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NACA 4415 (naca4415-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NACA 4415 (naca4415-il)
Reynolds number: 200,000
Max Cl/Cd: 71.07 at α=6.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca4415-il-200000.txt
Download as CSV file: xf-naca4415-il-200000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.750  -0.7375   0.05384   0.04943  -0.0813   1.0000   0.0385
 -11.500  -0.7689   0.05201   0.04755  -0.0769   1.0000   0.0384
 -11.250  -0.7971   0.05069   0.04619  -0.0712   1.0000   0.0382
 -11.000  -0.8277   0.04848   0.04379  -0.0661   1.0000   0.0383
 -10.750  -0.8374   0.04420   0.03894  -0.0664   0.9950   0.0386
 -10.500  -0.8169   0.04161   0.03631  -0.0680   0.9903   0.0394
 -10.250  -0.7937   0.03954   0.03411  -0.0696   0.9853   0.0403
 -10.000  -0.7731   0.03727   0.03158  -0.0707   0.9799   0.0412
  -9.750  -0.7534   0.03485   0.02878  -0.0714   0.9739   0.0422
  -9.500  -0.7325   0.03256   0.02598  -0.0718   0.9685   0.0435
  -9.250  -0.7092   0.03086   0.02420  -0.0721   0.9627   0.0447
  -9.000  -0.6756   0.02980   0.02308  -0.0740   0.9591   0.0468
  -8.750  -0.6540   0.02864   0.02163  -0.0735   0.9524   0.0489
  -8.500  -0.6244   0.02743   0.02044  -0.0745   0.9476   0.0513
  -8.250  -0.5888   0.02639   0.01923  -0.0764   0.9446   0.0546
  -8.000  -0.5690   0.02541   0.01819  -0.0752   0.9372   0.0572
  -7.750  -0.5366   0.02469   0.01740  -0.0764   0.9325   0.0615
  -7.500  -0.4995   0.02383   0.01655  -0.0784   0.9298   0.0666
  -7.250  -0.4791   0.02317   0.01574  -0.0771   0.9218   0.0713
  -7.000  -0.4464   0.02256   0.01515  -0.0782   0.9172   0.0776
  -6.750  -0.4082   0.02189   0.01448  -0.0803   0.9144   0.0858
  -6.500  -0.3840   0.02138   0.01396  -0.0796   0.9075   0.0933
  -6.250  -0.3535   0.02083   0.01338  -0.0801   0.9020   0.1026
  -6.000  -0.3151   0.02029   0.01278  -0.0821   0.8990   0.1135
  -5.750  -0.2735   0.01984   0.01226  -0.0846   0.8971   0.1244
  -5.500  -0.2550   0.01944   0.01196  -0.0828   0.8878   0.1318
  -5.250  -0.2176   0.01887   0.01133  -0.0844   0.8843   0.1420
  -5.000  -0.1751   0.01840   0.01079  -0.0871   0.8820   0.1528
  -4.750  -0.1301   0.01774   0.01020  -0.0904   0.8803   0.1643
  -4.500  -0.1107   0.01743   0.00986  -0.0885   0.8708   0.1729
  -4.250  -0.0706   0.01700   0.00939  -0.0907   0.8669   0.1852
  -4.000  -0.0277   0.01635   0.00880  -0.0935   0.8640   0.1983
  -3.750  -0.0012   0.01596   0.00844  -0.0930   0.8562   0.2093
  -3.500   0.0329   0.01553   0.00799  -0.0940   0.8498   0.2232
  -3.250   0.0755   0.01501   0.00748  -0.0966   0.8458   0.2401
  -3.000   0.0966   0.01478   0.00729  -0.0950   0.8355   0.2542
  -2.750   0.1345   0.01434   0.00686  -0.0968   0.8295   0.2742
  -2.500   0.1588   0.01408   0.00666  -0.0958   0.8197   0.2927
