1、I / /-.4 _“8-16 -8 0 8 16 _4 92 40 48c_, deg.Figu_,- Lift and drag coefficientsand centersof pressureof an N.A.C.A._301Swing with a 0.20cwplain flapT(refe_ence6).Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduc
2、tion or networking permitted without license from IHS-,-,-_ i.A.C.A. Technical Note No. 690 F_ E. 11Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-II, ,4O0 _,OVU AOX _HJ,I.O O_, x,_ . / / ,_.“ N N / / - g 7“-4 I 7._ ,_eIz I“:1 _ I_-P 013._ / Or-*pzo
3、_o digit _ueorod t(*d*o) _(p:roqo d_I_) x b . tI_o pZo_o dl_It x b = tU 4 _oProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-M.C.Ao Technical Note No. 690 F18. 13tG-, / #/o 0 .40 .80 1.20 1.60 2.00 8.40. Total normal forceY-8 0 8 16 24 3_ 40 ONw q :,.
4、wingareaCL , dog,Figure _-3.- Normal-force coefficients and centerg of pressure of an Figure _4.- Normal-force coefficients and centers of pre_ure of aN.A.C.A. 2218 wing with a 0._0 cw split flap (Zap) at 0.80 qw split flap (rap) at 0.89 ow on am N.A.C.A. 221_0.89 ow , (reference i0). wing (referenc
5、e i0).Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.2 040 0-.2,. -20 -16 -12 -8 -4 0 4 8 12 18 20ct 0 , deg.Fisure 25.- Section lift,ciz_aK, and pitchins-moment coefficients of anN.A.C.A. g30Ig wing with a 0.25660 w slotted flap.(reference tl)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
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