Research Article
Multiobjective Optimization of Steering Mechanism for Rotary Steering System Using Modified NSGA-II and Fuzzy Set Theory
Table 5
Comparisons of dynamic responses and outer diameter in original and optimized designs.
| | Items | (m/s2) | (m/s2) | (m/s2) | (m/s2) | (m/s2) | (m/s2) | (m/s2) | (m/s2) | (m/s2) | (m/s2) | (m) |
| | Original | 1.51 | 4.14 | 0.94 | 2.63 | 0.25 | 0.55 | 1.51 | 4.15 | 1.329 | 2.108 | 0.258 | | Optimized | 1.43 | 3.92 | 0.56 | 1.63 | 0.23 | 0.52 | 1.41 | 3.89 | 1.00 | 1.62 | 0.240 | | Difference (%) | 5.41 | 5.40 | 40.10 | 37.96 | 6.02 | 5.38 | 6.28 | 6.27 | 24.76 | 23.14 | 6.98 |
|
|
