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SD8040 (10%) (sd8040-il) Xfoil prediction polar at RE=100,000 Ncrit=9


Details Polar file
Airfoil: SD8040 (10%) (sd8040-il)
Reynolds number: 100,000
Max Cl/Cd: 51.5 at α=5.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-sd8040-il-100000.txt
Download as CSV file: xf-sd8040-il-100000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: SD8040 (10%)                                    
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
  -9.500  -0.3893   0.10719   0.10201  -0.0239   1.0000   0.0983
  -9.250  -0.3973   0.10468   0.09959  -0.0273   1.0000   0.1023
  -9.000  -0.4242   0.10299   0.09805  -0.0341   1.0000   0.1037
  -8.750  -0.3952   0.09725   0.09227  -0.0295   1.0000   0.1060
  -8.500  -0.3823   0.09421   0.08924  -0.0282   1.0000   0.1095
  -8.250  -0.3818   0.09136   0.08645  -0.0291   1.0000   0.1137
  -8.000  -0.4069   0.08925   0.08450  -0.0331   1.0000   0.1175
  -7.750  -0.4465   0.08662   0.08199  -0.0406   1.0000   0.1184
  -7.500  -0.4082   0.08256   0.07797  -0.0312   1.0000   0.1215
  -7.250  -0.4039   0.08018   0.07564  -0.0292   1.0000   0.1247
  -7.000  -0.4126   0.07755   0.07310  -0.0296   1.0000   0.1286
  -6.750  -0.4592   0.07416   0.06959  -0.0384   1.0000   0.1339
  -6.500  -0.4420   0.07077   0.06641  -0.0328   1.0000   0.1359
  -6.250  -0.4357   0.06884   0.06454  -0.0292   1.0000   0.1395
  -6.000  -0.4546   0.06518   0.06063  -0.0347   1.0000   0.1497
  -5.750  -0.4432   0.06277   0.05844  -0.0295   1.0000   0.1529
  -5.500  -0.4460   0.05970   0.05515  -0.0321   1.0000   0.1657
  -5.250  -0.4367   0.05749   0.05312  -0.0280   1.0000   0.1697
  -5.000  -0.4319   0.05449   0.04999  -0.0288   1.0000   0.1831
  -4.750  -0.3988   0.03656   0.03015  -0.0384   1.0000   0.0797
  -4.500  -0.3778   0.03274   0.02576  -0.0379   1.0000   0.0721
  -4.250  -0.3554   0.02940   0.02184  -0.0374   1.0000   0.0687
  -4.000  -0.3314   0.02695   0.01879  -0.0368   1.0000   0.0675
  -3.750  -0.3091   0.02554   0.01719  -0.0361   1.0000   0.0698
  -3.500  -0.2865   0.02437   0.01574  -0.0354   1.0000   0.0735
  -3.250  -0.2633   0.02327   0.01431  -0.0345   1.0000   0.0761
  -3.000  -0.2410   0.02185   0.01290  -0.0338   1.0000   0.0804
  -2.750  -0.2044   0.02096   0.01195  -0.0357   0.9955   0.0917
  -2.500  -0.1615   0.01999   0.01114  -0.0387   0.9880   0.1131
  -2.250  -0.1195   0.01894   0.01039  -0.0416   0.9803   0.1661
  -2.000  -0.0799   0.01717   0.01004  -0.0447   0.9734   0.4025
  -1.750  -0.0526   0.01628   0.01041  -0.0435   0.9637   0.7077
  -1.500   0.0137   0.01599   0.01046  -0.0487   0.9594   1.0000
  -1.250   0.0564   0.01615   0.01031  -0.0520   0.9475   1.0000
  -1.000   0.0988   0.01631   0.01021  -0.0551   0.9359   1.0000
  -0.750   0.1457   0.01644   0.01012  -0.0589   0.9256   1.0000
  -0.500   0.1948   0.01646   0.00995  -0.0629   0.9156   1.0000
  -0.250   0.2354   0.01646   0.00982  -0.0652   0.9031   1.0000
   0.000   0.2803   0.01638   0.00961  -0.0681   0.8922   1.0000
   0.250   0.3282   0.01615   0.00928  -0.0713   0.8828   1.0000
   0.500   0.3619   0.01602   0.00908  -0.0719   0.8689   1.0000
   0.750   0.3950   0.01587   0.00886  -0.0722   0.8551   1.0000
   1.000   0.4272   0.01568   0.00861  -0.0722   0.8412   1.0000
   1.250   0.4584   0.01547   0.00835  -0.0719   0.8269   1.0000
   1.500   0.4881   0.01526   0.00808  -0.0713   0.8119   1.0000
   1.750   0.5164   0.01507   0.00784  -0.0704   0.7959   1.0000
