Research Article

A Study on the Dynamic Performance for Hydraulically Damped Rubber Bushings with Multiple Inertia Tracks and Orifices: Parameter Identification and Modeling

Table 1

Geometric and material parameters of a typical HDB.

ParameterValue

Length of inertia track /m0.19
Cross-sectional area of the track //m29.83 × 10−6
Wet perimeter of the inertia track /m1.27 × 10−2
Hydraulic diameter of the inertia track /m3.087 × 10−3
Length of the orifice /m0.012
Density of the fluid /(kg/m3)1112.80
Poisson ratio of the rubber spring 0.50
Density of the rubber spring /(kg/m3)1050.00