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NACA 63(4)-221 (naca634221-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NACA 63(4)-221 (naca634221-il)
Reynolds number: 200,000
Max Cl/Cd: 58.14 at α=9.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca634221-il-200000.txt
Download as CSV file: xf-naca634221-il-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0240   0.10041   0.09495  -0.0441   1.0000   0.0497
 -19.500  -1.0478   0.09363   0.08790  -0.0477   1.0000   0.0500
 -19.250  -1.0316   0.09239   0.08675  -0.0477   1.0000   0.0513
 -19.000  -1.0290   0.08944   0.08376  -0.0489   1.0000   0.0522
 -18.750  -1.0323   0.08573   0.07993  -0.0505   1.0000   0.0531
 -18.500  -1.0364   0.08194   0.07600  -0.0521   1.0000   0.0540
 -18.250  -1.0422   0.07802   0.07190  -0.0536   1.0000   0.0548
 -18.000  -1.0516   0.07385   0.06750  -0.0552   1.0000   0.0557
 -17.750  -1.0610   0.06988   0.06329  -0.0567   1.0000   0.0564
 -17.500  -1.0345   0.06960   0.06317  -0.0560   1.0000   0.0581
 -17.250  -1.0257   0.06767   0.06123  -0.0564   1.0000   0.0595
 -17.000  -1.0227   0.06513   0.05858  -0.0572   1.0000   0.0608
 -16.750  -1.0196   0.06259   0.05590  -0.0577   1.0000   0.0621
 -16.500  -1.0200   0.05981   0.05292  -0.0584   1.0000   0.0632
 -16.250  -0.9974   0.05917   0.05239  -0.0579   1.0000   0.0651
 -16.000  -0.9842   0.05779   0.05103  -0.0579   1.0000   0.0667
 -15.750  -0.9750   0.05601   0.04919  -0.0581   1.0000   0.0684
 -15.500  -0.9670   0.05412   0.04718  -0.0583   1.0000   0.0700
 -15.250  -0.9546   0.05265   0.04567  -0.0582   1.0000   0.0720
 -15.000  -0.9394   0.05156   0.04468  -0.0580   1.0000   0.0742
 -14.750  -0.9284   0.05005   0.04316  -0.0581   1.0000   0.0765
 -14.500  -0.9196   0.04834   0.04134  -0.0582   1.0000   0.0788
 -14.250  -0.9033   0.04736   0.04042  -0.0577   1.0000   0.0815
 -14.000  -0.8906   0.04611   0.03923  -0.0575   1.0000   0.0840
 -13.750  -0.8792   0.04471   0.03781  -0.0574   1.0000   0.0871
 -13.500  -0.8668   0.04344   0.03654  -0.0570   1.0000   0.0903
 -13.250  -0.8566   0.04205   0.03524  -0.0568   1.0000   0.0938
 -13.000  -0.8466   0.04059   0.03377  -0.0566   1.0000   0.0980
 -12.750  -0.8381   0.03911   0.03238  -0.0562   1.0000   0.1025
 -12.500  -0.8311   0.03748   0.03079  -0.0561   1.0000   0.1084
 -12.250  -0.8261   0.03579   0.02919  -0.0559   1.0000   0.1149
 -12.000  -0.8201   0.03419   0.02761  -0.0558   1.0000   0.1232
 -11.750  -0.8170   0.03225   0.02583  -0.0561   0.9874   0.1325
 -11.500  -0.7940   0.02989   0.02350  -0.0607   0.9578   0.1498
 -11.250  -0.7770   0.02752   0.02119  -0.0641   0.9366   0.1687
 -11.000  -0.7728   0.02568   0.01939  -0.0642   0.9161   0.1858
 -10.750  -0.7746   0.02412   0.01785  -0.0626   0.8989   0.2029
 -10.500  -0.7795   0.02271   0.01647  -0.0601   0.8844   0.2213
 -10.250  -0.7848   0.02138   0.01521  -0.0573   0.8704   0.2414
 -10.000  -0.7893   0.02022   0.01408  -0.0544   0.8587   0.2630
  -9.750  -0.7961   0.01916   0.01308  -0.0506   0.8484   0.2843
  -9.500  -0.8027   0.01844   0.01245  -0.0465   0.8377   0.3056
  -9.250  -0.8007   0.01792   0.01195  -0.0431   0.8297   0.3306
  -9.000  -0.7911   0.01753   0.01166  -0.0408   0.8211   0.3552
  -8.750  -0.7768   0.01729   0.01141  -0.0390   0.8137   0.3779
  -8.500  -0.7594   0.01717   0.01122  -0.0375   0.8077   0.3972
  -8.250  -0.7388   0.01710   0.01114  -0.0366   0.7999   0.4140
  -8.000  -0.7169   0.01709   0.01108  -0.0356   0.7936   0.4287
  -7.750  -0.6942   0.01715   0.01105  -0.0348   0.7880   0.4423
