Investigation of DC-8 nacelle modifications to reduce fan-compressor noise in airport communities.
Contributors: Langley Research Center.
Series: NASA contractor report, NASA CR-1705-1707, 1709; NASA contractor report ;; NASA CR-1705, etc.
Publisher: National Aeronautics and Space Administration; [for sale by the National Technical Information Service, Springfield, Va.]
Published: 1970
Place of publication: Washington
Language: eng
Subjects: McDonnell Douglas DC-8 (Jet transport) -- Noise.; Airplanes -- Turbojet engines -- Air intakes.; Airport noise.
Notes: Includes bibliographical references.
Cover title.
Prepared under contract NAS1-7130 for Langley Research Center.
Table of contents: title: pt. 1. Summary of program results, by R. E. Pendley and A. H. Marsh.; title: pt. 2. Design studies and duct-lining investigations, by A. H. Marsh and others.; title: pt. 3. Static tests of noise suppressor configurations, by J. K. Manhart and others.; title: pt. 5. Economic implications of retrofit, by H. D. Whallon and others.