Research Article
Investigation of Rotating Stall Phenomenon and Optimization in Mixed-Flow Waterjet Propulsion Device
Table 1
Factors and levels of groove.
| | Levels | Factors | | A (Wgroove) | B (Ngroove) | C (Lgroove) | D (Dgroove) |
| | 1 | 7.75 × 10−3 D | 18 | 7.75 × 10−2 D | 7.75 × 10−3 D | | 2 | 1.55 × 10−2 D | 36 | 1.55 × 10−1 D | 1.55 × 10−2 D | | 3 | 2.32 × 10−2 D | 54 | 2.32 × 10−1 D | 2.32 × 10−2 D | | 4 | 3.10 × 10−2 D | 72 | 3.10 × 10−1 D | 3.10 × 10−2 D |
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