A wave-envelope analysis of sound propagation in nonuniform circular ducts with compressible mean flows
By: A. H. Nayfeh, J. E. Kaiser, and B. S. Shaker, Virginia Polytechnic Institute & State University
Contributors: Kaiser, John E., joint author; Shaker, B. S., joint author; Langley Research Center; United States. National Aeronautics and Space Administration. Scientific and Technical Information Office; Virginia Polytechnic Institute and State University
Series: NASA contractor report ; NASA CR-3109; NASA contractor report -- NASA CR-3109
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]; Springfield, Va
Language: eng
Number of pages: 65
Subjects: Airplanes -- Turbojet engines -- Noise
Notes: Prepared for Langley Research Center under contract NAS1-13884

March 1979

Includes bibliographical references