Full Scale Tests on a Thin Metal Propeller at Various Tip Speeds (1929)
NASA Technical Reports Server (NTRS) · leaf 9
8 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS . .OI6v .06 O .0/4 .050 .012 .040 .010 .030 .008 .020 • 006 ,o/o .004 .002 -.0,0^ JO .20 .30 ,40 .50 JO .20 .30 .40 .50 V_ nD nD Fig. 8.—Propeller 4413. (7° at 42'0 on VE-7 airplane Fig. 9.—Propeller 4413. (7° at 42") on VE-7 airplane … V_ Fig. lO.-Propeller 4413. (7° at 42") on VE-7 airplane. 1,200, Fig. 11.-Propeller 4413. (7« at 42") on VE-7 airplane. 1,200,1,400.1 600 1 800 1,400, 1,600, 1,800, and 2,000 R. P. M. Tip speeds, 591 to 986 and 2,000 R. P. M. Tip speeds, 591 to 986 ft./sec. ft./sec.
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