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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tp = 4 1' ( 4 include. aU flaxibillty I- <strong>the</strong><br />
a! hydraulic cylinder to <strong>the</strong> effective mass<br />
cmter <strong>of</strong> <strong>the</strong> surface)<br />
A' = surface horn radius<br />
d = surface span<br />
<strong>the</strong>n in meal terms, equation (51) becomes:<br />
Caparison <strong>of</strong> equation (52) with (49) clearly sbua that <strong>the</strong> camplete<br />
apresrion for <strong>the</strong> hgdraulic-flutter sfst- is far more oarpl~x than<br />
<strong>the</strong> rimple situation shown in Pig, l4.<br />
The above ca~~ponant <strong>of</strong> <strong>the</strong> total aerodyneaic =ant nlatsd to<br />
and its derivatives ahe now replaces <strong>the</strong> orfginal incamplets tern<br />
in equation (50); <strong>the</strong>nfore <strong>the</strong> differential equation <strong>of</strong> motion ir more<br />
precisely ~3q)ressed,<br />
p diagraa~at$c reprermtath <strong>of</strong> <strong>the</strong> corrdcted capansnt ir ram .<br />
in Fig. 16.
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