Exerts spring force and damping force in the form of acceleration to each particle. The spring force is calculated based on the difference from the particle's initial position. The damping force is calculated based on the particle's current velocity. Only for 3D applications. More...

#include <loading_dynamics.h>

Inherits SPH::ParticleDynamicsSimple, and SPH::DataDelegateSimple< BodyType, ParticlesType, MaterialType >.

Public Member Functions
	SpringDamperConstraintParticleWise (SolidBody &solid_body, Vecd stiffness, Real damping_ratio=0.05)

Public Member Functions inherited from SPH::ParticleDynamicsSimple
	ParticleDynamicsSimple (SPHBody &sph_body)

virtual void	exec (Real dt=0.0) override

virtual void	parallel_exec (Real dt=0.0) override

Public Member Functions inherited from SPH::ParticleDynamics< void >
	ParticleDynamics (SPHBody &sph_body)

SPHBody *	getSPHBody ()

Public Member Functions inherited from SPH::DataDelegateSimple< BodyType, ParticlesType, MaterialType >
	DataDelegateSimple (SPHBody &sph_body)

BodyType *	getBody ()

ParticlesType *	getParticles ()

MaterialType *	getMaterial ()

Protected Member Functions
virtual Vecd	getSpringForce (size_t index_i, Vecd &disp)

virtual Vecd	getDampingForce (size_t index_i)

virtual void	Update (size_t index_i, Real dt=0.0) override

Protected Member Functions inherited from SPH::ParticleDynamics< void >
void	setBodyUpdated ()

virtual void	setupDynamics (Real dt=0.0)

Protected Attributes
StdLargeVec< Vecd > &	pos_

StdLargeVec< Vecd > &	pos0_

StdLargeVec< Vecd > &	vel_

StdLargeVec< Vecd > &	acc_prior_

Vecd	stiffness_

Vecd	damping_coeff_

Protected Attributes inherited from SPH::ParticleDynamicsSimple
ParticleFunctor	functor_update_

Protected Attributes inherited from SPH::ParticleDynamics< void >
SPHBody *	sph_body_

SPHAdaptation *	sph_adaptation_

BaseParticles *	base_particles_

Protected Attributes inherited from SPH::DataDelegateSimple< BodyType, ParticlesType, MaterialType >
BodyType *	body_

ParticlesType *	particles_

MaterialType *	material_

StdLargeVec< size_t > &	sorted_id_

StdLargeVec< size_t > &	unsorted_id_

Additional Inherited Members
Static Public Attributes inherited from SPH::GlobalStaticVariables
static Real	physical_time_ = 0.0

Detailed Description

Exerts spring force and damping force in the form of acceleration to each particle. The spring force is calculated based on the difference from the particle's initial position. The damping force is calculated based on the particle's current velocity. Only for 3D applications.

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

SPHINXsys/src/shared/particle_dynamics/solid_dynamics/loading_dynamics.h
SPHINXsys/src/shared/particle_dynamics/solid_dynamics/loading_dynamics.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description