| { |
| "engine": "Project Chrono / PyChrono", |
| "engine_version": "9.0.1", |
| "experiment": "STEP-derived wedge lifting and releasing a spring-loaded roller follower", |
| "material_density_kg_m3": 7800.0, |
| "gravity_m_s2": 9.81, |
| "contact_friction": 0.15, |
| "wedge_initial_cad_origin_m": [-0.3, 0.0, 0.0], |
| "follower_radius_m": 0.05, |
| "follower_mass_kg": 4.0, |
| "follower_reference_height_m": 0.06, |
| "follower_spring_stiffness_N_m": 1000.0, |
| "push_force_N": 11.0, |
| "push_duration_s": 1.5, |
| "reverse_force_N": 8.0, |
| "duration_s": 3.0, |
| "time_step_s": 0.0005, |
| "target_follower_height_m": 0.12, |
| "minimum_lift_gain_m": 0.01, |
| "maximum_retracted_wedge_x_m": -0.55, |
| "maximum_returned_follower_height_m": 0.08, |
| "maximum_relative_mass_change": 1e-6, |
| "maximum_envelope_change_mm": 1e-6, |
| "maximum_external_added_mm3": 0.0001, |
| "maximum_mount_missing_mm3": 0.0001 |
| } |
|
|
