The Aerodynamic Characteristics of Four Full-Scale Propellers Having Different Plan Forms (1938)
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gn air speed. The study of the data on tlie effect of blade thickness given reduction in efficiency may be several percent at high design speed. ./8 .16 ,14 ./^ Cp JO /.o Ct ,06 ,06 .04 ,02 0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 Figure 6.—Coefficient curves for proj)eller 59230. rxD From practical… … Figure 7—Coellicient curves for propeller miWK. in thickness ratio between propellers 5868-RG and 5G49 should have a negligible effect. The improvement in this coefficient represents actual design conditions. efficiency due to moving the blade area toward the huh Figures 11, 12, 18, and 14 have…
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