Research Article

Multiobjective Optimization of Nonlinear Active Suspension System with Time-Delayed Feedback

Table 2

RMS of the responses.

Random excitationAcceleration of the car bodySuspension dynamic deflectionTire dynamic displacement

Passive suspension1.95140.03020.0033
Active suspension under optimal parameters1.35020.02190.0026
Percentage change−30.8115%−27.5230%−22.0534%