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NACA 63(4)-221 (naca634221-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 63(4)-221 (naca634221-il)
Reynolds number: 1,000,000
Max Cl/Cd: 95.82 at α=6.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca634221-il-1000000-n5.txt
Download as CSV file: xf-naca634221-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 63(4)-221                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1613   0.08301   0.07853  -0.0399   1.0000   0.0224
 -19.500  -1.1590   0.08020   0.07567  -0.0408   1.0000   0.0227
 -19.250  -1.1600   0.07699   0.07241  -0.0419   1.0000   0.0232
 -19.000  -1.1581   0.07421   0.06959  -0.0428   1.0000   0.0238
 -18.750  -1.1569   0.07134   0.06667  -0.0436   1.0000   0.0241
 -18.500  -1.1528   0.06886   0.06415  -0.0443   1.0000   0.0246
 -18.250  -1.1506   0.06618   0.06142  -0.0450   1.0000   0.0250
 -18.000  -1.1450   0.06393   0.05913  -0.0456   1.0000   0.0255
 -17.750  -1.1402   0.06159   0.05673  -0.0462   1.0000   0.0259
 -17.500  -1.1338   0.05945   0.05454  -0.0467   1.0000   0.0263
 -17.250  -1.1312   0.05693   0.05198  -0.0472   1.0000   0.0268
 -17.000  -1.1263   0.05471   0.04973  -0.0476   1.0000   0.0272
 -16.750  -1.1210   0.05253   0.04752  -0.0480   1.0000   0.0279
 -16.250  -1.1124   0.04865   0.04357  -0.0473   0.9795   0.0287
 -16.000  -1.0660   0.04600   0.04084  -0.0561   0.9429   0.0297
 -15.750  -1.0345   0.04408   0.03868  -0.0609   0.8892   0.0302
 -15.500  -1.0301   0.04232   0.03678  -0.0605   0.8600   0.0307
 -15.250  -1.0240   0.04071   0.03507  -0.0601   0.8412   0.0313
 -15.000  -1.0173   0.03911   0.03337  -0.0598   0.8264   0.0319
 -14.750  -1.0090   0.03763   0.03182  -0.0595   0.8142   0.0324
 -14.500  -1.0009   0.03613   0.03026  -0.0592   0.8042   0.0330
 -14.250  -0.9915   0.03478   0.02884  -0.0588   0.7945   0.0336
 -14.000  -0.9823   0.03344   0.02742  -0.0584   0.7854   0.0341
 -13.750  -0.9723   0.03217   0.02609  -0.0580   0.7763   0.0347
 -13.500  -0.9645   0.03079   0.02465  -0.0574   0.7685   0.0354
 -13.250  -0.9556   0.02952   0.02335  -0.0568   0.7615   0.0365
 -13.000  -0.9464   0.02831   0.02208  -0.0562   0.7540   0.0372
 -12.750  -0.9359   0.02721   0.02093  -0.0555   0.7470   0.0381
 -12.500  -0.9254   0.02611   0.01978  -0.0548   0.7397   0.0389
 -12.250  -0.9160   0.02500   0.01863  -0.0540   0.7325   0.0405
 -12.000  -0.9061   0.02392   0.01752  -0.0531   0.7266   0.0420
 -11.750  -0.8954   0.02291   0.01647  -0.0523   0.7199   0.0440
 -11.500  -0.8848   0.02193   0.01546  -0.0513   0.7133   0.0457
 -11.250  -0.8741   0.02098   0.01448  -0.0503   0.7072   0.0475
 -11.000  -0.8621   0.02010   0.01357  -0.0493   0.7014   0.0496
 -10.750  -0.8518   0.01919   0.01264  -0.0482   0.6954   0.0527
 -10.500  -0.8407   0.01835   0.01178  -0.0470   0.6896   0.0564
 -10.250  -0.8291   0.01754   0.01096  -0.0457   0.6842   0.0593
 -10.000  -0.8183   0.01675   0.01015  -0.0443   0.6779   0.0641
  -9.750  -0.8078   0.01600   0.00939  -0.0428   0.6723   0.0689
  -9.500  -0.7967   0.01530   0.00868  -0.0412   0.6677   0.0735
  -9.250  -0.7864   0.01465   0.00803  -0.0394   0.6625   0.0793
  -9.000  -0.7803   0.01403   0.00741  -0.0367   0.6568   0.0851
  -8.750  -0.7717   0.01360   0.00697  -0.0341   0.6513   0.0922
  -8.500  -0.7551   0.01316   0.00656  -0.0328   0.6470   0.1014
  -8.250  -0.7368   0.01274   0.00617  -0.0317   0.6423   0.1122
