Fan Noise Power Generation
Estimate the overall sound power level ($L_N$) generated by a fan using empirical formulas, and analyze the noise distribution across standard octave bands based on the fan type.
Inputs
--
dB
Octave Band Sound Power Level
| Frequency (Hz) | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
|---|---|---|---|---|---|---|---|---|
| Modifier (dB) | -4 | -6 | -9 | -11 | -13 | -16 | -19 | -22 |
| Predicted L_N (dB) | -- | -- | -- | -- | -- | -- | -- | -- |