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NACA 4415 (naca4415-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 4415 (naca4415-il)
Reynolds number: 500,000
Max Cl/Cd: 90.39 at α=5.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca4415-il-500000-n5.txt
Download as CSV file: xf-naca4415-il-500000-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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.750  -0.7406   0.08436   0.08072  -0.0700   1.0000   0.0148
 -15.500  -0.7675   0.07768   0.07397  -0.0729   1.0000   0.0148
 -15.250  -0.8007   0.07032   0.06651  -0.0762   1.0000   0.0149
 -15.000  -0.8372   0.06289   0.05898  -0.0793   1.0000   0.0148
 -14.750  -0.8787   0.05492   0.05088  -0.0826   1.0000   0.0147
 -14.500  -0.9121   0.04605   0.04183  -0.0887   0.9993   0.0146
 -14.250  -0.9198   0.03781   0.03333  -0.0993   0.9963   0.0147
 -14.000  -0.9170   0.03334   0.02867  -0.1053   0.9927   0.0149
 -13.750  -0.9113   0.03073   0.02591  -0.1075   0.9882   0.0151
 -13.500  -0.8995   0.02885   0.02390  -0.1088   0.9845   0.0152
 -13.250  -0.8890   0.02742   0.02234  -0.1085   0.9801   0.0155
 -13.000  -0.8771   0.02626   0.02107  -0.1076   0.9748   0.0158
 -12.750  -0.8565   0.02512   0.01981  -0.1081   0.9720   0.0161
 -12.500  -0.8435   0.02399   0.01860  -0.1068   0.9664   0.0163
 -12.250  -0.8244   0.02291   0.01744  -0.1066   0.9621   0.0166
 -12.000  -0.8001   0.02196   0.01643  -0.1070   0.9596   0.0171
 -11.750  -0.7735   0.02109   0.01548  -0.1078   0.9579   0.0175
 -11.500  -0.7591   0.02045   0.01476  -0.1058   0.9508   0.0180
 -11.250  -0.7342   0.01970   0.01393  -0.1059   0.9476   0.0185
 -11.000  -0.7061   0.01899   0.01313  -0.1066   0.9453   0.0192
 -10.750  -0.6796   0.01825   0.01236  -0.1070   0.9422   0.0199
 -10.500  -0.6594   0.01769   0.01174  -0.1058   0.9358   0.0206
 -10.250  -0.6297   0.01709   0.01106  -0.1066   0.9323   0.0215
 -10.000  -0.5955   0.01648   0.01038  -0.1083   0.9299   0.0225
  -9.750  -0.5687   0.01592   0.00979  -0.1085   0.9246   0.0235
  -9.500  -0.5408   0.01543   0.00924  -0.1088   0.9187   0.0248
  -9.250  -0.5074   0.01492   0.00866  -0.1102   0.9146   0.0262
  -9.000  -0.4795   0.01446   0.00816  -0.1105   0.9087   0.0278
  -8.750  -0.4519   0.01408   0.00772  -0.1106   0.9018   0.0296
  -8.500  -0.4195   0.01361   0.00722  -0.1117   0.8964   0.0321
  -8.250  -0.3955   0.01328   0.00684  -0.1110   0.8880   0.0344
  -8.000  -0.3660   0.01290   0.00642  -0.1115   0.8808   0.0373
  -7.750  -0.3409   0.01259   0.00607  -0.1110   0.8725   0.0404
  -7.500  -0.3136   0.01228   0.00573  -0.1109   0.8644   0.0445
  -7.000  -0.2623   0.01174   0.00514  -0.1100   0.8471   0.0553
  -6.750  -0.2375   0.01151   0.00489  -0.1094   0.8383   0.0615
  -6.500  -0.2119   0.01130   0.00465  -0.1089   0.8294   0.0682
  -6.250  -0.1874   0.01111   0.00445  -0.1081   0.8203   0.0744
  -6.000  -0.1619   0.01094   0.00425  -0.1075   0.8109   0.0811
  -5.750  -0.1377   0.01079   0.00407  -0.1067   0.8017   0.0874
  -5.250  -0.0886   0.01052   0.00373  -0.1051   0.7826   0.0988
