Art. 03 – Vol. 22 – No. 4 – 2012

Optimization of the Random-Road – Suspension System
using Simulations

Tabacu Ciprian
University Politehnica of Bucharest

Câmpan Dan Lucian
University Politehnica of Bucharest

Dinu Octavian
Petroleum-Gas University of Ploiesti

Abstract: This paper presents simplified suspension behavior uneven tread and the results of simulation in Simulink, Matlab simplified suspension.

Keywords: suspension,  simulation,  optimization, road profil modeling.


  1. ANON, B.: Mechanical vibration and shock-evaluation of human exposure to whole-body vibration, International Organization for Standardization, 1997, ISO 2631.
  2. GRIFFIN, M. J.: A comparison of standardized methods for predicting the hazards of whole-body vibration and repeated shocks, Journal of sound and vibration, 215 (4) (1998) 883-914.
  3. ESLAMINASAB, N.; GOLNARAGHI, F.: The effect of time delay of the semi-active dampers on the performance of on-off control schemes, Proceedings of ASME International Mechanical.

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  1. SHARP, R.S; CROLLA, D.A.: Road Vehicle Suspension Systems Design – a Review. Vehicle Syst. Dyn.16 (1987), pp. 167–192.
  2. TABACU, C.; DINU, O.: The experimental parameter optimization method of the road vehicles suspension Scientific Buletin of Oil and Gas University of Ploiesti, Vol. LXI,No.4/2012, pp. 29-35
  3. IHSAN, S. I.; FARIS, W. F.; AHMADIAN, M.: Analysis of control policies and dynamic response of a Q-car 2-DOF semi active system, Shock and Vibration, 15(5), (2008) 573–582.
  4. DODDS, C. J.; ROBSON, J. D.: The description of road surface roughness. Journal of Soundand Vibration, 31:175–183, 1973.
  5. ELBEHEIRY, E. M.; KARNOPP, D. C.; ELARABY, M. E.: Advanced Ground Vehicle Suspension Systems – a Classified Bibography. Vehicle Syst. Dyn. 24 (1995), pp. 231–258.
  6. ANDRÉN: Power spectral density approximations of longitudinal road profiles. Int. J. VehicleDesign, 40:2–14, 2006.
  7. ISO 8608: Mechanical vibration – road surface profiles – reporting of measured data, ISO8608:1995(E).
  8. KARNOPP, D.: Active and Semi-Active Vibration Isolation. J. Mech. Des. 117 (1995), pp. 177–185.
  10. SHARP, R. S.; CROLLA, D. A.: Road Vehicle Suspension Systems Design – a Review. Vehicle Syst. Dyn. 16 (1987), pp. 167–192.
  11. *** Simulink, Dynamic System Simulation for Use with Matlab. User’s Guide, MathWorks Inc., Natick, MA, 2004.

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