Reduction of the tonal noise annoyance of axial flow fans by means of optimal blade spacing
Author:
Publisher
Elsevier BV
Subject
Acoustics and Ultrasonics
Reference10 articles.
1. Controlling the tonal characteristics of the aerodynamic noise generated by fan rotors;Mellin;J Basic Eng,1970
2. Noise reduction by applying modulation principle;Ewald;J Acoust Soc Am,1971
3. Reduction of interaction tones from axial flow fans by suitable design of rotor configuration;Duncan;J Sound Vib,1974
4. Reduction of blade passage tone by angle modulation;Fiagbedzi;J Sound Vib,1982
5. Theoretical study of the acoustic benefits of an open rotor with uneven blade spacings;Léwy;J Acoust Soc Am,1992
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