Nonlinear effects on sound propagation through high subsonic Mach number flows in variable area ducts
By: Andrew J. Callegari
Contributors: United States. National Aeronautics and Space Administration. Scientific and Technical Information Office; Langley Research Center
Series: NASA contractor report -- 3168
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Office; For sale by the National Technical Information Service]
Published: 1979
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 81
Subjects: Air ducts -- Aerodynamics; Acoustical engineering
Notes: "Prepared for Langley Research Center under Contract NAS1-14926."

"May 1979"--Cover

Includes bibliographical references