Response of Helicopter Rotors to Periodic Forces

Document details
Author:	Kelley, Bartram
Year:	1945
Document Type:	N/A
Series:	NACA Wartime Reports
Report Number:	NACA-WR-W-49, NACA-ARR-5A09
Link:	https://digital.library.unt.edu/ark:/67531/metadc61834/