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“Buzz-saw” noise: Prediction of the rotor-alone pressure field

✍ Scribed by A. McAlpine; P.J.G. Schwaller; M.J. Fisher; B.J. Tester


Book ID
116710064
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
737 KB
Volume
331
Category
Article
ISSN
0022-460X

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ON THE PREDICTION OF “BUZZ-SAW” NOISE IN
✍ A. MCALPINE; M.J. FISHER 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 579 KB

&&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

[American Institute of Aeronautics and A