format = 6 name = 'Shaft, flywheel and brake bench' primary_shaft = 1 cells_per_meter = 40.0 solver = 'rusanov' scene = 0 [[parts]] id = 1 kind = 'shaft' name = 'Bench shaft' position_m = [0.0, 0.22, 0.0] size_m = [0.25, 0.035, 0.035] [parts.shaft] inertia_kg_m2 = 0.15 friction_nm = 0.15 viscous_nm_s = 0.002 [[parts]] id = 2 kind = 'flywheel' name = 'Flywheel' position_m = [0.32, 0.22, 0.0] size_m = [0.025, 0.16, 0.16] [parts.shaft] inertia_kg_m2 = 0.35 [[parts]] id = 3 kind = 'drive_motor' name = 'Torque motor' position_m = [-0.32, 0.22, 0.0] size_m = [0.12, 0.09, 0.09] [parts.drive] speed_control = false torque_nm = 10.0 enabled = true [[parts]] id = 4 kind = 'brake' name = 'Adjustable brake' position_m = [0.0, 0.22, 0.24] size_m = [0.07, 0.1, 0.1] [parts.brake] constant_nm = 2.0 viscous_nm_s = 0.01 enabled = true [[connections]] a_part = 1 a_port = 'shaft' b_part = 2 b_port = 'shaft' method = 'mechanical' [[connections]] a_part = 1 a_port = 'shaft' b_part = 3 b_port = 'shaft' method = 'mechanical' [[connections]] a_part = 1 a_port = 'shaft' b_part = 4 b_port = 'shaft' method = 'mechanical' [[probes]] id = 1 part = 1 name = 'Bench RPM' quantity = 6 [[probes]] id = 2 part = 3 name = 'Motor input power' quantity = 8 [[probes]] id = 3 part = 4 name = 'Brake absorbed power' quantity = 8 [[probes]] id = 4 part = 1 name = 'Shaft net torque' quantity = 7