Annual report - National Advisory Committee for Aeronautics (1915)
United States. National Advisory Committee for Aeronautics · Washington, U.S. Govt. Print. Off · leaf 595
ion, probably owing to the process of cross¬ dispersion of the test points. fairing. They do show that, compared on this basis, Comparison of Clark Y and R. A. F. 6 propeller char¬ there is no great difference between the characteristics acteristics. — It will be noted that, in general, the values… … Figure 12. — Comparison of thrust and torque coefficients for propellers having 2, 3, and Figure 13.— Thrust and torque coefficients with propeller 4 blades of Clark Y section; set 25° at 0.75 R. locked (nD/V= 0); blades. nD For an easier comparison, figure 11 was prepared to = 0 (propeller the…
Aeronautics · Aeronautics, Military · United States. National Advisory Committee for Aeronautics · Aeronautics -- United States -- Periodicals · Aeronautics, Military -- United States -- Periodicals
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