Optimal Fuzzy and Dynamics Design of Ecological Sandwich Panel Vessel Roofs

Table 1

Design variable options.

Variable	1	2	3	4	5	6	7	8	9	10
𝑑 (id), height (m)	.200	0.22	0.24	0.26	0.30	.34	0.36	0.40	0.45	0.50
𝑡 (itt), face (m)	0.01	0.015	0.02	.025	0.03
𝑛𝑤 (iw), radial webs	1	2	3	4	—
𝜌(irho)=𝑟/𝑅0	0.1	0.5	0.9		—