Development of Full-Scale Ultrathin Shell Reflector

Table 4

Reflector designs.

Weight coefficients	𝑤1	𝑤2	𝑤3	𝑤4	Value of proximity to decision 𝐶^∗𝑖
Designs	Mass, (kg)	Fundamental frequency (Hz)	Manufacturing cost	Packing volume
1	10.60	0.768	1	5	0.405
2	11.08	0.850	2	4	0.355
3	11.55	0.912	3	3	0.286
4	12.02	0.954	4	2	0.223
5	12.50	0.988	5	1	0.214
6	10.93	1.025	1	5	0.458
7	11.56	1.127	2	4	0.430
8	12.20	1.199	3	3	0.388
9	12.84	1.245	4	2	0.351
10	13.47	1.278	5	1	0.340
11	11.26	1.330	1	5	0.549
12	12.06	1.469	2	4	0.564
13	12.86	1.533	3	3	0.539
14	13.66	1.569	4	2	0.498
15	14.46	1.585	5	1	0.464
16	10.60	1.070	1	5	0.465
17	11.08	1.195	2	4	0.444
18	11.55	1.350	3	3	0.435
19	12.02	1.388	4	2	0.391
20	12.50	1.399	5	1	0.361
21	10.93	1.470	1	5	0.587
22	11.56	1.620	2	4	0.612
23	12.20	1.829	3	3	0.636
24	12.84	1.851	4	2	0.578
25	13.47	1.852	5	1	0.525
26	11.26	1.702	1	5	0.672
27	12.06	1.990	2	4	0.750
28	12.86	2.145	3	3	0.725
29	13.66	2.135	4	2	0.654
30	14.46	2.105	5	1	0.588