Central Aerohydrodynamic Institute of Moscow, Russia (1926)
NASA Technical Reports Server (NTRS) · leaf 21
Figs.7,8,9 & 10 H.A.C.A, TGchnical Xo;nor?aiduv.i Ho.386 Fig,8 Vortical surfa,ce behind a wing and "behiind p, propeller. Fig.10 Circulation and axial induced velocity in a propeller with circulation uniform. Fig^7 Tlie helicoidal vortices of Jonkowski's vortex … Fig.9 Values of the induced velocities according to the formula v^. = a-^.^
NASA Technical Reports Server (NTRS)
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