Large-scale wind-tunnel tests of an airplane model with an unswept, aspect-ratio-10 wing, two propellers, and area-suction flaps

James A. Weiberg, Roy N. Griffin, George L. Florman
naca-tn-4365
Sep 1958


An investigation was made to determine the effects of a propeller slipstream on the lift obtainable and the flow requirements for suction applied to the porous area of a trailing-edge flap on a model of a twin-engine airplane having a high-aspect-ratio, thick, straight wing.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1958/naca-tn-4365.pdf