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NACA 4415 (naca4415-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: NACA 4415 (naca4415-il)
Reynolds number: 200,000
Max Cl/Cd: 68.24 at α=5.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca4415-il-200000-n5.txt
Download as CSV file: xf-naca4415-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 4415                                       
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.000  -0.6039   0.08561   0.08117  -0.0677   1.0000   0.0243
 -13.750  -0.6618   0.07329   0.06866  -0.0742   1.0000   0.0241
 -13.500  -0.6989   0.06516   0.06037  -0.0780   1.0000   0.0238
 -13.250  -0.7313   0.05806   0.05313  -0.0814   1.0000   0.0238
 -13.000  -0.7598   0.05198   0.04692  -0.0841   1.0000   0.0238
 -12.750  -0.7865   0.04713   0.04193  -0.0857   1.0000   0.0238
 -12.500  -0.8061   0.04311   0.03775  -0.0873   0.9988   0.0238
 -12.250  -0.8012   0.03966   0.03408  -0.0915   0.9935   0.0242
 -12.000  -0.7975   0.03722   0.03143  -0.0925   0.9871   0.0247
 -11.750  -0.7878   0.03526   0.02926  -0.0931   0.9819   0.0251
 -11.500  -0.7771   0.03343   0.02721  -0.0928   0.9751   0.0257
 -11.250  -0.7570   0.03179   0.02546  -0.0938   0.9712   0.0262
 -11.000  -0.7439   0.03053   0.02413  -0.0928   0.9640   0.0268
 -10.750  -0.7217   0.02922   0.02272  -0.0934   0.9598   0.0276
 -10.500  -0.7027   0.02804   0.02140  -0.0931   0.9545   0.0286
 -10.250  -0.6833   0.02695   0.02012  -0.0925   0.9488   0.0298
 -10.000  -0.6578   0.02586   0.01899  -0.0933   0.9453   0.0309
  -9.750  -0.6375   0.02498   0.01802  -0.0927   0.9399   0.0323
  -9.500  -0.6159   0.02407   0.01696  -0.0921   0.9342   0.0339
  -9.250  -0.5887   0.02312   0.01597  -0.0927   0.9309   0.0354
  -9.000  -0.5580   0.02223   0.01497  -0.0938   0.9286   0.0375
  -8.750  -0.5431   0.02158   0.01426  -0.0916   0.9199   0.0393
  -8.500  -0.5143   0.02084   0.01344  -0.0922   0.9162   0.0423
  -8.250  -0.4825   0.02006   0.01262  -0.0934   0.9135   0.0455
  -8.000  -0.4626   0.01955   0.01202  -0.0919   0.9061   0.0489
  -7.750  -0.4349   0.01894   0.01139  -0.0921   0.9012   0.0530
  -7.500  -0.4014   0.01833   0.01074  -0.0935   0.8981   0.0585
  -7.250  -0.3728   0.01784   0.01022  -0.0937   0.8930   0.0646
  -7.000  -0.3482   0.01745   0.00976  -0.0931   0.8859   0.0710
  -6.750  -0.3140   0.01699   0.00926  -0.0944   0.8819   0.0787
  -6.500  -0.2813   0.01656   0.00883  -0.0955   0.8773   0.0864
  -6.250  -0.2585   0.01625   0.00849  -0.0945   0.8689   0.0928
  -6.000  -0.2238   0.01588   0.00805  -0.0958   0.8642   0.1006
  -5.750  -0.1963   0.01557   0.00773  -0.0957   0.8571   0.1077
  -5.500  -0.1678   0.01527   0.00739  -0.0958   0.8498   0.1147
  -5.250  -0.1312   0.01495   0.00700  -0.0975   0.8448   0.1234
  -5.000  -0.1095   0.01472   0.00678  -0.0962   0.8351   0.1304
  -4.750  -0.0758   0.01445   0.00645  -0.0972   0.8287   0.1398
  -4.500  -0.0513   0.01423   0.00624  -0.0965   0.8195   0.1482
