Research Article
Volute Optimization Based on Self-Adaption Kriging Surrogate Model
Table 3
Self-adaption Kriging surrogate model optimization algorithm.
| Number | Volute radius Rd | Radius of tongue r | Outlet angle of the volute θ |
| 1 | 254 | 15.6 | 7.5 | 2 | 244 | 13.2 | 0.5 | 3 | 248 | 11.6 | 1.5 | 4 | 240 | 10.8 | 5.5 | 5 | 236 | 14 | 2.5 | 6 | 252 | 10 | 3.5 | 7 | 246 | 9.2 | 8.5 | 8 | 250 | 12.4 | 4.5 | 9 | 242 | 8.4 | 6.5 | 10 | 238 | 14.8 | 9.5 |
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