In addition to the basic Vehicle Fuel Economy and Performance applications, GT-SUITE offers the ability to increase the fidelity of driveline models for more advanced driveability studies.  Users can construct a torsional driveline which can be integrated with detailed transmission and Fast Running Model of a GT-POWER engine for tip-in/out, gearshift, and transient driveline torsional vibration evaluation.

Product Highlights

  • Torsionally flexlible drivieline with slipping elements and lash
  • Torsional vibration damper models for use between engine and transmission
  • Discretized arc spring model with hysteresis
  • Dynamic torque converter model
  • Pendulum absorber models based on simple dynamics or detailed contact geometry
  • General 1D/2D/3D linear frequency domain solution

Advanced Features and Applications

  • Extension of 1D mechanics to 2D & 3D, including finite element models
  • Tip-in/out evaluations with transient driveline and engine dynamics
  • In-gear accel/decel events for prediction of driveline boom
  • Fuel cut/resume induced vibration
  • Driveline judder and lugging predictions
  • Duty cycle simulation to evaluate speed and load histories for durability assessment

Run Integrated Simulations with:

  • Fast running dynamic engine models
  • Detailed transmission
  • Cranktrain and mounts