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EPPLER 557 AIRFOIL (e557-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 557 AIRFOIL (e557-il)
Reynolds number: 1,000,000
Max Cl/Cd: 110.48 at α=5.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e557-il-1000000-n5.txt
Download as CSV file: xf-e557-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 557 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
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -0.7459   0.12666   0.12405  -0.0422   1.0000   0.0028
 -18.000  -0.7738   0.11715   0.11442  -0.0468   1.0000   0.0027
 -17.750  -0.8028   0.10778   0.10491  -0.0514   1.0000   0.0027
 -17.500  -0.8236   0.10021   0.09722  -0.0550   1.0000   0.0026
 -17.250  -0.8447   0.09287   0.08976  -0.0586   1.0000   0.0026
 -17.000  -0.8619   0.08645   0.08323  -0.0617   1.0000   0.0027
 -16.750  -0.8754   0.08088   0.07756  -0.0643   1.0000   0.0027
 -16.500  -0.8875   0.07571   0.07230  -0.0667   1.0000   0.0027
 -16.250  -0.8978   0.07100   0.06749  -0.0687   1.0000   0.0026
 -16.000  -0.9064   0.06674   0.06315  -0.0704   1.0000   0.0027
 -15.750  -0.9129   0.06290   0.05922  -0.0718   1.0000   0.0027
 -15.500  -0.9184   0.05937   0.05562  -0.0729   1.0000   0.0027
 -15.250  -0.9255   0.05577   0.05194  -0.0740   1.0000   0.0028
 -15.000  -0.9278   0.05292   0.04903  -0.0746   1.0000   0.0028
 -14.750  -0.9323   0.04997   0.04602  -0.0751   1.0000   0.0029
 -14.500  -0.9365   0.04729   0.04328  -0.0752   1.0000   0.0030
 -14.250  -0.9337   0.04425   0.04015  -0.0774   0.9994   0.0029
 -14.000  -0.9229   0.04160   0.03743  -0.0803   0.9982   0.0030
 -13.750  -0.9109   0.03909   0.03485  -0.0832   0.9967   0.0031
 -13.500  -0.8989   0.03647   0.03216  -0.0863   0.9951   0.0031
 -13.250  -0.8821   0.03431   0.02992  -0.0894   0.9937   0.0031
 -13.000  -0.8713   0.03212   0.02767  -0.0912   0.9910   0.0033
 -12.750  -0.8567   0.03006   0.02554  -0.0935   0.9880   0.0033
 -12.500  -0.8380   0.02815   0.02357  -0.0964   0.9854   0.0034
 -12.250  -0.8249   0.02631   0.02167  -0.0979   0.9811   0.0034
 -12.000  -0.8127   0.02458   0.01987  -0.0991   0.9748   0.0035
 -11.750  -0.8026   0.02292   0.01816  -0.0997   0.9667   0.0036
 -11.500  -0.7784   0.02116   0.01633  -0.1029   0.9619   0.0036
 -11.250  -0.7567   0.01975   0.01486  -0.1050   0.9550   0.0038
 -11.000  -0.7278   0.01821   0.01324  -0.1087   0.9503   0.0039
 -10.750  -0.6954   0.01707   0.01203  -0.1118   0.9475   0.0042
 -10.500  -0.6670   0.01624   0.01116  -0.1135   0.9413   0.0044
 -10.250  -0.6321   0.01546   0.01032  -0.1163   0.9368   0.0046
 -10.000  -0.5927   0.01475   0.00956  -0.1199   0.9335   0.0050
  -9.750  -0.5551   0.01412   0.00888  -0.1229   0.9276   0.0053
  -9.500  -0.5130   0.01349   0.00819  -0.1269   0.9217   0.0059
  -9.250  -0.4667   0.01291   0.00757  -0.1317   0.9162   0.0067
  -9.000  -0.4267   0.01245   0.00705  -0.1350   0.9065   0.0074
  -8.750  -0.3901   0.01200   0.00654  -0.1376   0.8952   0.0087
  -8.500  -0.3575   0.01164   0.00612  -0.1391   0.8825   0.0102
  -8.250  -0.3282   0.01133   0.00574  -0.1400   0.8690   0.0120
  -8.000  -0.3008   0.01104   0.00539  -0.1403   0.8556   0.0141
  -7.750  -0.2741   0.01077   0.00506  -0.1405   0.8429   0.0166
  -7.500  -0.2475   0.01053   0.00477  -0.1406   0.8310   0.0195
