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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p - instantaneons density (mare per tmlt -ha)<br />
P<br />
insbIltaneotl8 fluid pH88tWe<br />
Dividing both sides <strong>of</strong> equation (10) by dt ,<br />
(u)<br />
f 4-1 &<br />
dt N dt<br />
and substitutl~q'equation (ll) into (8)<br />
and<br />
where <strong>the</strong> subscripts, 1 and 2, denote <strong>the</strong> mglon6 on one and on <strong>the</strong> o<strong>the</strong>r<br />
side <strong>of</strong> <strong>the</strong> piston respectively (see Fie, 3).<br />
If it is asrnned that <strong>the</strong> instantaneous flaw into me ride <strong>of</strong> <strong>the</strong><br />
cyllnder is equal to <strong>the</strong> instantaneous flow out <strong>of</strong> <strong>the</strong> o<strong>the</strong>r ride, 1.9..<br />
and ii it is far<strong>the</strong>r asuamed that <strong>the</strong> bulk modulus /V I6 conetaxit and<br />
identical for both regioae, equations (12a and b) be-<br />
dY<br />
dd<br />
drr<br />
dt<br />
Since / r - - , it follaws tbt
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