Performance data from a wind-tunnel test of two main-rotor blade designs for a utility-class helicopter
By: Jeffrey D. Singleton, William T. Yeager, Jr., and Matthew L. Wilbur.
Contributors: Yeager, William T.; Wilbur, Matthew L.; United States. Army Aviation Research and Technology Activity.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Division.
Series: NASA technical memorandum -- 4183.; AVSCOM technical memorandum -- 90-B-004.
Publisher: National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division; For sale by the National Technical Information Service]
Published: 1990
Place of publication: [Washington, DC]; [Springfield, Va
Language: eng
Number of pages: 79
Subjects: Rotors (Helicopters) -- Aerodynamics -- Statistics
Genres: Statistics.
Notes: Includes bibliographical references (p. 4-5).

Also available via Internet from the NASA Technical Report Server web site. Address as of 8/16/05: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19900011658%5F1990011658.pdf ; current access is available via PURL.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1990]. 1 microfiche : negative.