  -7.250  -0.2212   0.01027   0.00447  -0.1406   0.8190   0.0240
  -7.000  -0.1948   0.01001   0.00418  -0.1407   0.8073   0.0306
  -6.750  -0.1680   0.00975   0.00391  -0.1408   0.7961   0.0388
  -6.500  -0.1413   0.00949   0.00365  -0.1409   0.7854   0.0492
  -6.250  -0.1144   0.00923   0.00340  -0.1410   0.7742   0.0631
  -6.000  -0.0870   0.00894   0.00315  -0.1413   0.7641   0.0816
  -5.750  -0.0598   0.00868   0.00291  -0.1414   0.7538   0.1025
  -5.500  -0.0321   0.00840   0.00268  -0.1417   0.7434   0.1294
  -5.250  -0.0041   0.00802   0.00241  -0.1422   0.7340   0.1704
  -4.750   0.0527   0.00706   0.00185  -0.1435   0.7144   0.3072
  -4.500   0.0807   0.00697   0.00177  -0.1437   0.7048   0.3326
  -4.250   0.1091   0.00693   0.00172  -0.1438   0.6951   0.3481
  -4.000   0.1372   0.00692   0.00167  -0.1438   0.6859   0.3591
  -3.750   0.1653   0.00692   0.00164  -0.1439   0.6759   0.3673
  -3.500   0.1936   0.00693   0.00161  -0.1439   0.6666   0.3772
  -3.250   0.2215   0.00696   0.00160  -0.1439   0.6568   0.3904
  -3.000   0.2500   0.00696   0.00160  -0.1440   0.6476   0.3989
  -2.750   0.2779   0.00700   0.00158  -0.1440   0.6385   0.4022
  -2.500   0.3061   0.00703   0.00156  -0.1441   0.6292   0.4047
  -2.250   0.3342   0.00708   0.00155  -0.1441   0.6206   0.4070
  -2.000   0.3623   0.00712   0.00154  -0.1441   0.6116   0.4096
  -1.750   0.3905   0.00715   0.00154  -0.1441   0.6031   0.4124
  -1.500   0.4184   0.00720   0.00155  -0.1441   0.5939   0.4150
  -1.250   0.4467   0.00723   0.00155  -0.1441   0.5858   0.4176
  -1.000   0.4744   0.00730   0.00157  -0.1441   0.5767   0.4202
  -0.750   0.5025   0.00735   0.00159  -0.1441   0.5682   0.4227
  -0.500   0.5301   0.00742   0.00161  -0.1440   0.5596   0.4252
  -0.250   0.5583   0.00746   0.00164  -0.1441   0.5509   0.4280
   0.000   0.5858   0.00754   0.00168  -0.1440   0.5421   0.4307
   0.250   0.6138   0.00759   0.00172  -0.1440   0.5333   0.4333
   0.500   0.6412   0.00768   0.00177  -0.1439   0.5246   0.4360
   0.750   0.6689   0.00775   0.00182  -0.1438   0.5155   0.4386
   1.000   0.6963   0.00784   0.00187  -0.1437   0.5070   0.4411
   1.250   0.7237   0.00792   0.00194  -0.1437   0.4977   0.4442
   1.500   0.7511   0.00801   0.00201  -0.1436   0.4884   0.4471
   2.000   0.8052   0.00822   0.00217  -0.1432   0.4684   0.4528
   2.250   0.8319   0.00834   0.00225  -0.1430   0.4583   0.4554
   2.500   0.8584   0.00848   0.00235  -0.1428   0.4471   0.4580
   2.750   0.8852   0.00858   0.00245  -0.1426   0.4365   0.4615
   3.000   0.9116   0.00872   0.00256  -0.1423   0.4259   0.4650
   3.250   0.9377   0.00887   0.00269  -0.1420   0.4148   0.4683
   3.500   0.9641   0.00900   0.00280  -0.1417   0.4044   0.4713
   4.250   1.0414   0.00949   0.00323  -0.1406   0.3705   0.4810
   4.500   1.0667   0.00967   0.00338  -0.1402   0.3591   0.4851
   4.750   1.0915   0.00988   0.00356  -0.1396   0.3466   0.4888
   5.000   1.1158   0.01011   0.00375  -0.1390   0.3326   0.4923
   5.250   1.1402   0.01032   0.00394  -0.1384   0.3194   0.4964
   5.500   1.1643   0.01055   0.00415  -0.1378   0.3058   0.5005
   5.750   1.1875   0.01083   0.00438  -0.1370   0.2901   0.5045
   6.000   1.2101   0.01113   0.00462  -0.1361   0.2739   0.5084
   6.250   1.2322   0.01145   0.00490  -0.1351   0.2574   0.5135
