Negative Thrust and Torque Characteristics of an Adjustable-Pitch Metal Propeller (1934)
NASA Technical Reports Server (NTRS) · leaf 5
4 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS The propeller-nacelle unit was tested in two positions The engine-nacelle unit was composed of a 25-horse- with respect to a monoplane wing having a 15-foot power direct-current motor enclosed in a sheet-metal span, a 5-foot chord, and a maximum… … the full V/nD range, both the tunnel air speed and the (b) Nacelle mounted on monoplane wing in position A, propeller revolution speed were varied through wide ranges. The propeller speed varied from 0 to 3,500 r.p.m., and the tunnel air speed from 0 to 100 miles per hour. As previously mentioned,…
NASA Technical Reports Server (NTRS)
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