| { |
| "engine": "Project Chrono / PyChrono planar guide-contact dynamics", |
| "engine_version": "9.0.1", |
| "experiment": "Passive keyed-block yaw alignment during fixed jaw closing", |
| "guide_y_min_mm": -25.0, |
| "guide_y_max_mm": 25.0, |
| "guide_profile_pitch_mm": 1.0, |
| "guide_slice_width_mm": 0.02, |
| "initial_yaw_angles_rad": [-0.25, 0.25], |
| "target_yaw_error_rad": 0.03, |
| "required_relative_yaw_error_reduction": 0.8, |
| "block_mass_kg": 0.2, |
| "block_yaw_inertia_kg_m2": 0.001, |
| "keyed_block_contact_points_m": [ |
| [-0.01, -0.018], [0.01, -0.018], |
| [-0.01, 0.018], [0.01, 0.018], |
| [-0.006, 0.024], [0.006, 0.024] |
| ], |
| "jaw_initial_translation_m": -0.005, |
| "jaw_final_translation_m": 0.008, |
| "closing_duration_s": 1.0, |
| "duration_s": 1.5, |
| "time_step_s": 0.001, |
| "contact_penalty_stiffness_N_m": 10000.0, |
| "rotational_damping_N_m_s_rad": 0.04, |
| "maximum_total_guide_force_N": 10.0, |
| "maximum_relative_volume_change": 0.000001, |
| "maximum_mount_missing_mm3": 0.0001, |
| "maximum_envelope_excess_mm3": 0.0001 |
| } |
|
|
