Allocation Optimization of Multi-Axis Suspension Dynamic Parameter for Tracked Vehicle

Table 3

Comparison of suspension system performance indexes.

Name	Performance evaluation indexes of the suspension system
	PI1	PI2	PI3	PI4	PI5
Initial stiffness and damping	2.371 (g)	0.098 (m)	0.587 (m.s^−1)	0.303 (m.s^−2)	2.234
Equal weight allocation	1.989 (g)	0.082 (m)	0.449 (m.s^−1)	0.298 (m.s^−2)	1.899
Difference	0.382 (g)	0.016 (m)	0.138 (m.s^−1)	0.005 (m.s^−2)	0.345
Reduction ratio	16.11%	16.33%	23.51%	1.65%	15.44%
Expert weight allocation	1.877 (g)	0.086 (m)	0.472 (m.s^−1)	0.257 (m.s^−2)	1.985
Difference	0.494 (g)	0.012 (m)	0.115 (m.s^−1)	0.046 (m.s^−2)	0.249
Reduction ratio	20.84%	12.24%	19.59%	15.18%	11.15%