Table 9 The best design obtained by different algorithms on the 10-bar truss structure using continuous variables.
Variables (mm2) | nSCA | TLBO 58 | SAHS 59 | EHS 59 | ABC-AP 60 | HS 61 | PSO 62 |
|---|---|---|---|---|---|---|---|
1 | 30.265338 | 30.6684 | 30.394 | 30.208 | 30.548 | 30.150 | 29.999 |
2 | 0.100000 | 0.1000 | 0.100 | 0.100 | 0.100 | 0.102 | 0.100 |
3 | 23.301629 | 23.1584 | 23.098 | 22.698 | 23.180 | 22.710 | 23.268 |
4 | 15.361201 | 15.2226 | 15.491 | 15.275 | 15.218 | 15.270 | 15.129 |
5 | 0.100000 | 0.1000 | 0.100 | 0.100 | 0.100 | 0.102 | 0.100 |
6 | 0.561455 | 0.5421 | 0.529 | 0.529 | 0.5510 | 0.544 | 0.554 |
7 | 20.947396 | 21.0255 | 21.189 | 7.558 | 21.058 | 21.560 | 21.232 |
8 | 7.426226 | 7.4654 | 7.488 | 21.559 | 7.4630 | 7.541 | 7.454 |
9 | 0.100000 | 0.1000 | 0.100 | 0.100 | 0.100 | 0.100 | 0.100 |
10 | 21.656878 | 21.4660 | 21.342 | 21.491 | 21.501 | 21.450 | 21.670 |
Optimal weight (lb) | 5061.0548 | 5060.973 | 5061.42 | 5062.39 | 5060.88 | 5057.88 | 5059.85 |
Mean weight (lb) | 5061.8713 | 5064.808 | 5061.95 | 5063.73 | N/A | N/A | 5067.51 |
SD | 0.5491 | 6.3707 | 0.71 | 1.98 | N/A | N/A | 17.509 |
NFEmax | 12,500 | N/A | 30,000 | 30,000 | N/A | N/A | N/A |
Best NFE | 10,950 | 13,767 | 7081 | 9791 | 500,000 | 20,000 | 10,194 |
Constraint tolerance (%) | None | None | None | None | None | 0.191 | 0.109 |