Optimal Design and Dynamic Performance Analysis Based on the Asymmetric-Damping Vehicle ISD Suspension

Table 8

The maximum PSD indices of low-frequency bands.

Name	Conventional suspension	Symmetric-damping ISD	Asymmetric-damping ISD
Amplitude of PSD of body acceleration ((m·s^−2)^2·Hz^−1)	1.84	0.16	0.10
Amplitude of PSD of suspension working space (m^2·Hz^−1)	3.40 × 10^−4	6.90 × 10^−5	7.44 × 10^−5
Amplitude of PSD of dynamic tire load (N^2·Hz^−1)	2.03 × 10^5	3.89 × 10^4	2.47 × 10^4