Research Article
Multiobjective Optimization Design for Skew and Sweep Parameters of Two-Stage Blades of Axial Fan
Table 3
Experimental scheme.
| | Number | | | | |
| | 1 | 0 (0°) | 0 (0°) | 1 (12°) | −1 (−8°) | | 2 | 1 (15°) | −1 (−10°) | 0 (0°) | 0 (0°) | | 3 | 0 (0°) | −1 (−10°) | 0 (0°) | −1 (−8°) | | 4 | 0 (0°) | 1 (10°) | 0 (0°) | 1 (8°) | | 5 | −1 (−15°) | 0 (0°) | 1 (12°) | 0 (0°) | | 6 | −1 (−15°) | 1 (10°) | 0 (0°) | 0 (0°) | | 7 | 1 (15°) | 0 (0°) | −1 (−12°) | 0 (0°) | | 8 | 0 (0°) | 0 (0°) | 0 (0°) | 0 (0°) | | 9 | 0 (0°) | 0 (0°) | 0 (0°) | 0 (0°) | | 10 | 1 (15°) | 1 (10°) | 0 (0°) | 0 (0°) | | 11 | −1 (−15°) | −1 (−10°) | 0 (0°) | 0 (0°) | | 12 | 0 (0°) | 0 (0°) | 0 (0°) | 0 (0°) | | 13 | 0 (0°) | −1 (−10°) | 1 (12°) | 0 (0°) | | 14 | 0 (0°) | −1 (−10°) | 0 (0°) | 1 (8°) | | 15 | 0 (0°) | 0 (0°) | 0 (0°) | 0 (0°) | | 16 | 0 (0°) | −1 (−10°) | −1 (−12°) | 0 (0°) | | 17 | 0 (0°) | 0 (0°) | −1 (−12°) | 1 (8°) | | 18 | 1 (15°) | 0 (0°) | 1 (12°) | 0 (0°) | | 19 | 0 (0°) | 1 (10°) | 0 (0°) | −1 (−8°) | | 20 | 0 (0°) | 0 (0°) | 0 (0°) | 0 (0°) | | 21 | 1 (15°) | 0 (0°) | 0 (0°) | 1 (8°) | | 22 | 0 (0°) | 0 (0°) | 1 (12°) | 1 (8°) | | 23 | 0 (0°) | 0 (0°) | −1 (−12°) | −1 (−8°) | | 24 | −1 (−15°) | 0 (0°) | −1 (−12°) | 0 (0°) | | 25 | −1 (−15°) | 0 (0°) | 0 (0°) | −1 (−8°) | | 26 | 1 (15°) | 0 (0°) | 0 (0°) | −1 (−8°) | | 27 | 0 (0°) | 1 (10°) | −1 (−12°) | 0 (0°) | | 28 | 0 (0°) | 1 (10°) | 1 (12°) | 0 (0°) | | 29 | −1 (−15°) | 0 (0°) | 0 (0°) | 1 (8°) |
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