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NACA 4415 (naca4415-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NACA 4415 (naca4415-il)
Reynolds number: 500,000
Max Cl/Cd: 97 at α=5.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca4415-il-500000.txt
Download as CSV file: xf-naca4415-il-500000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.500  -0.7223   0.08142   0.07808  -0.0740   1.0000   0.0203
 -15.250  -0.7608   0.07258   0.06907  -0.0788   1.0000   0.0203
 -15.000  -0.7828   0.06652   0.06291  -0.0818   1.0000   0.0204
 -14.750  -0.8080   0.06027   0.05653  -0.0849   1.0000   0.0203
 -14.500  -0.8310   0.05454   0.05067  -0.0876   1.0000   0.0203
 -14.250  -0.8570   0.04878   0.04476  -0.0900   1.0000   0.0202
 -14.000  -0.8740   0.04470   0.04058  -0.0914   1.0000   0.0203
 -13.750  -0.8937   0.04113   0.03691  -0.0917   1.0000   0.0204
 -13.500  -0.9159   0.03834   0.03401  -0.0904   1.0000   0.0204
 -13.250  -0.9234   0.03584   0.03139  -0.0908   0.9985   0.0206
 -13.000  -0.9106   0.03369   0.02907  -0.0932   0.9948   0.0210
 -12.750  -0.8987   0.03202   0.02725  -0.0939   0.9905   0.0214
 -12.500  -0.8840   0.03051   0.02559  -0.0942   0.9860   0.0216
 -12.250  -0.8601   0.02905   0.02395  -0.0958   0.9835   0.0220
 -12.000  -0.8444   0.02760   0.02234  -0.0954   0.9780   0.0224
 -11.750  -0.8231   0.02603   0.02071  -0.0960   0.9743   0.0229
 -11.500  -0.7951   0.02486   0.01950  -0.0975   0.9721   0.0235
 -11.250  -0.7739   0.02387   0.01845  -0.0972   0.9676   0.0239
 -11.000  -0.7501   0.02298   0.01747  -0.0973   0.9633   0.0247
 -10.750  -0.7209   0.02208   0.01644  -0.0983   0.9608   0.0254
 -10.500  -0.6912   0.02097   0.01525  -0.0996   0.9590   0.0263
 -10.250  -0.6705   0.02013   0.01439  -0.0989   0.9540   0.0271
 -10.000  -0.6443   0.01943   0.01364  -0.0990   0.9497   0.0283
  -9.750  -0.6125   0.01869   0.01280  -0.1002   0.9475   0.0295
  -9.500  -0.5820   0.01765   0.01174  -0.1014   0.9457   0.0311
  -9.250  -0.5475   0.01693   0.01097  -0.1030   0.9446   0.0328
  -9.000  -0.5273   0.01632   0.01031  -0.1017   0.9384   0.0344
  -8.750  -0.4983   0.01562   0.00959  -0.1022   0.9349   0.0367
  -8.500  -0.4646   0.01494   0.00888  -0.1036   0.9326   0.0398
  -8.250  -0.4266   0.01439   0.00829  -0.1058   0.9309   0.0437
  -8.000  -0.3899   0.01375   0.00765  -0.1079   0.9290   0.0484
  -7.750  -0.3704   0.01333   0.00724  -0.1062   0.9212   0.0526
  -7.500  -0.3375   0.01285   0.00676  -0.1073   0.9171   0.0589
  -7.250  -0.3013   0.01240   0.00632  -0.1091   0.9138   0.0669
  -7.000  -0.2765   0.01210   0.00603  -0.1084   0.9067   0.0741
  -6.750  -0.2465   0.01180   0.00572  -0.1088   0.9006   0.0819
  -6.500  -0.2099   0.01153   0.00541  -0.1106   0.8963   0.0903
  -6.250  -0.1889   0.01133   0.00523  -0.1090   0.8871   0.0968
  -6.000  -0.1569   0.01108   0.00496  -0.1098   0.8809   0.1045
  -5.750  -0.1314   0.01095   0.00479  -0.1092   0.8727   0.1108
  -5.500  -0.1035   0.01070   0.00455  -0.1091   0.8649   0.1179
  -5.250  -0.0768   0.01059   0.00438  -0.1087   0.8567   0.1241
  -5.000  -0.0509   0.01036   0.00415  -0.1082   0.8480   0.1314
