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NACA-0009 9.0% smoothed (n0009sm-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NACA-0009 9.0% smoothed (n0009sm-il)
Reynolds number: 1,000,000
Max Cl/Cd: 74.72 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-n0009sm-il-1000000.txt
Download as CSV file: xf-n0009sm-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA-0009 9.0% smoothed                         
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.750  -0.9871   0.10108   0.09896  -0.0031   1.0000   0.0037
 -15.500  -1.0438   0.08589   0.08362  -0.0109   1.0000   0.0035
 -15.250  -1.0914   0.07218   0.06974  -0.0187   1.0000   0.0035
 -15.000  -1.1223   0.06145   0.05885  -0.0258   1.0000   0.0035
 -14.750  -1.1600   0.05005   0.04716  -0.0343   1.0000   0.0033
 -14.500  -1.1752   0.04398   0.04090  -0.0384   1.0000   0.0032
 -14.250  -1.1861   0.03952   0.03631  -0.0407   1.0000   0.0034
 -14.000  -1.1989   0.03570   0.03229  -0.0412   1.0000   0.0033
 -13.750  -1.2016   0.03340   0.02987  -0.0405   1.0000   0.0035
 -13.500  -1.2067   0.03120   0.02753  -0.0386   1.0000   0.0035
 -13.250  -1.2041   0.02981   0.02604  -0.0366   1.0000   0.0037
 -13.000  -1.2065   0.02823   0.02432  -0.0334   1.0000   0.0037
 -12.750  -1.2068   0.02695   0.02292  -0.0299   1.0000   0.0038
 -12.500  -1.2016   0.02578   0.02164  -0.0270   1.0000   0.0039
 -12.250  -1.1928   0.02464   0.02037  -0.0246   1.0000   0.0040
 -12.000  -1.1821   0.02356   0.01916  -0.0224   1.0000   0.0042
 -11.750  -1.1702   0.02252   0.01799  -0.0202   1.0000   0.0044
 -11.500  -1.1545   0.02177   0.01713  -0.0185   1.0000   0.0046
 -11.250  -1.1400   0.02088   0.01613  -0.0167   1.0000   0.0046
 -11.000  -1.1227   0.02020   0.01537  -0.0151   1.0000   0.0047
 -10.750  -1.1151   0.01853   0.01348  -0.0121   1.0000   0.0051
 -10.500  -1.1003   0.01755   0.01238  -0.0101   1.0000   0.0056
 -10.250  -1.0829   0.01681   0.01157  -0.0084   1.0000   0.0060
 -10.000  -1.0642   0.01621   0.01090  -0.0069   1.0000   0.0065
  -9.750  -1.0448   0.01566   0.01028  -0.0055   1.0000   0.0071
  -9.500  -1.0266   0.01498   0.00950  -0.0038   1.0000   0.0078
  -9.250  -1.0087   0.01427   0.00874  -0.0020   1.0000   0.0093
  -9.000  -0.9884   0.01382   0.00826  -0.0007   1.0000   0.0104
  -8.750  -0.9685   0.01333   0.00771   0.0008   1.0000   0.0119
  -8.500  -0.9485   0.01286   0.00726   0.0022   1.0000   0.0145
  -8.250  -0.9267   0.01259   0.00696   0.0033   1.0000   0.0161
  -8.000  -0.9066   0.01213   0.00654   0.0047   1.0000   0.0202
  -7.750  -0.8842   0.01193   0.00632   0.0058   1.0000   0.0223
  -7.500  -0.8620   0.01172   0.00607   0.0069   1.0000   0.0237
  -7.250  -0.8417   0.01130   0.00568   0.0083   1.0000   0.0273
  -7.000  -0.8193   0.01112   0.00550   0.0094   1.0000   0.0297
  -6.750  -0.7967   0.01097   0.00534   0.0104   1.0000   0.0313
  -6.500  -0.7737   0.01089   0.00524   0.0114   1.0000   0.0321
