曝光臺 注意防騙
網曝天貓店富美金盛家居專營店坑蒙拐騙欺詐消費者
fixed static stability level of the airplane. To understand this concept, differentiate
Eq. (3.92) with respect to CL and consider only the horizontal tail contribution,
which is given by
dCm., .
dC, : :. (1 - L),7,V,
(3.99)
210 PERFORMANCE, STABILI-fY, DYNAMICS, AND CONTROL
(a6) CI=
(a8) c2
SUBSONIC SPEEDS
~g.335 Flapchordfactor}
SUBSONIC SPEEDS
7-
┏━┳━━┳━━┳━┳━┳━━┳━━┳━┳━┳━━┓
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┣━╋━━╋━━╋━╋━╋━━╋━━╋━╋━╋━━┫
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┃ ┃ ┃ ┃ ┃~ ┃ ┃ ┃ ┃ ┃ ┃
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┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃
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┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃
┣━╋━━╋━━╋━╋━╋━━╋━━╋━╋━╋━━┫
┃ ┃ ┃ ┃( ┃ ┃ ┃ ┃ ┃ ┃ ┃
┃ ┃ ┃7~ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃
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┃ ┃~ ┃V ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃
┃A ┃~/ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃
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┃/ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃
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┗━┻━━┻━━┻━┻━┻━━┻━━┻━┻━┻━━┛
rl
Fig336 Spanfactorforflaps.l
6
(c28) th,ory
(per rad)
5
4
3
2
STATIC STABILITY AND CONTROL
t/c
211
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┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃~ ┃:~ ┃.12 ┃
┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃.10 ┃
┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃ ┃.oa ┃
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