Acoustic measurements of the X-wing rotor
By: M. Mosher
Contributors: United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
Series: NASA technical memorandum -- 84292
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Branch; For sale by the National Technical Information Service]
Published: 1983
Place of publication: Washington, D.C; [Springfield, Va
Language: eng
Number of pages: 106
Subjects: Helicopters; Rotors (Helicopters); Aerodynamic noise
Notes: Distributed to depository libraries in microfiche

"June 1983"--Cover

Subject Category 71

Includes bibliographical references

A-9080