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CONSIDERATIONS OF METHODS OF IMPROVING HELICOPTER EFFICIENCYMethods of improving helicopter efficiency - air- foil characteristics, rotary drive, drag effects
Document ID
19630004815
Acquisition Source
Legacy CDMS
Document Type
Other
Authors
Dingeldein, R. C. (NASA Langley Research Center Hampton, VA, United States)
Date Acquired
September 2, 2013
Publication Date
November 1, 1960
Subject Category
Biosciences
Accession Number
63N14691
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Keywords
HELICOPTER DESIGN
HELICOPTER ROTOR
ROTARY DRIVE
DRAG EFFECT
AIRFOIL
VTOL AIRCRAFT

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