Report of the Second Piloted Aircraft Flight Control System - Acgsc.org
Report of the Second Piloted Aircraft Flight Control System - Acgsc.org
Report of the Second Piloted Aircraft Flight Control System - Acgsc.org
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Dirariau<br />
X, = ourface dirplacaont perturbation. L<br />
X; valve dirplac~t<br />
relative to rtructura.<br />
X,=<br />
valve displacaent perturbation.<br />
L<br />
Y = volrm..<br />
8' = effective oil voltme within cy~lnder.<br />
p= 8 .a~ skate 0fl VOl-8.<br />
r/,I volrm. on ei<strong>the</strong>r ride <strong>of</strong> pistono<br />
g<br />
T = time conatant,<br />
w = angular f nquency.<br />
w, = natural a&hr f roquetlq.<br />
J - -ping<br />
ratio<br />
IJOTB:<br />
All dirplacaentr, velocities, acaeleration, mrses, spriq<br />
canstantp, etc., an effectir. valuer rwrsand aoincidatt with<br />
or parrsUel to Ilae <strong>of</strong> aatim <strong>of</strong> ~Ilnder.<br />
(1) Feensy, To A., Vayermd <strong>Control</strong>8 Design Practiw at llorthrop<br />
Ai~~ftWS NO-+- <strong>Aircraft</strong>, Inc., 1949.<br />
(2) Lin, So N., "A Method <strong>of</strong> Successive Appmxiaetione af Evaluating<br />
The Real and Camplrr Boots <strong>of</strong> Cubic and Higher Order EqrrPtianrn,<br />
Journal <strong>of</strong> Mathtics and PhJrsics, Voltae XX Uo. 3, Augut 194l.<br />
(3) Th.old0r8.n~ To, wGmneral Thwm <strong>of</strong> Aerodyna~Ic In8tabillty and<br />
<strong>the</strong> Hecbani~~ <strong>of</strong> FlutteP, UACA TR 496, 1934.<br />
(4) Meher, Do To, WAn Aualysis <strong>of</strong> lorthp Airerait Parerad PU@<br />
ContmlsW, lortbp <strong>Aircraft</strong>, Into 19490<br />
(5) Ino3Jsis <strong>of</strong> m e F-5 Autaaatic Pilot Applied to <strong>the</strong> Type P-89<br />
Aircnrft and <strong>Control</strong> Systan - Contract AP 33(038)-6946, llerthrop<br />
<strong>Aircraft</strong>, Into, 19500
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