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EPPLER 1200 AIRFOIL (e1200-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 1200 AIRFOIL (e1200-il)
Reynolds number: 200,000
Max Cl/Cd: 68.17 at α=5.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e1200-il-200000-n5.txt
Download as CSV file: xf-e1200-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 1200 AIRFOIL                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.500  -0.5157   0.06618   0.06165  -0.1031   0.9621   0.0210
 -13.250  -0.5326   0.05815   0.05330  -0.1117   0.9483   0.0210
 -13.000  -0.5401   0.05202   0.04682  -0.1186   0.9354   0.0210
 -12.750  -0.5389   0.04723   0.04172  -0.1240   0.9232   0.0210
 -12.500  -0.5322   0.04352   0.03774  -0.1279   0.9108   0.0212
 -12.250  -0.5234   0.04077   0.03478  -0.1302   0.8983   0.0214
 -12.000  -0.5165   0.03838   0.03216  -0.1314   0.8868   0.0216
 -11.750  -0.5083   0.03644   0.03002  -0.1319   0.8766   0.0218
 -11.500  -0.5026   0.03474   0.02812  -0.1313   0.8668   0.0219
 -11.250  -0.4943   0.03324   0.02641  -0.1306   0.8591   0.0222
 -11.000  -0.4870   0.03186   0.02487  -0.1293   0.8514   0.0224
 -10.750  -0.4772   0.03060   0.02344  -0.1281   0.8453   0.0227
 -10.500  -0.4663   0.02942   0.02208  -0.1268   0.8400   0.0230
 -10.250  -0.4553   0.02835   0.02087  -0.1253   0.8345   0.0235
 -10.000  -0.4422   0.02736   0.01972  -0.1239   0.8297   0.0239
  -9.500  -0.4130   0.02570   0.01773  -0.1212   0.8209   0.0250
  -9.250  -0.3958   0.02483   0.01677  -0.1202   0.8166   0.0256
  -9.000  -0.3779   0.02400   0.01591  -0.1193   0.8131   0.0261
  -8.750  -0.3592   0.02328   0.01514  -0.1184   0.8101   0.0266
  -8.500  -0.3411   0.02260   0.01441  -0.1174   0.8069   0.0273
  -8.250  -0.3233   0.02197   0.01373  -0.1163   0.8032   0.0278
  -8.000  -0.3050   0.02136   0.01306  -0.1152   0.7996   0.0286
  -7.750  -0.2860   0.02078   0.01240  -0.1142   0.7964   0.0293
  -7.500  -0.2662   0.02023   0.01175  -0.1133   0.7937   0.0301
  -7.250  -0.2478   0.01965   0.01116  -0.1123   0.7910   0.0312
  -7.000  -0.2286   0.01920   0.01071  -0.1113   0.7879   0.0328
  -6.750  -0.2084   0.01877   0.01024  -0.1105   0.7849   0.0344
  -6.500  -0.1874   0.01834   0.00975  -0.1097   0.7820   0.0361
  -6.250  -0.1661   0.01787   0.00926  -0.1090   0.7793   0.0382
  -6.000  -0.1432   0.01748   0.00880  -0.1085   0.7770   0.0413
  -5.750  -0.1207   0.01707   0.00840  -0.1079   0.7748   0.0462
  -5.500  -0.0993   0.01670   0.00808  -0.1072   0.7720   0.0555
  -5.250  -0.0775   0.01629   0.00776  -0.1066   0.7692   0.0727
  -5.000  -0.0548   0.01589   0.00747  -0.1061   0.7664   0.0974
  -4.750  -0.0309   0.01553   0.00720  -0.1058   0.7639   0.1250
  -4.500  -0.0065   0.01515   0.00693  -0.1057   0.7617   0.1599
  -4.250   0.0182   0.01473   0.00667  -0.1057   0.7599   0.2056
  -4.000   0.0402   0.01415   0.00644  -0.1054   0.7576   0.2824
