chrono::gpu::ChSystemGpuMesh_impl::MeshParams Struct Reference

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:
  • /builds/uwsbel/chrono/src/chrono_gpu/physics/ChSystemGpuMesh_impl.h