  -5.000  -0.0641   0.01040   0.00357  -0.1043   0.7731   0.1044
  -4.750  -0.0400   0.01029   0.00344  -0.1034   0.7628   0.1102
  -4.500  -0.0160   0.01018   0.00330  -0.1025   0.7530   0.1164
  -4.250   0.0081   0.01010   0.00317  -0.1016   0.7426   0.1231
  -4.000   0.0317   0.00999   0.00306  -0.1006   0.7320   0.1319
  -3.500   0.0790   0.00984   0.00286  -0.0986   0.7105   0.1483
  -3.250   0.1026   0.00979   0.00276  -0.0975   0.6999   0.1557
  -3.000   0.1258   0.00973   0.00268  -0.0964   0.6886   0.1643
  -2.750   0.1494   0.00968   0.00260  -0.0954   0.6779   0.1730
  -2.500   0.1724   0.00964   0.00254  -0.0943   0.6672   0.1827
  -2.250   0.1958   0.00959   0.00248  -0.0932   0.6561   0.1925
  -1.750   0.2419   0.00953   0.00239  -0.0909   0.6353   0.2163
  -1.500   0.2651   0.00951   0.00236  -0.0899   0.6251   0.2288
  -1.000   0.3111   0.00948   0.00232  -0.0876   0.6052   0.2578
  -0.750   0.3335   0.00947   0.00231  -0.0864   0.5957   0.2731
  -0.500   0.3564   0.00945   0.00231  -0.0852   0.5860   0.2907
  -0.250   0.3787   0.00944   0.00231  -0.0840   0.5772   0.3086
   0.000   0.4015   0.00942   0.00232  -0.0828   0.5681   0.3288
   0.500   0.4453   0.00935   0.00236  -0.0802   0.5511   0.3829
   0.750   0.4657   0.00931   0.00239  -0.0786   0.5430   0.4225
   1.000   0.4863   0.00919   0.00243  -0.0771   0.5351   0.4764
   1.250   0.5045   0.00909   0.00249  -0.0750   0.5275   0.5430
   1.500   0.5222   0.00895   0.00256  -0.0728   0.5201   0.6138
   1.750   0.5388   0.00886   0.00263  -0.0703   0.5124   0.6720
   2.000   0.5552   0.00876   0.00270  -0.0677   0.5054   0.7335
   2.250   0.5731   0.00863   0.00280  -0.0654   0.4977   0.8084
   2.500   0.6911   0.00889   0.00327  -0.0852   0.4844   0.9283
   2.750   0.7566   0.00920   0.00351  -0.0934   0.4739   0.9585
   3.000   0.7904   0.00938   0.00368  -0.0947   0.4659   0.9784
   3.250   0.8212   0.00960   0.00383  -0.0954   0.4574   0.9903
   3.500   0.8570   0.00977   0.00398  -0.0972   0.4493   0.9971
   3.750   0.8899   0.00999   0.00412  -0.0984   0.4384   1.0000
   4.000   0.9066   0.01013   0.00422  -0.0961   0.4270   1.0000
   4.250   0.9225   0.01030   0.00433  -0.0937   0.4168   1.0000
   4.500   0.9378   0.01044   0.00444  -0.0911   0.4086   1.0000
   4.750   0.9530   0.01058   0.00456  -0.0884   0.4018   1.0000
   5.000   0.9688   0.01073   0.00468  -0.0859   0.3934   1.0000
   5.250   0.9840   0.01090   0.00482  -0.0834   0.3851   1.0000
   5.500   1.0006   0.01107   0.00497  -0.0811   0.3768   1.0000
   5.750   1.0166   0.01127   0.00514  -0.0787   0.3689   1.0000
   6.000   1.0334   0.01147   0.00531  -0.0765   0.3592   1.0000
   6.250   1.0500   0.01170   0.00551  -0.0744   0.3503   1.0000
   6.500   1.0667   0.01195   0.00573  -0.0722   0.3409   1.0000
   6.750   1.0841   0.01219   0.00595  -0.0703   0.3324   1.0000
   7.000   1.1001   0.01249   0.00621  -0.0681   0.3222   1.0000
   7.250   1.1174   0.01277   0.00647  -0.0662   0.3118   1.0000
   7.500   1.1332   0.01311   0.00677  -0.0641   0.3005   1.0000
