Rotors (Helicopters) -- Noise
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A Computer Program for the Determination of the Acoustic Pressure Signature of Helicopter Rotors Due to Blade Thickness (NASA Technical Memorandum X-3323; 1976), by Gerald H. Mall, F. Farassat, and Langley Research Center (page images at HathiTrust)
Items below (if any) are from related and broader terms.
Filed under: Noise -- Health aspects -- Periodicals- Noise and Health (HTML format is free; other formats may be subject to charge; 1998-) (full serial archives)
- Noise and Health (HTML format is free; other formats may be subject to charge; 1998-) (full serial archives)
- Toward a National Strategy for Noise Control (1977), by United States Office of Noise Abatement and Control
- Immersion Into Noise (c2011), by Joseph Nechvatal (HTML and PDF at Open Humanities Press)