  -4.750  -0.0246   0.01026   0.00400  -0.1077   0.8394   0.1381
  -4.500   0.0009   0.01006   0.00380  -0.1071   0.8303   0.1463
  -4.000   0.0518   0.00981   0.00352  -0.1058   0.8117   0.1650
  -3.750   0.0753   0.00969   0.00339  -0.1047   0.8017   0.1747
  -3.500   0.1020   0.00960   0.00325  -0.1043   0.7924   0.1853
  -3.250   0.1240   0.00946   0.00314  -0.1030   0.7816   0.1965
  -3.000   0.1491   0.00937   0.00302  -0.1022   0.7719   0.2088
  -2.750   0.1725   0.00929   0.00293  -0.1011   0.7610   0.2220
  -2.500   0.1962   0.00920   0.00286  -0.1001   0.7505   0.2368
  -2.250   0.2201   0.00913   0.00278  -0.0991   0.7399   0.2531
  -2.000   0.2427   0.00905   0.00272  -0.0979   0.7288   0.2703
  -1.750   0.2663   0.00900   0.00266  -0.0968   0.7182   0.2888
  -1.500   0.2890   0.00894   0.00262  -0.0956   0.7068   0.3083
  -1.250   0.3117   0.00888   0.00258  -0.0944   0.6959   0.3303
  -1.000   0.3342   0.00882   0.00254  -0.0932   0.6851   0.3557
  -0.750   0.3555   0.00872   0.00252  -0.0917   0.6737   0.3877
  -0.500   0.3763   0.00860   0.00251  -0.0901   0.6632   0.4332
  -0.250   0.3953   0.00843   0.00251  -0.0882   0.6524   0.5006
   0.000   0.4127   0.00822   0.00256  -0.0859   0.6421   0.5843
   0.250   0.4297   0.00808   0.00260  -0.0834   0.6322   0.6634
   0.500   0.4468   0.00792   0.00265  -0.0809   0.6221   0.7353
   0.750   0.4669   0.00778   0.00273  -0.0789   0.6127   0.8149
   1.000   0.5376   0.00784   0.00297  -0.0880   0.6008   0.9102
   1.250   0.6155   0.00809   0.00317  -0.0988   0.5891   0.9423
   1.500   0.6568   0.00836   0.00334  -0.1015   0.5788   0.9608
   1.750   0.6936   0.00855   0.00350  -0.1033   0.5686   0.9761
   2.000   0.7343   0.00878   0.00364  -0.1060   0.5588   0.9862
   2.250   0.7769   0.00897   0.00377  -0.1092   0.5486   0.9935
   2.500   0.8247   0.00911   0.00384  -0.1136   0.5387   0.9990
   2.750   0.8487   0.00922   0.00389  -0.1129   0.5298   1.0000
   3.000   0.8663   0.00932   0.00396  -0.1108   0.5221   1.0000
   3.250   0.8838   0.00943   0.00403  -0.1087   0.5138   1.0000
   3.500   0.9013   0.00956   0.00411  -0.1065   0.5058   1.0000
   3.750   0.9182   0.00968   0.00419  -0.1043   0.4960   1.0000
   4.000   0.9353   0.00982   0.00428  -0.1020   0.4868   1.0000
   4.250   0.9525   0.00996   0.00439  -0.0998   0.4780   1.0000
   4.500   0.9704   0.01011   0.00451  -0.0977   0.4707   1.0000
   4.750   0.9883   0.01024   0.00463  -0.0957   0.4629   1.0000
   5.000   1.0049   0.01042   0.00476  -0.0934   0.4553   1.0000
   5.250   1.0222   0.01054   0.00489  -0.0911   0.4472   1.0000
   5.500   1.0363   0.01073   0.00503  -0.0883   0.4400   1.0000
   5.750   1.0525   0.01085   0.00516  -0.0859   0.4322   1.0000
   6.000   1.0667   0.01104   0.00531  -0.0831   0.4238   1.0000
   6.250   1.0835   0.01119   0.00547  -0.0808   0.4160   1.0000
   6.500   1.0990   0.01140   0.00565  -0.0784   0.4078   1.0000
   6.750   1.1161   0.01159   0.00584  -0.0763   0.3997   1.0000
   7.000   1.1318   0.01182   0.00605  -0.0739   0.3906   1.0000
   7.250   1.1489   0.01204   0.00627  -0.0719   0.3816   1.0000
