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时间:2010-06-01 00:54来源:蓝天飞行翻译 作者:admin
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where
(6.268)
(6.269)
Np = Izl C,.8r S2 + (bi Cn8r C}.r - Cy8r Cnrbi  - ITI.I Cn8r)S                (6.270)
                  Alar.dr - IZI(mi - biC,.B)S3 - [C:.p/zi + Cn  bi(mi  - bi C,.B)
                              + C"Bbi (mi  - b] Cyr)]S2 + [Cyp Cnrbi  + Cnp(mi  - bi C:-r )JS
             (6.271)
      Nv, = [C,ibr(ITII - bi C:.p) + Cy8r CnBbi]s + (CYar Cnfl - Cr18r C)j3)      (6.272)
   Spira/ approximation.  Taking the Laplace transform of Eqs. (6.224) and
(6.225) and using Cramer's rule, we obtain the following transfer functions for
aileron defiections:
                                     Ap(s) = ApS2 + Bps
            (6.273)
                                 A8a~s~ = A8S2 + B8s
                                     Al( (s)          Ai,
                              -             (6.274)
                                   A a~s~ = A8S2 + B8s .
                                                                                                                                                                                     i
where
                                  AB = Cl8alzl                          (6.275)
                                Bp = -b] (CM,Cnr + Cn8a Clr)                      (6.276)
                                                           A8 = Ctp Izi                                           (6.277)
                                                  Bb = bi (Cnp Clr - Ctp Cn  )                                  (6.278)
 
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