Price 10c. Results of wind-tunnel investigation of N A C A 23012. N A C A 23021, and Clark Y airfoils, each equipped with cambered external-airfoil flap to determine relative merit of various airfoils in combination with cambered flap and to investigate use of flap as combined lateral-control and high-lift device.
Aerodynamic characteristics of wings with cambered external-airfoil flaps, including lateral control with full-span flap
Nat Advisory Committee Aeronautics -- Report
1935
17 pages
Bibliography
Report
Englisch
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