Wind-tunnel investigation of control-surface characteristics 1: effect of gap on the aerodynamic characteristics of an NACA 0009 airfoil with a 30-percent-chord plain flap

Author:	Sears, Richard I.
Year:	1941
Document Type:	N/A
Series:	NACA Wartime Reports
Report Number:	NACA-WR-L-377, NACA-ARR
Link:	https://digital.library.unt.edu/ark:/67531/metadc61525/