The dynamics of mechanical flight; lectures delivered at the Imperial college of science and technology, March, 1910 and 1911 (1912)
Greenhill, G. (George), Sir, 1847-1927 · London, Constable & Company Ltd. · leaf 39
30 THE DYNAMICS OF MECHANICAL FLIGHT and this leads to a a (5) J- = -N' (u — a) " cos e, ^= N iu - a) "sin 6 ; so that dy tan 6, so long as m > a, and P describes a straight line at an angle 6 with Ox. (Fig. 8.) … But as u j)asses through a to the other side, where a ~> ii, and ■u — a negative, (Iz id a a ^'^ ^ = ^^ (-1) ' (" - '') ^ = -We ' e^'" (« — «)~~ with — 1 = e" = N [cos (6 — a) + i sin (^ — a)] (a -u) ^. dec ^ cLu ^ <8) j-^ = iV^cos {e - a) (a - m)""^ , ^ = iVsin (61 -a) (a - m)~^, ^^ = tan (6-a),…
Aerodynamics · Aeronautics
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