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EPPLER 549 AIRFOIL (e549-il) Xfoil prediction polar at RE=100,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 549 AIRFOIL (e549-il)
Reynolds number: 100,000
Max Cl/Cd: 43.25 at α=10.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e549-il-100000.txt
Download as CSV file: xf-e549-il-100000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 549 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.000  -0.3291   0.09669   0.09231  -0.0616   1.0000   0.0710
 -11.750  -0.4235   0.07791   0.07343  -0.0725   1.0000   0.0637
 -11.500  -0.4469   0.07231   0.06776  -0.0732   1.0000   0.0601
 -11.250  -0.5072   0.07820   0.07340  -0.0727   1.0000   0.0684
 -11.000  -0.5459   0.07301   0.06815  -0.0734   1.0000   0.0669
 -10.750  -0.5878   0.06934   0.06441  -0.0719   1.0000   0.0657
 -10.500  -0.6274   0.06749   0.06253  -0.0678   1.0000   0.0651
 -10.250  -0.6538   0.06717   0.06229  -0.0625   1.0000   0.0658
 -10.000  -0.6817   0.06729   0.06250  -0.0567   1.0000   0.0668
  -9.750  -0.7150   0.06735   0.06259  -0.0504   1.0000   0.0676
  -9.500  -0.7553   0.06375   0.05856  -0.0459   0.9973   0.0594
  -9.250  -0.7594   0.05675   0.05054  -0.0475   0.9857   0.0504
  -9.000  -0.7388   0.05166   0.04519  -0.0496   0.9787   0.0488
  -8.750  -0.7158   0.04727   0.04035  -0.0516   0.9716   0.0473
  -8.500  -0.6940   0.04370   0.03631  -0.0523   0.9631   0.0465
  -8.250  -0.6590   0.04029   0.03243  -0.0545   0.9577   0.0466
  -8.000  -0.6305   0.03801   0.02984  -0.0551   0.9493   0.0478
  -7.750  -0.5909   0.03625   0.02761  -0.0576   0.9437   0.0511
  -7.500  -0.5519   0.03372   0.02525  -0.0594   0.9385   0.0555
  -7.250  -0.5121   0.03216   0.02356  -0.0610   0.9323   0.0613
  -7.000  -0.4680   0.03039   0.02190  -0.0637   0.9285   0.0740
  -6.750  -0.4479   0.02897   0.02074  -0.0628   0.9191   0.0895
  -6.500  -0.4227   0.02702   0.01914  -0.0636   0.9127   0.1277
  -6.250  -0.4274   0.02507   0.01778  -0.0603   0.9001   0.1905
  -6.000  -0.4418   0.02359   0.01844  -0.0541   0.8881   0.4903
  -5.750  -0.3970   0.02668   0.02121  -0.0534   0.8825   0.5854
  -5.500  -0.3305   0.03098   0.02536  -0.0527   0.8807   0.6150
  -5.250  -0.2558   0.03464   0.02881  -0.0531   0.8791   0.6348
  -5.000  -0.1494   0.03761   0.03146  -0.0583   0.8808   0.6536
  -4.750  -0.0583   0.03854   0.03208  -0.0650   0.8802   0.6760
  -4.500  -0.0184   0.03868   0.03207  -0.0659   0.8712   0.6906
  -4.250   0.0342   0.03817   0.03136  -0.0696   0.8662   0.7041
  -4.000   0.0510   0.03788   0.03097  -0.0681   0.8555   0.7153
  -3.750   0.0745   0.03728   0.03023  -0.0683   0.8484   0.7257
  -3.500   0.1128   0.03697   0.02981  -0.0696   0.8390   0.7347
  -3.250   0.1130   0.03655   0.02931  -0.0664   0.8298   0.7409
  -3.000   0.1505   0.03607   0.02872  -0.0681   0.8217   0.7485