  -3.750   0.0599   0.01342   0.00627  -0.1048   0.7546   0.4003
  -3.500   0.0816   0.01305   0.00646  -0.1039   0.7517   0.5246
  -3.250   0.1077   0.01313   0.00665  -0.1034   0.7493   0.5762
  -3.000   0.1355   0.01324   0.00673  -0.1033   0.7472   0.6033
  -2.750   0.1638   0.01337   0.00681  -0.1032   0.7452   0.6231
  -2.500   0.1928   0.01348   0.00684  -0.1034   0.7434   0.6379
  -2.250   0.2200   0.01361   0.00690  -0.1033   0.7409   0.6505
  -2.000   0.2451   0.01379   0.00709  -0.1027   0.7381   0.6597
  -1.750   0.2716   0.01393   0.00719  -0.1024   0.7353   0.6697
  -1.500   0.2985   0.01408   0.00732  -0.1021   0.7326   0.6803
  -1.250   0.3257   0.01424   0.00747  -0.1018   0.7303   0.6901
  -1.000   0.3548   0.01435   0.00750  -0.1020   0.7283   0.6999
  -0.750   0.3838   0.01442   0.00754  -0.1021   0.7264   0.7050
  -0.500   0.4072   0.01456   0.00771  -0.1013   0.7227   0.7098
  -0.250   0.4331   0.01463   0.00776  -0.1011   0.7191   0.7147
   0.000   0.4610   0.01465   0.00773  -0.1013   0.7158   0.7187
   0.250   0.4897   0.01463   0.00769  -0.1014   0.7129   0.7212
   0.500   0.5204   0.01458   0.00759  -0.1019   0.7102   0.7242
   0.750   0.5429   0.01466   0.00771  -0.1011   0.7048   0.7276
   1.000   0.5697   0.01464   0.00766  -0.1010   0.6999   0.7310
   1.500   0.6253   0.01450   0.00747  -0.1010   0.6897   0.7370
   1.750   0.6503   0.01445   0.00743  -0.1004   0.6831   0.7395
   2.000   0.6803   0.01432   0.00726  -0.1007   0.6783   0.7423
   2.250   0.7028   0.01437   0.00736  -0.0999   0.6715   0.7457
   2.500   0.7296   0.01434   0.00731  -0.0998   0.6656   0.7491
   2.750   0.7585   0.01427   0.00722  -0.1000   0.6605   0.7520
   3.000   0.7796   0.01434   0.00737  -0.0988   0.6530   0.7544
   3.250   0.8066   0.01428   0.00731  -0.0987   0.6471   0.7572
   3.500   0.8287   0.01434   0.00743  -0.0977   0.6390   0.7606
   3.750   0.8550   0.01430   0.00739  -0.0974   0.6315   0.7639
   4.000   0.8774   0.01436   0.00749  -0.0966   0.6221   0.7673
   4.250   0.9017   0.01434   0.00748  -0.0959   0.6129   0.7700
   4.500   0.9226   0.01438   0.00755  -0.0947   0.6014   0.7730
   4.750   0.9435   0.01443   0.00763  -0.0934   0.5883   0.7766
   5.000   0.9646   0.01449   0.00768  -0.0922   0.5730   0.7803
   5.250   0.9854   0.01457   0.00770  -0.0910   0.5549   0.7841
   5.500   1.0021   0.01470   0.00777  -0.0889   0.5334   0.7871
   5.750   1.0149   0.01491   0.00789  -0.0862   0.5087   0.7909
   6.000   1.0257   0.01526   0.00813  -0.0832   0.4830   0.7954
   6.500   1.0418   0.01636   0.00897  -0.0768   0.4318   0.8043
   6.750   1.0484   0.01702   0.00954  -0.0736   0.4094   0.8089
   7.000   1.0561   0.01773   0.01017  -0.0708   0.3882   0.8142
   7.250   1.0639   0.01846   0.01084  -0.0681   0.3689   0.8196
   7.500   1.0715   0.01923   0.01156  -0.0654   0.3513   0.8253
   7.750   1.0806   0.02003   0.01232  -0.0632   0.3353   0.8318
