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EPPLER 344 AIRFOIL (e344-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 344 AIRFOIL (e344-il)
Reynolds number: 1,000,000
Max Cl/Cd: 118.75 at α=10.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e344-il-1000000.txt
Download as CSV file: xf-e344-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 344 AIRFOIL                              
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -10.500  -0.1223   0.08723   0.08457  -0.0591   0.6834   0.0103
 -10.250  -0.1198   0.08372   0.08100  -0.0602   0.6696   0.0103
 -10.000  -0.1248   0.07857   0.07583  -0.0617   0.6597   0.0104
  -9.750  -0.1217   0.07573   0.07294  -0.0622   0.6461   0.0106
  -9.500  -0.1225   0.07166   0.06885  -0.0636   0.6372   0.0106
  -9.250  -0.1202   0.06862   0.06578  -0.0644   0.6266   0.0107
  -9.000  -0.1185   0.06549   0.06262  -0.0653   0.6159   0.0109
  -8.750  -0.1235   0.06102   0.05814  -0.0672   0.6088   0.0109
  -8.500  -0.2057   0.06325   0.06030  -0.0811   0.6363   0.0106
  -8.250  -0.2214   0.05980   0.05677  -0.0798   0.6257   0.0106
  -8.000  -0.2266   0.05823   0.05514  -0.0776   0.6147   0.0107
  -7.750  -0.2332   0.05470   0.05151  -0.0763   0.6064   0.0107
  -7.500  -0.2311   0.05254   0.04926  -0.0749   0.5963   0.0108
  -7.250  -0.1967   0.03774   0.03460  -0.0704   0.5709   0.0113
  -7.000  -0.1994   0.03423   0.03098  -0.0687   0.5639   0.0113
  -6.750  -0.1973   0.03111   0.02773  -0.0671   0.5572   0.0118
  -6.500  -0.1998   0.02427   0.02049  -0.0634   0.5541   0.0130
  -6.250  -0.2038   0.02020   0.01625  -0.0605   0.5474   0.0133
  -6.000  -0.1925   0.01832   0.01423  -0.0588   0.5402   0.0134
  -5.750  -0.1785   0.01685   0.01265  -0.0574   0.5318   0.0136
  -5.500  -0.1636   0.01534   0.01101  -0.0560   0.5242   0.0139
  -5.250  -0.1481   0.01372   0.00924  -0.0544   0.5171   0.0142
  -5.000  -0.1322   0.01202   0.00732  -0.0526   0.5101   0.0148
  -4.750  -0.1217   0.00873   0.00345  -0.0489   0.5060   0.0165
  -4.500  -0.1008   0.00797   0.00263  -0.0481   0.4989   0.0168
  -4.250  -0.0794   0.00734   0.00190  -0.0473   0.4921   0.0172
  -4.000  -0.0572   0.00666   0.00109  -0.0464   0.4859   0.0180
  -3.500  -0.0080   0.01316   0.00624  -0.0444   0.4800   0.0106
  -3.250   0.0182   0.01282   0.00582  -0.0439   0.4737   0.0104
  -3.000   0.0440   0.01239   0.00533  -0.0433   0.4673   0.0104
  -2.750   0.0685   0.01191   0.00477  -0.0425   0.4608   0.0103
  -2.500   0.0930   0.01142   0.00425  -0.0418   0.4560   0.0103
  -2.250   0.1168   0.01098   0.00376  -0.0408   0.4508   0.0104
  -2.000   0.1402   0.01063   0.00334  -0.0399   0.4453   0.0106
  -1.750   0.1649   0.01034   0.00303  -0.0391   0.4410   0.0111
  -1.500   0.1905   0.01016   0.00284  -0.0386   0.4361   0.0117
  -1.250   0.2159   0.01003   0.00265  -0.0380   0.4310   0.0132
  -1.000   0.2414   0.00989   0.00250  -0.0374   0.4266   0.0155
  -0.750   0.2671   0.00971   0.00234  -0.0369   0.4229   0.0248
  -0.500   0.2921   0.00952   0.00227  -0.0363   0.4189   0.0587
  -0.250   0.3164   0.00933   0.00223  -0.0357   0.4149   0.1186
   0.000   0.3169   0.00743   0.00204  -0.0312   0.4117   0.6630
   0.250   0.3301   0.00713   0.00240  -0.0275   0.4093   0.8752
   0.500   0.3533   0.00742   0.00271  -0.0259   0.4059   0.8944
   0.750   0.3753   0.00775   0.00302  -0.0241   0.4024   0.9081
   1.000   0.3971   0.00801   0.00325  -0.0223   0.3991   0.9152
   1.250   0.4213   0.00823   0.00340  -0.0213   0.3955   0.9216
   1.500   0.4422   0.00838   0.00356  -0.0193   0.3934   0.9281
   1.750   0.4647   0.00861   0.00378  -0.0177   0.3908   0.9363
   2.000   0.4885   0.00863   0.00377  -0.0167   0.3879   0.9394
   2.250   0.5148   0.00867   0.00376  -0.0164   0.3848   0.9403
   2.500   0.5408   0.00873   0.00377  -0.0161   0.3816   0.9412
   2.750   0.5672   0.00877   0.00378  -0.0159   0.3791   0.9423
   3.000   0.5944   0.00878   0.00378  -0.0159   0.3770   0.9431
   3.250   0.6214   0.00880   0.00378  -0.0159   0.3745   0.9438
