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Wing-Nacelle-Propeller Tests - Comparative Tests of Liquid-Cooled and Air-Cooled Engine Nacelles (1934)

NASA Technical Reports Server (NTRS) · leaf 17

An illustration from Wing-Nacelle-Propeller Tests - Comparative Tests of Liquid-Cooled and Air-Cooled Engine Nacelles, 1934, leaf 17
Figs. 8,9 f«A« C« A« .10r Propeller 4413, r\ diameter 4 ft., set 17« at 0.75R, •9 angle of attack 8 Figure 8.- Propel- ler characteristics of various nacelle-wing combinations. a5 Liquid-cooled engine, external radiator. .4 Air-oooled engine with N.A.C.A. „3 cowling. Liquid-cooled .2 engine,… … Y/nD - 0.65 V/nD =0.48 .07 .06 CT .05 .04 °P .03 -5 0 5 10-5 0 5 10 Angle of attack, degrees Angle of attack, degrees > Propeller Ho. 4418, 4 ft, diameter, set 17° at 0.75R. Figure 9.- Effect of angle of attack on propeller characteristics of various nacelle-wing combinations.

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