| { |
| "engine": "Project Chrono / PyChrono rigid contact", |
| "engine_version": "9.0.1", |
| "experiment": "Two-finger lift-and-shake retention of a horizontal cylinder", |
| "cad_tessellation_tolerance_mm": 0.5, |
| "contact_friction": 0.7, |
| "contact_young_modulus_Pa": 1000000.0, |
| "collision_thickness_m": 0.0005, |
| "payload_radius_m": 0.02, |
| "payload_length_m": 0.05, |
| "payload_density_kg_m3": 8000.0, |
| "jaw_preload_offset_m": 0.001, |
| "gravity_m_s2": 9.81, |
| "lift_height_m": 0.2, |
| "lift_duration_s": 1.0, |
| "shake_amplitude_m": 0.02, |
| "shake_ramp_duration_s": 0.2, |
| "shake_frequencies_Hz": [4.0, 5.0], |
| "duration_s": 2.0, |
| "time_step_s": 0.001, |
| "maximum_payload_vertical_error_m": 0.01, |
| "maximum_payload_horizontal_error_m": 0.01, |
| "maximum_peak_jaw_normal_force_N": 50.0, |
| "maximum_relative_volume_change": 0.000001, |
| "maximum_mount_missing_mm3": 0.0001, |
| "maximum_envelope_excess_mm3": 0.0001 |
| } |
|
|
