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    NASA NACA-RM-A50E02-1950 Pressure-distribution and ram-recovery characteristics of NACA submerged inlets at high subsonic speeds《NACA埋入式进气道高亚音速时压力分解和冲压恢复特性》.pdf

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    NASA NACA-RM-A50E02-1950 Pressure-distribution and ram-recovery characteristics of NACA submerged inlets at high subsonic speeds《NACA埋入式进气道高亚音速时压力分解和冲压恢复特性》.pdf

    1、a. . .,“-,-. .:. . .=.,.-”- . “-”.- -?. “. - - . . -. - . . . . . . . . . . - ., - - . :. ,-? - -llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll-U - :.50E027/jE”“ =”;”3 1176 00159 3293 ,:- . .-a.-.-.,.-. .- .-.-. . . . . . . :. ,.,.4. . .k-T-NA: :Depth.I._ ._,_ _- _ -.I 484. /8 *11-.,

    2、L* I I Wthg root chord is Z!2Fmeloge sta 34.25 50.75 inches be/ow fusehge 42.50 59.00 =$?=/n/et /occ7fionsfigure 2.-Submerged-in/et modelJN(j!2jitiProvided by IHS Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-UNCLASSIFIEDInlefwidthLip coofdndesfflr -30 angle 6Run

    3、7p-wu/l coordhofesRump coordinates 1=N2gz=Rgure 3.-LMnensons of Wets.-.=,.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NACARMA50E02.$aI0./60,480,80 3UNCLASSIFIED)0000 I0000000000a71 ee*e00000e-e-”e-e-+a000007-oooo Ip /,44+. Figure 4.-Locution of p

    4、fessurebehind lip Ieodhg.All dimensionsin inchesTotal-pressure tubeStatic-pressure tubeThermocouple13tubes on roke 2,/ inchesedge.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-UNCLASSIFIED14 NACARM A50E02 .t I I I I.9/7/d/v.63 IvI 91I , , 1 1 i 1 1

    5、 I.J.Jaj-j10auu -206 0A /*v pD 34 #v 6k “o .2 .8 10e .8,0 .(eJM”, C?85. Mass-flow rdio, (f) MO, 0875.Figure 6.- ConcMedProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-XACARM A50E02 UNCLASSIFIED, 17.10 /.9 . - - v.8 +/ / - -.7 .6.5 ,.40 .2 .4 .6 .8 ,0

    6、 ,2 ,4 ,6 ,8. . . . .Lo.9 v.8.7 4,.6.5 ,=;4250-50.75-59.00Angle of attack, tit, oeg10.9.8.7.63 ,4 .5 .6 .7 .8 .910 a“, oat I I.9 -= I 1 I 1 I I 1 1 1 6t.8 I I .7.“ .3 .4 .5 .6 .7 .8 .9Lo.9.8.7.63 .4 .5 .6 .7 .8 .9LO.9.8.7.63 .4 .5 .6 ,7 .8 .9Mach number, Meb), 080. =z=Figure 9.-Goncludeo!xiENzz8-2+,

    7、.386e#W,.80a/J,-2*-Jm4-, .792H?P. 868Gp: “Figure 10.-Ram -recovery and moss-flow contours at inlet entrufice. Idet at stution 5900.UNCLASSFH)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-UNCLASSIFIED24Rum-recovery rcvtioMass-flow ratioI) M., .80Fig

    8、ure 10-Gontinued.UNCLASSIFIEDtj)MO,.8au, 0m, ,.4=H?;e 858He- “ -.y-.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NACARN A50E02 25-.-.-.Ram-recovery ratioMuss-flow Wtio(m) Me,.875au, 01)MO).80CYu,02L, .8864+* 8/6GO “Figure /G Continued.0) Mo, .875a

    9、u, 0+, .849fl- 780h“ -po “-1mmmfm .892Hm-poFigure 10.-Gontinued.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. . NACARMA50E02.IUNCLASSIFHI27Rum-recovery ratioMuis-flwratioa71aU, 6m, .329H;+-z “713Figure k2-Concludedau, 6m, .785%?eHo-pea-8sUNCLASSI

    10、FIEDProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-28 NAC!ARM A50E02 .-44-4.0-36-32QOL.E-28 -24! -2.0 $0 0.434a75 .62/o .7Z5+6 V 1.126D f.7=-/.2 !. .-.81-4P 0+ +-o “ L * =. . .! I I I I 1 , i+$?w “ “.“L,.8 p” “Jo 40 50 “60 ZY “ “ 80Fuselage station,

    11、 inches Figure If.- Pressure distribution along the ramp centerline and insideat station 59.00.the inlet. MO, 0.30; Qj, -2? Inlet .Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. .-.UNCLASSIFIEDNAC!ARM A50E02 29-+.8f -44 IUpper wall-40 II-36I 1-3.2u -2.8 Lip I L u“, -2? /n/et at station59.00.a71UhjCLASSIFIEDProvided by IHS Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-


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