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EPPLER 67 AIRFOIL (e67-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 67 AIRFOIL (e67-il)
Reynolds number: 1,000,000
Max Cl/Cd: 117.89 at α=3.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e67-il-1000000-n5.txt
Download as CSV file: xf-e67-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 67 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.500  -0.6824   0.07545   0.07339  -0.0650   0.9989   0.0048
 -13.250  -0.7277   0.06086   0.05864  -0.0766   0.9970   0.0047
 -13.000  -0.7626   0.04626   0.04378  -0.0912   0.9945   0.0047
 -12.750  -0.7818   0.03508   0.03228  -0.1054   0.9895   0.0046
 -12.500  -0.7758   0.03000   0.02697  -0.1140   0.9850   0.0046
 -12.250  -0.7655   0.02773   0.02456  -0.1163   0.9799   0.0048
 -12.000  -0.7504   0.02562   0.02226  -0.1180   0.9754   0.0048
 -11.750  -0.7284   0.02391   0.02039  -0.1199   0.9730   0.0049
 -11.500  -0.7032   0.02250   0.01885  -0.1218   0.9715   0.0051
 -11.250  -0.6896   0.02131   0.01752  -0.1208   0.9648   0.0051
 -11.000  -0.6655   0.02011   0.01618  -0.1217   0.9617   0.0053
 -10.750  -0.6379   0.01898   0.01491  -0.1232   0.9598   0.0054
 -10.500  -0.6109   0.01803   0.01384  -0.1243   0.9569   0.0055
 -10.250  -0.5881   0.01714   0.01283  -0.1243   0.9516   0.0056
 -10.000  -0.5592   0.01635   0.01192  -0.1255   0.9485   0.0057
  -9.750  -0.5287   0.01555   0.01101  -0.1269   0.9459   0.0058
  -9.500  -0.5021   0.01490   0.01027  -0.1273   0.9412   0.0059
  -9.250  -0.4740   0.01425   0.00951  -0.1280   0.9364   0.0060
  -9.000  -0.4441   0.01365   0.00881  -0.1290   0.9324   0.0060
  -8.750  -0.4175   0.01306   0.00814  -0.1293   0.9269   0.0061
  -8.500  -0.3914   0.01227   0.00721  -0.1296   0.9210   0.0064
  -8.250  -0.3639   0.01173   0.00658  -0.1299   0.9158   0.0067
  -8.000  -0.3378   0.01129   0.00607  -0.1299   0.9096   0.0070
  -7.750  -0.3102   0.01091   0.00562  -0.1302   0.9039   0.0073
  -7.500  -0.2837   0.01059   0.00525  -0.1301   0.8979   0.0078
  -7.250  -0.2567   0.01029   0.00487  -0.1301   0.8918   0.0082
  -7.000  -0.2297   0.01000   0.00451  -0.1301   0.8862   0.0085
  -6.750  -0.2029   0.00974   0.00419  -0.1301   0.8799   0.0088
  -6.500  -0.1757   0.00947   0.00385  -0.1301   0.8742   0.0093
  -6.250  -0.1491   0.00919   0.00353  -0.1299   0.8679   0.0103
  -6.000  -0.1219   0.00897   0.00326  -0.1299   0.8618   0.0113
  -5.750  -0.0948   0.00876   0.00302  -0.1298   0.8559   0.0131
  -5.500  -0.0678   0.00854   0.00278  -0.1298   0.8493   0.0175
  -5.250  -0.0408   0.00832   0.00256  -0.1297   0.8433   0.0245
  -5.000  -0.0137   0.00811   0.00237  -0.1297   0.8367   0.0329
  -4.750   0.0135   0.00794   0.00220  -0.1297   0.8304   0.0420
  -4.500   0.0408   0.00777   0.00204  -0.1296   0.8237   0.0515
  -4.250   0.0679   0.00762   0.00190  -0.1296   0.8169   0.0634
  -4.000   0.0953   0.00746   0.00176  -0.1296   0.8097   0.0779
  -3.750   0.1223   0.00730   0.00164  -0.1295   0.8026   0.0971
