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NACA 2415 (n2415-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NACA 2415 (n2415-il)
Reynolds number: 200,000
Max Cl/Cd: 64.16 at α=6.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-n2415-il-200000.txt
Download as CSV file: xf-n2415-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 2415                                       
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.250  -0.7841   0.07840   0.07388  -0.0595   1.0000   0.0563
 -14.000  -0.8778   0.06085   0.05586  -0.0730   1.0000   0.0548
 -13.750  -0.9147   0.05409   0.04880  -0.0764   1.0000   0.0547
 -13.500  -0.9374   0.04984   0.04432  -0.0769   1.0000   0.0549
 -13.250  -0.9551   0.04665   0.04090  -0.0758   1.0000   0.0553
 -13.000  -0.9710   0.04414   0.03818  -0.0731   1.0000   0.0557
 -12.750  -0.9869   0.04216   0.03600  -0.0688   1.0000   0.0562
 -12.500  -0.9983   0.04024   0.03384  -0.0647   1.0000   0.0568
 -12.250  -1.0073   0.03850   0.03181  -0.0605   1.0000   0.0576
 -12.000  -1.0083   0.03670   0.02981  -0.0572   1.0000   0.0585
 -11.750  -0.9949   0.03556   0.02875  -0.0555   1.0000   0.0597
 -11.500  -0.9867   0.03462   0.02777  -0.0529   1.0000   0.0609
 -11.250  -0.9796   0.03357   0.02662  -0.0501   1.0000   0.0623
 -11.000  -0.9739   0.03239   0.02524  -0.0470   1.0000   0.0637
 -10.750  -0.9688   0.03126   0.02382  -0.0437   1.0000   0.0649
 -10.500  -0.9557   0.02985   0.02244  -0.0418   1.0000   0.0664
 -10.250  -0.9423   0.02910   0.02173  -0.0397   1.0000   0.0681
 -10.000  -0.9303   0.02834   0.02088  -0.0374   1.0000   0.0701
  -9.750  -0.9185   0.02753   0.01987  -0.0350   1.0000   0.0721
  -9.500  -0.9048   0.02643   0.01869  -0.0329   1.0000   0.0741
  -9.250  -0.8892   0.02571   0.01804  -0.0312   1.0000   0.0762
  -9.000  -0.8740   0.02511   0.01739  -0.0293   1.0000   0.0788
  -8.750  -0.8589   0.02453   0.01661  -0.0274   1.0000   0.0815
  -8.500  -0.8421   0.02360   0.01575  -0.0259   1.0000   0.0842
  -8.250  -0.8249   0.02311   0.01527  -0.0244   1.0000   0.0873
  -8.000  -0.8074   0.02266   0.01468  -0.0228   1.0000   0.0908
  -7.750  -0.7869   0.02189   0.01398  -0.0220   0.9995   0.0946
  -7.500  -0.7482   0.02140   0.01345  -0.0246   0.9956   0.1003
  -7.250  -0.7104   0.02070   0.01278  -0.0271   0.9919   0.1064
  -7.000  -0.6729   0.02029   0.01228  -0.0293   0.9869   0.1136
  -6.750  -0.6337   0.01964   0.01175  -0.0321   0.9830   0.1217
  -6.500  -0.5979   0.01907   0.01119  -0.0340   0.9775   0.1305
  -6.250  -0.5590   0.01869   0.01076  -0.0364   0.9723   0.1410
  -6.000  -0.5168   0.01820   0.01034  -0.0396   0.9690   0.1537
  -5.750  -0.4858   0.01770   0.00993  -0.0405   0.9613   0.1659
  -5.500  -0.4457   0.01724   0.00954  -0.0431   0.9570   0.1816
  -5.250  -0.4078   0.01683   0.00919  -0.0453   0.9523   0.1986
  -5.000  -0.3745   0.01643   0.00886  -0.0465   0.9451   0.2164
  -4.750  -0.3328   0.01601   0.00850  -0.0493   0.9413   0.2380
  -4.500  -0.2887   0.01553   0.00816  -0.0527   0.9389   0.2617
  -4.250  -0.2616   0.01521   0.00792  -0.0525   0.9290   0.2827
