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Rotary wing aerodynamically generated noise (1982)

Morse, H. A. ; Schmitz, F. J.

In: CASI

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Publication Date: 2006-04-17

Description: The history and methodology of aerodynamic noise reduction in rotary wing aircraft are presented. Thickness noise during hover tests and blade vortex interaction noise are determined and predicted through the use of a variety of computer codes. The use of test facilities and scale models for data acquisition are discussed.

Keywords: ACOUSTICS

Type: NASA. Langley Research Center Rotorcraft Noise; p 97-106

Format: text

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