  -8.000  -0.7168   0.01236   0.00582  -0.0309   0.6372   0.1235
  -7.750  -0.6957   0.01200   0.00548  -0.0302   0.6320   0.1355
  -7.500  -0.6733   0.01163   0.00516  -0.0297   0.6278   0.1480
  -7.250  -0.6501   0.01129   0.00486  -0.0293   0.6231   0.1613
  -7.000  -0.6266   0.01093   0.00456  -0.0289   0.6186   0.1772
  -6.750  -0.6028   0.01058   0.00426  -0.0286   0.6140   0.1968
  -6.500  -0.5793   0.01013   0.00394  -0.0284   0.6101   0.2232
  -6.250  -0.5546   0.00974   0.00365  -0.0282   0.6056   0.2493
  -6.000  -0.5291   0.00940   0.00339  -0.0282   0.6007   0.2735
  -5.750  -0.5038   0.00901   0.00312  -0.0281   0.5960   0.3043
  -5.500  -0.4784   0.00859   0.00286  -0.0281   0.5924   0.3431
  -5.250  -0.4512   0.00830   0.00268  -0.0283   0.5887   0.3733
  -5.000  -0.4227   0.00815   0.00257  -0.0286   0.5846   0.3903
  -4.750  -0.3936   0.00807   0.00248  -0.0290   0.5802   0.4020
  -4.250  -0.3349   0.00793   0.00233  -0.0297   0.5720   0.4189
  -4.000  -0.3055   0.00785   0.00226  -0.0301   0.5677   0.4256
  -3.750  -0.2759   0.00780   0.00221  -0.0305   0.5635   0.4324
  -3.500  -0.2463   0.00778   0.00215  -0.0309   0.5594   0.4387
  -3.250  -0.2169   0.00772   0.00211  -0.0313   0.5558   0.4470
  -3.000  -0.1869   0.00769   0.00207  -0.0317   0.5525   0.4534
  -2.750  -0.1571   0.00765   0.00203  -0.0322   0.5488   0.4582
  -2.500  -0.1274   0.00762   0.00199  -0.0326   0.5448   0.4626
  -2.250  -0.0976   0.00762   0.00196  -0.0330   0.5406   0.4666
  -2.000  -0.0677   0.00762   0.00194  -0.0334   0.5368   0.4704
  -1.750  -0.0376   0.00761   0.00192  -0.0339   0.5333   0.4739
  -1.500  -0.0078   0.00758   0.00190  -0.0344   0.5297   0.4784
  -1.250   0.0220   0.00757   0.00189  -0.0348   0.5260   0.4829
  -1.000   0.0518   0.00759   0.00188  -0.0352   0.5223   0.4871
  -0.750   0.0817   0.00761   0.00188  -0.0356   0.5190   0.4906
  -0.500   0.1117   0.00759   0.00188  -0.0361   0.5160   0.4946
  -0.250   0.1416   0.00758   0.00189  -0.0366   0.5123   0.4988
   0.000   0.1715   0.00759   0.00189  -0.0370   0.5083   0.5028
   0.250   0.2012   0.00762   0.00191  -0.0374   0.5047   0.5063
   0.500   0.2310   0.00766   0.00193  -0.0378   0.5012   0.5090
   0.750   0.2609   0.00766   0.00195  -0.0383   0.4982   0.5127
   1.000   0.2908   0.00766   0.00197  -0.0387   0.4945   0.5169
   1.250   0.3205   0.00769   0.00200  -0.0391   0.4904   0.5209
   1.500   0.3499   0.00774   0.00204  -0.0395   0.4861   0.5244
   1.750   0.3796   0.00778   0.00207  -0.0399   0.4824   0.5274
   2.000   0.4094   0.00780   0.00211  -0.0404   0.4789   0.5309
   2.250   0.4390   0.00783   0.00216  -0.0408   0.4748   0.5347
   2.500   0.4684   0.00787   0.00221  -0.0411   0.4706   0.5386
   2.750   0.4975   0.00795   0.00227  -0.0415   0.4662   0.5427
   3.000   0.5272   0.00798   0.00233  -0.0419   0.4631   0.5464
   3.250   0.5567   0.00802   0.00239  -0.0423   0.4594   0.5505
   3.500   0.5860   0.00806   0.00246  -0.0426   0.4553   0.5547
   3.750   0.6149   0.00814   0.00254  -0.0429   0.4509   0.5587
   4.000   0.6439   0.00821   0.00262  -0.0432   0.4458   0.5626
   4.250   0.6729   0.00829   0.00270  -0.0435   0.4385   0.5658
   4.500   0.7008   0.00841   0.00281  -0.0437   0.4302   0.5699
   4.750   0.7298   0.00846   0.00290  -0.0440   0.4246   0.5743
   5.000   0.7581   0.00856   0.00300  -0.0442   0.4180   0.5790
   5.250   0.7861   0.00869   0.00312  -0.0444   0.4114   0.5832
   5.500   0.8143   0.00878   0.00323  -0.0446   0.4039   0.5874
