Sources of fan noise
Fan noise - Noise prediction and reduction methods

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Sources of fan noise
Fan noise - Noise prediction and reduction methods

Author : Alain GUÉDEL

Review date: April 29, 2021 | Lire en français

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1. Sources of fan noise

1.1 Aerodynamic noise

Aerodynamic noise, due to the interaction of the flow with the fan's blades and fixed parts, is of primary interest here, as it predominates over the other two in the vast majority of cases. We'll come back to this in more detail in 2 ....

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