Research Article
Design Optimization of Composite Laminated Tube Based on Improved Niching Evolutionary Algorithm
Table 6
Optimal design values of composite drive shaft based on GA and INDE.
| | t (mm) | | Optimum Stacking sequence | T (Nm) | Tcr (Nm) | Ncrt (rpm) | m (kg) | m saving (%) |
| GA | 0.4 | 17 | [46/−64/−15/−13/39/−84/−28/20/−27 | 3525 | 29857 | 6515 | 4.44 | — |
| INDE | 0.4788 | 11 | [36.6/42.3/−26.1/−32.6/−30.1/21.9 | 3537 | 11532 | 6517 | 3.54 | 20.27 | 0.4438 | 12 | [−29.9/66.1/−25.3/26.6/−28.1/27.1 | 3504 | 13906 | 6762 | 3.54 | 20.27 | 0.3657 | 14 | [−27.9/23.6/−27.2/52.1/−28.9/30.2/−26.9 | 3502 | 11228 | 6793 | 3.41 | 23.20 | 0.3716 | 15 | [29.2/−30.9/−34.3/56.9/−12.7/26.3/−28.9/68.8 | 3522 | 15558 | 6684 | 3.70 | 16.67 | 0.2642 | 21 | [−29.0/35.9/−25.5/35.9/−28.4/37.2/−33.9/36.1/−19.1/17.4/−28.6 | 3547 | 13094 | 6774 | 3.68 | 17.12 | 0.2294 | 24 | [−30.6/13.6/−23.6/52.1/−25.8/54.0/−28.1/26.9/−21.5/−27.7/−28.6/60.4 | 3504 | 14804 | 6750 | 3.65 | 17.79 |
|
|
Symbol “s” means the Optimum Stacking sequence is symmetrically arranged and italic font means the ply is unique.
|