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Table 8 Objective values before and after optimization

From: Uncertainty Analysis and Optimization of Quasi-Zero Stiffness Air Suspension Based on Polynomial Chaos Method

Objects P P1 P2 P3
Values Values Upgrades (%) Values Upgrades (%) Values Upgrades (%)
µa 0.4394 0.3976 9.51 0.3964 9.77 0.4021 8.49
σa 0.0268 0.0158 41.26 0.0161 39.97 0.0124 53.65