Drag of C-Class Airship Hulls of Various Fineness Ratios (1929)
NASA Technical Reports Server (NTRS) · leaf 7
6 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS 30 40 30 40 Airspeed, V(M.P.H.) Airspeed, V(M.P.H.) Air speed x max. model dio., V1D(ft.xff./sec.) Air speed x max. model dio., VtD(ft.xff./sec.) Fig. 6.—Fineness ratio=1.5 Fig. 5.—Fineness ratio = 1 … Airspeed, V(M.P.H.) Airspeed, V(M.P.H.) Air speed x max. model dio., VjD(ft.x ft./sec.) Air speed x max. model dio., VjDfft.x ft./sec.) Fig. 7.—Fineness ratio = 2 Fig. 8.—Fineness ratio=3 C-class airship. Model at 0° pitch and 0° yaw
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