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NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NACA 63(4)-421 (naca634421-il)
Reynolds number: 1,000,000
Max Cl/Cd: 119.06 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca634421-il-1000000.txt
Download as CSV file: xf-naca634421-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 63(4)-421                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0779   0.08309   0.07897  -0.0563   1.0000   0.0260
 -19.500  -1.0835   0.07923   0.07507  -0.0578   1.0000   0.0267
 -19.250  -1.0828   0.07621   0.07201  -0.0590   1.0000   0.0273
 -19.000  -1.0825   0.07315   0.06890  -0.0601   1.0000   0.0277
 -18.750  -1.0768   0.07080   0.06650  -0.0609   1.0000   0.0286
 -18.500  -1.0728   0.06825   0.06389  -0.0618   1.0000   0.0291
 -18.250  -1.0658   0.06608   0.06166  -0.0625   1.0000   0.0296
 -18.000  -1.0692   0.06275   0.05829  -0.0636   1.0000   0.0303
 -17.750  -1.0668   0.06012   0.05564  -0.0644   1.0000   0.0309
 -17.500  -1.0618   0.05780   0.05329  -0.0651   1.0000   0.0317
 -17.250  -1.0549   0.05574   0.05118  -0.0656   1.0000   0.0323
 -17.000  -1.0485   0.05360   0.04900  -0.0662   1.0000   0.0328
 -16.750  -1.0383   0.05191   0.04725  -0.0666   1.0000   0.0335
 -16.500  -1.0333   0.04973   0.04503  -0.0670   1.0000   0.0339
 -16.250  -1.0319   0.04721   0.04249  -0.0675   1.0000   0.0347
 -16.000  -1.0264   0.04514   0.04040  -0.0679   1.0000   0.0354
 -15.750  -1.0187   0.04333   0.03856  -0.0681   1.0000   0.0360
 -15.500  -1.0099   0.04163   0.03683  -0.0684   1.0000   0.0367
 -15.250  -1.0006   0.04001   0.03518  -0.0685   1.0000   0.0373
 -15.000  -0.9909   0.03846   0.03359  -0.0686   1.0000   0.0378
 -14.750  -0.9620   0.03625   0.03132  -0.0732   0.9594   0.0387
 -14.500  -0.9132   0.03387   0.02890  -0.0823   0.9449   0.0403
 -14.250  -0.8646   0.03205   0.02695  -0.0902   0.9181   0.0417
 -14.000  -0.8474   0.03095   0.02567  -0.0910   0.8831   0.0424
 -13.750  -0.8378   0.02989   0.02446  -0.0903   0.8615   0.0429
 -13.500  -0.8342   0.02843   0.02292  -0.0893   0.8452   0.0438
 -13.250  -0.8284   0.02713   0.02154  -0.0884   0.8317   0.0446
 -13.000  -0.8209   0.02598   0.02032  -0.0874   0.8201   0.0457
 -12.750  -0.8108   0.02494   0.01923  -0.0867   0.8106   0.0468
 -12.500  -0.8005   0.02399   0.01819  -0.0858   0.8011   0.0476
 -12.250  -0.7884   0.02308   0.01723  -0.0850   0.7934   0.0484
 -12.000  -0.7828   0.02186   0.01597  -0.0838   0.7849   0.0501
 -11.750  -0.7737   0.02087   0.01494  -0.0827   0.7774   0.0517
 -11.500  -0.7621   0.02001   0.01404  -0.0817   0.7700   0.0531
 -11.250  -0.7512   0.01918   0.01314  -0.0806   0.7623   0.0547
 -11.000  -0.7431   0.01819   0.01215  -0.0792   0.7557   0.0573
 -10.750  -0.7317   0.01740   0.01133  -0.0780   0.7489   0.0600
 -10.500  -0.7228   0.01656   0.01045  -0.0764   0.7421   0.0634
 -10.250  -0.7122   0.01580   0.00969  -0.0750   0.7363   0.0674
 -10.000  -0.7049   0.01496   0.00886  -0.0730   0.7302   0.0730
  -9.750  -0.6996   0.01422   0.00811  -0.0706   0.7239   0.0789
  -9.500  -0.6951   0.01368   0.00753  -0.0678   0.7179   0.0853
  -9.250  -0.6806   0.01314   0.00703  -0.0664   0.7128   0.0945
  -9.000  -0.6637   0.01265   0.00657  -0.0653   0.7070   0.1058
  -8.750  -0.6450   0.01220   0.00615  -0.0644   0.7011   0.1190
  -8.500  -0.6241   0.01175   0.00577  -0.0638   0.6961   0.1336
  -8.250  -0.6018   0.01133   0.00541  -0.0634   0.6907   0.1489
