{
  "engine": "Project Chrono / PyChrono",
  "engine_version": "9.0.1",
  "experiment": "Compliant contact of a STEP-derived hinged rocker stop lug",
  "material_density_kg_m3": 7800.0,
  "angular_impulse_N_m_s": 0.01,
  "contact_friction": 0.5,
  "contact_stiffness_N_m": 100000.0,
  "contact_damping_N_s_m": 50.0,
  "stop_size_m": [0.02, 0.008, 0.03],
  "stop_center_m": [0.08, 0.046, 0.0],
  "duration_s": 0.3,
  "time_step_s": 0.0001,
  "minimum_baseline_peak_angle_rad": 0.35,
  "minimum_baseline_rebound_speed_rad_s": 6.2,
  "maximum_peak_angle_rad": 0.3,
  "maximum_peak_rebound_speed_rad_s": 6.0,
  "maximum_peak_pivot_reaction_N": 5.0,
  "maximum_relative_mass_change": 1e-6,
  "maximum_mount_envelope_change_mm": 1e-6,
  "maximum_lug_height_mm": 35.0,
  "maximum_external_added_mm3": 0.0001,
  "maximum_base_removed_mm3": 0.0001,
  "maximum_pivot_bore_intrusion_mm3": 0.0001
}