  -2.250   0.1923   0.01368   0.00632  -0.0967   0.8122   0.3162
  -2.000   0.2159   0.01343   0.00615  -0.0957   0.8020   0.3395
  -1.750   0.2480   0.01309   0.00586  -0.0962   0.7938   0.3714
  -1.500   0.2686   0.01284   0.00576  -0.0946   0.7828   0.4049
  -1.250   0.2987   0.01244   0.00554  -0.0948   0.7747   0.4586
  -1.000   0.3138   0.01214   0.00554  -0.0920   0.7628   0.5303
  -0.750   0.3355   0.01175   0.00551  -0.0902   0.7537   0.6413
  -0.500   0.3572   0.01144   0.00554  -0.0883   0.7430   0.7450
  -0.250   0.4150   0.01130   0.00564  -0.0937   0.7333   0.8585
   0.000   0.4946   0.01141   0.00568  -0.1038   0.7231   0.9166
   0.250   0.5482   0.01162   0.00580  -0.1087   0.7114   0.9448
   0.500   0.5978   0.01182   0.00585  -0.1128   0.7011   0.9650
   0.750   0.6477   0.01200   0.00592  -0.1171   0.6893   0.9823
   1.000   0.7041   0.01211   0.00592  -0.1231   0.6774   0.9950
   1.250   0.7431   0.01215   0.00581  -0.1256   0.6669   1.0000
   1.500   0.7571   0.01222   0.00583  -0.1230   0.6559   1.0000
   1.750   0.7759   0.01232   0.00584  -0.1213   0.6462   1.0000
   2.000   0.7938   0.01242   0.00586  -0.1193   0.6362   1.0000
   2.250   0.8120   0.01256   0.00594  -0.1174   0.6264   1.0000
   2.500   0.8324   0.01270   0.00598  -0.1159   0.6171   1.0000
   2.750   0.8501   0.01287   0.00611  -0.1139   0.6074   1.0000
   3.000   0.8721   0.01303   0.00617  -0.1127   0.5985   1.0000
   3.250   0.8891   0.01321   0.00635  -0.1105   0.5888   1.0000
   3.500   0.9120   0.01340   0.00642  -0.1094   0.5803   1.0000
   3.750   0.9285   0.01359   0.00662  -0.1071   0.5708   1.0000
   4.000   0.9520   0.01380   0.00672  -0.1062   0.5626   1.0000
   4.250   0.9683   0.01400   0.00695  -0.1038   0.5532   1.0000
   4.500   0.9915   0.01421   0.00705  -0.1029   0.5446   1.0000
   4.750   1.0062   0.01439   0.00727  -0.1002   0.5344   1.0000
   5.000   1.0274   0.01461   0.00740  -0.0988   0.5251   1.0000
   5.250   1.0425   0.01479   0.00761  -0.0962   0.5150   1.0000
   5.500   1.0635   0.01503   0.00779  -0.0948   0.5065   1.0000
   5.750   1.0794   0.01523   0.00801  -0.0923   0.4971   1.0000
   6.000   1.0997   0.01548   0.00822  -0.0908   0.4887   1.0000
   6.250   1.1153   0.01570   0.00846  -0.0884   0.4795   1.0000
   6.500   1.1343   0.01596   0.00867  -0.0867   0.4708   1.0000
   6.750   1.1495   0.01618   0.00893  -0.0841   0.4615   1.0000
   7.000   1.1671   0.01645   0.00918  -0.0821   0.4526   1.0000
   7.250   1.1814   0.01668   0.00942  -0.0795   0.4431   1.0000
   7.500   1.1962   0.01696   0.00971  -0.0770   0.4336   1.0000
   7.750   1.2108   0.01723   0.00996  -0.0745   0.4242   1.0000
   8.000   1.2209   0.01751   0.01028  -0.0711   0.4145   1.0000
   8.250   1.2351   0.01782   0.01051  -0.0685   0.4051   1.0000
   8.500   1.2409   0.01809   0.01087  -0.0643   0.3944   1.0000
