Schneider M., Carolus T.
Bibliographic info:
HLH 4/2003 pp 40-43, 8 Fig., 20 Ref., in German

This article describes the physical mechanisms leading to broadband noise from axial fans. It gives the results of a literature survey about the semi-empirical correlations available to predict this noise and their application to two examples : a low pressure fan and a high pressure fan.