Table 7 FEA results
From: Effects of pressure angle and tip relief on the life of speed increasing gearbox: a case study
Pinion no of teeth | Pressure angle and contact ratio | Tip relief (mm) | Maximum deflection (mm) | Maximum bending stress (N/mm2) | Stiffness (N/mm) | |
|---|---|---|---|---|---|---|
24 | 20° |  | Ca = 0.002 | 0.017381 | 236.606 | 13.83×106 |
|  | 2.948 | (i) | Ca =0.08 | 0.01573 | 472.772 | 15.28×106 |
|  |  |  | ∆La = 2.40 |  |  |  |
|  |  | (ii) | Ca = 0.16 |  |  |  |
|  |  |  | ∆La = 4.80 | 0.01002 | 378.588 | 24.00×106 |
|  | 15° |  | Ca = 0.002 | 0.017056 | 145.588 | 14.10×106 |
|  | 3.117 | (i) | Ca = 0.08 |  |  |  |
|  |  |  | ∆La = 2.40 | 0.008032 | 423.706 | 29.94×106 |
|  |  | (ii) | Ca = 0.16 |  |  |  |
|  |  |  | ∆La = 4.80 | 0.01518 | 369.561 | 15.84×106 |
|  | 22.5° |  | Ca = 0.002 | 0.014664 | 344.205 | 16.42×106 |
|  | 2.878 | (i) | Ca = 0.08 |  |  |  |
|  |  |  | ∆La = 2.40 | 0.010793 | 551.801 | 22.28×106 |
|  |  | (ii) | Ca = 0.16 |  |  |  |
|  |  |  | ∆La = 4.80 | 0.000122 | 479.471 | 2404×106 |