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constant angle of attack propeller via aerodynamics
Flex fans in cars is an extension of the feathers back, but the tip speeds on most airplanes approaching speed of sound start to create drag, and are used to prevent pilots redlining engines. (So the tip sweep really reduces drag, and allows more power to be turned to thrust at speed.) I...- crazywgl
- Post #3
- Forum: Aeronautic & Space engineering general discussion