   6.500   1.2533   0.01181   0.00519  -0.1340   0.2401   0.5188
   6.750   1.2734   0.01217   0.00550  -0.1326   0.2228   0.5235
   7.000   1.2922   0.01255   0.00582  -0.1310   0.2055   0.5282
   7.250   1.3106   0.01292   0.00615  -0.1293   0.1905   0.5336
   7.500   1.3288   0.01332   0.00651  -0.1277   0.1764   0.5390
   7.750   1.3463   0.01375   0.00689  -0.1259   0.1622   0.5448
   8.000   1.3632   0.01421   0.00731  -0.1240   0.1480   0.5519
   8.500   1.3974   0.01511   0.00817  -0.1205   0.1249   0.5657
   8.750   1.4136   0.01559   0.00863  -0.1186   0.1142   0.5728
   9.000   1.4291   0.01611   0.00913  -0.1167   0.1036   0.5801
   9.250   1.4434   0.01669   0.00968  -0.1146   0.0930   0.5886
   9.500   1.4571   0.01730   0.01027  -0.1124   0.0837   0.5974
   9.750   1.4721   0.01784   0.01084  -0.1105   0.0771   0.6078
  10.000   1.4859   0.01845   0.01147  -0.1085   0.0705   0.6185
  10.250   1.4982   0.01915   0.01218  -0.1063   0.0638   0.6290
  10.500   1.5118   0.01980   0.01286  -0.1044   0.0589   0.6406
  10.750   1.5233   0.02058   0.01366  -0.1023   0.0536   0.6529
  11.000   1.5358   0.02132   0.01445  -0.1004   0.0493   0.6670
  11.250   1.5455   0.02225   0.01542  -0.0982   0.0444   0.6836
  11.500   1.5569   0.02310   0.01634  -0.0964   0.0407   0.7021
  11.750   1.5659   0.02415   0.01744  -0.0943   0.0369   0.7228
  12.000   1.5757   0.02517   0.01855  -0.0925   0.0335   0.7470
  12.250   1.5839   0.02634   0.01980  -0.0906   0.0304   0.7778
  12.500   1.5921   0.02749   0.02109  -0.0888   0.0276   0.8256
  12.750   1.5942   0.02852   0.02237  -0.0860   0.0256   1.0000
  13.000   1.6017   0.02992   0.02382  -0.0844   0.0233   1.0000
  13.250   1.6074   0.03153   0.02545  -0.0829   0.0212   1.0000
  13.500   1.6138   0.03314   0.02710  -0.0815   0.0192   1.0000
  13.750   1.6184   0.03498   0.02898  -0.0801   0.0176   1.0000
  14.000   1.6242   0.03678   0.03082  -0.0790   0.0161   1.0000
  14.250   1.6279   0.03884   0.03292  -0.0779   0.0146   1.0000
  14.500   1.6326   0.04089   0.03502  -0.0770   0.0137   1.0000
  14.750   1.6364   0.04310   0.03729  -0.0762   0.0126   1.0000
  15.000   1.6387   0.04552   0.03977  -0.0756   0.0116   1.0000
  15.250   1.6419   0.04795   0.04227  -0.0750   0.0109   1.0000
  15.500   1.6442   0.05056   0.04493  -0.0747   0.0102   1.0000
  15.750   1.6455   0.05335   0.04780  -0.0744   0.0096   1.0000
  16.000   1.6459   0.05635   0.05086  -0.0743   0.0090   1.0000
  16.250   1.6471   0.05933   0.05391  -0.0743   0.0085   1.0000
  16.500   1.6472   0.06254   0.05720  -0.0745   0.0080   1.0000
  16.750   1.6462   0.06598   0.06072  -0.0749   0.0076   1.0000
  17.000   1.6437   0.06973   0.06455  -0.0754   0.0071   1.0000
  17.250   1.6425   0.07337   0.06827  -0.0761   0.0068   1.0000
  17.500   1.6407   0.07719   0.07218  -0.0769   0.0064   1.0000
  17.750   1.6377   0.08126   0.07634  -0.0779   0.0061   1.0000
  18.000   1.6337   0.08557   0.08074  -0.0790   0.0057   1.0000
  18.250   1.6286   0.09013   0.08538  -0.0804   0.0054   1.0000
  18.500   1.6238   0.09473   0.09008  -0.0819   0.0052   1.0000
  18.750   1.6192   0.09936   0.09481  -0.0835   0.0050   1.0000
  19.000   1.6138   0.10418   0.09972  -0.0854   0.0047   1.0000
  19.250   1.6080   0.10912   0.10476  -0.0873   0.0045   1.0000
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