Noise reduction in a Mach 5 wind tunnel with a rectangular rod-wall sound shield
By: Theodore R. Creel, Jr., J. Wayne Keyes, and Ivan E. Beckwith.
Contributors: Keyes, J. Wayne.; Beckwith, Ivan E.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.; Langley Research Center.
Series: NASA technical paper -- 1672.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Office; For sale by the National Technical Information Service]
Published: 1980
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 79
Subjects: Absorption of sound -- Testing.; Noise control -- Testing.; Supersonic wind tunnels.
Notes: "Langley Research Center."

"June 1980"--Cover.

Subject Category 34.

Includes bibliographical references.