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EPPLER 556 AIRFOIL (e556-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 556 AIRFOIL (e556-il)
Reynolds number: 500,000
Max Cl/Cd: 90.8 at α=5.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e556-il-500000-n5.txt
Download as CSV file: xf-e556-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 556 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.500  -0.5146   0.19988   0.19721  -0.0118   1.0000   0.0058
 -17.500  -0.6778   0.13121   0.12814  -0.0368   1.0000   0.0044
 -17.250  -0.7045   0.12113   0.11789  -0.0414   1.0000   0.0043
 -17.000  -0.7251   0.11277   0.10941  -0.0454   1.0000   0.0044
 -16.750  -0.7412   0.10562   0.10213  -0.0488   1.0000   0.0043
 -16.500  -0.7558   0.09900   0.09538  -0.0519   1.0000   0.0043
 -16.250  -0.7700   0.09267   0.08894  -0.0549   1.0000   0.0044
 -16.000  -0.7792   0.08746   0.08362  -0.0573   1.0000   0.0043
 -15.750  -0.7896   0.08222   0.07828  -0.0596   1.0000   0.0043
 -15.500  -0.7977   0.07753   0.07348  -0.0616   1.0000   0.0043
 -15.250  -0.8046   0.07319   0.06904  -0.0634   1.0000   0.0043
 -15.000  -0.8126   0.06884   0.06459  -0.0651   1.0000   0.0044
 -14.750  -0.8167   0.06519   0.06086  -0.0664   1.0000   0.0044
 -14.500  -0.8213   0.06159   0.05718  -0.0676   1.0000   0.0045
 -14.250  -0.8245   0.05836   0.05387  -0.0684   1.0000   0.0044
 -14.000  -0.8276   0.05526   0.05070  -0.0692   1.0000   0.0046
 -13.750  -0.8302   0.05238   0.04774  -0.0697   1.0000   0.0046
 -13.500  -0.8331   0.04971   0.04499  -0.0699   1.0000   0.0046
 -13.250  -0.8354   0.04725   0.04246  -0.0698   1.0000   0.0046
 -13.000  -0.8378   0.04490   0.04006  -0.0696   1.0000   0.0048
 -12.750  -0.8413   0.04260   0.03769  -0.0690   1.0000   0.0048
 -12.500  -0.8454   0.04041   0.03544  -0.0682   1.0000   0.0049
 -12.250  -0.8487   0.03847   0.03345  -0.0671   1.0000   0.0049
 -12.000  -0.8492   0.03647   0.03139  -0.0667   0.9996   0.0049
 -11.750  -0.8313   0.03422   0.02905  -0.0699   0.9972   0.0051
 -11.500  -0.8123   0.03207   0.02680  -0.0732   0.9943   0.0052
 -11.250  -0.7950   0.03012   0.02477  -0.0756   0.9903   0.0054
 -11.000  -0.7762   0.02811   0.02268  -0.0785   0.9858   0.0055
 -10.750  -0.7628   0.02629   0.02077  -0.0801   0.9785   0.0057
 -10.500  -0.7430   0.02448   0.01888  -0.0826   0.9720   0.0058
 -10.250  -0.7225   0.02240   0.01672  -0.0858   0.9640   0.0061
 -10.000  -0.6980   0.02081   0.01504  -0.0886   0.9574   0.0063
  -9.750  -0.6715   0.01965   0.01380  -0.0906   0.9517   0.0066
  -9.500  -0.6407   0.01861   0.01269  -0.0930   0.9484   0.0071
  -9.250  -0.6158   0.01775   0.01176  -0.0939   0.9407   0.0075
  -9.000  -0.5834   0.01688   0.01083  -0.0961   0.9365   0.0082
  -8.750  -0.5497   0.01608   0.00997  -0.0985   0.9324   0.0091
  -8.500  -0.5175   0.01540   0.00924  -0.1004   0.9259   0.0104
  -8.250  -0.4794   0.01469   0.00851  -0.1035   0.9214   0.0127
  -8.000  -0.4404   0.01406   0.00785  -0.1067   0.9163   0.0164
  -7.750  -0.4015   0.01348   0.00725  -0.1098   0.9093   0.0215
  -7.500  -0.3608   0.01289   0.00665  -0.1133   0.9027   0.0284
  -7.250  -0.3254   0.01239   0.00614  -0.1155   0.8927   0.0366
  -7.000  -0.2905   0.01193   0.00566  -0.1176   0.8826   0.0471
  -6.750  -0.2571   0.01145   0.00520  -0.1194   0.8716   0.0637