   2.000   0.5438   0.01491   0.00762  -0.0694   0.7788   1.0000
   2.250   0.5708   0.01477   0.00742  -0.0683   0.7608   1.0000
   2.500   0.5978   0.01466   0.00723  -0.0672   0.7423   1.0000
   2.750   0.6249   0.01458   0.00706  -0.0661   0.7233   1.0000
   3.000   0.6491   0.01466   0.00709  -0.0648   0.7003   1.0000
   3.250   0.6749   0.01471   0.00704  -0.0637   0.6785   1.0000
   3.500   0.6999   0.01484   0.00709  -0.0625   0.6552   1.0000
   3.750   0.7249   0.01501   0.00717  -0.0614   0.6313   1.0000
   4.000   0.7494   0.01523   0.00729  -0.0603   0.6068   1.0000
   4.250   0.7740   0.01547   0.00742  -0.0592   0.5823   1.0000
   4.500   0.7978   0.01578   0.00767  -0.0581   0.5566   1.0000
   4.750   0.8222   0.01610   0.00784  -0.0571   0.5323   1.0000
   5.000   0.8453   0.01647   0.00816  -0.0560   0.5060   1.0000
   5.250   0.8688   0.01688   0.00846  -0.0550   0.4810   1.0000
   5.500   0.8919   0.01732   0.00881  -0.0539   0.4561   1.0000
   5.750   0.9145   0.01779   0.00923  -0.0529   0.4310   1.0000
   6.000   0.9374   0.01831   0.00961  -0.0519   0.4074   1.0000
   6.250   0.9593   0.01886   0.01014  -0.0508   0.3827   1.0000
   6.500   0.9817   0.01946   0.01061  -0.0498   0.3603   1.0000
   6.750   1.0030   0.02008   0.01122  -0.0487   0.3368   1.0000
   7.000   1.0246   0.02075   0.01180  -0.0477   0.3153   1.0000
   7.250   1.0456   0.02147   0.01248  -0.0466   0.2943   1.0000
   7.500   1.0662   0.02222   0.01322  -0.0455   0.2737   1.0000
   7.750   1.0866   0.02300   0.01393  -0.0444   0.2547   1.0000
   8.000   1.1072   0.02388   0.01471  -0.0434   0.2369   1.0000
   8.250   1.1266   0.02478   0.01562  -0.0422   0.2195   1.0000
   8.500   1.1457   0.02572   0.01659  -0.0410   0.2032   1.0000
   8.750   1.1644   0.02672   0.01759  -0.0398   0.1879   1.0000
   9.000   1.1830   0.02780   0.01868  -0.0386   0.1738   1.0000
   9.250   1.2014   0.02896   0.01982  -0.0374   0.1608   1.0000
   9.500   1.2206   0.03023   0.02099  -0.0365   0.1486   1.0000
   9.750   1.2360   0.03139   0.02236  -0.0349   0.1376   1.0000
  10.000   1.2523   0.03288   0.02399  -0.0335   0.1276   1.0000
  10.250   1.2709   0.03450   0.02557  -0.0326   0.1190   1.0000
  10.500   1.2859   0.03591   0.02711  -0.0311   0.1111   1.0000
  10.750   1.3013   0.03789   0.02924  -0.0298   0.1044   1.0000
  11.000   1.3158   0.03951   0.03099  -0.0284   0.0984   1.0000
  11.250   1.3304   0.04182   0.03342  -0.0272   0.0933   1.0000
  11.500   1.3376   0.04389   0.03582  -0.0251   0.0890   1.0000
  11.750   1.3531   0.04581   0.03775  -0.0242   0.0850   1.0000
  12.000   1.3581   0.04878   0.04097  -0.0223   0.0820   1.0000
  12.250   1.3508   0.05132   0.04393  -0.0191   0.0799   1.0000
  12.500   1.3435   0.05394   0.04685  -0.0161   0.0780   1.0000
  12.750   1.3389   0.05667   0.04980  -0.0139   0.0762   1.0000
  13.000   1.3362   0.05940   0.05268  -0.0122   0.0746   1.0000
  13.250   1.3467   0.06320   0.05643  -0.0120   0.0721   1.0000
  13.500   1.3229   0.06687   0.06042  -0.0100   0.0718   1.0000
  13.750   1.2982   0.07132   0.06517  -0.0093   0.0717   1.0000
  14.000   1.2714   0.07657   0.07068  -0.0097   0.0717   1.0000
  14.250   1.2430   0.08270   0.07705  -0.0115   0.0718   1.0000
  14.500   1.2144   0.08981   0.08436  -0.0144   0.0721   1.0000
  14.750   0.9643   0.15318   0.14803  -0.0562   0.0953   1.0000
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