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NACA 16-021 (naca16021-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 16-021 (naca16021-il)
Reynolds number: 500,000
Max Cl/Cd: 28.41 at α=5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca16021-il-500000-n5.txt
Download as CSV file: xf-naca16021-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 16-021                                     
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0208   0.07254   0.06718  -0.1107   0.9861   0.0227
 -19.500  -1.0180   0.06962   0.06416  -0.1118   0.9855   0.0231
 -19.250  -1.0142   0.06691   0.06135  -0.1128   0.9851   0.0235
 -19.000  -1.0091   0.06437   0.05872  -0.1137   0.9846   0.0239
 -18.750  -1.0029   0.06196   0.05620  -0.1145   0.9842   0.0244
 -18.500  -0.9955   0.05970   0.05384  -0.1153   0.9838   0.0248
 -18.250  -0.9869   0.05759   0.05162  -0.1160   0.9834   0.0252
 -18.000  -0.9793   0.05541   0.04936  -0.1167   0.9830   0.0257
 -17.750  -0.9791   0.05338   0.04727  -0.1155   0.9810   0.0260
 -17.500  -0.9749   0.05147   0.04531  -0.1149   0.9792   0.0265
 -17.250  -0.9672   0.04972   0.04349  -0.1147   0.9780   0.0269
 -17.000  -0.9576   0.04809   0.04179  -0.1146   0.9769   0.0274
 -16.750  -0.9464   0.04655   0.04019  -0.1147   0.9761   0.0280
 -16.500  -0.9345   0.04507   0.03863  -0.1148   0.9753   0.0285
 -16.250  -0.9215   0.04365   0.03713  -0.1150   0.9746   0.0291
 -16.000  -0.9074   0.04231   0.03571  -0.1152   0.9740   0.0296
 -15.750  -0.8929   0.04097   0.03429  -0.1155   0.9735   0.0301
 -15.500  -0.8808   0.03944   0.03273  -0.1156   0.9730   0.0307
 -15.250  -0.8660   0.03814   0.03139  -0.1158   0.9724   0.0314
 -15.000  -0.8503   0.03696   0.03015  -0.1160   0.9719   0.0321
 -14.750  -0.8337   0.03588   0.02901  -0.1162   0.9714   0.0328
 -14.500  -0.8283   0.03508   0.02817  -0.1136   0.9681   0.0334
 -14.250  -0.8159   0.03419   0.02722  -0.1126   0.9662   0.0341
 -14.000  -0.8003   0.03331   0.02628  -0.1122   0.9648   0.0347
 -13.750  -0.7855   0.03230   0.02521  -0.1117   0.9635   0.0354
 -13.500  -0.7698   0.03130   0.02419  -0.1114   0.9624   0.0363
 -13.250  -0.7524   0.03041   0.02328  -0.1112   0.9615   0.0372
 -13.000  -0.7344   0.02958   0.02241  -0.1111   0.9607   0.0383
 -12.750  -0.7155   0.02880   0.02157  -0.1111   0.9599   0.0394
 -12.500  -0.6958   0.02806   0.02079  -0.1111   0.9592   0.0403
 -12.250  -0.6804   0.02737   0.02007  -0.1102   0.9576   0.0414
 -12.000  -0.6718   0.02680   0.01948  -0.1076   0.9540   0.0426
 -11.750  -0.6557   0.02617   0.01883  -0.1067   0.9519   0.0443
 -11.500  -0.6375   0.02556   0.01820  -0.1061   0.9503   0.0462
 -11.250  -0.6187   0.02493   0.01754  -0.1057   0.9490   0.0482
 -11.000  -0.5998   0.02428   0.01689  -0.1053   0.9479   0.0509
 -10.750  -0.5793   0.02370   0.01628  -0.1051   0.9468   0.0539
 -10.500  -0.5589   0.02309   0.01568  -0.1049   0.9458   0.0578
 -10.250  -0.5400   0.02257   0.01515  -0.1043   0.9443   0.0624
 -10.000  -0.5297   0.02218   0.01478  -0.1017   0.9406   0.0672
  -9.750  -0.5129   0.02174   0.01434  -0.1005   0.9383   0.0732
  -9.500  -0.4950   0.02123   0.01387  -0.0996   0.9364   0.0809
  -9.250  -0.4756   0.02072   0.01338  -0.0990   0.9348   0.0889
  -9.000  -0.4550   0.02021   0.01289  -0.0986   0.9334   0.0976
  -8.750  -0.4347   0.01969   0.01239  -0.0982   0.9320   0.1080
  -8.500  -0.4141   0.01918   0.01193  -0.0977   0.9308   0.1200
