Research Article
Fault Feature Analysis of a Cracked Gear Coupled Rotor System
Table 1
Parameters of spur gear pairs.
| | Parameters | Gear pair 1 | Gear pair 2 | | Pinion | Gear | Pinion | Gear |
| | Number of teeth | 22 | 22 | 62 | 62 | | Young’s modulus (GPa) | 206 | 206 | 206 | 206 | | Poisson’s ratio | 0.3 | 0.3 | 0.3 | 0.3 | | Module (mm) | 3 | 3 | 3 | 3 | | Addendum coefficient | 1 | 1 | 1 | 1 | | Tip clearance coefficient c* | 0.25 | 0.25 | 0.25 | 0.25 | | Face width (mm) | 20 | 20 | 20 | 20 | | Pressure angle (°) | 20 | 20 | 20 | 20 | | Hub bore radius (mm) | 11.7 | 11.7 | 35.7 | 35.7 |
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