Negative Thrust and Torque Characteristics of an Adjustable-Pitch Metal Propeller (1934)
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racy high-tip- clean airplanes. speed and body effects must also be considered. The 3. To reduce the landing run. effect of high tip speeds may be determined from data In landing, a high-pitch propeller produces con- given in reference 6. siderable thrust even at low engine revolution speeds. The… … ' O .<? A .6 .8 1.0 l.a riD/V tlD/V Figure »>.—Negative ihrusi and torque coefficients with monoplane wing, nacelle Figure 7.—Negative thrust and torque coefficients with biplane cellule, nacelle in position C. in position 9. reduced the terminal velocity drops rapidly to a point obtained by…
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