95 年公务员考试试题
**** Hidden Message ***** 95 年􀊮􀨕􀉛􀡰􀧷􀴃􀏽􀼊􀉧􀥴􀏽􀼊􀼊􁕚 􀋾􀻮􀁪34650􀀁類􀀁􀀁􀀁􀀁􀟅􀁪􀀁􀦘􀙤􁊜􁁪􀡌􀀁
􀟅􀀁 􀀁 􀍦􀁪􀀁􀖛􁑈􁋚􀊿􀫅􁑈􁋚􀨿􀍉􀡡理􀀁
􀏽􀼊􀣛􀶜􀁪􀀁2 􀊃􀣛 􀢭􀻮􀁪􀀁 􀀁 􀀁 􀀁
􀂱􀘡􀸈􀁪 􀺫􀋟􀔴􀍜􀽥􀉿􀠇􁁑􁊜􀁦
不􀍀􀒣􁕚􀁤􀐪􀴈􀣛􁈗􀩚􀼊􁕚􁕚􀻮􀊿􀴈􀣩􀔱􀹫􀶱􀒏􁄳􀎯􀼊􀕜􀉪􀁤􀗵􀍉􀼊􁕚􀉪􀐪􀴈􀙫􀁤不􀊚􀠇􀊱􀁦
􀎌􀉓􀠫
􀉓􀁥􀼊􀉽略􁖭􁂡􀉓 NACA 0012 􁑈􀡚􀠦􀂀airfoil􀂁􀗵􀒸􀔉􀂀angle of attack􀂁9􀄘􀣛􀤂流流􀺾
􀕉􀉪􀉨􀚌􀠦􀣛􀙙􁏀力􀚷數􀂀CP􀂁􀊱􀌺􀂀􀉪􀉨􀚌􀠦􀞫􁈗􀳥􀗵􀎝􀉓􀾡􀂁􀁩令􁐽􀵿􀞉 CP􀁤
􁋑􀵿􀞉􁑈􀡚􀠦􀙙􀛃􁇝􀂀leading edge􀂁􀐇􀜝􁇝􀂀trailing edge􀂁􀁤􀔨􀼆􁙑􀡡􀎪􀁦
􀂀20 􀊱􀂁
􀉚􀁥􁑈􀢝􀂀aspect ratio􀂁􀼰􀉽􀊘􁋚􁑈􁂰􁊬􀚜力􀂀induced drag􀂁􀼰􀉽􀗐􁑈􀢝􀼰􀊃􀊘􁋚􁑈􁂰
􁊬􀚜力􀼰􀉽􀁫􀔨􁈗􀼆􁙑􀡡􀎪􀁦􀂀20 􀊱􀂁
􀉧􀁥􀼊􀪾􀠑􁎑􀿒􀌰􀮺􀂀static stall􀂁􁁾􀨗􀿒􀌰􀮺􀂀dynamic stall􀂁􀊘􀢨異􀁦􀋸􀖛􁑈􁋚􀊿
􀫅􁑈􁋚􀏾􀔊􀁤􀨗􀿒􀌰􀮺􀎻􀳯􀍛􀗵􀐞􀙫􀁫􀞉什􁃿􀁫􀂀20 􀊱􀂁
􀌬􀁥􀴗􀖛􀫅􁑈􀷥􁆵􀠋􀼱􀂀Disk Loading, D.L.􀂁􀊿􀌌率􀠋􀼱􀂀Power Loading, P.L.􀂁􁁾􀫅􁑈
􁎴異度􀂀Figure of Merit, F.M.􀂁􀊘􀖛􀻈􀎽􀉨􀁪
D.L.􀃘Disk Loading􀃘 R2
T
π
􀁤􀕉􀊕 T􀃘􀫅􁑈􀪪力􀁤R􀃘􀫅􁑈􀷥􁆵􀌒􀢰􀁦
P.L.􀃘Power Loading􀃘
P
T
􀁤􀕉􀊕 P􀃘􀫅􁑈􀌌率􀂀rotor power􀂁􀁦
F.M.􀃘 2 2
1
R
T
P
T
ρπ
⋅ ⋅ 􀁦
􀼊􀉽略􁖭􁂡兩不􀎝􀫅􁑈􁎴異度􀊘 P.L.􀂀􁐽􀵿􀂁􀞴􀿁􀗵 D.L.􀂀􁋑􀵿􀂁􀙙􀏜􁇞􀾡􀁩􀋢􀼰
兩􀙫􀢨異􀁤􀔨􀼆􁙑􀡡􀎪􀁦􀂀20 􀊱􀂁
􀊞􀁥􀼊說􀗼􀐞􁍗􀫅􁑈􁋚􀊘􁂰􁊬􀌌率􀂀induced power􀂁􀁥􀌮􀛨􀌌率􀂀profile power􀂁􀊿􀧛􁎇
􀌌率􀂀parasitic power􀂁􀁦􀔨􀉽略􁖭􁂡􀉪􀠑􀉧􁁇不􀎝􀌌率􀞴􀿁􀗵􀫅􁑈􁋚不􀎝􀛃􀠭􀮺度
􀣛􀊘􀏜􁇞􀾡􀁩􀋢􀼰􀉧􀙫􀢨異􀁤􀔨􀼆􁙑􀡡􀎪􀁦􀂀20 􀊱􀂁 DAFSFDAFAFAS
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