   5.750   0.8414   0.00894   0.00338  -0.0446   0.3945   0.5919
   6.000   0.8684   0.00909   0.00353  -0.0446   0.3821   0.5964
   6.250   0.8940   0.00933   0.00371  -0.0445   0.3656   0.6006
   6.500   0.9174   0.00967   0.00396  -0.0440   0.3426   0.6042
   6.750   0.9381   0.01013   0.00429  -0.0431   0.3129   0.6087
   7.000   0.9565   0.01068   0.00470  -0.0419   0.2812   0.6137
   7.250   0.9742   0.01122   0.00512  -0.0406   0.2542   0.6187
   7.500   0.9915   0.01173   0.00552  -0.0391   0.2315   0.6230
   7.750   1.0076   0.01221   0.00593  -0.0375   0.2126   0.6275
   8.000   1.0213   0.01270   0.00636  -0.0355   0.1950   0.6323
   8.250   1.0288   0.01318   0.00679  -0.0324   0.1803   0.6373
   8.500   1.0370   0.01375   0.00733  -0.0296   0.1677   0.6422
   8.750   1.0457   0.01438   0.00794  -0.0272   0.1563   0.6472
   9.000   1.0544   0.01508   0.00862  -0.0249   0.1457   0.6528
   9.250   1.0631   0.01585   0.00938  -0.0228   0.1364   0.6580
   9.500   1.0696   0.01680   0.01028  -0.0207   0.1243   0.6628
   9.750   1.0764   0.01779   0.01125  -0.0187   0.1130   0.6683
  10.000   1.0839   0.01881   0.01226  -0.0170   0.1031   0.6746
  10.250   1.0945   0.01974   0.01319  -0.0156   0.0978   0.6804
  10.500   1.1000   0.02097   0.01440  -0.0139   0.0883   0.6854
  10.750   1.1084   0.02209   0.01554  -0.0126   0.0819   0.6916
  11.000   1.1175   0.02322   0.01667  -0.0114   0.0766   0.6980
  11.500   1.1315   0.02584   0.01932  -0.0090   0.0653   0.7103
  11.750   1.1387   0.02720   0.02069  -0.0079   0.0604   0.7168
  12.000   1.1460   0.02860   0.02210  -0.0070   0.0566   0.7225
  12.250   1.1526   0.03007   0.02361  -0.0061   0.0522   0.7289
  12.500   1.1593   0.03157   0.02514  -0.0052   0.0486   0.7366
  12.750   1.1666   0.03311   0.02669  -0.0045   0.0457   0.7427
  13.000   1.1736   0.03470   0.02833  -0.0039   0.0430   0.7499
  13.250   1.1820   0.03622   0.02990  -0.0034   0.0410   0.7574
  13.500   1.1887   0.03795   0.03166  -0.0029   0.0392   0.7643
  13.750   1.1976   0.03949   0.03326  -0.0025   0.0378   0.7732
  14.000   1.2047   0.04126   0.03508  -0.0022   0.0363   0.7815
  14.250   1.2112   0.04307   0.03694  -0.0019   0.0346   0.7900
  14.500   1.2192   0.04483   0.03876  -0.0017   0.0339   0.7990
  14.750   1.2268   0.04660   0.04060  -0.0015   0.0325   0.8095
  15.250   1.2394   0.05052   0.04466  -0.0013   0.0307   0.8341
  15.500   1.2451   0.05253   0.04677  -0.0012   0.0298   0.8500
  15.750   1.2519   0.05437   0.04873  -0.0010   0.0293   0.8727
  16.000   1.2604   0.05635   0.05094  -0.0014   0.0285   0.9467
  16.500   1.2762   0.06093   0.05561  -0.0030   0.0273   1.0000
  16.750   1.2809   0.06339   0.05811  -0.0034   0.0267   1.0000
  17.000   1.2871   0.06571   0.06047  -0.0039   0.0263   1.0000
  17.250   1.2924   0.06820   0.06301  -0.0045   0.0258   1.0000
  17.500   1.2989   0.07056   0.06541  -0.0050   0.0253   1.0000
  17.750   1.3031   0.07322   0.06812  -0.0057   0.0249   1.0000
  18.000   1.3079   0.07585   0.07079  -0.0065   0.0244   1.0000
  18.250   1.3115   0.07865   0.07364  -0.0073   0.0238   1.0000
  18.500   1.3146   0.08158   0.07662  -0.0082   0.0234   1.0000
  18.750   1.3172   0.08458   0.07966  -0.0091   0.0229   1.0000
  19.000   1.3204   0.08757   0.08271  -0.0102   0.0226   1.0000
  19.250   1.3249   0.09036   0.08556  -0.0112   0.0222   1.0000
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