NASA-TN-D-30-1960 Flight Investigation of the Lift and Drag Characteristics of a Swept-Wing Multijet Transport-Type Airplane《掠翼 多孔喷头运输类型的飞机升力和阻力特性飞行研究》.pdf

《NASA-TN-D-30-1960 Flight Investigation of the Lift and Drag Characteristics of a Swept-Wing Multijet Transport-Type Airplane《掠翼 多孔喷头运输类型的飞机升力和阻力特性飞行研究》.pdf》由会员分享，可在线阅读，更多相关《NASA-TN-D-30-1960 Flight Investigation of the Lift and Drag Characteristics of a Swept-Wing Multijet Transport-Type Airplane《掠翼 多孔喷头运输类型的飞机升力和阻力特性飞行研究》.pdf（30页珍藏版）》请在麦多课文档分享上搜索。

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2、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS1405O4.O3C D.O2.013 _JO_/J!kO0“.5 .6 .7 .8 .9MFigure 6.- Variation of drag coefficient with Mach number for variouslift coefficients._LProvided by IHSNot for ResaleNo reproduction or networking permitted without

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4、_.oo_.o0o_o11o0oft0%4_4 n0,-44_a,r-t11)o_to+-tooor-t!11!I1II Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS3J 17.22C_rqICL(a:o) .18.14.6 17 .8 .9M.12CL , deg .08Q/046 7 .8 .9MFigure 9.- Variation with Mach number of lift coefficient at zero angleof atta

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6、.- Low-speed drag characteristics for various flap deflectionswith landing gear down. M _ 0.3.IkOIIIIProvided by IHSNot for Resale-,-,-19O%!/!IooIIII_oiOJio.I0O_DOO_oJ o co _p _ o_OiO_JOOO0.,4ooSoHo %_gI.r.Ir-t00-el4-_Ir-II1).,-4Provided by IHSNot for Resale-,-,-2OM _ 0.3.IkOI Provided by IHSNot for

7、 ResaleNo reproduction or networking permitted without license from IHS21)_-tI1.6CL1.2.8.4/if5f = 50_f = 3o5f= 00-4 0 4 8 12_, degFigure 13.- Variation of lift coefficient with angle of attack forvarious flap deflections with gear down. M _ 0.3.16Provided by IHSNot for ResaleNo reproduction or netwo

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9、 o0 ,.I.a-P l-io4._0 000_ 4:!.elIkOProvided by IHSNot for Resale-,-,-_J25!o e_88 _oo _/I I /Io1 /IH , / /./, / /i./_ -4-x/),I “q:D/GOgcJ00o_o0e-04-_e_000!123._1.Provided by IHSNot for Resale-,-,-26230 ,x 103210W, lb 190170150i00 120A/ated(L/D)max/k Take-offs40 160 180Vc , knots(a) 30 flap deflection

10、.210 x t03W, Ib190t70 -150t30I00/0Calculated( L/D )maxLandings120 140 160 180Vc, knots(b) 50 flap deflection.Figure 16.- Take-offs and landing speeds for various weights.C!kOI Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS27r-i!t_0_ 0o do iioQ00q0o.0otHoLQ-pt_tJ-o4._tl)I1)%,-t0“1%r-door)!,-ti1).rtNASA- Langley Field. Va. H-If9Provided by IHSNot for Resale-,-,-tt Provided by IHSNot for Resale -,-,-