  -8.000  -0.5788   0.01095   0.00506  -0.0630   0.6848   0.1653
  -7.750  -0.5554   0.01056   0.00472  -0.0628   0.6789   0.1849
  -7.500  -0.5316   0.01006   0.00436  -0.0627   0.6742   0.2122
  -7.250  -0.5073   0.00957   0.00400  -0.0626   0.6690   0.2447
  -7.000  -0.4820   0.00917   0.00369  -0.0627   0.6638   0.2758
  -6.750  -0.4557   0.00881   0.00343  -0.0628   0.6589   0.3059
  -6.500  -0.4284   0.00844   0.00319  -0.0631   0.6549   0.3358
  -6.250  -0.4003   0.00820   0.00302  -0.0635   0.6503   0.3616
  -6.000  -0.3716   0.00804   0.00289  -0.0638   0.6456   0.3812
  -5.750  -0.3426   0.00797   0.00279  -0.0642   0.6406   0.3962
  -5.500  -0.3130   0.00785   0.00271  -0.0646   0.6372   0.4090
  -5.250  -0.2833   0.00776   0.00263  -0.0651   0.6330   0.4199
  -5.000  -0.2536   0.00772   0.00257  -0.0655   0.6286   0.4307
  -4.750  -0.2242   0.00767   0.00252  -0.0659   0.6240   0.4411
  -4.500  -0.1942   0.00766   0.00248  -0.0663   0.6199   0.4485
  -4.250  -0.1642   0.00759   0.00243  -0.0668   0.6162   0.4559
  -4.000  -0.1343   0.00756   0.00239  -0.0672   0.6118   0.4624
  -3.750  -0.1043   0.00758   0.00235  -0.0676   0.6073   0.4670
  -3.500  -0.0748   0.00759   0.00231  -0.0680   0.6023   0.4717
  -3.250  -0.0446   0.00753   0.00228  -0.0685   0.5993   0.4774
  -3.000  -0.0143   0.00752   0.00226  -0.0690   0.5956   0.4830
  -2.750   0.0159   0.00755   0.00224  -0.0695   0.5916   0.4874
  -2.500   0.0454   0.00752   0.00222  -0.0699   0.5875   0.4935
  -2.250   0.0751   0.00754   0.00222  -0.0703   0.5830   0.4980
  -2.000   0.1055   0.00753   0.00221  -0.0708   0.5801   0.5018
  -1.750   0.1358   0.00754   0.00219  -0.0713   0.5766   0.5050
  -1.500   0.1657   0.00753   0.00217  -0.0717   0.5727   0.5090
  -1.250   0.1953   0.00753   0.00217  -0.0721   0.5687   0.5135
  -1.000   0.2249   0.00758   0.00219  -0.0725   0.5643   0.5176
  -0.750   0.2552   0.00758   0.00220  -0.0730   0.5614   0.5215
  -0.500   0.2854   0.00760   0.00220  -0.0735   0.5578   0.5248
  -0.250   0.3152   0.00758   0.00221  -0.0739   0.5538   0.5297
   0.000   0.3447   0.00761   0.00223  -0.0743   0.5497   0.5340
   0.250   0.3741   0.00767   0.00227  -0.0747   0.5455   0.5379
   0.500   0.4043   0.00769   0.00229  -0.0752   0.5427   0.5416
   0.750   0.4344   0.00772   0.00232  -0.0756   0.5392   0.5446
   1.000   0.4640   0.00772   0.00234  -0.0760   0.5353   0.5495
   1.250   0.4932   0.00776   0.00239  -0.0764   0.5311   0.5535
   1.500   0.5225   0.00783   0.00244  -0.0767   0.5264   0.5574
   1.750   0.5524   0.00785   0.00248  -0.0772   0.5227   0.5611
   2.000   0.5820   0.00790   0.00252  -0.0776   0.5181   0.5642
   2.250   0.6110   0.00793   0.00257  -0.0779   0.5137   0.5694
   2.500   0.6397   0.00803   0.00265  -0.0782   0.5088   0.5739
   2.750   0.6695   0.00805   0.00271  -0.0786   0.5057   0.5781
   3.000   0.6990   0.00810   0.00277  -0.0790   0.5017   0.5818
   3.250   0.7280   0.00816   0.00284  -0.0793   0.4974   0.5854
   3.500   0.7563   0.00824   0.00293  -0.0795   0.4928   0.5903
   3.750   0.7853   0.00831   0.00302  -0.0798   0.4890   0.5948
   4.000   0.8146   0.00835   0.00310  -0.0802   0.4853   0.5991
   4.250   0.8434   0.00843   0.00318  -0.0805   0.4809   0.6029
   4.500   0.8711   0.00853   0.00328  -0.0806   0.4753   0.6078
   4.750   0.8995   0.00860   0.00338  -0.0808   0.4697   0.6129
   5.000   0.9280   0.00866   0.00347  -0.0811   0.4638   0.6176
   5.250   0.9555   0.00879   0.00359  -0.0811   0.4586   0.6218