  -3.500   0.1497   0.00715   0.00154  -0.1295   0.7950   0.1176
  -3.250   0.1767   0.00701   0.00144  -0.1294   0.7875   0.1411
  -3.000   0.2041   0.00691   0.00135  -0.1294   0.7795   0.1586
  -2.750   0.2314   0.00682   0.00128  -0.1293   0.7718   0.1778
  -2.500   0.2586   0.00671   0.00122  -0.1292   0.7635   0.2037
  -2.250   0.2859   0.00661   0.00116  -0.1292   0.7557   0.2298
  -2.000   0.3130   0.00653   0.00112  -0.1291   0.7471   0.2550
  -1.750   0.3404   0.00645   0.00108  -0.1291   0.7387   0.2808
  -1.500   0.3674   0.00639   0.00106  -0.1290   0.7297   0.3090
  -1.250   0.3945   0.00634   0.00104  -0.1289   0.7199   0.3355
  -1.000   0.4216   0.00628   0.00103  -0.1288   0.7100   0.3654
  -0.750   0.4484   0.00625   0.00104  -0.1286   0.6998   0.3951
  -0.500   0.4751   0.00623   0.00105  -0.1284   0.6890   0.4243
  -0.250   0.5021   0.00621   0.00107  -0.1283   0.6782   0.4510
   0.000   0.5289   0.00620   0.00109  -0.1281   0.6675   0.4780
   0.250   0.5555   0.00621   0.00113  -0.1279   0.6559   0.5047
   0.500   0.5819   0.00624   0.00117  -0.1276   0.6438   0.5313
   0.750   0.6083   0.00627   0.00122  -0.1273   0.6307   0.5572
   1.000   0.6345   0.00631   0.00129  -0.1270   0.6169   0.5833
   1.250   0.6605   0.00637   0.00135  -0.1267   0.6019   0.6085
   1.500   0.6863   0.00644   0.00143  -0.1263   0.5868   0.6342
   1.750   0.7121   0.00652   0.00152  -0.1259   0.5709   0.6581
   2.000   0.7376   0.00661   0.00162  -0.1255   0.5543   0.6824
   2.250   0.7630   0.00671   0.00172  -0.1250   0.5368   0.7063
   2.500   0.7879   0.00684   0.00184  -0.1244   0.5178   0.7299
   2.750   0.8124   0.00699   0.00197  -0.1238   0.4983   0.7530
   3.000   0.8368   0.00714   0.00211  -0.1231   0.4770   0.7753
   3.250   0.8606   0.00732   0.00226  -0.1223   0.4555   0.7983
   3.500   0.8842   0.00750   0.00242  -0.1215   0.4334   0.8208
   3.750   0.9069   0.00771   0.00261  -0.1205   0.4101   0.8439
   4.000   0.9289   0.00794   0.00279  -0.1194   0.3851   0.8673
   4.250   0.9499   0.00817   0.00298  -0.1180   0.3603   0.8916
   4.500   0.9688   0.00842   0.00318  -0.1162   0.3334   0.9198
   4.750   0.9891   0.00865   0.00337  -0.1146   0.3085   0.9672
   5.000   1.0133   0.00901   0.00361  -0.1142   0.2800   1.0000
   5.250   1.0348   0.00942   0.00387  -0.1131   0.2501   1.0000
   5.500   1.0565   0.00981   0.00414  -0.1121   0.2251   1.0000
   5.750   1.0780   0.01020   0.00442  -0.1111   0.2011   1.0000
   6.000   1.0980   0.01067   0.00475  -0.1098   0.1733   1.0000
   6.250   1.1179   0.01113   0.00509  -0.1085   0.1482   1.0000
   6.500   1.1368   0.01161   0.00544  -0.1069   0.1242   1.0000
   6.750   1.1549   0.01207   0.00579  -0.1053   0.1044   1.0000
   7.000   1.1733   0.01250   0.00614  -0.1036   0.0890   1.0000
   7.250   1.1913   0.01294   0.00652  -0.1020   0.0747   1.0000
   7.500   1.2094   0.01337   0.00690  -0.1003   0.0632   1.0000
   7.750   1.2275   0.01381   0.00730  -0.0987   0.0535   1.0000
