Find a copy in the library
Finding libraries that hold this item...
|Additional Physical Format:||Online version:
Langley Aeronautical Laboratory.
Recent research on the determination of natural modes and frequencies of aircraft wing structures.
Washington, National Advisory Committee for Aeronautics 
|All Authors / Contributors:||
John M Hedgepeth; Langley Aeronautical Laboratory.; United States. National Advisory Committee for Aeronautics. Advisory Group for Aeronautical Research and Development.
|Description:||21 p. ill., diagrs., tables. 27 cm.|
|Responsibility:||by John M. Hedgepeth, head, Dynamics and Aeroelasticity Section. Presented to Structures and Materials Panel of Advisory Group for Aeronautical Research and Development.|