  -4.250  -0.0206   0.01398   0.00594  -0.0969   0.8118   0.1570
  -4.000   0.0050   0.01379   0.00573  -0.0964   0.8027   0.1659
  -3.750   0.0340   0.01357   0.00548  -0.0965   0.7942   0.1753
  -3.500   0.0593   0.01342   0.00529  -0.0958   0.7847   0.1852
  -3.250   0.0875   0.01322   0.00508  -0.0958   0.7758   0.1962
  -3.000   0.1116   0.01309   0.00493  -0.0949   0.7656   0.2075
  -2.500   0.1631   0.01283   0.00465  -0.0937   0.7458   0.2345
  -2.250   0.1892   0.01271   0.00452  -0.0932   0.7360   0.2498
  -2.000   0.2135   0.01260   0.00441  -0.0924   0.7254   0.2656
  -1.750   0.2380   0.01251   0.00432  -0.0915   0.7152   0.2832
  -1.500   0.2631   0.01242   0.00422  -0.0908   0.7049   0.3025
  -1.250   0.2860   0.01233   0.00417  -0.0897   0.6943   0.3233
  -1.000   0.3105   0.01224   0.00409  -0.0889   0.6843   0.3476
  -0.750   0.3326   0.01214   0.00405  -0.0876   0.6736   0.3760
  -0.500   0.3551   0.01202   0.00402  -0.0864   0.6638   0.4123
  -0.250   0.3762   0.01187   0.00401  -0.0849   0.6536   0.4621
   0.000   0.3958   0.01169   0.00404  -0.0831   0.6439   0.5290
   0.250   0.4154   0.01152   0.00408  -0.0812   0.6345   0.6077
   0.500   0.4354   0.01136   0.00415  -0.0792   0.6249   0.6833
   0.750   0.4619   0.01125   0.00423  -0.0786   0.6157   0.7628
   1.000   0.5197   0.01126   0.00445  -0.0846   0.6049   0.8585
   1.250   0.5967   0.01148   0.00464  -0.0949   0.5939   0.9184
   1.500   0.6474   0.01168   0.00476  -0.0996   0.5832   0.9477
   1.750   0.6853   0.01189   0.00490  -0.1016   0.5737   0.9708
   2.000   0.7228   0.01210   0.00502  -0.1037   0.5641   0.9884
   2.250   0.7651   0.01230   0.00515  -0.1069   0.5541   0.9995
   2.500   0.7854   0.01245   0.00521  -0.1054   0.5458   1.0000
   2.750   0.8037   0.01258   0.00531  -0.1035   0.5373   1.0000
   3.000   0.8222   0.01274   0.00540  -0.1016   0.5291   1.0000
   3.250   0.8408   0.01289   0.00551  -0.0997   0.5208   1.0000
   3.500   0.8593   0.01306   0.00563  -0.0978   0.5124   1.0000
   3.750   0.8779   0.01324   0.00576  -0.0960   0.5044   1.0000
   4.000   0.8965   0.01341   0.00590  -0.0941   0.4964   1.0000
   4.250   0.9150   0.01361   0.00605  -0.0922   0.4885   1.0000
   4.500   0.9332   0.01379   0.00622  -0.0903   0.4803   1.0000
   4.750   0.9510   0.01401   0.00638  -0.0882   0.4721   1.0000
   5.000   0.9675   0.01420   0.00656  -0.0860   0.4620   1.0000
   5.250   0.9837   0.01443   0.00675  -0.0836   0.4522   1.0000
   5.500   0.9996   0.01465   0.00695  -0.0813   0.4425   1.0000
   5.750   1.0154   0.01488   0.00715  -0.0789   0.4334   1.0000
   6.000   1.0302   0.01511   0.00736  -0.0763   0.4250   1.0000
   6.250   1.0452   0.01534   0.00759  -0.0738   0.4167   1.0000
   6.500   1.0593   0.01559   0.00782  -0.0712   0.4079   1.0000
   6.750   1.0745   0.01584   0.00808  -0.0688   0.3994   1.0000
   7.000   1.0885   0.01614   0.00836  -0.0662   0.3902   1.0000
   7.250   1.1038   0.01642   0.00866  -0.0639   0.3811   1.0000