  -2.750   0.1644   0.03564   0.02820  -0.0667   0.8136   0.7532
  -2.500   0.1548   0.03531   0.02784  -0.0618   0.8039   0.7564
  -2.250   0.1442   0.03515   0.02765  -0.0565   0.7941   0.7595
  -2.000   0.1960   0.03452   0.02690  -0.0607   0.7887   0.7643
  -1.750   0.1934   0.03437   0.02673  -0.0566   0.7800   0.7668
  -1.500   0.1879   0.03404   0.02636  -0.0522   0.7725   0.7690
  -1.250   0.1605   0.03403   0.02636  -0.0447   0.7627   0.7712
  -1.000   0.1542   0.03343   0.02570  -0.0410   0.7563   0.7738
  -0.750   0.1611   0.03349   0.02575  -0.0381   0.7478   0.7760
  -0.500   0.1842   0.03313   0.02534  -0.0380   0.7423   0.7782
  -0.250   0.2155   0.03259   0.02470  -0.0392   0.7389   0.7803
   0.000   0.1892   0.03303   0.02520  -0.0323   0.7280   0.7830
   0.250   0.2193   0.03243   0.02450  -0.0336   0.7245   0.7850
   0.500   0.1964   0.03298   0.02509  -0.0280   0.7138   0.7881
   0.750   0.2263   0.03259   0.02463  -0.0292   0.7101   0.7902
   1.000   0.2655   0.03212   0.02410  -0.0313   0.7078   0.7917
   1.250   0.2391   0.03337   0.02543  -0.0250   0.6963   0.7942
   1.500   0.2784   0.03290   0.02491  -0.0270   0.6936   0.7966
   1.750   0.2538   0.03443   0.02649  -0.0218   0.6826   0.7998
   2.000   0.2879   0.03424   0.02626  -0.0237   0.6794   0.8019
   2.250   0.3314   0.03378   0.02576  -0.0268   0.6773   0.8040
   2.500   0.2944   0.03595   0.02800  -0.0200   0.6648   0.8071
   2.750   0.3463   0.03511   0.02714  -0.0230   0.6627   0.8094
   3.000   0.4002   0.03412   0.02613  -0.0264   0.6611   0.8118
   3.250   0.3618   0.03665   0.02873  -0.0201   0.6479   0.8152
   3.500   0.3960   0.03654   0.02862  -0.0216   0.6433   0.8179
   3.750   0.3912   0.03807   0.03016  -0.0194   0.6331   0.8211
   4.000   0.3779   0.04034   0.03248  -0.0164   0.6233   0.8247
   4.250   0.4022   0.04067   0.03285  -0.0166   0.6184   0.8282
   4.500   0.4491   0.03979   0.03201  -0.0186   0.6162   0.8316
   4.750   0.5054   0.03843   0.03068  -0.0217   0.6150   0.8346
   5.250   0.4557   0.04482   0.03717  -0.0150   0.5904   0.8428
   5.500   0.4915   0.04457   0.03699  -0.0160   0.5865   0.8473
   5.750   0.4900   0.04660   0.03907  -0.0148   0.5767   0.8523
   6.000   0.5215   0.04630   0.03885  -0.0149   0.5716   0.8571
   6.250   0.5711   0.04501   0.03765  -0.0164   0.5693   0.8622
   6.500   0.6272   0.04320   0.03593  -0.0183   0.5681   0.8670
   6.750   0.5836   0.04782   0.04060  -0.0142   0.5490   0.8737
   7.000   0.6697   0.04352   0.03643  -0.0171   0.5523   0.8795
   7.250   0.6370   0.04751   0.04049  -0.0138   0.5339   0.8879
   7.500   0.7130   0.04354   0.03666  -0.0157   0.5363   0.8960
   7.750   0.7837   0.03991   0.03320  -0.0175   0.5368   0.9038
   8.000   0.7553   0.04341   0.03680  -0.0139   0.5202   0.9181
