Research Article
The Optimal Hydraulic Design of Centrifugal Impeller Using Genetic Algorithm with BVF
Table 5
The estimated performance of 6 impellers at design point.
| ā | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Optimal design |
| Head coefficient | 0.849 | 0.838 | 0.836 | 0.876 | 0.834 | 0.820 | Efficiency | 77.4% | 78.1% | 78.4% | 80.9% | 78.6% | 87.5% |
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