  -6.250  -0.7546   0.01035   0.00465   0.0131   1.0000   0.0357
  -6.000  -0.7332   0.01010   0.00439   0.0144   1.0000   0.0384
  -5.750  -0.7112   0.00990   0.00418   0.0155   1.0000   0.0407
  -5.500  -0.6888   0.00979   0.00405   0.0166   1.0000   0.0424
  -5.250  -0.6586   0.00948   0.00372   0.0160   0.9990   0.0468
  -5.000  -0.6243   0.00923   0.00349   0.0145   0.9972   0.0515
  -4.750  -0.5891   0.00907   0.00330   0.0128   0.9954   0.0547
  -4.500  -0.5537   0.00878   0.00305   0.0111   0.9938   0.0628
  -4.250  -0.5211   0.00856   0.00284   0.0100   0.9913   0.0701
  -4.000  -0.4881   0.00825   0.00262   0.0088   0.9885   0.0867
  -3.750  -0.4543   0.00791   0.00241   0.0074   0.9859   0.1150
  -3.500  -0.4198   0.00752   0.00222   0.0057   0.9837   0.1602
  -3.250  -0.3843   0.00715   0.00205   0.0039   0.9820   0.2085
  -3.000  -0.3557   0.00677   0.00188   0.0036   0.9771   0.2597
  -2.750  -0.3231   0.00641   0.00172   0.0025   0.9733   0.3124
  -2.500  -0.2883   0.00610   0.00158   0.0009   0.9705   0.3601
  -2.250  -0.2521   0.00580   0.00146  -0.0010   0.9683   0.4071
  -2.000  -0.2245   0.00552   0.00135  -0.0009   0.9606   0.4568
  -1.750  -0.1893   0.00525   0.00124  -0.0025   0.9551   0.5038
  -1.500  -0.1589   0.00501   0.00115  -0.0030   0.9442   0.5473
  -1.250  -0.1276   0.00478   0.00107  -0.0037   0.9319   0.5947
  -1.000  -0.0987   0.00454   0.00100  -0.0038   0.9149   0.6526
  -0.750  -0.0729   0.00435   0.00095  -0.0031   0.8922   0.7080
  -0.500  -0.0475   0.00427   0.00091  -0.0023   0.8666   0.7431
  -0.250  -0.0235   0.00423   0.00088  -0.0012   0.8388   0.7762
   0.000   0.0000   0.00422   0.00088   0.0000   0.8078   0.8080
   0.250   0.0234   0.00423   0.00088   0.0012   0.7754   0.8383
   0.500   0.0475   0.00427   0.00091   0.0024   0.7432   0.8667
   0.750   0.0729   0.00435   0.00095   0.0031   0.7088   0.8922
   1.000   0.0986   0.00454   0.00100   0.0038   0.6521   0.9148
   1.250   0.1275   0.00478   0.00107   0.0037   0.5945   0.9317
   1.500   0.1590   0.00500   0.00115   0.0030   0.5491   0.9442
   1.750   0.1894   0.00525   0.00124   0.0025   0.5040   0.9551
   2.000   0.2244   0.00553   0.00135   0.0010   0.4549   0.9606
   2.250   0.2522   0.00580   0.00146   0.0010   0.4074   0.9683
   2.500   0.2884   0.00610   0.00158  -0.0009   0.3602   0.9705
   2.750   0.3232   0.00641   0.00172  -0.0025   0.3123   0.9733
   3.000   0.3556   0.00677   0.00188  -0.0036   0.2592   0.9772
   3.250   0.3845   0.00715   0.00205  -0.0039   0.2079   0.9820
   3.500   0.4200   0.00752   0.00222  -0.0058   0.1597   0.9837
   3.750   0.4544   0.00791   0.00241  -0.0074   0.1151   0.9859
   4.000   0.4882   0.00825   0.00262  -0.0088   0.0865   0.9885
   4.250   0.5213   0.00855   0.00284  -0.0101   0.0703   0.9914
   4.500   0.5540   0.00878   0.00305  -0.0112   0.0626   0.9938
   4.750   0.5893   0.00906   0.00330  -0.0129   0.0546   0.9954
   5.000   0.6245   0.00923   0.00349  -0.0145   0.0514   0.9973