  -7.500  -0.6715   0.01719   0.01100  -0.0342   0.7808   0.4558
  -7.250  -0.6453   0.01741   0.01122  -0.0336   0.7750   0.4673
  -7.000  -0.6199   0.01755   0.01127  -0.0330   0.7702   0.4777
  -6.750  -0.5939   0.01771   0.01140  -0.0328   0.7633   0.4876
  -6.500  -0.5669   0.01781   0.01147  -0.0325   0.7572   0.4956
  -6.250  -0.5394   0.01799   0.01159  -0.0321   0.7524   0.5037
  -6.000  -0.5139   0.01800   0.01149  -0.0319   0.7473   0.5117
  -5.750  -0.4845   0.01820   0.01175  -0.0319   0.7408   0.5173
  -5.500  -0.4582   0.01819   0.01163  -0.0316   0.7354   0.5246
  -5.250  -0.4313   0.01813   0.01145  -0.0314   0.7310   0.5306
  -5.000  -0.4020   0.01839   0.01176  -0.0314   0.7255   0.5360
  -4.750  -0.3754   0.01849   0.01181  -0.0313   0.7197   0.5440
  -4.500  -0.3476   0.01850   0.01177  -0.0312   0.7149   0.5500
  -4.250  -0.3184   0.01860   0.01182  -0.0311   0.7109   0.5542
  -4.000  -0.2911   0.01861   0.01183  -0.0311   0.7051   0.5592
  -3.750  -0.2655   0.01839   0.01147  -0.0313   0.6995   0.5655
  -3.500  -0.2368   0.01833   0.01140  -0.0313   0.6951   0.5689
  -3.250  -0.2077   0.01837   0.01140  -0.0313   0.6915   0.5726
  -3.000  -0.1801   0.01842   0.01145  -0.0314   0.6864   0.5771
  -2.750  -0.1535   0.01829   0.01126  -0.0317   0.6809   0.5827
  -2.500  -0.1257   0.01813   0.01103  -0.0318   0.6763   0.5870
  -2.250  -0.0966   0.01813   0.01100  -0.0318   0.6726   0.5902
  -2.000  -0.0686   0.01820   0.01108  -0.0319   0.6682   0.5942
  -1.750  -0.0415   0.01819   0.01107  -0.0321   0.6629   0.5990
  -1.500  -0.0139   0.01805   0.01081  -0.0326   0.6585   0.6046
  -1.250   0.0149   0.01799   0.01077  -0.0326   0.6548   0.6077
  -1.000   0.0441   0.01803   0.01076  -0.0327   0.6515   0.6110
  -0.750   0.0707   0.01811   0.01091  -0.0328   0.6460   0.6152
  -0.500   0.0983   0.01807   0.01084  -0.0331   0.6412   0.6204
  -0.250   0.1268   0.01796   0.01066  -0.0335   0.6374   0.6250
   0.000   0.1558   0.01795   0.01064  -0.0336   0.6342   0.6280
   0.250   0.1840   0.01807   0.01078  -0.0337   0.6307   0.6318
   0.500   0.2103   0.01818   0.01096  -0.0338   0.6254   0.6365
   0.750   0.2384   0.01815   0.01089  -0.0342   0.6208   0.6419
   1.000   0.2672   0.01809   0.01081  -0.0345   0.6174   0.6457
   1.250   0.2964   0.01812   0.01084  -0.0346   0.6144   0.6491
   1.500   0.3233   0.01830   0.01107  -0.0346   0.6103   0.6532
   1.750   0.3495   0.01842   0.01125  -0.0347   0.6052   0.6585
   2.000   0.3780   0.01843   0.01122  -0.0352   0.6011   0.6641
   2.250   0.4065   0.01843   0.01126  -0.0352   0.5977   0.6676
   2.500   0.4364   0.01848   0.01129  -0.0354   0.5947   0.6716
   2.750   0.4612   0.01871   0.01162  -0.0353   0.5898   0.6765
   3.000   0.4882   0.01882   0.01175  -0.0356   0.5849   0.6823
   3.250   0.5160   0.01882   0.01179  -0.0357   0.5810   0.6865
   3.500   0.5452   0.01885   0.01184  -0.0357   0.5778   0.6908
   3.750   0.5739   0.01899   0.01199  -0.0359   0.5742   0.6961
   4.000   0.5978   0.01924   0.01233  -0.0359   0.5687   0.7024
   4.250   0.6243   0.01930   0.01246  -0.0358   0.5641   0.7066
   4.500   0.6528   0.01931   0.01250  -0.0358   0.5605   0.7110
   4.750   0.6842   0.01932   0.01248  -0.0362   0.5573   0.7165
   5.000   0.7072   0.01964   0.01291  -0.0361   0.5518   0.7232
   5.250   0.7313   0.01974   0.01313  -0.0355   0.5465   0.7277
   5.500   0.7597   0.01972   0.01315  -0.0354   0.5424   0.7328
   5.750   0.7937   0.01959   0.01292  -0.0362   0.5383   0.7391
