Research Article
Genetic Approach for Multiobjective Optimization of Epicyclical Gear Train
Table 4
Optimization results of the epicyclical gear train design.
| Function variables | Mode 1 | Mode 2 | Mode 3 | Mode 4 | Mode 5 | Mode 6 |
| Number of teeth of the sun gear | 21 | 30 | 21 | 27 | 21 | 21 | Number of teeth of the planet gear | 18 | 18 | 18 | 18 | 18 | 18 | Number of teeth of the ring gear | 57 | 66 | 57 | 63 | 57 | 57 | Module | 2 | 2 | 2 | 2.75 | 2 | 2 | Shaft diameter (sun) | 20 | 30 | 18 | 18 | 23 | 20 | Shaft diameter (planet) | 17 | 17 | 21 | 21 | 20 | 11 | Width coefficient of tooth | 12.00 | 12.17 | 12.50 | 12.14 | 13.70 | 13.01 | Tooth width | 24.00 | 24.33 | 25.00 | 33.38 | 27.40 | 26.03 | Transmission ratio | ā2.71 | ā0.45 | 0.26 | 3.34 | 0.73 | 1.37 | Weight of PGT | 0.276 | 0.312 | 0.280 | 0.664 | 0.375 | 0.342 | Center distance | 39 | 39 | 39 | 61.88 | 39 | 39 |
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