Research Article
Research on Multiobjective Optimization of Bulb Tubular Turbine Based on Orthogonal Test
Table 5
Comparison of numerical simulation calculation and test results under different working conditions.
| | Working condition | n11/r/min | Q11/m3/s | Guide vane opening/° | Blade angle/° | Effectivenessη/% | | Calculated | Test value |
| | 1 | 179.0 | 1.38 | 48.0 | 15.0 | 80.53 | 78.12 | | 2 | 169.8 | 1.65 | 52.0 | 20.3 | 84.87 | 82.50 | | 3 | 170.6 | 2.01 | 56.1 | 25.3 | 90.79 | 88.36 | | 4 | 190.0 | 2.84 | 68.0 | 33.5 | 89.92 | 87.25 | | 5 | 180.0 | 3.20 | 71.5 | 38.6 | 85.56 | 83.01 | | 6 | 187.6 | 3.52 | 73.7 | 39.8 | 81.71 | 79.37 |
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