Adams Car Package > Adams Car > Tutorials and Examples > Example Suspension Loadcase File

Example Suspension Loadcase File

In Adams Car, you can use loadcase files to specify different types of suspension analyses. The following is an example loadcase file.
$-----------------------------------------------MDI_HEADER
  [MDI_HEADER]
  FILE_TYPE = 'lcf'
  FILE_VERSION = 4.0
  FILE_FORMAT = 'ASCII'
$-----------------------------------------------UNITS
  [UNITS]
  LENGTH = 'mm'
  ANGLE = 'degrees'
  FORCE = 'newton'
  MASS = 'kg'
  TIME = 'second'
  $
  $Generation Parameters: (Do Not Modify!)
  $ loadcase = 1
  $ nsteps = 10
  $ bump_disp = 100.00 rebound_disp = -100.00
  $ steering_input = angle
  $ stat_steer_pos = 0.00
  $
$-----------------------------------------------mode
  [MODE]
  STEERING_MODE = 'angle'
  VERTICAL_MODE = 'length'
$-----------------------------------------------data
   [DATA]
  $COLUMN: input type: type of input data: side:
  $ (c1) wheel z disp / force left
  $ (c2) wheel z disp / force right
  $ (c3) lateral force (y) left
  $ (c4) lateral force (y) right
  $ (c5 aligning torque (z-axis) left
  $ (c6) aligning torque (z-axis) right
  $ (c7) brake force (y) left
  $ (c8) brake force (y) right
  $ (c9) driving force (y) left
  $ (c10) driving force (y) right
  $ (c11) steering force / steer angle / rack travel
  { whl_z_l whl_z_r lat_l lat_r align_l align_r brake_l brake_r drive_l drive_r steer}
  -100.0000 -100.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
  -80.0000 -80.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
  -60.0000 -60.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
  -40.0000 -40.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
  -20.0000 -20.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
  0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.000
  20.0000 20.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
  40.0000 40.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
  60.0000 60.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
  80.0000 80.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
  100.0000 100.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000