Tests of Nacelle-Propeller Combinations in Various Positions with Reference to Wings V : Clark Y Biplane Cellule - NACA Cowled Nacelle - Tractor Propeller (1935)
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10 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS … Figure 9.—Propulsive efficiency (percent) for cruising and high-speed conditions. Figure 11.—Net efficiency (percent) for cruising and high-speed conditions. (Cl=0.259; propeller set 17° at 0.75 R; v taken at V/nD = 0.65.) (Cz.=0.259; propeller set 17° at 0.75 R; q taken at V/nD=0.Q5.) Figure…
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