Description

Extra parameters needed for triangle-sphere contact.

#include <ChSystemGpuMesh_impl.h>

Collaboration diagram for chrono::gpu::ChSystemGpuMesh_impl::MeshParams:

Public Attributes
float	K_n_s2m_SU
	Sphere-to-mesh normal stiffness, expressed in SU (Hertzian spring)

float	K_t_s2m_SU
	Sphere-to-mesh tangent stiffness, expressed in SU (Hertzian spring)

float	Gamma_n_s2m_SU
	Sphere-to-mesh normal contact damping coefficient, expressed in SU.

float	Gamma_t_s2m_SU
	Sphere-to-mesh tangent contact damping coefficient, expressed in SU.

bool	use_mat_based
	material based property

float	E_eff_s2m_SU
	effective sphere-to-mesh youngs modulus, expressed in SU

float	G_eff_s2m_SU
	effective sphere-to-mesh shear modulus, expressed in SU

float	COR_s2m_SU
	effective sphere-to-mesh coefficient of restitution, expressed in SU

float	adhesionAcc_s2m
	Acceleration caused by adhesion force (constant adhesion model)

float	static_friction_coeff_s2m
	Ratio of normal force to peak tangent force, also arctan(theta) where theta is the friction angle.

float	rolling_coeff_s2m_SU
	Coefficient of rolling resistance. Units and effect depend on the system rolling resistance model.

float	spinning_coeff_s2m_SU
	Coefficient of spinning resistance. Units and effect depend on the system spinning resistance model.

unsigned int	num_triangle_families
	Number of triangle families.

MeshFrame< float > *	fam_frame_broad
	Reference frames of the triangle families in single precision.

MeshFrame< double > *	fam_frame_narrow
	Reference frames of the triangle families in double precision.

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

Public Attributes