Annual report - National Advisory Committee for Aeronautics (1915)
United States. National Advisory Committee for Aeronautics · Washington, U.S. Govt. Print. Off · leaf 538
e take¬ For higher value of the blade angle, the normal stall off and climb of both fixed-pitch and controllable pro¬ might be expected to delay the compressibility burble pellers. In the case of the fixed-pitch propeller, the so that losses from this source might, in general, be con¬ engine speed… … lost proportionately to the drop in rotational speed. more from compressibility than the take-off condition. The pitch of the controllable propeller must be reduced (e) The Clark Y section has a higher critical speed to offset the added po\^r required with the result that than the R. A. F. 6…
Aeronautics · Aeronautics, Military · United States. National Advisory Committee for Aeronautics · Aeronautics -- United States -- Periodicals · Aeronautics, Military -- United States -- Periodicals
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