  -4.000  -0.2213   0.01480   0.00758  -0.0549   0.9250   0.3094
  -3.750  -0.1889   0.01440   0.00731  -0.0557   0.9181   0.3343
  -3.500  -0.1565   0.01401   0.00702  -0.0564   0.9105   0.3619
  -3.250  -0.1197   0.01353   0.00667  -0.0579   0.9060   0.3924
  -3.000  -0.0944   0.01322   0.00648  -0.0572   0.8950   0.4223
  -2.750  -0.0612   0.01277   0.00617  -0.0578   0.8889   0.4589
  -2.500  -0.0365   0.01247   0.00602  -0.0568   0.8775   0.4958
  -2.250  -0.0055   0.01206   0.00577  -0.0569   0.8704   0.5381
  -2.000   0.0183   0.01181   0.00568  -0.0557   0.8579   0.5791
  -1.750   0.0455   0.01153   0.00553  -0.0549   0.8478   0.6216
  -1.500   0.0719   0.01129   0.00541  -0.0540   0.8364   0.6624
  -1.250   0.0969   0.01112   0.00536  -0.0528   0.8238   0.7011
  -1.000   0.1237   0.01096   0.00528  -0.0518   0.8124   0.7382
  -0.750   0.1494   0.01086   0.00524  -0.0506   0.7995   0.7731
  -0.500   0.1744   0.01082   0.00525  -0.0493   0.7855   0.8064
  -0.250   0.2006   0.01082   0.00527  -0.0481   0.7724   0.8365
   0.000   0.2279   0.01085   0.00526  -0.0471   0.7597   0.8648
   0.250   0.2563   0.01094   0.00534  -0.0464   0.7450   0.8890
   0.500   0.2869   0.01107   0.00542  -0.0462   0.7303   0.9108
   0.750   0.3212   0.01122   0.00550  -0.0469   0.7161   0.9292
   1.000   0.3597   0.01139   0.00556  -0.0485   0.7018   0.9440
   1.250   0.4013   0.01155   0.00561  -0.0508   0.6874   0.9566
   1.500   0.4447   0.01171   0.00569  -0.0538   0.6716   0.9681
   1.750   0.4933   0.01182   0.00573  -0.0579   0.6557   0.9763
   2.000   0.5396   0.01193   0.00575  -0.0617   0.6401   0.9855
   2.250   0.5865   0.01202   0.00575  -0.0657   0.6247   0.9943
   2.500   0.6283   0.01209   0.00572  -0.0687   0.6098   1.0000
   2.750   0.6497   0.01215   0.00570  -0.0677   0.5966   1.0000
   3.000   0.6703   0.01223   0.00574  -0.0665   0.5830   1.0000
   3.250   0.6913   0.01234   0.00579  -0.0653   0.5702   1.0000
   3.500   0.7126   0.01249   0.00583  -0.0641   0.5581   1.0000
   3.750   0.7329   0.01260   0.00594  -0.0628   0.5446   1.0000
   4.000   0.7535   0.01276   0.00605  -0.0614   0.5316   1.0000
   4.250   0.7743   0.01294   0.00615  -0.0600   0.5191   1.0000
   4.500   0.7948   0.01311   0.00628  -0.0586   0.5058   1.0000
   4.750   0.8149   0.01328   0.00644  -0.0571   0.4920   1.0000
   5.000   0.8352   0.01348   0.00660  -0.0556   0.4786   1.0000
   5.250   0.8557   0.01371   0.00676  -0.0541   0.4654   1.0000
   5.500   0.8756   0.01392   0.00693  -0.0525   0.4513   1.0000
   5.750   0.8953   0.01413   0.00713  -0.0509   0.4366   1.0000
   6.000   0.9149   0.01436   0.00735  -0.0493   0.4218   1.0000
   6.250   0.9344   0.01461   0.00756  -0.0477   0.4068   1.0000
   6.500   0.9537   0.01487   0.00778  -0.0460   0.3912   1.0000
   6.750   0.9726   0.01516   0.00803  -0.0443   0.3749   1.0000
   7.000   0.9914   0.01548   0.00830  -0.0427   0.3578   1.0000
   7.250   1.0098   0.01582   0.00860  -0.0410   0.3403   1.0000
   7.500   1.0278   0.01620   0.00894  -0.0392   0.3222   1.0000
