Research Article
Performance Improvement of a Micro Impulse Water Turbine Based on Orthogonal Array
Table 1
Grid independence analysis.
| Mesh scheme | 1 | 2 | 3 | 4 | 5 |
| Grid number | 378861 | 569762 | 1141389 | 2386757 | 4696273 | Grid size/mm | 6 | 4 | 2 | 1 | 0.5 | η/% | 36.03 | 35.01 | 34.32 | 34.02 | 33.87 | /m | 12.56 | 12.32 | 11.97 | 11.95 | 11.96 |
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