Research Article
Thermosetting Coupling Analysis and Parameter Optimization of the Plastic Lining Pump Structure
Table 3
Orthogonal experimental results of impeller structure.
| Experiment number | Import diameter D1 (mm) | Exit diameter D2 (mm) | Import angle βb1 (°) | Exit angle βb2 (°) | Wrap angle φ (°) | Efficiency η (%) | Gas volume fraction |
| 1 | 72 | 252 | 18 | 20 | 100 | 57.13 | 0.848360 | 2 | 72 | 254 | 22 | 24 | 105 | 52.53 | 0.874810 | 3 | 72 | 256 | 26 | 28 | 110 | 53.45 | 0.867331 | 4 | 72 | 258 | 30 | 32 | 115 | 57.45 | 0.874301 | 5 | 74 | 252 | 22 | 28 | 115 | 57.80 | 0.880091 | 6 | 74 | 254 | 18 | 32 | 110 | 53.86 | 0.823669 | 7 | 74 | 256 | 30 | 20 | 105 | 57.99 | 0.819132 | 8 | 74 | 258 | 26 | 24 | 100 | 57.76 | 0.873608 | 9 | 76 | 252 | 26 | 32 | 105 | 59.39 | 0.828129 | 10 | 76 | 254 | 18 | 28 | 100 | 54.47 | 0.867710 | 11 | 76 | 256 | 30 | 24 | 115 | 55.46 | 0.871944 | 12 | 76 | 258 | 22 | 20 | 110 | 57.29 | 0.944049 | 13 | 78 | 252 | 30 | 24 | 110 | 56.88 | 0.882889 | 14 | 78 | 254 | 26 | 20 | 115 | 55.26 | 0.906458 | 15 | 78 | 256 | 22 | 32 | 100 | 53.60 | 0.838161 | 16 | 78 | 258 | 18 | 28 | 105 | 59.01 | 0.845031 |
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