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NACA 16-021 (naca16021-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NACA 16-021 (naca16021-il)
Reynolds number: 1,000,000
Max Cl/Cd: 41.98 at α=4.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca16021-il-1000000.txt
Download as CSV file: xf-naca16021-il-1000000.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 =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1032   0.06461   0.05990  -0.1074   0.9892   0.0216
 -19.500  -1.0968   0.06226   0.05746  -0.1081   0.9885   0.0219
 -19.250  -1.0889   0.06004   0.05516  -0.1089   0.9879   0.0221
 -19.000  -1.0852   0.05746   0.05248  -0.1094   0.9873   0.0224
 -18.750  -1.0855   0.05458   0.04954  -0.1097   0.9867   0.0230
 -18.500  -1.0784   0.05244   0.04735  -0.1101   0.9861   0.0234
 -18.250  -1.0685   0.05057   0.04543  -0.1106   0.9857   0.0238
 -18.000  -1.0571   0.04884   0.04365  -0.1112   0.9852   0.0242
 -17.750  -1.0445   0.04723   0.04199  -0.1117   0.9848   0.0247
 -17.500  -1.0317   0.04565   0.04034  -0.1122   0.9844   0.0251
 -17.250  -1.0173   0.04421   0.03883  -0.1128   0.9841   0.0255
 -17.000  -1.0016   0.04288   0.03743  -0.1134   0.9838   0.0259
 -16.750  -0.9861   0.04154   0.03602  -0.1140   0.9835   0.0263
 -16.500  -0.9797   0.03951   0.03394  -0.1138   0.9832   0.0269
 -16.250  -0.9656   0.03807   0.03247  -0.1142   0.9829   0.0275
 -16.000  -0.9587   0.03704   0.03140  -0.1124   0.9805   0.0280
 -15.750  -0.9479   0.03601   0.03034  -0.1113   0.9785   0.0285
 -15.500  -0.9328   0.03498   0.02927  -0.1111   0.9774   0.0291
 -15.250  -0.9164   0.03396   0.02820  -0.1111   0.9765   0.0296
 -15.000  -0.8979   0.03303   0.02721  -0.1114   0.9758   0.0301
 -14.750  -0.8769   0.03220   0.02633  -0.1121   0.9752   0.0305
 -14.500  -0.8653   0.03073   0.02482  -0.1117   0.9747   0.0315
 -14.250  -0.8472   0.02971   0.02378  -0.1119   0.9741   0.0323
 -14.000  -0.8277   0.02883   0.02287  -0.1122   0.9736   0.0331
 -13.750  -0.8081   0.02799   0.02200  -0.1125   0.9730   0.0338
 -13.500  -0.7876   0.02724   0.02121  -0.1128   0.9724   0.0346
 -13.250  -0.7656   0.02658   0.02051  -0.1132   0.9718   0.0353
 -13.000  -0.7480   0.02568   0.01957  -0.1130   0.9711   0.0363
 -12.750  -0.7335   0.02492   0.01880  -0.1120   0.9696   0.0374
 -12.500  -0.7224   0.02437   0.01823  -0.1098   0.9664   0.0383
 -12.250  -0.7049   0.02378   0.01762  -0.1091   0.9646   0.0394
 -12.000  -0.6858   0.02322   0.01702  -0.1087   0.9631   0.0405
 -11.750  -0.6675   0.02256   0.01634  -0.1081   0.9618   0.0419
 -11.500  -0.6486   0.02190   0.01568  -0.1077   0.9606   0.0439
 -11.250  -0.6280   0.02133   0.01510  -0.1074   0.9595   0.0459
 -11.000  -0.6074   0.02080   0.01454  -0.1072   0.9583   0.0480
 -10.750  -0.5916   0.02025   0.01401  -0.1059   0.9564   0.0516
 -10.500  -0.5762   0.01985   0.01361  -0.1044   0.9539   0.0550
 -10.250  -0.5604   0.01935   0.01314  -0.1030   0.9516   0.0607
 -10.000  -0.5428   0.01882   0.01265  -0.1020   0.9497   0.0680
  -9.750  -0.5244   0.01829   0.01216  -0.1011   0.9480   0.0766
  -9.500  -0.5052   0.01777   0.01167  -0.1004   0.9464   0.0863
  -9.250  -0.4857   0.01729   0.01123  -0.0997   0.9449   0.0972
  -9.000  -0.4672   0.01689   0.01087  -0.0988   0.9430   0.1088
  -8.750  -0.4520   0.01650   0.01054  -0.0971   0.9406   0.1213
  -8.500  -0.4363   0.01607   0.01018  -0.0955   0.9381   0.1363
  -8.250  -0.4197   0.01559   0.00977  -0.0941   0.9358   0.1545
  -8.000  -0.4025   0.01509   0.00936  -0.0928   0.9337   0.1767