   6.000   0.8129   0.01974   0.01325  -0.0353   0.5302   0.7449
   6.250   0.8406   0.01954   0.01309  -0.0349   0.5243   0.7499
   6.500   0.8729   0.01944   0.01293  -0.0354   0.5198   0.7561
   6.750   0.8923   0.01967   0.01332  -0.0346   0.5123   0.7633
   7.000   0.9184   0.01954   0.01326  -0.0340   0.5063   0.7682
   7.250   0.9484   0.01944   0.01313  -0.0342   0.5009   0.7743
   7.500   0.9681   0.01958   0.01342  -0.0333   0.4926   0.7820
   7.750   0.9956   0.01934   0.01319  -0.0328   0.4859   0.7874
   8.000   1.0150   0.01944   0.01341  -0.0315   0.4778   0.7944
   8.250   1.0407   0.01931   0.01329  -0.0312   0.4694   0.8019
   8.500   1.0586   0.01928   0.01338  -0.0295   0.4601   0.8081
   8.750   1.0807   0.01911   0.01319  -0.0285   0.4496   0.8161
   9.000   1.0927   0.01918   0.01340  -0.0261   0.4377   0.8239
   9.250   1.1080   0.01919   0.01345  -0.0240   0.4265   0.8320
   9.500   1.1210   0.01928   0.01355  -0.0218   0.4144   0.8407
   9.750   1.1233   0.01950   0.01390  -0.0179   0.4026   0.8504
  10.000   1.1273   0.01979   0.01424  -0.0145   0.3906   0.8610
  10.250   1.1303   0.02024   0.01470  -0.0112   0.3773   0.8734
  10.500   1.1277   0.02084   0.01537  -0.0073   0.3630   0.8866
  10.750   1.1247   0.02161   0.01618  -0.0038   0.3474   0.9028
  11.000   1.1216   0.02254   0.01712  -0.0005   0.3307   0.9241
  11.250   1.1242   0.02379   0.01836   0.0008   0.3106   0.9589
  11.500   1.1301   0.02552   0.02003   0.0003   0.2881   1.0000
  11.750   1.1311   0.02755   0.02195   0.0005   0.2671   1.0000
  12.000   1.1294   0.02977   0.02404   0.0010   0.2477   1.0000
  12.250   1.1263   0.03213   0.02629   0.0017   0.2296   1.0000
  12.500   1.1226   0.03459   0.02864   0.0023   0.2129   1.0000
  12.750   1.1191   0.03711   0.03108   0.0028   0.1974   1.0000
  13.000   1.1161   0.03972   0.03362   0.0032   0.1828   1.0000
  13.250   1.1136   0.04237   0.03621   0.0035   0.1694   1.0000
  13.500   1.1116   0.04507   0.03885   0.0037   0.1568   1.0000
  13.750   1.1098   0.04783   0.04155   0.0037   0.1452   1.0000
  14.000   1.1072   0.05074   0.04439   0.0037   0.1347   1.0000
  14.250   1.1052   0.05367   0.04724   0.0036   0.1250   1.0000
  14.500   1.1067   0.05635   0.04992   0.0034   0.1159   1.0000
  14.750   1.1070   0.05915   0.05267   0.0032   0.1083   1.0000
  15.000   1.1087   0.06186   0.05532   0.0029   0.1019   1.0000
  15.250   1.1126   0.06438   0.05786   0.0026   0.0960   1.0000
  15.500   1.1161   0.06693   0.06034   0.0022   0.0911   1.0000
  15.750   1.1227   0.06918   0.06261   0.0020   0.0867   1.0000
  16.000   1.1285   0.07160   0.06504   0.0015   0.0830   1.0000
  16.250   1.1371   0.07352   0.06687   0.0014   0.0795   1.0000
  16.500   1.1434   0.07599   0.06945   0.0008   0.0764   1.0000
  16.750   1.1502   0.07833   0.07178   0.0002   0.0736   1.0000
  17.000   1.1604   0.08010   0.07348   0.0000   0.0709   1.0000
  17.250   1.1651   0.08286   0.07637  -0.0008   0.0685   1.0000
  17.500   1.1717   0.08532   0.07885  -0.0016   0.0661   1.0000
  17.750   1.1859   0.08653   0.07994  -0.0016   0.0640   1.0000
  18.000   1.1900   0.08942   0.08297  -0.0025   0.0623   1.0000
  18.250   1.1954   0.09212   0.08578  -0.0034   0.0605   1.0000
  18.500   1.2035   0.09437   0.08805  -0.0041   0.0589   1.0000
  18.750   1.2182   0.09556   0.08915  -0.0043   0.0572   1.0000
  19.000   1.2241   0.09818   0.09188  -0.0051   0.0558   1.0000
  19.250   1.2252   0.10159   0.09546  -0.0064   0.0545   1.0000
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