   5.250   0.6588   0.00948   0.00372  -0.0160   0.0467   0.9990
   5.500   0.6886   0.00979   0.00405  -0.0166   0.0425   1.0000
   5.750   0.7110   0.00990   0.00418  -0.0155   0.0407   1.0000
   6.000   0.7330   0.01009   0.00438  -0.0143   0.0383   1.0000
   6.250   0.7544   0.01035   0.00465  -0.0130   0.0358   1.0000
   6.500   0.7734   0.01090   0.00525  -0.0113   0.0321   1.0000
   6.750   0.7966   0.01097   0.00533  -0.0104   0.0313   1.0000
   7.000   0.8195   0.01108   0.00546  -0.0094   0.0295   1.0000
   7.250   0.8416   0.01129   0.00566  -0.0083   0.0272   1.0000
   7.500   0.8619   0.01171   0.00607  -0.0068   0.0237   1.0000
   7.750   0.8841   0.01193   0.00632  -0.0057   0.0223   1.0000
   8.000   0.9064   0.01213   0.00654  -0.0047   0.0201   1.0000
   8.250   0.9262   0.01262   0.00700  -0.0032   0.0161   1.0000
   8.500   0.9483   0.01286   0.00727  -0.0021   0.0146   1.0000
   8.750   0.9684   0.01333   0.00771  -0.0007   0.0119   1.0000
   9.000   0.9883   0.01383   0.00826   0.0007   0.0104   1.0000
   9.250   1.0086   0.01426   0.00873   0.0021   0.0092   1.0000
   9.500   1.0263   0.01501   0.00953   0.0038   0.0077   1.0000
   9.750   1.0447   0.01567   0.01030   0.0055   0.0071   1.0000
  10.000   1.0642   0.01621   0.01090   0.0069   0.0065   1.0000
  10.250   1.0825   0.01685   0.01162   0.0085   0.0061   1.0000
  10.500   1.1005   0.01752   0.01237   0.0101   0.0057   1.0000
  10.750   1.1148   0.01858   0.01353   0.0122   0.0051   1.0000
  11.000   1.1221   0.02029   0.01547   0.0152   0.0048   1.0000
  11.250   1.1390   0.02100   0.01627   0.0168   0.0047   1.0000
  11.500   1.1556   0.02170   0.01706   0.0184   0.0045   1.0000
  11.750   1.1693   0.02265   0.01812   0.0203   0.0044   1.0000
  12.000   1.1825   0.02358   0.01918   0.0223   0.0042   1.0000
  12.250   1.1920   0.02475   0.02049   0.0247   0.0041   1.0000
  12.500   1.2007   0.02590   0.02177   0.0270   0.0040   1.0000
  12.750   1.2089   0.02689   0.02285   0.0295   0.0038   1.0000
  13.000   1.2030   0.02851   0.02464   0.0338   0.0038   1.0000
  13.250   1.2041   0.02989   0.02614   0.0365   0.0037   1.0000
  13.500   1.2026   0.03162   0.02800   0.0388   0.0037   1.0000
  13.750   1.1965   0.03395   0.03049   0.0405   0.0036   1.0000
  14.000   1.1930   0.03642   0.03308   0.0410   0.0035   1.0000
  14.250   1.1852   0.03982   0.03663   0.0403   0.0035   1.0000
  14.500   1.1714   0.04477   0.04175   0.0377   0.0034   1.0000
  14.750   1.1570   0.05090   0.04804   0.0333   0.0033   1.0000
  15.000   1.1258   0.06115   0.05854   0.0257   0.0035   1.0000
  15.250   1.0770   0.07545   0.07309   0.0164   0.0037   1.0000
  15.500   1.0198   0.09089   0.08872   0.0078   0.0039   1.0000
  15.750   0.9688   0.10517   0.10311   0.0005   0.0039   1.0000
  16.000   0.9237   0.11857   0.11660  -0.0061   0.0041   1.0000
  16.250   0.8587   0.13792   0.13608  -0.0156   0.0045   1.0000
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