Research Article
Research and Comparative Analysis of Flow Field Characteristics and Load-Independent Power Losses of Internal and External Gear Pairs
Table 1
Geometric parameters of gears.
| | Gear pair | Gear | Number of teeth z | Module m (mm) | Pressure angle αn (deg.) | Tooth width b (mm) | Tip diameter da (mm) | Center distance a (mm) |
| | External gear pair | Pinion | 36 | 1 | 20 | 15 | 38 | 72 | | Wheel | 108 | 1 | 20 | 15 | 106 |
| | Internal gear pair | Pinion | 36 | 1 | 20 | 15 | 38 | 36 | | Wheel | 108 | 1 | 20 | 15 | 110 |
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