๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

On the nature of idling noise of circular saw blades

โœ Scribed by W.F. Reiter Jr.; R.F. Keltie


Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
778 KB
Volume
44
Category
Article
ISSN
0022-460X

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๐Ÿ“œ SIMILAR VOLUMES


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&&Buzz-saw'' noise radiated from an aero-engine inlet duct occurs when the relative speed of the inlet #ow impinging on the fan blades is supersonic. The pressure "eld attached to a supersonic ducted fan, in a direction normal to the shock fronts, closely resembles a sawtooth waveform. The non-linea