   7.750   1.0454   0.01662   0.00931  -0.0374   0.3038   1.0000
   8.000   1.0622   0.01708   0.00972  -0.0356   0.2852   1.0000
   8.250   1.0782   0.01760   0.01017  -0.0337   0.2666   1.0000
   8.500   1.0932   0.01817   0.01067  -0.0316   0.2483   1.0000
   8.750   1.1071   0.01879   0.01122  -0.0294   0.2306   1.0000
   9.000   1.1195   0.01946   0.01181  -0.0271   0.2137   1.0000
   9.250   1.1302   0.02016   0.01245  -0.0244   0.1982   1.0000
   9.500   1.1408   0.02093   0.01316  -0.0219   0.1836   1.0000
   9.750   1.1514   0.02175   0.01395  -0.0195   0.1702   1.0000
  10.000   1.1617   0.02265   0.01482  -0.0172   0.1581   1.0000
  10.250   1.1709   0.02366   0.01578  -0.0149   0.1477   1.0000
  10.500   1.1787   0.02479   0.01683  -0.0126   0.1384   1.0000
  10.750   1.1899   0.02577   0.01787  -0.0108   0.1294   1.0000
  11.000   1.1977   0.02703   0.01908  -0.0088   0.1222   1.0000
  11.250   1.2068   0.02821   0.02028  -0.0071   0.1153   1.0000
  11.500   1.2147   0.02957   0.02165  -0.0053   0.1094   1.0000
  11.750   1.2233   0.03088   0.02298  -0.0038   0.1039   1.0000
  12.000   1.2304   0.03242   0.02450  -0.0022   0.0992   1.0000
  12.250   1.2392   0.03380   0.02596  -0.0010   0.0946   1.0000
  12.500   1.2457   0.03546   0.02754   0.0004   0.0908   1.0000
  12.750   1.2540   0.03700   0.02921   0.0015   0.0871   1.0000
  13.000   1.2615   0.03860   0.03085   0.0025   0.0837   1.0000
  13.250   1.2698   0.04029   0.03243   0.0037   0.0806   1.0000
  13.500   1.2760   0.04207   0.03440   0.0046   0.0779   1.0000
  13.750   1.2826   0.04385   0.03625   0.0053   0.0751   1.0000
  14.000   1.2905   0.04557   0.03792   0.0061   0.0728   1.0000
  14.250   1.2975   0.04748   0.03991   0.0070   0.0705   1.0000
  14.500   1.3019   0.04957   0.04214   0.0075   0.0684   1.0000
  14.750   1.3077   0.05155   0.04416   0.0080   0.0663   1.0000
  15.000   1.3181   0.05314   0.04568   0.0087   0.0644   1.0000
  15.250   1.3220   0.05546   0.04814   0.0093   0.0628   1.0000
  15.500   1.3227   0.05808   0.05094   0.0095   0.0613   1.0000
  15.750   1.3256   0.06052   0.05348   0.0096   0.0597   1.0000
  16.000   1.3313   0.06264   0.05562   0.0098   0.0583   1.0000
  16.250   1.3455   0.06400   0.05688   0.0107   0.0566   1.0000
  16.500   1.3387   0.06760   0.06072   0.0102   0.0557   1.0000
  16.750   1.3343   0.07109   0.06442   0.0097   0.0546   1.0000
  17.000   1.3304   0.07460   0.06810   0.0090   0.0536   1.0000
  17.250   1.3288   0.07788   0.07150   0.0084   0.0526   1.0000
  17.500   1.3314   0.08059   0.07424   0.0080   0.0516   1.0000
  17.750   1.3475   0.08156   0.07510   0.0090   0.0504   1.0000
  18.000   1.3339   0.08656   0.08035   0.0073   0.0498   1.0000
  18.250   1.3168   0.09228   0.08633   0.0050   0.0493   1.0000
  18.500   1.2992   0.09830   0.09260   0.0023   0.0488   1.0000
  18.750   1.2802   0.10481   0.09935  -0.0008   0.0483   1.0000
  19.000   1.2592   0.11193   0.10670  -0.0045   0.0479   1.0000
  19.250   1.2332   0.12028   0.11530  -0.0093   0.0476   1.0000
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