  -8.250  -0.4009   0.01885   0.01165  -0.0956   0.9279   0.1321
  -8.000  -0.3872   0.01848   0.01133  -0.0936   0.9249   0.1472
  -7.750  -0.3713   0.01801   0.01094  -0.0921   0.9224   0.1661
  -7.500  -0.3541   0.01749   0.01051  -0.0909   0.9203   0.1882
  -7.250  -0.3369   0.01693   0.01006  -0.0897   0.9186   0.2154
  -7.000  -0.3201   0.01635   0.00960  -0.0884   0.9170   0.2466
  -6.750  -0.3049   0.01570   0.00911  -0.0869   0.9156   0.2859
  -6.500  -0.3036   0.01524   0.00884  -0.0822   0.9112   0.3264
  -6.250  -0.3039   0.01445   0.00831  -0.0773   0.9073   0.3848
  -6.000  -0.3049   0.01355   0.00768  -0.0723   0.9043   0.4478
  -5.750  -0.3072   0.01261   0.00700  -0.0669   0.9018   0.5083
  -5.500  -0.3130   0.01197   0.00658  -0.0604   0.8981   0.5581
  -5.250  -0.3214   0.01156   0.00635  -0.0530   0.8928   0.5986
  -5.000  -0.3167   0.01115   0.00609  -0.0484   0.8898   0.6385
  -4.750  -0.3024   0.01085   0.00590  -0.0459   0.8878   0.6692
  -4.500  -0.2813   0.01066   0.00575  -0.0448   0.8862   0.6919
  -4.250  -0.2569   0.01053   0.00566  -0.0444   0.8847   0.7102
  -4.000  -0.2615   0.01061   0.00578  -0.0374   0.8790   0.7244
  -3.750  -0.2447   0.01059   0.00579  -0.0352   0.8763   0.7388
  -3.500  -0.2223   0.01057   0.00579  -0.0342   0.8742   0.7527
  -3.250  -0.1981   0.01056   0.00581  -0.0336   0.8725   0.7674
  -3.000  -0.1718   0.01058   0.00584  -0.0335   0.8710   0.7796
  -2.750  -0.1941   0.01052   0.00577  -0.0223   0.8652   0.7908
  -2.500  -0.1576   0.01074   0.00601  -0.0246   0.8634   0.7947
  -2.000  -0.1423   0.01049   0.00571  -0.0160   0.8569   0.8069
  -1.750  -0.0977   0.01058   0.00580  -0.0202   0.8563   0.8086
  -1.250  -0.1387   0.01060   0.00582   0.0017   0.8445   0.8227
  -1.000  -0.0956   0.01064   0.00585  -0.0022   0.8436   0.8238
  -0.750  -0.0545   0.01067   0.00588  -0.0057   0.8425   0.8250
  -0.250  -0.0864   0.01064   0.00583   0.0141   0.8320   0.8370
   0.000   0.0000   0.01066   0.00586   0.0000   0.8344   0.8344
   0.250   0.0866   0.01064   0.00583  -0.0141   0.8370   0.8320
   0.750   0.0544   0.01067   0.00588   0.0057   0.8250   0.8425
   1.000   0.0956   0.01064   0.00585   0.0023   0.8238   0.8436
   1.250   0.1387   0.01060   0.00582  -0.0017   0.8227   0.8445
   1.750   0.0977   0.01058   0.00580   0.0202   0.8086   0.8563
   2.000   0.1423   0.01049   0.00571   0.0160   0.8069   0.8569
   2.250   0.1394   0.01076   0.00602   0.0227   0.7994   0.8605
   2.500   0.1576   0.01074   0.00601   0.0245   0.7947   0.8635
   2.750   0.1940   0.01052   0.00577   0.0224   0.7908   0.8653
   3.000   0.1719   0.01058   0.00584   0.0335   0.7797   0.8710
   3.250   0.1982   0.01056   0.00581   0.0336   0.7674   0.8725
   3.500   0.2226   0.01056   0.00579   0.0342   0.7528   0.8742
   3.750   0.2448   0.01059   0.00579   0.0351   0.7388   0.8763
   4.000   0.2617   0.01060   0.00577   0.0373   0.7245   0.8790
   4.250   0.2567   0.01053   0.00565   0.0444   0.7104   0.8848
   4.500   0.2815   0.01065   0.00575   0.0447   0.6920   0.8862
   4.750   0.3026   0.01085   0.00590   0.0458   0.6690   0.8878
   5.000   0.3168   0.01115   0.00609   0.0484   0.6382   0.8898
   5.250   0.3216   0.01155   0.00634   0.0530   0.5986   0.8929
   5.500   0.3135   0.01197   0.00658   0.0603   0.5583   0.8981
   5.750   0.3080   0.01260   0.00699   0.0668   0.5090   0.9018
   6.000   0.3054   0.01354   0.00767   0.0722   0.4482   0.9043
   6.250   0.3041   0.01445   0.00831   0.0773   0.3841   0.9073
