Table 3 Radiation noise sound pressure level of each field point at meshing frequency and frequency doubling (dB(A))
From: Optimal Design and Experimental Verification of Low Radiation Noise of Gearbox
Frequency | Field point 1 | Field point 2 | Field point 3 | Field point 4 |
|---|---|---|---|---|
Meshing frequency | 97.28 | 94.86 | 87.90 | 86.37 |
2-times mesh frequency | 69.89 | 69.34 | 62.42 | 72.92 |
3-times mesh frequency | 67.7 | 77.48 | 68.17 | 71.34 |