Research Article
Optimal Design of Inlet Passage for Waterjet Propulsion System Based on Flow and Geometric Parameters
Table 4
Research case of geometric parameters.
| | Case | Geometric parameter | Note | | Length (L) | Dip angle (α) | Upper lip angle |
| | 1 | 7.45D0 | 23° | 3° | Length optimization | | 2 | 6.38D0 | 23° | 3° | | 3 | 5.71D0 | 23° | 3° | | 4 | 6.38D0 | 23° | 3° | Dip angle optimization | | 5 | 6.11D0 | 30° | 3° | | 6 | 5.95D0 | 35° | 3° | | 7 | 5.76D0 | 40° | 3° | | 8 | 5.95D0 | 35° | 3° | Upper lip angle optimization | | 9 | 5.95D0 | 35° | 4° | | 10 | 5.95D0 | 35° | 5° | | 11 | 5.95D0 | 35° | 6° | | 12 | 5.95D0 | 35° | 7° |
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