   8.750   1.2523   0.01844   0.01120  -0.0614   0.3842   1.0000
   9.000   1.2622   0.01881   0.01155  -0.0582   0.3734   1.0000
   9.250   1.2709   0.01922   0.01201  -0.0549   0.3617   1.0000
   9.500   1.2802   0.01969   0.01246  -0.0519   0.3501   1.0000
   9.750   1.2893   0.02023   0.01294  -0.0489   0.3384   1.0000
  10.000   1.2965   0.02080   0.01356  -0.0458   0.3254   1.0000
  10.250   1.3029   0.02147   0.01422  -0.0427   0.3118   1.0000
  10.500   1.3091   0.02222   0.01496  -0.0397   0.2983   1.0000
  10.750   1.3140   0.02308   0.01578  -0.0367   0.2847   1.0000
  11.000   1.3186   0.02405   0.01669  -0.0338   0.2717   1.0000
  11.250   1.3239   0.02507   0.01769  -0.0312   0.2591   1.0000
  11.500   1.3299   0.02613   0.01877  -0.0289   0.2472   1.0000
  11.750   1.3354   0.02729   0.01992  -0.0266   0.2366   1.0000
  12.000   1.3393   0.02860   0.02116  -0.0243   0.2266   1.0000
  12.250   1.3456   0.02983   0.02245  -0.0224   0.2167   1.0000
  12.500   1.3500   0.03124   0.02382  -0.0204   0.2083   1.0000
  12.750   1.3557   0.03261   0.02525  -0.0187   0.1998   1.0000
  13.000   1.3601   0.03413   0.02676  -0.0171   0.1922   1.0000
  13.250   1.3648   0.03567   0.02834  -0.0155   0.1847   1.0000
  13.500   1.3688   0.03732   0.02999  -0.0141   0.1780   1.0000
  13.750   1.3728   0.03903   0.03178  -0.0128   0.1710   1.0000
  14.000   1.3757   0.04086   0.03358  -0.0115   0.1649   1.0000
  14.250   1.3789   0.04277   0.03561  -0.0105   0.1581   1.0000
  14.500   1.3802   0.04483   0.03759  -0.0093   0.1521   1.0000
  14.750   1.3824   0.04698   0.03990  -0.0086   0.1457   1.0000
  15.000   1.3820   0.04935   0.04223  -0.0078   0.1398   1.0000
  15.250   1.3824   0.05178   0.04478  -0.0072   0.1334   1.0000
  15.500   1.3808   0.05445   0.04746  -0.0067   0.1275   1.0000
  15.750   1.3796   0.05717   0.05026  -0.0063   0.1214   1.0000
  16.000   1.3767   0.06013   0.05326  -0.0060   0.1156   1.0000
  16.250   1.3738   0.06315   0.05632  -0.0058   0.1097   1.0000
  16.500   1.3703   0.06636   0.05959  -0.0059   0.1043   1.0000
  16.750   1.3678   0.06940   0.06264  -0.0058   0.0995   1.0000
  17.000   1.3640   0.07279   0.06612  -0.0061   0.0945   1.0000
  17.250   1.3615   0.07584   0.06910  -0.0062   0.0904   1.0000
  17.500   1.3587   0.07925   0.07266  -0.0066   0.0865   1.0000
  17.750   1.3568   0.08245   0.07590  -0.0070   0.0832   1.0000
  18.000   1.3575   0.08511   0.07852  -0.0069   0.0802   1.0000
  18.250   1.3555   0.08846   0.08200  -0.0075   0.0774   1.0000
  18.500   1.3549   0.09156   0.08516  -0.0080   0.0749   1.0000
  18.750   1.3582   0.09387   0.08740  -0.0080   0.0724   1.0000
  19.000   1.3572   0.09707   0.09072  -0.0086   0.0703   1.0000
  19.250   1.3551   0.10050   0.09428  -0.0094   0.0683   1.0000
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