Optimality study of a gust alleviation system for light wing-loading STOL aircraftU.S. National Aeronautics and Space Administration, Ames Research Center, 1976 - Airplanes - 53 pages |
Common terms and phrases
aft cabin station analytic center of percussion complex conjugate da(s deg/m/sec du(s e¯gs e¹gs elevator control equa equation 32a equation 33 equation C9 Fa(s factor feed-forward loop closed Figure filter gain first-order flap and elevator flap control flap system Frequency domain fuselage station g/m/sec Ga(s gain vectors gust alleviation system LH zeroes light wing-loading STOL m/sec NASA nondimensional Open loop optimal control optimal filter optimal trade-off Padé expansion partial fraction phugoid pitching moment derivative power spectrum rad/sec rational polynomial relative wind sensor required costs RH s-plane ride quality single controller solution v(s stability derivative strictly proper suboptimal filter Suk Ypk system poles system response System transfer function tion turbulence unknown coefficients vertical gust WIENER-HOPF EQUATION wing-loading STOL aircraft Ypk Tg годе Ки сде