Measurement of the Differential and Total Thrust and Torque of Six Full-Scale Adjustable-Pitch Propellers (1933)
NASA Technical Reports Server (NTRS) · leaf 11
.2 .6 .8 1.4 O .2 .4 .6 .8 1.2 1.0 V/nD V/rxD Figure 15.—Comparison of effective thrust coefficient from force measurements Figure 16.—Comparison of effective thrust coefficient from force measurements and corrected total-head measurements. Propeller R-10 and corrected total-head measurements.… … x = r/R x=r/R Figure 18.- -Torque-gradient curves. Propeller C-10. Set 11° at 42-inch radius Figure 19.—Torque-gradient curves. Propeller C-10. Set 19° at 42-inch radius
NASA Technical Reports Server (NTRS)
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