Research Article

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

Table 6

Optimal parameters of multioptimization.

Optimized parameters (symmetric damping)Value

Stiffness of main spring k1 (N·m−1)2811
Stiffness of deputy spring k2 (N·m−1)5612
Coefficient of symmetric damping c0 (N·s·m−1)1702
Inertance b (kg)2778

Optimized parameters (asymmetric damping)Value

Stiffness of main spring k1 (N·m−1)4446
Stiffness of deputy spring k2 (N·m−1)3948
Coefficient of tensile damping c1 (N·s·m−1)1702
Coefficient of compression damping c2 (N·s·m−1)1686
Inertance b (kg)1562