Multiobjective Design Optimization Framework for Multicomponent System with Complex Nonuniform Loading

Table 3

Comparison of results before and after optimization.

Optimization index	Before optimization	After optimization	Reduce the proportion (%)	Remark
x1	467	412	—	—
x2	40	10	—	—
x3	467	459	—	—
σF1	8735	2904	67	Reduce track run out and impact load
σF3	8156	4382	46	Reduce track run out and impact load
σMF	10987	924	92	Better load uniformity
SMF	59013	33924	55	Reduce wear failure rate
SFmax	131842	57477	43	Reduce fracture failure rate