hexagon logo

Adams Car analysis failed (Toe out)

Hi guys, I am was trying to create an Baja ATV in Adams car. During acceleration analysis I get Toe out in front suspension geometry and it got steer itself even the steer input was locked. I was trying constant radius cornering and its getting failed. So please take a look at those video and have a look at my file and help me to solve my problem.
 
thanks in advance
Parents
  • These are your communicators info during assembly opening
     
    WARNING: The following input communicators were not assigned during assembly:testrig.cis_max_brake_value
    testrig.cis_air_density
    testrig.cis_aero_frontal_area
    testrig.cis_drag_coefficient
    testrig.cis_drag_brake_coefficient
    testrig.cis_downforce_coefficient
    testrig.cis_downforce_brake_coefficient
    testrig.cis_front_aero_location
    testrig.cis_crankshaft_ratio
    testrig.cis_transmission_efficiency
    testrig.cis_downshift_RPM
    testrig.cis_upshift_RPM
    testrig.cis_aero_drag_force
    testrig.cil_svs_ride_height_rear
    testrig.cir_svs_ride_height_rear
    testrig.cis_svs_trim_part
    testrig.cis_svs_trim_part_loading
    testrig.cis_front_brake_max_torque
    testrig.cis_rear_brake_max_torque
    testrig.cis_brake_ratio
    testrig.cis_overall_steering_ratio
    testrig.cil_toe_angle_rear
    testrig.cir_toe_angle_rear
    testrig.cil_camber_angle_rear
    testrig.cir_camber_angle_rear
    testrig.cis_test_equipment_gyro
    testrig.cis_instrumentation_gyro
    testrig.cis_driver_hip_point
    testrig.cil_wheel_center_marker_rear
    testrig.cir_wheel_center_marker_rear
    testrig.cil_spindle_rise_rear
    testrig.cir_spindle_rise_rear
    TR_Steering.cis_test_equipment_gyro
    Front_tire_baja.cis_wheel_force_transducer
    Rear_tire_baja.cil_toe_angle
    Rear_tire_baja.cir_toe_angle
    Rear_tire_baja.cil_camber_angle
    Rear_tire_baja.cir_camber_angle
    Rear_tire_baja.cis_wheel_force_transducer
    WARNING: The following input communicators did not match with unique output communicators:
    baja_powertrain.cil_tire_force
    matched with: Front_tire_baja.col_tire_force
    also matches: Rear_tire_baja.col_tire_force
    baja_powertrain.cir_tire_force
    matched with: Front_tire_baja.cor_tire_force
    also matches: Rear_tire_baja.cor_tire_force
     
    I found that you have powertrain subsystem minor role any, it should by rear (your vehicle is rear driven),
    second thing, add brake subsystem
    third thing
     
    those communicators
    testrig.cil_toe_angle_rear
    testrig.cir_toe_angle_rear
    testrig.cil_camber_angle_rear
    testrig.cir_camber_angle_rear
     
    are needed to be connected
     
    fourth thing spring in front and rear subsystem are pointing to different database. I do not know why but i was not able to to change them to some existing spring property file from shared database. Program was mentioning about different variant, which is not there. I was able to change them only in text editor.
     
    Jozef
Reply
  • These are your communicators info during assembly opening
     
    WARNING: The following input communicators were not assigned during assembly:testrig.cis_max_brake_value
    testrig.cis_air_density
    testrig.cis_aero_frontal_area
    testrig.cis_drag_coefficient
    testrig.cis_drag_brake_coefficient
    testrig.cis_downforce_coefficient
    testrig.cis_downforce_brake_coefficient
    testrig.cis_front_aero_location
    testrig.cis_crankshaft_ratio
    testrig.cis_transmission_efficiency
    testrig.cis_downshift_RPM
    testrig.cis_upshift_RPM
    testrig.cis_aero_drag_force
    testrig.cil_svs_ride_height_rear
    testrig.cir_svs_ride_height_rear
    testrig.cis_svs_trim_part
    testrig.cis_svs_trim_part_loading
    testrig.cis_front_brake_max_torque
    testrig.cis_rear_brake_max_torque
    testrig.cis_brake_ratio
    testrig.cis_overall_steering_ratio
    testrig.cil_toe_angle_rear
    testrig.cir_toe_angle_rear
    testrig.cil_camber_angle_rear
    testrig.cir_camber_angle_rear
    testrig.cis_test_equipment_gyro
    testrig.cis_instrumentation_gyro
    testrig.cis_driver_hip_point
    testrig.cil_wheel_center_marker_rear
    testrig.cir_wheel_center_marker_rear
    testrig.cil_spindle_rise_rear
    testrig.cir_spindle_rise_rear
    TR_Steering.cis_test_equipment_gyro
    Front_tire_baja.cis_wheel_force_transducer
    Rear_tire_baja.cil_toe_angle
    Rear_tire_baja.cir_toe_angle
    Rear_tire_baja.cil_camber_angle
    Rear_tire_baja.cir_camber_angle
    Rear_tire_baja.cis_wheel_force_transducer
    WARNING: The following input communicators did not match with unique output communicators:
    baja_powertrain.cil_tire_force
    matched with: Front_tire_baja.col_tire_force
    also matches: Rear_tire_baja.col_tire_force
    baja_powertrain.cir_tire_force
    matched with: Front_tire_baja.cor_tire_force
    also matches: Rear_tire_baja.cor_tire_force
     
    I found that you have powertrain subsystem minor role any, it should by rear (your vehicle is rear driven),
    second thing, add brake subsystem
    third thing
     
    those communicators
    testrig.cil_toe_angle_rear
    testrig.cir_toe_angle_rear
    testrig.cil_camber_angle_rear
    testrig.cir_camber_angle_rear
     
    are needed to be connected
     
    fourth thing spring in front and rear subsystem are pointing to different database. I do not know why but i was not able to to change them to some existing spring property file from shared database. Program was mentioning about different variant, which is not there. I was able to change them only in text editor.
     
    Jozef
Children
No Data