   6.500   0.3043   0.01523   0.00883   0.0820   0.3269   0.9112
   6.750   0.3053   0.01571   0.00911   0.0868   0.2849   0.9156
   7.000   0.3208   0.01634   0.00959   0.0883   0.2466   0.9171
   7.250   0.3376   0.01692   0.01005   0.0896   0.2153   0.9186
   7.500   0.3548   0.01748   0.01050   0.0907   0.1879   0.9204
   7.750   0.3719   0.01800   0.01093   0.0920   0.1652   0.9225
   8.000   0.3879   0.01846   0.01132   0.0934   0.1469   0.9249
   8.250   0.4017   0.01884   0.01163   0.0955   0.1322   0.9279
   8.500   0.4151   0.01917   0.01191   0.0975   0.1198   0.9308
   8.750   0.4357   0.01968   0.01238   0.0980   0.1078   0.9320
   9.000   0.4560   0.02020   0.01287   0.0984   0.0974   0.9334
   9.250   0.4766   0.02070   0.01336   0.0988   0.0887   0.9348
   9.500   0.4960   0.02121   0.01385   0.0994   0.0808   0.9365
   9.750   0.5140   0.02172   0.01432   0.1003   0.0733   0.9383
  10.000   0.5307   0.02216   0.01476   0.1015   0.0671   0.9407
  10.250   0.5409   0.02254   0.01512   0.1041   0.0624   0.9444
  10.500   0.5603   0.02307   0.01566   0.1046   0.0577   0.9458
  10.750   0.5807   0.02368   0.01626   0.1048   0.0539   0.9468
  11.000   0.6013   0.02426   0.01687   0.1050   0.0508   0.9479
  11.250   0.6202   0.02491   0.01752   0.1054   0.0481   0.9491
  11.500   0.6390   0.02553   0.01817   0.1058   0.0461   0.9504
  11.750   0.6571   0.02614   0.01880   0.1064   0.0442   0.9520
  12.000   0.6730   0.02676   0.01944   0.1074   0.0426   0.9542
  12.250   0.6804   0.02730   0.01999   0.1103   0.0414   0.9581
  12.500   0.6977   0.02803   0.02076   0.1108   0.0403   0.9592
  12.750   0.7174   0.02876   0.02154   0.1107   0.0393   0.9600
  13.000   0.7364   0.02954   0.02237   0.1108   0.0383   0.9607
  13.250   0.7544   0.03038   0.02324   0.1109   0.0372   0.9616
  13.500   0.7718   0.03126   0.02415   0.1110   0.0362   0.9626
  13.750   0.7874   0.03226   0.02517   0.1114   0.0354   0.9637
  14.000   0.8025   0.03325   0.02622   0.1118   0.0347   0.9650
  14.250   0.8178   0.03413   0.02716   0.1123   0.0340   0.9665
  14.500   0.8297   0.03500   0.02808   0.1135   0.0334   0.9686
  14.750   0.8365   0.03583   0.02896   0.1157   0.0328   0.9715
  15.000   0.8532   0.03690   0.03009   0.1155   0.0321   0.9720
  15.250   0.8690   0.03809   0.03133   0.1153   0.0314   0.9725
  15.500   0.8837   0.03939   0.03267   0.1151   0.0307   0.9731
  15.750   0.8958   0.04092   0.03424   0.1150   0.0300   0.9736
  16.000   0.9105   0.04225   0.03564   0.1147   0.0296   0.9742
  16.250   0.9250   0.04356   0.03704   0.1144   0.0290   0.9748
  16.500   0.9380   0.04496   0.03852   0.1143   0.0285   0.9755
  16.750   0.9500   0.04644   0.04007   0.1142   0.0279   0.9763
  17.000   0.9608   0.04799   0.04169   0.1141   0.0274   0.9772
  17.250   0.9705   0.04960   0.04337   0.1142   0.0269   0.9783
  17.500   0.9779   0.05136   0.04518   0.1144   0.0264   0.9796
  17.750   0.9802   0.05319   0.04707   0.1156   0.0260   0.9820
  18.000   0.9833   0.05535   0.04929   0.1160   0.0256   0.9832
  18.250   0.9916   0.05746   0.05149   0.1153   0.0252   0.9835
  18.500   1.0002   0.05958   0.05372   0.1146   0.0248   0.9839
  18.750   1.0075   0.06184   0.05609   0.1138   0.0243   0.9843
  19.000   1.0139   0.06423   0.05857   0.1130   0.0239   0.9848
  19.250   1.0191   0.06677   0.06121   0.1121   0.0234   0.9853
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