   3.500   0.6480   0.00883   0.00380  -0.0158   0.3718   0.9448
   3.750   0.6744   0.00889   0.00382  -0.0156   0.3693   0.9458
   4.000   0.7004   0.00897   0.00387  -0.0155   0.3662   0.9466
   4.250   0.7270   0.00905   0.00392  -0.0154   0.3636   0.9474
   4.500   0.7546   0.00907   0.00396  -0.0156   0.3617   0.9480
   4.750   0.7820   0.00911   0.00400  -0.0157   0.3596   0.9487
   5.000   0.8092   0.00916   0.00405  -0.0158   0.3570   0.9495
   5.250   0.8360   0.00924   0.00411  -0.0158   0.3544   0.9502
   5.500   0.8625   0.00936   0.00420  -0.0159   0.3515   0.9508
   5.750   0.8878   0.00946   0.00429  -0.0156   0.3485   0.9515
   6.000   0.9147   0.00947   0.00433  -0.0156   0.3467   0.9522
   6.250   0.9412   0.00951   0.00439  -0.0156   0.3445   0.9529
   6.500   0.9675   0.00957   0.00446  -0.0155   0.3420   0.9536
   6.750   0.9932   0.00965   0.00455  -0.0154   0.3394   0.9543
   7.000   1.0182   0.00977   0.00466  -0.0151   0.3364   0.9552
   7.250   1.0428   0.00992   0.00480  -0.0148   0.3331   0.9561
   7.500   1.0693   0.00997   0.00490  -0.0148   0.3311   0.9569
   7.750   1.0951   0.01003   0.00499  -0.0147   0.3284   0.9580
   8.000   1.1203   0.01012   0.00510  -0.0145   0.3254   0.9591
   8.250   1.1449   0.01025   0.00523  -0.0143   0.3222   0.9601
   8.500   1.1682   0.01044   0.00541  -0.0138   0.3184   0.9612
   8.750   1.1945   0.01050   0.00553  -0.0139   0.3161   0.9621
   9.000   1.2201   0.01058   0.00565  -0.0138   0.3129   0.9629
   9.250   1.2442   0.01070   0.00579  -0.0135   0.3089   0.9639
   9.500   1.2648   0.01088   0.00596  -0.0126   0.3044   0.9655
   9.750   1.2882   0.01095   0.00609  -0.0120   0.3011   0.9669
  10.000   1.3103   0.01105   0.00623  -0.0113   0.2968   0.9686
  10.250   1.3303   0.01122   0.00641  -0.0103   0.2923   0.9706
  10.500   1.3508   0.01141   0.00663  -0.0093   0.2881   0.9727
  10.750   1.3728   0.01156   0.00682  -0.0087   0.2832   0.9748
  11.000   1.3936   0.01180   0.00708  -0.0079   0.2777   0.9776
  11.250   1.4164   0.01203   0.00735  -0.0077   0.2719   0.9802
  11.500   1.4390   0.01233   0.00766  -0.0074   0.2645   0.9830
  11.750   1.4626   0.01266   0.00801  -0.0075   0.2567   0.9858
  12.000   1.4870   0.01314   0.00848  -0.0080   0.2478   0.9883
  12.250   1.5124   0.01356   0.00892  -0.0086   0.2383   0.9912
  12.500   1.5348   0.01412   0.00947  -0.0089   0.2279   0.9989
  12.750   1.5454   0.01474   0.01007  -0.0070   0.2183   1.0000
  13.000   1.5550   0.01547   0.01078  -0.0052   0.2079   1.0000
  13.250   1.5652   0.01623   0.01155  -0.0035   0.1983   1.0000
  13.500   1.5715   0.01723   0.01253  -0.0016   0.1880   1.0000
  13.750   1.5744   0.01848   0.01376   0.0004   0.1775   1.0000
  14.000   1.5747   0.01999   0.01525   0.0023   0.1674   1.0000
  14.250   1.5768   0.02152   0.01680   0.0038   0.1584   1.0000
  14.500   1.5754   0.02342   0.01871   0.0052   0.1500   1.0000
  14.750   1.5719   0.02564   0.02094   0.0065   0.1424   1.0000
  15.000   1.5677   0.02806   0.02338   0.0074   0.1343   1.0000
  15.250   1.5596   0.03094   0.02629   0.0082   0.1275   1.0000
  15.500   1.5533   0.03381   0.02920   0.0087   0.1213   1.0000
  15.750   1.5420   0.03722   0.03264   0.0092   0.1157   1.0000
  16.000   1.5291   0.04090   0.03635   0.0094   0.1089   1.0000
  16.500   1.5056   0.04840   0.04396   0.0093   0.0998   1.0000
  16.750   1.4875   0.05304   0.04863   0.0089   0.0946   1.0000
  17.000   1.4761   0.05705   0.05270   0.0084   0.0899   1.0000
  17.250   1.4643   0.06122   0.05692   0.0078   0.0863   1.0000
  17.500   1.4497   0.06581   0.06156   0.0069   0.0816   1.0000
  17.750   1.4347   0.07056   0.06632   0.0059   0.0761   1.0000
  18.000   1.4263   0.07462   0.07045   0.0049   0.0742   1.0000
  18.250   1.4167   0.07890   0.07478   0.0038   0.0704   1.0000
  18.500   1.4075   0.08315   0.07907   0.0026   0.0667   1.0000
  18.750   1.3958   0.08787   0.08382   0.0011   0.0630   1.0000
  19.000   1.3899   0.09187   0.08789  -0.0002   0.0599   1.0000
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