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EPPLER 656 AIRFOIL (e656-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 656 AIRFOIL (e656-il)
Reynolds number: 1,000,000
Max Cl/Cd: 147.9 at α=4.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e656-il-1000000-n5.txt
Download as CSV file: xf-e656-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 656 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  -0.3839   0.06343   0.05993  -0.1211   0.7060   0.0037
 -13.250  -0.4324   0.05002   0.04635  -0.1296   0.7046   0.0036
 -13.000  -0.4650   0.04098   0.03709  -0.1364   0.7025   0.0036
 -12.750  -0.4806   0.03653   0.03250  -0.1387   0.7002   0.0036
 -12.500  -0.4919   0.03337   0.02920  -0.1392   0.6977   0.0036
 -12.250  -0.5019   0.03079   0.02647  -0.1386   0.6954   0.0036
 -12.000  -0.5137   0.02836   0.02386  -0.1369   0.6929   0.0036
 -11.750  -0.5167   0.02671   0.02207  -0.1350   0.6909   0.0036
 -11.500  -0.5189   0.02520   0.02045  -0.1326   0.6893   0.0036
 -11.250  -0.5217   0.02390   0.01902  -0.1295   0.6875   0.0036
 -11.000  -0.5206   0.02280   0.01778  -0.1266   0.6855   0.0036
 -10.750  -0.5092   0.02187   0.01674  -0.1250   0.6835   0.0036
 -10.500  -0.4978   0.02079   0.01551  -0.1233   0.6816   0.0036
 -10.250  -0.4830   0.01987   0.01446  -0.1221   0.6799   0.0036
 -10.000  -0.4663   0.01903   0.01349  -0.1210   0.6782   0.0036
  -9.750  -0.4482   0.01823   0.01257  -0.1200   0.6765   0.0036
  -9.500  -0.4290   0.01749   0.01171  -0.1191   0.6748   0.0037
  -9.250  -0.4085   0.01678   0.01090  -0.1184   0.6735   0.0037
  -9.000  -0.3870   0.01610   0.01013  -0.1178   0.6724   0.0037
  -8.750  -0.3641   0.01555   0.00951  -0.1174   0.6713   0.0037
  -8.500  -0.3409   0.01500   0.00889  -0.1170   0.6699   0.0037
  -8.250  -0.3174   0.01445   0.00827  -0.1166   0.6685   0.0038
  -8.000  -0.2932   0.01397   0.00771  -0.1163   0.6669   0.0038
  -7.750  -0.2684   0.01353   0.00721  -0.1160   0.6654   0.0038
  -7.500  -0.2432   0.01313   0.00675  -0.1158   0.6640   0.0038
  -7.250  -0.2177   0.01273   0.00630  -0.1157   0.6627   0.0039
  -7.000  -0.1918   0.01239   0.00591  -0.1156   0.6613   0.0039
  -6.750  -0.1660   0.01202   0.00548  -0.1155   0.6600   0.0040
  -6.500  -0.1401   0.01165   0.00505  -0.1154   0.6585   0.0041
  -6.250  -0.1136   0.01135   0.00470  -0.1153   0.6569   0.0044
  -6.000  -0.0865   0.01108   0.00441  -0.1154   0.6558   0.0046
  -5.750  -0.0590   0.01085   0.00416  -0.1155   0.6548   0.0049
  -5.500  -0.0315   0.01062   0.00392  -0.1156   0.6537   0.0054
  -5.250  -0.0037   0.01043   0.00371  -0.1158   0.6526   0.0057
  -5.000   0.0241   0.01021   0.00348  -0.1160   0.6514   0.0066
  -4.750   0.0520   0.01002   0.00329  -0.1161   0.6501   0.0081
  -4.500   0.0799   0.00984   0.00311  -0.1163   0.6487   0.0104
  -4.250   0.1079   0.00966   0.00294  -0.1165   0.6472   0.0144
  -4.000   0.1359   0.00949   0.00279  -0.1168   0.6459   0.0205
