Wind-tunnel investigation of an NACA 65-210 semispan wing equipped with circular plug ailerons and a full-span slotted flap

Jack Fischel
naca-tn-1802
Jan 1949

A wind-tunnel investigation was made of the lateral-control characteristics of a thin, low-drag, semispan wing equipped with three configurations of circular plug ailerons and a full-span, 25-percent-chord, slotted flap.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1949/naca-tn-1802.pdf