   7.750   1.1487   0.01348   0.00710  -0.0620   0.2895   1.0000
   8.000   1.1653   0.01383   0.00743  -0.0601   0.2785   1.0000
   8.250   1.1801   0.01427   0.00782  -0.0580   0.2659   1.0000
   8.500   1.1947   0.01473   0.00824  -0.0559   0.2548   1.0000
   8.750   1.2087   0.01524   0.00870  -0.0538   0.2421   1.0000
   9.000   1.2226   0.01576   0.00919  -0.0517   0.2292   1.0000
   9.250   1.2355   0.01636   0.00973  -0.0495   0.2156   1.0000
   9.500   1.2471   0.01704   0.01035  -0.0473   0.2013   1.0000
   9.750   1.2584   0.01777   0.01101  -0.0451   0.1872   1.0000
  10.000   1.2702   0.01849   0.01169  -0.0430   0.1762   1.0000
  10.250   1.2814   0.01927   0.01242  -0.0409   0.1661   1.0000
  10.500   1.2947   0.01996   0.01312  -0.0392   0.1580   1.0000
  10.750   1.3054   0.02082   0.01395  -0.0373   0.1492   1.0000
  11.000   1.3182   0.02159   0.01473  -0.0356   0.1432   1.0000
  11.250   1.3291   0.02249   0.01562  -0.0339   0.1373   1.0000
  11.500   1.3416   0.02333   0.01648  -0.0324   0.1321   1.0000
  11.750   1.3519   0.02432   0.01748  -0.0307   0.1267   1.0000
  12.000   1.3630   0.02530   0.01848  -0.0292   0.1216   1.0000
  12.250   1.3729   0.02639   0.01958  -0.0277   0.1164   1.0000
  12.500   1.3823   0.02754   0.02075  -0.0263   0.1119   1.0000
  12.750   1.3925   0.02867   0.02192  -0.0250   0.1071   1.0000
  13.000   1.3999   0.03004   0.02330  -0.0236   0.1023   1.0000
  13.250   1.4089   0.03133   0.02463  -0.0224   0.0977   1.0000
  13.500   1.4155   0.03285   0.02617  -0.0211   0.0925   1.0000
  13.750   1.4220   0.03442   0.02776  -0.0200   0.0873   1.0000
  14.000   1.4267   0.03620   0.02955  -0.0188   0.0819   1.0000
  14.250   1.4313   0.03804   0.03142  -0.0178   0.0766   1.0000
  14.500   1.4339   0.04012   0.03351  -0.0169   0.0716   1.0000
  14.750   1.4377   0.04214   0.03557  -0.0160   0.0672   1.0000
  15.000   1.4390   0.04445   0.03791  -0.0153   0.0631   1.0000
  15.250   1.4412   0.04674   0.04024  -0.0146   0.0592   1.0000
  15.500   1.4409   0.04934   0.04288  -0.0141   0.0559   1.0000
  15.750   1.4426   0.05179   0.04538  -0.0137   0.0532   1.0000
  16.000   1.4415   0.05459   0.04823  -0.0133   0.0504   1.0000
  16.250   1.4406   0.05743   0.05112  -0.0131   0.0482   1.0000
  16.500   1.4400   0.06030   0.05406  -0.0130   0.0462   1.0000
  16.750   1.4379   0.06339   0.05721  -0.0130   0.0446   1.0000
  17.000   1.4346   0.06666   0.06055  -0.0131   0.0431   1.0000
  17.250   1.4337   0.06970   0.06367  -0.0133   0.0417   1.0000
  17.500   1.4312   0.07298   0.06702  -0.0136   0.0405   1.0000
  17.750   1.4274   0.07648   0.07060  -0.0140   0.0394   1.0000
  18.000   1.4221   0.08021   0.07439  -0.0145   0.0385   1.0000
  18.250   1.4173   0.08393   0.07820  -0.0151   0.0377   1.0000
  18.500   1.4145   0.08742   0.08177  -0.0157   0.0369   1.0000
  18.750   1.4107   0.09108   0.08552  -0.0165   0.0361   1.0000
  19.000   1.4053   0.09500   0.08953  -0.0174   0.0354   1.0000
  19.250   1.3988   0.09910   0.09371  -0.0184   0.0346   1.0000
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