   8.000   1.0897   0.02084   0.01310  -0.0610   0.3203   0.8378
   8.250   1.0994   0.02168   0.01392  -0.0589   0.3068   0.8447
   8.500   1.1093   0.02255   0.01477  -0.0571   0.2944   0.8523
   8.750   1.1207   0.02334   0.01558  -0.0553   0.2831   0.8615
   9.000   1.1315   0.02417   0.01642  -0.0536   0.2724   0.8723
   9.250   1.1409   0.02506   0.01733  -0.0517   0.2627   0.8864
   9.500   1.1526   0.02580   0.01814  -0.0501   0.2534   0.9068
  10.000   1.1779   0.02749   0.01987  -0.0480   0.2362   1.0000
  10.250   1.1918   0.02850   0.02088  -0.0472   0.2286   1.0000
  10.500   1.2060   0.02949   0.02188  -0.0465   0.2210   1.0000
  10.750   1.2189   0.03057   0.02294  -0.0457   0.2140   1.0000
  11.000   1.2331   0.03158   0.02398  -0.0450   0.2068   1.0000
  11.250   1.2444   0.03278   0.02515  -0.0441   0.2005   1.0000
  11.500   1.2592   0.03378   0.02622  -0.0434   0.1939   1.0000
  11.750   1.2707   0.03501   0.02744  -0.0426   0.1877   1.0000
  12.000   1.2836   0.03615   0.02863  -0.0420   0.1820   1.0000
  12.250   1.2960   0.03735   0.02987  -0.0413   0.1760   1.0000
  12.500   1.3057   0.03878   0.03129  -0.0405   0.1708   1.0000
  12.750   1.3192   0.03994   0.03254  -0.0399   0.1650   1.0000
  13.000   1.3298   0.04134   0.03397  -0.0393   0.1596   1.0000
  13.250   1.3393   0.04285   0.03550  -0.0386   0.1548   1.0000
  13.500   1.3512   0.04420   0.03694  -0.0381   0.1494   1.0000
  13.750   1.3598   0.04585   0.03862  -0.0375   0.1443   1.0000
  14.000   1.3690   0.04748   0.04030  -0.0370   0.1399   1.0000
  14.250   1.3793   0.04905   0.04195  -0.0366   0.1349   1.0000
  14.500   1.3861   0.05096   0.04389  -0.0361   0.1303   1.0000
  14.750   1.3940   0.05281   0.04580  -0.0357   0.1260   1.0000
  15.000   1.4025   0.05464   0.04772  -0.0354   0.1213   1.0000
  15.250   1.4079   0.05681   0.04994  -0.0351   0.1171   1.0000
  15.500   1.4134   0.05901   0.05220  -0.0349   0.1132   1.0000
  15.750   1.4207   0.06107   0.05437  -0.0348   0.1090   1.0000
  16.000   1.4247   0.06354   0.05690  -0.0348   0.1051   1.0000
  16.250   1.4265   0.06629   0.05968  -0.0348   0.1017   1.0000
  16.500   1.4331   0.06855   0.06208  -0.0349   0.0982   1.0000
  16.750   1.4361   0.07128   0.06490  -0.0351   0.0945   1.0000
  17.000   1.4362   0.07444   0.06812  -0.0355   0.0913   1.0000
  17.250   1.4380   0.07742   0.07119  -0.0359   0.0883   1.0000
  17.500   1.4402   0.08044   0.07434  -0.0364   0.0846   1.0000
  17.750   1.4393   0.08390   0.07788  -0.0372   0.0815   1.0000
  18.000   1.4350   0.08789   0.08192  -0.0381   0.0788   1.0000
  18.250   1.4361   0.09123   0.08540  -0.0390   0.0756   1.0000
  18.500   1.4341   0.09505   0.08934  -0.0402   0.0725   1.0000
  18.750   1.4287   0.09944   0.09380  -0.0417   0.0697   1.0000
  19.000   1.4232   0.10390   0.09833  -0.0434   0.0674   1.0000
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