Research Article
Research on Multistage Rotor Assembly Optimization Methods for Aeroengine Based on the Genetic Algorithm
Table 7
The geometric parameters of the 4-stage rotor.
| Component | Centroid coordinates of top assembly surface (mm) | Measuring radius (mm) | Parallelism (mm) | Angle between the calibrated screw hole and the highest point (°) | Number of distributed screw holes (top surface) | Number of distributed screw holes (bottom surface) |
| Front shaft | (0.0021, 0.0108, 96.5) | 25 | 0.015 | 230 | 12 | 12 | LPC | (0.0156, 0.0036, 138) | 51 | 0.019 | 68 | 24 | 12 | HPC | (−0.0179, 0.0019, 115) | 18 | 0.020 | 49 | 12 | 24 | Back shaft | (−0.0121, −0.0047, 80) | 25 | 0.011 | 152 | 12 | 12 |
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