  -3.750   0.1641   0.00933   0.00266  -0.1170   0.6447   0.0281
  -3.500   0.1923   0.00918   0.00254  -0.1173   0.6433   0.0377
  -3.250   0.2204   0.00903   0.00243  -0.1176   0.6418   0.0519
  -3.000   0.2482   0.00879   0.00231  -0.1179   0.6401   0.0856
  -2.750   0.2762   0.00851   0.00221  -0.1183   0.6391   0.1295
  -2.500   0.3046   0.00826   0.00215  -0.1187   0.6381   0.1807
  -2.250   0.3336   0.00817   0.00211  -0.1191   0.6369   0.2050
  -2.000   0.3627   0.00813   0.00207  -0.1195   0.6356   0.2139
  -1.750   0.3918   0.00806   0.00202  -0.1199   0.6341   0.2235
  -1.500   0.4208   0.00800   0.00197  -0.1203   0.6327   0.2324
  -1.250   0.4498   0.00793   0.00193  -0.1207   0.6311   0.2418
  -1.000   0.4786   0.00781   0.00188  -0.1211   0.6295   0.2639
  -0.750   0.5073   0.00755   0.00185  -0.1217   0.6277   0.3503
  -0.500   0.5360   0.00734   0.00183  -0.1223   0.6259   0.4172
  -0.250   0.5648   0.00721   0.00182  -0.1228   0.6236   0.4699
   0.000   0.5941   0.00704   0.00182  -0.1233   0.6218   0.5276
   0.250   0.6234   0.00684   0.00183  -0.1240   0.6199   0.5981
   0.500   0.6526   0.00673   0.00186  -0.1245   0.6178   0.6439
   0.750   0.6817   0.00669   0.00189  -0.1249   0.6154   0.6738
   1.000   0.7105   0.00667   0.00193  -0.1252   0.6128   0.6985
   1.250   0.7391   0.00668   0.00197  -0.1255   0.6101   0.7171
   1.500   0.7674   0.00672   0.00202  -0.1258   0.6072   0.7312
   1.750   0.7964   0.00674   0.00207  -0.1262   0.6047   0.7426
   2.000   0.8252   0.00676   0.00213  -0.1265   0.6015   0.7530
   2.250   0.8537   0.00680   0.00218  -0.1268   0.5977   0.7626
   2.500   0.8816   0.00685   0.00224  -0.1270   0.5937   0.7738
   2.750   0.9095   0.00691   0.00230  -0.1271   0.5900   0.7825
   3.000   0.9379   0.00695   0.00238  -0.1274   0.5859   0.7886
   3.250   0.9660   0.00701   0.00244  -0.1277   0.5811   0.7934
   3.500   0.9933   0.00710   0.00250  -0.1278   0.5760   0.7975
   3.750   1.0209   0.00715   0.00259  -0.1279   0.5705   0.8019
   4.000   1.0478   0.00724   0.00267  -0.1279   0.5633   0.8063
   4.250   1.0744   0.00734   0.00277  -0.1279   0.5555   0.8104
   4.500   1.1002   0.00748   0.00287  -0.1278   0.5451   0.8140
   4.750   1.1255   0.00761   0.00299  -0.1275   0.5333   0.8174
   5.000   1.1493   0.00780   0.00315  -0.1270   0.5197   0.8208
   5.250   1.1719   0.00803   0.00334  -0.1262   0.5036   0.8243
   5.500   1.1933   0.00831   0.00356  -0.1253   0.4859   0.8279
   5.750   1.2127   0.00866   0.00382  -0.1239   0.4658   0.8312
   6.000   1.2305   0.00904   0.00411  -0.1223   0.4457   0.8344
   6.250   1.2468   0.00942   0.00444  -0.1205   0.4254   0.8377
   6.500   1.2614   0.00982   0.00477  -0.1183   0.4063   0.8409
   6.750   1.2709   0.01023   0.00512  -0.1151   0.3874   0.8445
   7.000   1.2797   0.01072   0.00554  -0.1118   0.3690   0.8480
   7.250   1.2881   0.01124   0.00600  -0.1086   0.3517   0.8513
   7.500   1.2943   0.01184   0.00655  -0.1052   0.3339   0.8558
