel::SpringDashpotSpring::SpringDashpotSpring ( const uint_t numParticleTypes )

inline

SpringDashpotSpring() [2/3]

walberla::mesa_pd::kernel::SpringDashpotSpring::SpringDashpotSpring ( const SpringDashpotSpring & other )

default

SpringDashpotSpring() [3/3]

walberla::mesa_pd::kernel::SpringDashpotSpring::SpringDashpotSpring ( SpringDashpotSpring && other )

default

Member Function Documentation

calcCoefficientOfRestitution()

real_t walberla::mesa_pd::kernel::SpringDashpotSpring::calcCoefficientOfRestitution ( const size_t type1, const size_t type2, const real_t meff )

inline

calcCollisionTime()

real_t walberla::mesa_pd::kernel::SpringDashpotSpring::calcCollisionTime ( const size_t type1, const size_t type2, const real_t meff )

inline

getCoefficientOfFriction()

real_t walberla::mesa_pd::kernel::SpringDashpotSpring::getCoefficientOfFriction ( const size_t type1, const size_t type2 ) const

inline

getDampingN()

real_t walberla::mesa_pd::kernel::SpringDashpotSpring::getDampingN ( const size_t type1, const size_t type2 ) const

inline

getStiffnessN()

real_t walberla::mesa_pd::kernel::SpringDashpotSpring::getStiffnessN ( const size_t type1, const size_t type2 ) const

inline

getStiffnessT()

real_t walberla::mesa_pd::kernel::SpringDashpotSpring::getStiffnessT ( const size_t type1, const size_t type2 ) const

inline

operator()()

template<typename Accessor >

void walberla::mesa_pd::kernel::SpringDashpotSpring::operator() ( const size_t p_idx1, const size_t p_idx2, Accessor & ac, const Vec3 & contactPoint, const Vec3 & contactNormal, const real_t & penetrationDepth, const real_t dt ) const

inline

operator=() [1/2]

SpringDashpotSpring & walberla::mesa_pd::kernel::SpringDashpotSpring::operator= ( const SpringDashpotSpring & other )

default

operator=() [2/2]

SpringDashpotSpring & walberla::mesa_pd::kernel::SpringDashpotSpring::operator= ( SpringDashpotSpring && other )

default

setCoefficientOfFriction()

void walberla::mesa_pd::kernel::SpringDashpotSpring::setCoefficientOfFriction ( const size_t type1, const size_t type2, const real_t & val )

inline

assumes this parameter is symmetric

setDampingN()

void walberla::mesa_pd::kernel::SpringDashpotSpring::setDampingN ( const size_t type1, const size_t type2, const real_t & val )

inline

assumes this parameter is symmetric

setParametersFromCOR()

void walberla::mesa_pd::kernel::SpringDashpotSpring::setParametersFromCOR ( const size_t type1, const size_t type2, const real_t cor, const real_t collisionTime, const real_t meff )

inline

setStiffnessN()

void walberla::mesa_pd::kernel::SpringDashpotSpring::setStiffnessN ( const size_t type1, const size_t type2, const real_t & val )

inline

assumes this parameter is symmetric

setStiffnessT()

void walberla::mesa_pd::kernel::SpringDashpotSpring::setStiffnessT ( const size_t type1, const size_t type2, const real_t & val )

inline

assumes this parameter is symmetric

Member Data Documentation

coefficientOfFriction_

std::vector<real_t> walberla::mesa_pd::kernel::SpringDashpotSpring::coefficientOfFriction_ {}

private

dampingN_

std::vector<real_t> walberla::mesa_pd::kernel::SpringDashpotSpring::dampingN_ {}

private

numParticleTypes_

uint_t walberla::mesa_pd::kernel::SpringDashpotSpring::numParticleTypes_

private

stiffnessN_

std::vector<real_t> walberla::mesa_pd::kernel::SpringDashpotSpring::stiffnessN_ {}

private

stiffnessT_

std::vector<real_t> walberla::mesa_pd::kernel::SpringDashpotSpring::stiffnessT_ {}

private

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

• /builds/administration/walberla-website/walberla/src/mesa_pd/kernel/SpringDashpotSpring.h