   7.500   1.1640   0.01233   0.00651  -0.0695   0.3720   1.0000
   7.750   1.1818   0.01256   0.00676  -0.0677   0.3625   1.0000
   8.000   1.1969   0.01289   0.00706  -0.0654   0.3525   1.0000
   8.250   1.2128   0.01321   0.00736  -0.0633   0.3410   1.0000
   8.500   1.2288   0.01355   0.00769  -0.0613   0.3298   1.0000
   8.750   1.2431   0.01397   0.00806  -0.0591   0.3173   1.0000
   9.000   1.2562   0.01444   0.00849  -0.0567   0.3038   1.0000
   9.250   1.2688   0.01497   0.00895  -0.0544   0.2886   1.0000
   9.500   1.2808   0.01555   0.00948  -0.0520   0.2731   1.0000
   9.750   1.2927   0.01617   0.01004  -0.0497   0.2577   1.0000
  10.000   1.3049   0.01681   0.01064  -0.0475   0.2438   1.0000
  10.250   1.3167   0.01750   0.01128  -0.0453   0.2303   1.0000
  10.500   1.3281   0.01823   0.01198  -0.0432   0.2183   1.0000
  10.750   1.3381   0.01906   0.01277  -0.0410   0.2059   1.0000
  11.250   1.3593   0.02075   0.01442  -0.0370   0.1858   1.0000
  11.500   1.3691   0.02169   0.01534  -0.0351   0.1774   1.0000
  11.750   1.3789   0.02266   0.01631  -0.0332   0.1693   1.0000
  12.000   1.3888   0.02366   0.01731  -0.0315   0.1617   1.0000
  12.250   1.3969   0.02480   0.01845  -0.0297   0.1547   1.0000
  12.500   1.4066   0.02588   0.01956  -0.0281   0.1490   1.0000
  12.750   1.4156   0.02706   0.02074  -0.0266   0.1430   1.0000
  13.000   1.4218   0.02845   0.02214  -0.0250   0.1376   1.0000
  13.250   1.4320   0.02960   0.02334  -0.0237   0.1323   1.0000
  13.500   1.4370   0.03119   0.02493  -0.0222   0.1269   1.0000
  13.750   1.4457   0.03253   0.02633  -0.0211   0.1218   1.0000
  14.000   1.4517   0.03413   0.02795  -0.0199   0.1165   1.0000
  14.250   1.4562   0.03591   0.02975  -0.0188   0.1112   1.0000
  14.500   1.4623   0.03760   0.03148  -0.0178   0.1057   1.0000
  14.750   1.4646   0.03969   0.03360  -0.0168   0.1003   1.0000
  15.000   1.4688   0.04166   0.03560  -0.0160   0.0942   1.0000
  15.250   1.4697   0.04399   0.03795  -0.0152   0.0884   1.0000
  15.500   1.4688   0.04658   0.04054  -0.0144   0.0822   1.0000
  15.750   1.4685   0.04917   0.04317  -0.0139   0.0765   1.0000
  16.000   1.4636   0.05231   0.04631  -0.0134   0.0716   1.0000
  16.250   1.4617   0.05519   0.04924  -0.0131   0.0669   1.0000
  16.500   1.4549   0.05870   0.05278  -0.0128   0.0634   1.0000
  16.750   1.4537   0.06165   0.05580  -0.0128   0.0605   1.0000
  17.000   1.4474   0.06525   0.05944  -0.0128   0.0579   1.0000
  17.250   1.4399   0.06904   0.06328  -0.0130   0.0556   1.0000
  17.500   1.4371   0.07235   0.06668  -0.0132   0.0537   1.0000
  17.750   1.4315   0.07605   0.07045  -0.0136   0.0521   1.0000
  18.000   1.4234   0.08010   0.07455  -0.0142   0.0507   1.0000
  18.250   1.4133   0.08448   0.07898  -0.0148   0.0493   1.0000
  18.500   1.4111   0.08788   0.08248  -0.0154   0.0481   1.0000
  18.750   1.4072   0.09154   0.08622  -0.0161   0.0469   1.0000
  19.000   1.4011   0.09552   0.09027  -0.0170   0.0459   1.0000
  19.250   1.3935   0.09974   0.09454  -0.0180   0.0448   1.0000
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