  -6.500  -0.2275   0.01091   0.00474  -0.1205   0.8595   0.0913
  -6.250  -0.1989   0.01033   0.00426  -0.1214   0.8474   0.1304
  -6.000  -0.1707   0.00971   0.00378  -0.1223   0.8360   0.1809
  -5.750  -0.1429   0.00893   0.00324  -0.1233   0.8245   0.2604
  -5.500  -0.1151   0.00851   0.00298  -0.1238   0.8130   0.3228
  -5.250  -0.0866   0.00839   0.00287  -0.1240   0.8021   0.3515
  -5.000  -0.0582   0.00834   0.00279  -0.1242   0.7916   0.3723
  -4.750  -0.0300   0.00833   0.00272  -0.1242   0.7806   0.3862
  -4.500  -0.0017   0.00834   0.00264  -0.1243   0.7702   0.3950
  -4.250   0.0263   0.00835   0.00260  -0.1243   0.7599   0.4043
  -4.000   0.0544   0.00839   0.00259  -0.1243   0.7492   0.4162
  -3.750   0.0826   0.00845   0.00256  -0.1243   0.7392   0.4255
  -3.500   0.1103   0.00846   0.00249  -0.1242   0.7290   0.4285
  -3.250   0.1382   0.00845   0.00244  -0.1242   0.7186   0.4310
  -3.000   0.1660   0.00847   0.00238  -0.1241   0.7087   0.4338
  -2.750   0.1938   0.00850   0.00233  -0.1240   0.6986   0.4368
  -2.500   0.2217   0.00852   0.00228  -0.1240   0.6882   0.4394
  -2.250   0.2495   0.00856   0.00223  -0.1240   0.6783   0.4417
  -2.000   0.2770   0.00857   0.00220  -0.1239   0.6681   0.4440
  -1.750   0.3048   0.00859   0.00219  -0.1238   0.6584   0.4467
  -1.500   0.3324   0.00864   0.00218  -0.1237   0.6488   0.4495
  -1.250   0.3601   0.00867   0.00217  -0.1237   0.6389   0.4522
  -1.000   0.3878   0.00872   0.00217  -0.1236   0.6296   0.4548
  -0.750   0.4153   0.00879   0.00216  -0.1235   0.6201   0.4572
  -0.500   0.4430   0.00881   0.00218  -0.1235   0.6107   0.4597
  -0.250   0.4703   0.00887   0.00220  -0.1233   0.6016   0.4625
   0.000   0.4980   0.00892   0.00224  -0.1233   0.5920   0.4654
   0.250   0.5253   0.00899   0.00227  -0.1232   0.5829   0.4682
   0.500   0.5526   0.00907   0.00231  -0.1230   0.5735   0.4710
   0.750   0.5801   0.00914   0.00234  -0.1229   0.5643   0.4735
   1.000   0.6070   0.00922   0.00240  -0.1227   0.5549   0.4761
   1.250   0.6344   0.00928   0.00247  -0.1227   0.5454   0.4791
   1.500   0.6614   0.00937   0.00254  -0.1225   0.5360   0.4823
   1.750   0.6883   0.00947   0.00262  -0.1223   0.5263   0.4856
   2.000   0.7153   0.00957   0.00270  -0.1221   0.5166   0.4885
   2.250   0.7417   0.00968   0.00279  -0.1218   0.5066   0.4912
   2.500   0.7683   0.00978   0.00289  -0.1216   0.4956   0.4941
   2.750   0.7948   0.00990   0.00300  -0.1214   0.4848   0.4975
   3.000   0.8208   0.01003   0.00312  -0.1210   0.4738   0.5012
   3.250   0.8467   0.01019   0.00324  -0.1206   0.4623   0.5048
   3.500   0.8729   0.01031   0.00338  -0.1203   0.4511   0.5081
   3.750   0.8987   0.01046   0.00352  -0.1200   0.4404   0.5115
   4.000   0.9240   0.01063   0.00368  -0.1195   0.4291   0.5153
   4.250   0.9495   0.01079   0.00384  -0.1191   0.4171   0.5191
   4.500   0.9747   0.01097   0.00401  -0.1187   0.4047   0.5229
   4.750   0.9995   0.01116   0.00420  -0.1181   0.3921   0.5272
   5.000   1.0240   0.01137   0.00440  -0.1176   0.3794   0.5318
   5.250   1.0481   0.01160   0.00461  -0.1169   0.3669   0.5364
   5.500   1.0721   0.01183   0.00484  -0.1163   0.3532   0.5406
   5.750   1.0959   0.01207   0.00508  -0.1156   0.3395   0.5454
   6.000   1.1191   0.01234   0.00533  -0.1148   0.3255   0.5506