   7.750   1.3017   0.01246   0.00713  -0.1021   0.3183   0.8604
   8.000   1.3068   0.01323   0.00784  -0.0988   0.3013   0.8645
   8.250   1.3112   0.01409   0.00866  -0.0957   0.2849   0.8684
   8.500   1.3189   0.01489   0.00945  -0.0931   0.2725   0.8729
   8.750   1.3252   0.01583   0.01037  -0.0905   0.2593   0.8781
   9.000   1.3318   0.01685   0.01135  -0.0882   0.2467   0.8824
   9.250   1.3370   0.01794   0.01244  -0.0857   0.2337   0.8886
   9.500   1.3423   0.01912   0.01358  -0.0834   0.2199   0.8946
   9.750   1.3496   0.02018   0.01465  -0.0814   0.2087   0.9033
  10.000   1.3555   0.02135   0.01582  -0.0792   0.1972   0.9139
  10.250   1.3602   0.02255   0.01703  -0.0769   0.1858   0.9279
  10.500   1.3676   0.02383   0.01833  -0.0755   0.1723   0.9653
  11.000   1.3828   0.02647   0.02091  -0.0726   0.1499   1.0000
  11.250   1.3904   0.02785   0.02226  -0.0713   0.1400   1.0000
  11.500   1.3979   0.02927   0.02364  -0.0700   0.1303   1.0000
  11.750   1.4046   0.03077   0.02511  -0.0687   0.1200   1.0000
  12.000   1.4124   0.03223   0.02653  -0.0675   0.1100   1.0000
  12.250   1.4203   0.03374   0.02802  -0.0664   0.1020   1.0000
  12.500   1.4282   0.03526   0.02951  -0.0654   0.0942   1.0000
  12.750   1.4356   0.03685   0.03109  -0.0644   0.0864   1.0000
  13.000   1.4445   0.03836   0.03260  -0.0636   0.0802   1.0000
  13.250   1.4523   0.03999   0.03421  -0.0627   0.0738   1.0000
  13.500   1.4601   0.04167   0.03590  -0.0619   0.0680   1.0000
  13.750   1.4677   0.04338   0.03759  -0.0612   0.0617   1.0000
  14.000   1.4745   0.04520   0.03941  -0.0604   0.0565   1.0000
  14.250   1.4814   0.04705   0.04126  -0.0598   0.0514   1.0000
  14.500   1.4878   0.04897   0.04317  -0.0592   0.0454   1.0000
  14.750   1.4942   0.05096   0.04518  -0.0586   0.0415   1.0000
  15.000   1.4995   0.05306   0.04727  -0.0581   0.0365   1.0000
  15.250   1.5049   0.05522   0.04944  -0.0577   0.0326   1.0000
  15.750   1.5177   0.05943   0.05371  -0.0571   0.0271   1.0000
  16.000   1.5198   0.06207   0.05636  -0.0568   0.0228   1.0000
  16.250   1.5240   0.06451   0.05881  -0.0566   0.0198   1.0000
  16.500   1.5278   0.06707   0.06141  -0.0565   0.0181   1.0000
  16.750   1.5340   0.06938   0.06377  -0.0565   0.0168   1.0000
  17.000   1.5364   0.07218   0.06661  -0.0566   0.0149   1.0000
  17.250   1.5410   0.07475   0.06923  -0.0567   0.0136   1.0000
  17.500   1.5432   0.07767   0.07220  -0.0569   0.0125   1.0000
  17.750   1.5475   0.08036   0.07495  -0.0572   0.0117   1.0000
  18.000   1.5488   0.08350   0.07815  -0.0576   0.0107   1.0000
  18.250   1.5513   0.08650   0.08121  -0.0581   0.0097   1.0000
  18.500   1.5523   0.08976   0.08454  -0.0587   0.0090   1.0000
  18.750   1.5532   0.09307   0.08792  -0.0594   0.0085   1.0000
  19.000   1.5539   0.09644   0.09136  -0.0601   0.0077   1.0000
  19.250   1.5534   0.10005   0.09504  -0.0611   0.0071   1.0000
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