Engineering, 05.10.2019 11:30 cheesy7651
There were early attempts in the development of the airplane to use rotating cylinders as airfoils. consider such a cylinder having a diameter of 1 mand a length of 10 m. if this cylinder is rotated at 100 rpm while the plane moves at a speed of 100 km/h through the air at 2 km standard atmosphere, estimate the maximum lift that could be developed, disregarding end effects.
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There were early attempts in the development of the airplane to use rotating cylinders as airfoils....
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