Wind-tunnel investigation of the boundary layer on an NACA 0009 airfoil having 0.25- and 0.50-airfoil chord plain sealed flaps

Author:	Brewer, Jack D.
Additional Authors:	Polhamus, Josephine F.
Year:	1948
Document Type:	MAIN
Issuing Agency:	National Advisory Committee for Aeronautics,
SUDOC:	Y 3.N 21/5:6/1574
Series:	National Advisory Committee for Aeronautics technical note ;
Report Number:	no. 1574
Subjects:	Wind tunnel testing
	Flaps (Airplanes)
	Boundary layer
	Aerofoils
	Airplanes--Control surfaces
Link:	https://hdl.handle.net/2027/mdp.39015095016278