   6.250   1.1418   0.01263   0.00560  -0.1139   0.3105   0.5559
   6.500   1.1636   0.01295   0.00591  -0.1129   0.2937   0.5618
   6.750   1.1847   0.01331   0.00623  -0.1118   0.2767   0.5680
   7.000   1.2053   0.01368   0.00658  -0.1107   0.2597   0.5737
   7.250   1.2246   0.01408   0.00694  -0.1092   0.2410   0.5801
   7.500   1.2421   0.01452   0.00734  -0.1075   0.2225   0.5867
   7.750   1.2586   0.01499   0.00777  -0.1056   0.2044   0.5939
   8.000   1.2747   0.01551   0.00824  -0.1037   0.1877   0.6020
   8.250   1.2904   0.01605   0.00875  -0.1018   0.1717   0.6102
   8.750   1.3209   0.01718   0.00984  -0.0978   0.1421   0.6280
   9.250   1.3502   0.01835   0.01102  -0.0939   0.1187   0.6485
   9.500   1.3643   0.01897   0.01167  -0.0920   0.1085   0.6606
   9.750   1.3772   0.01965   0.01237  -0.0899   0.0991   0.6738
  10.000   1.3887   0.02041   0.01316  -0.0877   0.0897   0.6882
  10.250   1.4012   0.02113   0.01393  -0.0857   0.0817   0.7040
  10.500   1.4122   0.02195   0.01480  -0.0836   0.0744   0.7214
  10.750   1.4216   0.02288   0.01577  -0.0814   0.0669   0.7418
  11.000   1.4325   0.02371   0.01671  -0.0795   0.0616   0.7686
  11.250   1.4402   0.02472   0.01782  -0.0773   0.0561   0.8050
  11.500   1.4444   0.02538   0.01877  -0.0741   0.0524   0.9340
  11.750   1.4514   0.02658   0.01999  -0.0721   0.0478   1.0000
  12.000   1.4601   0.02783   0.02128  -0.0705   0.0442   1.0000
  12.250   1.4676   0.02922   0.02270  -0.0690   0.0404   1.0000
  12.500   1.4742   0.03074   0.02425  -0.0675   0.0371   1.0000
  12.750   1.4815   0.03226   0.02582  -0.0662   0.0344   1.0000
  13.000   1.4862   0.03406   0.02765  -0.0649   0.0316   1.0000
  13.250   1.4920   0.03584   0.02948  -0.0638   0.0293   1.0000
  13.500   1.4970   0.03774   0.03144  -0.0628   0.0272   1.0000
  13.750   1.4995   0.03995   0.03371  -0.0619   0.0251   1.0000
  14.000   1.5039   0.04208   0.03591  -0.0612   0.0237   1.0000
  14.250   1.5075   0.04435   0.03825  -0.0606   0.0223   1.0000
  14.500   1.5090   0.04692   0.04088  -0.0601   0.0208   1.0000
  14.750   1.5098   0.04966   0.04369  -0.0598   0.0195   1.0000
  15.000   1.5120   0.05234   0.04647  -0.0596   0.0185   1.0000
  15.250   1.5126   0.05529   0.04949  -0.0596   0.0173   1.0000
  15.500   1.5117   0.05851   0.05279  -0.0598   0.0163   1.0000
  15.750   1.5105   0.06190   0.05625  -0.0601   0.0153   1.0000
  16.000   1.5104   0.06522   0.05968  -0.0606   0.0145   1.0000
  16.250   1.5087   0.06886   0.06341  -0.0613   0.0137   1.0000
  16.500   1.5055   0.07279   0.06743  -0.0621   0.0129   1.0000
  16.750   1.5010   0.07703   0.07176  -0.0632   0.0122   1.0000
  17.000   1.4988   0.08102   0.07586  -0.0643   0.0116   1.0000
  17.250   1.4953   0.08530   0.08024  -0.0657   0.0111   1.0000
  17.500   1.4906   0.08983   0.08487  -0.0672   0.0106   1.0000
  17.750   1.4851   0.09458   0.08973  -0.0689   0.0101   1.0000
  18.000   1.4786   0.09961   0.09485  -0.0708   0.0097   1.0000
  18.250   1.4720   0.10471   0.10006  -0.0729   0.0093   1.0000
  18.500   1.4666   0.10969   0.10515  -0.0751   0.0090   1.0000
  18.750   1.4604   0.11484   0.11042  -0.0774   0.0087   1.0000
  19.000   1.4538   0.12013   0.11582  -0.0799   0.0083   1.0000
  19.250   1.4468   0.12555   0.12135  -0.0826   0.0080   1.0000
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