Journal of Theoretical
and Applied Mechanics

55, 4, pp. 1245-1256, Warsaw 2017
DOI: 10.15632/jtam-pl.55.4.1245

Analysis of vibration transfer characteristics of vehicle suspension system employing inerter

Yujie Shen, Long Chen, Yanling Liu, Xiaoliang Zhang
In this paper, the force transfer mechanism of three mechanical elements “inerter, spring and
damper” is analyzed based on the “force-current” analogy theory. The vibration isolation
performance of the two types of simple three-element vehicle suspensions S1 (inerter is in
parallel with damper) and S2 (inerter is in series with damper) are studied. The dual-
-mass system model of the suspensions is built by means of using the mechanical impedance
method. The influence of parameters variation on vibration transfer characteristics is also
investigated.
Keywords: vehicle, suspension, inerter, vibration analysis