   8.250   0.8334   0.03922   0.03279  -0.0163   0.5206   0.9288
   8.500   0.8515   0.03972   0.03346  -0.0163   0.5093   0.9490
   8.750   0.9623   0.03447   0.02839  -0.0230   0.5084   0.9583
   9.000   0.9877   0.03470   0.02878  -0.0242   0.4960   1.0000
   9.250   1.0604   0.03220   0.02638  -0.0291   0.4873   1.0000
   9.500   1.1429   0.02945   0.02363  -0.0355   0.4760   1.0000
   9.750   1.1663   0.02923   0.02349  -0.0356   0.4618   1.0000
  10.000   1.1901   0.02894   0.02326  -0.0355   0.4470   1.0000
  10.250   1.2124   0.02862   0.02296  -0.0349   0.4315   1.0000
  10.500   1.2305   0.02845   0.02277  -0.0336   0.4152   1.0000
  10.750   1.2323   0.02896   0.02332  -0.0306   0.3987   1.0000
  11.000   1.2326   0.02967   0.02405  -0.0276   0.3812   1.0000
  11.250   1.2338   0.03048   0.02485  -0.0249   0.3625   1.0000
  11.500   1.2368   0.03133   0.02565  -0.0225   0.3427   1.0000
  11.750   1.2347   0.03266   0.02690  -0.0200   0.3224   1.0000
  12.000   1.2316   0.03424   0.02840  -0.0177   0.3017   1.0000
  12.250   1.2349   0.03565   0.02956  -0.0159   0.2805   1.0000
  12.500   1.2310   0.03774   0.03158  -0.0140   0.2603   1.0000
  12.750   1.2265   0.03998   0.03376  -0.0123   0.2413   1.0000
  13.000   1.2206   0.04237   0.03609  -0.0109   0.2240   1.0000
  13.250   1.2163   0.04474   0.03833  -0.0097   0.2076   1.0000
  13.500   1.2118   0.04732   0.04081  -0.0086   0.1917   1.0000
  13.750   1.2079   0.04998   0.04340  -0.0078   0.1765   1.0000
  14.000   1.2056   0.05264   0.04601  -0.0071   0.1621   1.0000
  14.250   1.2047   0.05527   0.04854  -0.0065   0.1489   1.0000
  14.500   1.2042   0.05792   0.05113  -0.0061   0.1368   1.0000
  14.750   1.2005   0.06105   0.05435  -0.0059   0.1263   1.0000
  15.000   1.2008   0.06389   0.05720  -0.0057   0.1163   1.0000
  15.250   1.2048   0.06639   0.05963  -0.0054   0.1069   1.0000
  15.500   1.2042   0.06938   0.06264  -0.0055   0.0988   1.0000
  15.750   1.2050   0.07246   0.06581  -0.0056   0.0916   1.0000
  16.000   1.2162   0.07436   0.06751  -0.0053   0.0835   1.0000
  16.250   1.2075   0.07856   0.07204  -0.0060   0.0792   1.0000
  16.500   1.2162   0.08072   0.07408  -0.0060   0.0731   1.0000
  16.750   1.2122   0.08471   0.07833  -0.0066   0.0692   1.0000
  17.000   1.2063   0.08883   0.08265  -0.0075   0.0655   1.0000
  17.250   1.2213   0.09063   0.08428  -0.0072   0.0603   1.0000
  17.500   1.2067   0.09595   0.08994  -0.0089   0.0586   1.0000
  17.750   1.1946   0.10117   0.09543  -0.0107   0.0566   1.0000
  18.000   1.1841   0.10627   0.10073  -0.0127   0.0547   1.0000
  18.250   1.2032   0.10751   0.10174  -0.0121   0.0504   1.0000
  18.500   1.1837   0.11395   0.10848  -0.0151   0.0500   1.0000
  18.750   1.1613   0.12118   0.11601  -0.0187   0.0497   1.0000
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