Table 8 Comparison of optimal designs for the 200-bar spatial truss structure
From: Improved fruit fly algorithm on structural optimization
Bar group number | Bar section area (unit: m2) | |||
|---|---|---|---|---|
IA | PSO | FOA | IAFOA | |
A1 | 0.2998 | 0.3078 | 0.4439 | 0.2879 |
A2 | 0.5564 | 0.4571 | 1.0438 | 0.4853 |
A3 | 0.2867 | 0.1006 | 0.3769 | 0.1002 |
A4 | 0.1908 | 0.1006 | 0.1494 | 0.1002 |
A5 | 0.8329 | 0.5093 | 0.4835 | 0.4985 |
A6 | 0.6598 | 0.8277 | 0.8103 | 0.8038 |
A7 | 0.1779 | 0.1051 | 0.2364 | 0.1031 |
A8 | 1.4794 | 1.4339 | 1.4554 | 1.3769 |
A9 | 0.4462 | 0.1013 | 1.0103 | 0.1000 |
A10 | 1.4566 | 1.5497 | 2.1382 | 1.5541 |
A11 | 1.2295 | 1.1535 | 0.8583 | 1.1507 |
A12 | 0.2794 | 0.1469 | 1.2718 | 0.1332 |
A13 | 1.9279 | 2.9492 | 2.0807 | 3.0109 |
A14 | 0.1179 | 0.1111 | 0.2677 | 0.1005 |
A15 | 3.4435 | 3.2199 | 3.2403 | 3.2584 |
A16 | 1.3953 | 1.5796 | 2.0098 | 1.6205 |
A17 | 0.6288 | 0.2901 | 1.5956 | 0.2079 |
A18 | 4.8937 | 5.1002 | 6.2338 | 5.0203 |
A19 | 0.6093 | 0.1101 | 0.5793 | 0.1328 |
A20 | 5.4397 | 5.4594 | 3.0520 | 4.8531 |
A21 | 1.8439 | 2.9007 | 1.8121 | 2.0138 |
A22 | 1.4273 | 0.6489 | 1.2986 | 0.7201 |
A23 | 8.1702 | 7.6592 | 5.8810 | 7.7219 |
A24 | 0.3271 | 0.1379 | 0.2324 | 0.1819 |
A25 | 10.902 | 8.0097 | 7.7536 | 8.9438 |
A26 | 2.9359 | 2.7602 | 2.6871 | 2,9953 |
A27 | 19.5329 | 10.4765 | 10.2694 | 10.2049 |
A28 | 20.9768 | 21.3501 | 21.5704 | 20.6507 |
A29 | 15.7301 | 10.5014 | 8.2901 | 11.5468 |
Weight (kg) | 2298.73 | 2276.59 | 2259.86 | 2156.05 |