  -7.750  -0.3859   0.01456   0.00894  -0.0915   0.9319   0.2037
  -7.500  -0.3717   0.01397   0.00850  -0.0896   0.9300   0.2390
  -7.250  -0.3613   0.01344   0.00814  -0.0870   0.9275   0.2786
  -6.750  -0.3453   0.01223   0.00732  -0.0805   0.9213   0.3692
  -6.500  -0.3394   0.01150   0.00679  -0.0768   0.9186   0.4223
  -6.250  -0.3347   0.01075   0.00625  -0.0728   0.9161   0.4767
  -6.000  -0.3347   0.01009   0.00579  -0.0676   0.9128   0.5268
  -5.750  -0.3405   0.00948   0.00538  -0.0610   0.9086   0.5735
  -5.500  -0.3430   0.00889   0.00495  -0.0550   0.9050   0.6206
  -5.250  -0.3410   0.00838   0.00457  -0.0498   0.9021   0.6589
  -5.000  -0.3326   0.00804   0.00433  -0.0459   0.8994   0.6915
  -4.750  -0.3292   0.00788   0.00425  -0.0407   0.8959   0.7140
  -4.500  -0.3199   0.00777   0.00418  -0.0369   0.8926   0.7314
  -4.250  -0.3039   0.00765   0.00408  -0.0345   0.8900   0.7431
  -4.000  -0.2874   0.00752   0.00392  -0.0323   0.8877   0.7537
  -3.750  -0.2613   0.00744   0.00385  -0.0322   0.8860   0.7619
  -3.500  -0.2440   0.00735   0.00372  -0.0302   0.8836   0.7703
  -3.250  -0.2264   0.00739   0.00380  -0.0281   0.8812   0.7773
  -3.000  -0.2266   0.00736   0.00377  -0.0219   0.8770   0.7855
  -2.750  -0.2033   0.00735   0.00377  -0.0211   0.8747   0.7927
  -2.500  -0.1976   0.00726   0.00367  -0.0162   0.8717   0.8018
  -2.250  -0.1699   0.00731   0.00374  -0.0163   0.8702   0.8104
  -2.000  -0.2014   0.00742   0.00383  -0.0025   0.8645   0.8193
  -1.750  -0.1681   0.00750   0.00395  -0.0041   0.8626   0.8243
  -1.500  -0.1419   0.00756   0.00401  -0.0040   0.8603   0.8278
  -1.250  -0.1245   0.00756   0.00400  -0.0018   0.8577   0.8321
  -1.000  -0.1134   0.00748   0.00388   0.0019   0.8551   0.8368
  -0.750  -0.0701   0.00748   0.00389  -0.0021   0.8541   0.8387
  -0.500  -0.0297   0.00751   0.00391  -0.0055   0.8528   0.8402
  -0.250  -0.0048   0.00758   0.00401  -0.0051   0.8503   0.8424
   0.000   0.0000   0.00765   0.00409   0.0000   0.8462   0.8462
   0.250   0.0047   0.00759   0.00401   0.0052   0.8424   0.8503
   0.500   0.0298   0.00751   0.00391   0.0055   0.8402   0.8528
   0.750   0.0701   0.00748   0.00389   0.0021   0.8387   0.8541
   1.000   0.1134   0.00748   0.00388  -0.0019   0.8367   0.8551
   1.250   0.1244   0.00755   0.00400   0.0018   0.8321   0.8577
   1.500   0.1419   0.00756   0.00401   0.0040   0.8278   0.8603
   1.750   0.1681   0.00750   0.00395   0.0041   0.8243   0.8626
   2.000   0.2011   0.00742   0.00383   0.0026   0.8193   0.8645
   2.250   0.1700   0.00731   0.00374   0.0163   0.8104   0.8702
   2.500   0.1980   0.00726   0.00367   0.0161   0.8018   0.8717
   2.750   0.2034   0.00735   0.00377   0.0211   0.7928   0.8747
   3.000   0.2270   0.00736   0.00376   0.0218   0.7856   0.8770
   3.250   0.2266   0.00739   0.00380   0.0281   0.7773   0.8812
   3.500   0.2441   0.00735   0.00372   0.0302   0.7703   0.8836
   3.750   0.2615   0.00744   0.00385   0.0322   0.7619   0.8860
   4.000   0.2879   0.00751   0.00392   0.0322   0.7538   0.8877
   4.250   0.3043   0.00765   0.00407   0.0344   0.7433   0.8900
   4.500   0.3203   0.00776   0.00418   0.0368   0.7315   0.8926
   4.750   0.3304   0.00787   0.00425   0.0405   0.7150   0.8958
   5.000   0.3330   0.00804   0.00433   0.0458   0.6916   0.8994
   5.250   0.3413   0.00838   0.00457   0.0497   0.6587   0.9021
   5.500   0.3434   0.00889   0.00495   0.0549   0.6207   0.9050
   5.750   0.3413   0.00947   0.00537   0.0608   0.5738   0.9085
