Research Article
Nonlinear Frequency Response Analysis of Double-helical Gear Pair Based on the Incremental Harmonic Balance Method
Table 1
Basic parameters of the double-helical gear pair.
| | Parameter | Pinion | Gear |
| | Number of teeth | 25 | 75 | | Helix angle (°) | 24.43 | | Normal pressure angle (°) | 20 | | Normal module (mm) | 6 | | Tooth width (mm) | 55 × 2 | | Moment of inertia (kg·m2) | 0.012 | 0.7279 | | Mass (kg) | 7.11 | 64.75 | | Input torque (Nm) | 1400 | | | Meshing stiffness (N/m) | 1.8456 × 109 | | Length of intermediate shaft section (mm) | 58 | | Outer diameter of intermediate shaft section (mm) | 92 | 260 | | Inner diameter of intermediate shaft section (mm) | 55 | 70 |
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