Effect of periodic changes of angle of attack on behavior of airfoils (1922)
Katzmayr, · leaf 14
tte:in an oscillating current, and also that wing sections with highresis.tances are bettar in practice. Periodic oscillations, orparallel motions of the wings in uniformly flowing or even in anoscillating air stream, always considerably impair the aerodynamicproperties. Translated by National… … y/////y////////:v77Z^^^//y//y///y//^^^Fig. 1 - Sectional diasrair. of Laboratory.
Boundary layer control - compressors · Boundary layer control - turbines · Boundary layer control - slots · Turbines - efficiency · Compressors, axial - efficiency · Airfoils - cascades
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