   6.000   0.3355   0.01008   0.00578   0.0674   0.5273   0.9128
   6.250   0.3349   0.01076   0.00626   0.0727   0.4756   0.9161
   6.500   0.3397   0.01150   0.00679   0.0767   0.4214   0.9186
   6.750   0.3459   0.01223   0.00731   0.0803   0.3689   0.9213
   7.000   0.3531   0.01289   0.00777   0.0837   0.3210   0.9243
   7.250   0.3619   0.01343   0.00813   0.0868   0.2780   0.9275
   7.500   0.3724   0.01397   0.00850   0.0895   0.2383   0.9300
   7.750   0.3866   0.01455   0.00893   0.0913   0.2033   0.9319
   8.000   0.4034   0.01508   0.00935   0.0926   0.1764   0.9337
   8.250   0.4206   0.01559   0.00976   0.0939   0.1541   0.9358
   8.500   0.4372   0.01606   0.01016   0.0953   0.1360   0.9381
   8.750   0.4530   0.01649   0.01053   0.0968   0.1210   0.9406
   9.000   0.4682   0.01688   0.01085   0.0985   0.1084   0.9430
   9.250   0.4867   0.01729   0.01122   0.0995   0.0966   0.9449
   9.500   0.5062   0.01777   0.01166   0.1002   0.0857   0.9464
   9.750   0.5255   0.01828   0.01214   0.1009   0.0763   0.9480
  10.000   0.5441   0.01881   0.01263   0.1017   0.0678   0.9497
  10.250   0.5617   0.01933   0.01312   0.1027   0.0607   0.9516
  10.500   0.5774   0.01984   0.01359   0.1041   0.0548   0.9539
  10.750   0.5929   0.02023   0.01399   0.1056   0.0515   0.9565
  11.000   0.6089   0.02078   0.01452   0.1069   0.0479   0.9584
  11.250   0.6297   0.02131   0.01508   0.1071   0.0458   0.9596
  11.500   0.6502   0.02188   0.01566   0.1073   0.0439   0.9607
  11.750   0.6689   0.02254   0.01632   0.1078   0.0418   0.9619
  12.000   0.6875   0.02318   0.01698   0.1083   0.0405   0.9632
  12.250   0.7065   0.02375   0.01758   0.1088   0.0394   0.9647
  12.500   0.7239   0.02433   0.01819   0.1096   0.0383   0.9666
  12.750   0.7343   0.02487   0.01875   0.1119   0.0374   0.9699
  13.000   0.7500   0.02565   0.01954   0.1126   0.0363   0.9712
  13.250   0.7677   0.02655   0.02048   0.1128   0.0353   0.9719
  13.500   0.7896   0.02722   0.02119   0.1124   0.0346   0.9725
  13.750   0.8104   0.02796   0.02196   0.1120   0.0338   0.9731
  14.000   0.8301   0.02879   0.02283   0.1118   0.0331   0.9737
  14.250   0.8495   0.02967   0.02373   0.1115   0.0323   0.9742
  14.500   0.8676   0.03069   0.02477   0.1112   0.0315   0.9748
  14.750   0.8795   0.03215   0.02627   0.1116   0.0305   0.9754
  15.000   0.9004   0.03298   0.02716   0.1110   0.0301   0.9760
  15.250   0.9190   0.03390   0.02813   0.1107   0.0296   0.9767
  15.500   0.9354   0.03491   0.02919   0.1106   0.0291   0.9776
  15.750   0.9500   0.03594   0.03026   0.1110   0.0285   0.9788
  16.000   0.9516   0.03681   0.03117   0.1142   0.0281   0.9827
  16.250   0.9689   0.03801   0.03241   0.1136   0.0275   0.9830
  16.500   0.9832   0.03944   0.03387   0.1132   0.0269   0.9832
  16.750   0.9886   0.04154   0.03603   0.1135   0.0262   0.9836
  17.000   1.0055   0.04279   0.03734   0.1128   0.0259   0.9839
  17.250   1.0209   0.04415   0.03877   0.1122   0.0255   0.9842
  17.500   1.0355   0.04557   0.04026   0.1116   0.0251   0.9846
  17.750   1.0486   0.04714   0.04189   0.1110   0.0246   0.9849
  18.000   1.0613   0.04874   0.04354   0.1105   0.0242   0.9854
  18.250   1.0731   0.05043   0.04529   0.1099   0.0237   0.9858
  18.500   1.0831   0.05229   0.04720   0.1094   0.0233   0.9863
  18.750   1.0900   0.05446   0.04941   0.1089   0.0229   0.9869
  19.000   1.0892   0.05740   0.05241   0.1088   0.0224   0.9875
  19.250   1.0935   0.05991   0.05502   0.1082   0.0221   0.9881
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