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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$ - BZ~W~<br />
pfY88WC)*<br />
- presstam on ei<strong>the</strong>r side <strong>of</strong> piston.<br />
%r<br />
a<br />
gw- pertq&ed prumn on ei<strong>the</strong>r side <strong>of</strong> pfrta.<br />
bp- proastam drop acmsa orifice<br />
& = volr~n.tric flow fran valve or flaw into cyIlador.<br />
a*= stead7 state mlu&ri!2 nln n~.<br />
p<br />
-<br />
volumetric valve flaw perturbation*<br />
p fluid density.<br />
S = Iaplaco operator,<br />
& = static manant per anit length <strong>of</strong> airfoil (wlfh<br />
rwpect to 6ude <strong>of</strong> rotation <strong>of</strong> airfoil).<br />
9 = static manant per rmit length <strong>of</strong> mrface, (with<br />
respect to eurface hinge line).<br />
t = <strong>the</strong>.<br />
v; = input vslocitJ.0<br />
y = input v.locit~. perturbationo<br />
w = specifia woight <strong>of</strong> fluid.<br />
5.. = input velocity portul.bstion (velocity soume).<br />
X,. =<br />
input displac.nent nlatin to atmcturo.<br />
Xi = input diaplacenrnt perturbation.<br />
& = cyllndor displacmmt relative to structuro.<br />
X, = cylhder diaplacaaent perturbation.<br />
XF=<br />
-<br />
pl6toa ciisplacemmt relative to structure.<br />
+ piaton displacmuent perturbation.<br />
X, - surface dlsplaccment relative to rtmotrur.<br />
(measured at cylinder horn).
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