Table 4 Comparison of optimization results of 25-bar truss structure
From: Improved fruit fly algorithm on structural optimization
Bar number | Bar section area (unit: mm2) | |||
|---|---|---|---|---|
IA | PSO | FOA | IAFOA | |
A1 | 65.7 | 64.516 | 64.9 | 64.1 |
A2–A5 | 242.6 | 228.5 | 234.5 | 226.3 |
06–A9 | 2287.5 | 2237.6 | 2230.1 | 2240.4 |
A10–A11 | 65.12 | 64.516 | 63.149 | 63.56 |
A12–A13 | 1245.8 | 1227.9 | 1226.1 | 1223.5 |
A14–A17 | 505.1 | 506.9 | 501.7 | 500.9 |
A18–A21 | 92.1 | 83.9 | 89.5 | 85.7 |
A22–A25 | 2523.4 | 2575.7 | 2568.3 | 2495.6 |
Total weight (unit kg) | 246.436 | 216.339 | 214.702 | 206.591 |