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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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Sources of fan noise
Bibliography
Standards and norms
- Fans – Airflow testing on standardized circuits. - NF EN ISO 5801 - 2017
- Industrial fans – Determination of sound power levels under standard laboratory conditions – Part 1: General presentation. - NF ISO 13347-1 - 2004
- Industrial fans – Determination of sound power levels under standard laboratory conditions – Part 2: reverberation chamber method. - NF ISO 13347-2 - 2004
- Industrial fans – Determination...
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ISO/TC 117 "Fans
CEN/TC 156 WG17 "Fans".
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