Research Article

Optimal Design and Dynamic Performance Analysis of Vehicle Suspension Employing an Eccentric Inerter

Table 1

Parameters of the mature suspension model.

Parameter nameValue

Sprung mass ms/kg320
Unsprung mass mu/kg45
Stiffness of conventional spring k/(N·m−1)22000
Stiffness of tire kt/(N·m−1)190000
Speed /(m·s−1)20
Roughness coefficient /(m3·cycle−1)256 × 10−6
Mass of the eccentric flywheel m/kg0.4
Radius of the eccentric flywheel r/m0.1