   8.000   1.2457   0.01424   0.00770  -0.0971   0.0455   1.0000
   8.250   1.2632   0.01470   0.00813  -0.0955   0.0380   1.0000
   8.500   1.2799   0.01522   0.00862  -0.0937   0.0301   1.0000
   8.750   1.2957   0.01578   0.00914  -0.0918   0.0230   1.0000
   9.000   1.3115   0.01635   0.00968  -0.0899   0.0178   1.0000
   9.250   1.3278   0.01688   0.01022  -0.0882   0.0147   1.0000
   9.500   1.3434   0.01746   0.01079  -0.0864   0.0121   1.0000
   9.750   1.3591   0.01803   0.01138  -0.0847   0.0105   1.0000
  10.000   1.3744   0.01863   0.01201  -0.0829   0.0093   1.0000
  10.250   1.3903   0.01920   0.01263  -0.0813   0.0087   1.0000
  10.500   1.4052   0.01983   0.01330  -0.0796   0.0081   1.0000
  10.750   1.4193   0.02053   0.01402  -0.0778   0.0074   1.0000
  11.000   1.4324   0.02130   0.01483  -0.0759   0.0067   1.0000
  11.250   1.4463   0.02203   0.01561  -0.0742   0.0064   1.0000
  11.500   1.4601   0.02278   0.01641  -0.0726   0.0060   1.0000
  11.750   1.4729   0.02360   0.01728  -0.0709   0.0056   1.0000
  12.000   1.4848   0.02451   0.01825  -0.0692   0.0052   1.0000
  12.250   1.4960   0.02549   0.01928  -0.0674   0.0049   1.0000
  12.500   1.5055   0.02661   0.02046  -0.0656   0.0044   1.0000
  12.750   1.5154   0.02775   0.02165  -0.0639   0.0042   1.0000
  13.000   1.5260   0.02884   0.02281  -0.0624   0.0041   1.0000
  13.250   1.5353   0.03007   0.02411  -0.0608   0.0039   1.0000
  13.500   1.5439   0.03139   0.02550  -0.0593   0.0037   1.0000
  13.750   1.5523   0.03277   0.02695  -0.0579   0.0035   1.0000
  14.000   1.5594   0.03428   0.02854  -0.0564   0.0034   1.0000
  14.250   1.5659   0.03590   0.03022  -0.0551   0.0032   1.0000
  14.500   1.5712   0.03769   0.03210  -0.0538   0.0030   1.0000
  14.750   1.5754   0.03966   0.03414  -0.0527   0.0029   1.0000
  15.000   1.5783   0.04180   0.03637  -0.0516   0.0028   1.0000
  15.250   1.5805   0.04412   0.03879  -0.0506   0.0027   1.0000
  15.500   1.5807   0.04673   0.04151  -0.0498   0.0026   1.0000
  15.750   1.5813   0.04942   0.04429  -0.0492   0.0025   1.0000
  16.000   1.5818   0.05219   0.04717  -0.0488   0.0025   1.0000
  16.250   1.5821   0.05510   0.05017  -0.0486   0.0025   1.0000
  16.500   1.5820   0.05817   0.05334  -0.0485   0.0024   1.0000
  16.750   1.5804   0.06155   0.05683  -0.0487   0.0023   1.0000
  17.000   1.5769   0.06529   0.06069  -0.0492   0.0023   1.0000
  17.250   1.5728   0.06926   0.06477  -0.0499   0.0023   1.0000
  17.500   1.5693   0.07327   0.06890  -0.0508   0.0022   1.0000
  17.750   1.5618   0.07806   0.07381  -0.0521   0.0022   1.0000
  18.000   1.5546   0.08294   0.07883  -0.0536   0.0022   1.0000
  18.250   1.5468   0.08806   0.08406  -0.0555   0.0021   1.0000
  18.500   1.5366   0.09376   0.08990  -0.0577   0.0021   1.0000
  18.750   1.5256   0.09976   0.09603  -0.0603   0.0021   1.0000
  19.000   1.5128   0.10624   0.10264  -0.0632   0.0021   1.0000
  19.250   1.5001   0.11285   0.10939  -0.0665   0.0021   1.0000
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