Open Access
Table 4
Maximum and total SPLs of helicopters with cuboid fuselages of different RC.
| Radius of curvature (RC)/mm | Maximum SPL/dB | Total SPL/dB |
|---|---|---|
| 0 | 87.99 | 82.28 |
| 100 | 85.26 | 83.36 |
| 200 | 83.53 | 79.19 |
| 300 | 82.65 | 81.61 |
| 400 | 82.38 | 81.65 |
| 500 | 82.22 | 81.58 |
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