| { |
| "engine": "Project Chrono / PyChrono body-roll dynamics", |
| "engine_version": "9.0.1", |
| "experiment": "Peak chassis roll from STEP rocker pickup ratio", |
| "body_mass_kg": 800.0, |
| "body_roll_inertia_kg_m2": 350.0, |
| "track_width_m": 1.6, |
| "roll_moment_arm_m": 0.5, |
| "spring_stiffness_N_m": 200000.0, |
| "spring_damping_N_s_m": 5000.0, |
| "available_spring_stroke_m": 0.025, |
| "required_wheel_travel_m": 0.04, |
| "lateral_acceleration_pulses_m_s2": [2.5, 3.0], |
| "pulse_start_s": 0.5, |
| "pulse_duration_s": 2.0, |
| "duration_s": 4.0, |
| "time_step_s": 0.001, |
| "required_relative_peak_roll_reduction": 0.5, |
| "maximum_candidate_peak_roll_rad": 0.016, |
| "spring_pickup_min_mm": 30.0, |
| "spring_pickup_max_mm": 70.0, |
| "maximum_pivot_error_mm": 0.00001, |
| "maximum_wheel_pickup_error_mm": 0.00001, |
| "maximum_relative_volume_change": 0.000001, |
| "maximum_envelope_excess_mm3": 0.0001 |
| } |
|
|