   7.500   1.1174   0.01677   0.00897  -0.0614   0.3719   1.0000
   7.750   1.1323   0.01709   0.00932  -0.0591   0.3617   1.0000
   8.000   1.1459   0.01748   0.00969  -0.0567   0.3523   1.0000
   8.250   1.1599   0.01788   0.01009  -0.0544   0.3420   1.0000
   8.500   1.1733   0.01832   0.01053  -0.0521   0.3314   1.0000
   8.750   1.1850   0.01883   0.01101  -0.0496   0.3206   1.0000
   9.000   1.1981   0.01933   0.01153  -0.0474   0.3093   1.0000
   9.250   1.2102   0.01989   0.01209  -0.0451   0.2982   1.0000
   9.500   1.2206   0.02054   0.01271  -0.0426   0.2870   1.0000
   9.750   1.2313   0.02122   0.01339  -0.0403   0.2753   1.0000
  10.000   1.2417   0.02195   0.01412  -0.0381   0.2634   1.0000
  10.250   1.2509   0.02277   0.01493  -0.0358   0.2523   1.0000
  10.500   1.2582   0.02372   0.01584  -0.0334   0.2406   1.0000
  10.750   1.2652   0.02475   0.01684  -0.0311   0.2274   1.0000
  11.000   1.2723   0.02583   0.01790  -0.0290   0.2150   1.0000
  11.250   1.2789   0.02698   0.01904  -0.0269   0.2039   1.0000
  11.500   1.2844   0.02827   0.02030  -0.0249   0.1943   1.0000
  11.750   1.2921   0.02947   0.02153  -0.0232   0.1851   1.0000
  12.000   1.2981   0.03082   0.02289  -0.0215   0.1770   1.0000
  12.250   1.3040   0.03224   0.02433  -0.0199   0.1691   1.0000
  12.500   1.3099   0.03371   0.02583  -0.0184   0.1621   1.0000
  12.750   1.3154   0.03527   0.02741  -0.0171   0.1556   1.0000
  13.000   1.3199   0.03694   0.02912  -0.0158   0.1495   1.0000
  13.250   1.3257   0.03859   0.03082  -0.0146   0.1436   1.0000
  13.500   1.3276   0.04061   0.03285  -0.0135   0.1383   1.0000
  13.750   1.3340   0.04230   0.03462  -0.0126   0.1327   1.0000
  14.000   1.3368   0.04437   0.03673  -0.0117   0.1277   1.0000
  14.250   1.3399   0.04647   0.03888  -0.0110   0.1228   1.0000
  14.500   1.3435   0.04858   0.04107  -0.0104   0.1177   1.0000
  14.750   1.3430   0.05114   0.04365  -0.0098   0.1133   1.0000
  15.000   1.3474   0.05328   0.04589  -0.0094   0.1082   1.0000
  15.250   1.3473   0.05593   0.04859  -0.0090   0.1034   1.0000
  15.500   1.3482   0.05855   0.05128  -0.0088   0.0987   1.0000
  15.750   1.3484   0.06128   0.05409  -0.0087   0.0940   1.0000
  16.000   1.3460   0.06438   0.05723  -0.0087   0.0897   1.0000
  16.250   1.3456   0.06731   0.06024  -0.0088   0.0849   1.0000
  16.500   1.3409   0.07082   0.06378  -0.0091   0.0811   1.0000
  16.750   1.3401   0.07388   0.06694  -0.0093   0.0772   1.0000
  17.000   1.3354   0.07750   0.07061  -0.0098   0.0735   1.0000
  17.250   1.3310   0.08113   0.07430  -0.0103   0.0701   1.0000
  17.500   1.3270   0.08476   0.07801  -0.0110   0.0671   1.0000
  17.750   1.3207   0.08877   0.08208  -0.0118   0.0646   1.0000
  18.000   1.3156   0.09262   0.08601  -0.0126   0.0623   1.0000
  18.250   1.3114   0.09641   0.08989  -0.0135   0.0599   1.0000
  18.500   1.3053   0.10052   0.09407  -0.0146   0.0579   1.0000
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