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“Noise generation in axial flow fans”—Author's reply

✍ Scribed by C.G. Van Niekerk


Publisher
Elsevier Science
Year
1969
Tongue
English
Weight
312 KB
Volume
9
Category
Article
ISSN
0022-460X

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MODELLING OF THE NOISE SPECTRA OF AXIAL
✍ S.F. Wu; S.G. Su; H.S. Shah 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 459 KB

This paper presents a semi-empirical formula for predicting the noise spectra of axial flow fans in a free field. The basic assumption made in deriving this formula is that sound radiation from an axial flow fan in a free field is primarily due to the fluctuating pressure exerted on the fan blade su