Model 540 rotor blade crack propagation investigation
By: Danny E. Good.
Contributors: Army Research and Technology Laboratories (U.S.). Applied Technology Laboratory.
Series: USARTL-TR -- 79-26.
Publisher: Applied Technology Laboratory, U.S. Army Research and Technology Laboratories (AVRADCOM)
Published: 1979
Place of publication: Fort Eustis, Va
Language: eng
Number of pages: 34
Subjects: Rotors (Helicopters) -- Testing.; Rotors -- Dynamics.; Metals -- Fatigue.
Notes: Cover title.

"Final report for period January 1978-February 1978."

"August 1979."

Includes bibliographical references.