   5.500   0.9830   0.00891   0.00371  -0.0812   0.4538   0.6259
   5.750   1.0114   0.00896   0.00383  -0.0815   0.4492   0.6312
   6.000   1.0387   0.00908   0.00396  -0.0815   0.4436   0.6361
   6.250   1.0646   0.00926   0.00412  -0.0813   0.4372   0.6407
   6.500   1.0925   0.00935   0.00424  -0.0815   0.4317   0.6447
   6.750   1.1181   0.00949   0.00441  -0.0813   0.4240   0.6507
   7.000   1.1439   0.00965   0.00458  -0.0811   0.4168   0.6561
   7.250   1.1692   0.00982   0.00476  -0.0808   0.4079   0.6612
   7.500   1.1935   0.01003   0.00495  -0.0804   0.3988   0.6653
   7.750   1.2169   0.01023   0.00517  -0.0798   0.3877   0.6712
   8.000   1.2406   0.01043   0.00538  -0.0793   0.3777   0.6768
   8.250   1.2614   0.01072   0.00564  -0.0783   0.3643   0.6824
   8.500   1.2794   0.01108   0.00594  -0.0769   0.3458   0.6875
   8.750   1.2917   0.01149   0.00631  -0.0744   0.3270   0.6935
   9.000   1.2970   0.01206   0.00680  -0.0708   0.3066   0.6994
   9.250   1.3019   0.01274   0.00741  -0.0674   0.2881   0.7050
   9.500   1.3066   0.01349   0.00810  -0.0642   0.2703   0.7113
   9.750   1.3093   0.01438   0.00894  -0.0609   0.2520   0.7180
  10.000   1.3117   0.01541   0.00989  -0.0579   0.2342   0.7243
  10.250   1.3136   0.01653   0.01097  -0.0551   0.2166   0.7307
  10.500   1.3144   0.01782   0.01220  -0.0524   0.1986   0.7378
  10.750   1.3162   0.01916   0.01349  -0.0500   0.1836   0.7448
  11.000   1.3182   0.02056   0.01487  -0.0478   0.1703   0.7519
  11.250   1.3208   0.02201   0.01630  -0.0458   0.1586   0.7596
  11.500   1.3246   0.02347   0.01774  -0.0441   0.1478   0.7666
  11.750   1.3275   0.02502   0.01930  -0.0424   0.1377   0.7748
  12.000   1.3295   0.02671   0.02098  -0.0408   0.1280   0.7833
  12.250   1.3319   0.02842   0.02270  -0.0393   0.1189   0.7919
  12.500   1.3354   0.03011   0.02440  -0.0381   0.1106   0.8016
  12.750   1.3374   0.03199   0.02630  -0.0368   0.1027   0.8113
  13.000   1.3384   0.03402   0.02833  -0.0357   0.0949   0.8220
  13.250   1.3411   0.03595   0.03029  -0.0347   0.0876   0.8339
  13.500   1.3430   0.03800   0.03239  -0.0338   0.0810   0.8483
  13.750   1.3441   0.04013   0.03457  -0.0328   0.0751   0.8669
  14.000   1.3433   0.04221   0.03675  -0.0315   0.0692   0.9019
  14.250   1.3468   0.04440   0.03906  -0.0314   0.0634   1.0000
  14.500   1.3504   0.04671   0.04136  -0.0312   0.0586   1.0000
  14.750   1.3523   0.04923   0.04388  -0.0310   0.0538   1.0000
  15.000   1.3551   0.05171   0.04636  -0.0310   0.0501   1.0000
  15.250   1.3592   0.05412   0.04878  -0.0310   0.0467   1.0000
  15.500   1.3618   0.05674   0.05142  -0.0311   0.0442   1.0000
  15.750   1.3669   0.05913   0.05383  -0.0312   0.0421   1.0000
  16.000   1.3702   0.06176   0.05649  -0.0315   0.0402   1.0000
  16.250   1.3731   0.06448   0.05922  -0.0318   0.0386   1.0000
  16.500   1.3781   0.06702   0.06182  -0.0322   0.0373   1.0000
  16.750   1.3828   0.06962   0.06446  -0.0326   0.0362   1.0000
  17.000   1.3854   0.07250   0.06737  -0.0332   0.0350   1.0000
  17.250   1.3868   0.07559   0.07049  -0.0338   0.0340   1.0000
  17.500   1.3921   0.07821   0.07318  -0.0344   0.0333   1.0000
  17.750   1.3962   0.08106   0.07608  -0.0351   0.0325   1.0000
  18.000   1.4002   0.08391   0.07897  -0.0359   0.0318   1.0000
  18.250   1.4011   0.08722   0.08233  -0.0368   0.0310   1.0000
  18.500   1.4023   0.09052   0.08567  -0.0378   0.0303   1.0000
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