Theoretical parametric study of the relative advantages of winglets and wing-tip extensions
By: Harry H. Heyson, Gregory D. Riebe, and Cynthia L. Fulton.
Contributors: Riebe, Gregory D.; Fulton, Cynthia L.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.
Series: NASA technical paper ; 1020; NASA technical paper -- 1020.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Office; for sale by the National Technical Information Service
Published: 1977
Place of publication: [Washington]; Springfield, Va
Language: eng
Number of pages: 73
Subjects: Airplanes -- Wings
Notes: Issued Sept. 1977.

Includes bibliographical references.