The Effect of Compressibility on Eight Full-Scale Propellers Operating in the Take-Off and Climbing Range (1938)
NASA Technical Reports Server (NTRS) · leaf 19
16 REPORT NO. 639—NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS Figure 44—Propeller 4877; A/6=0.06. Figure 45—Propeller 4878; A/6=0.08. Figure 46.—Propeller 4879; /»/6=0.10. Figures 44, 45, and 46.—Effect of compressibility on propeller characteristics. Propeller diameters, 9)4 ft.; set 20° at… … Blade - angle se t ting =20° Blade-angle setting = 20* Blade-angle setting = 20l I I I I I ■ i i I ! I l I I I .5 .6 .7 .8 .9 .5 .8 V/% Figure 48.—Comparison of three propellers hav- Figure 49.—Comparison of propellers hav- Figure 47.—Comparison of propellers having different ing different blade…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
