Design Optimization of Composite Laminated Tube Based on Improved Niching Evolutionary Algorithm

Table 4

Effects of d_u on results of segmented coding method.

du (mm)	20	25	40	50	60	80	120
(ρH)	268.8	267.5	268.9	294.1	352.9	359.2	398.2
(×4)	11	10	10	9	8	8	7