Research Article
Inverse Method of Centrifugal Pump Blade Based on Gaussian Process Regression
Table 1
Perturbation parameter values of all blade samples.
| | | Prototype blade | Extrapolation blade | Sample blades | | Blade 1 | Blade 2 | Blade 3 | Blade 4 | Blade 5 | Blade 6 | Blade 7 | Blade 8 |
| | Φ (°) | 143 | 113 | 153 | 153 | 153 | 153 | 133 | 133 | 133 | 133 | | β1 (°) | 30 | 35 | 25 | 35 | 35 | 25 | 25 | 35 | 35 | 25 | | β2 (°) | 17 | 20 | 22 | 22 | 12 | 12 | 22 | 22 | 12 | 12 |
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