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EPPLER 555 AIRFOIL (e555-il) Xfoil prediction polar at RE=100,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 555 AIRFOIL (e555-il)
Reynolds number: 100,000
Max Cl/Cd: 51.16 at α=8.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e555-il-100000.txt
Download as CSV file: xf-e555-il-100000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 555 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.4447   0.13586   0.13068  -0.0403   1.0000   0.1278
 -12.500  -0.4934   0.10622   0.10108  -0.0538   1.0000   0.0629
 -12.250  -0.5727   0.08732   0.08196  -0.0663   1.0000   0.0515
 -12.000  -0.5868   0.08182   0.07645  -0.0681   1.0000   0.0509
 -11.750  -0.6066   0.07645   0.07102  -0.0702   1.0000   0.0503
 -11.500  -0.6260   0.07164   0.06614  -0.0717   1.0000   0.0495
 -11.250  -0.6473   0.06704   0.06146  -0.0727   1.0000   0.0482
 -11.000  -0.6725   0.06301   0.05730  -0.0729   1.0000   0.0476
 -10.750  -0.6999   0.05962   0.05378  -0.0719   1.0000   0.0468
 -10.500  -0.7298   0.05717   0.05120  -0.0689   1.0000   0.0462
 -10.250  -0.7792   0.05456   0.04798  -0.0646   1.0000   0.0437
 -10.000  -0.7851   0.05173   0.04496  -0.0624   1.0000   0.0439
  -9.750  -0.7869   0.04896   0.04202  -0.0602   1.0000   0.0442
  -9.500  -0.7835   0.04642   0.03939  -0.0583   1.0000   0.0448
  -9.250  -0.7797   0.04409   0.03685  -0.0562   1.0000   0.0452
  -9.000  -0.7741   0.04174   0.03427  -0.0542   1.0000   0.0453
  -8.750  -0.7651   0.03953   0.03185  -0.0523   1.0000   0.0457
  -8.500  -0.7536   0.03759   0.02975  -0.0504   1.0000   0.0464
  -8.250  -0.7405   0.03583   0.02786  -0.0486   1.0000   0.0475
  -8.000  -0.7265   0.03426   0.02615  -0.0467   1.0000   0.0492
  -7.750  -0.7129   0.03307   0.02469  -0.0450   1.0000   0.0519
  -7.500  -0.6997   0.03145   0.02329  -0.0431   1.0000   0.0556
  -7.250  -0.6858   0.03038   0.02216  -0.0414   1.0000   0.0601
  -7.000  -0.6735   0.02903   0.02095  -0.0393   1.0000   0.0654
  -6.750  -0.6600   0.02798   0.01992  -0.0378   1.0000   0.0741
  -6.500  -0.6471   0.02658   0.01873  -0.0366   1.0000   0.0877
  -6.250  -0.6310   0.02492   0.01727  -0.0367   1.0000   0.1139
  -6.000  -0.6061   0.02087   0.01528  -0.0418   1.0000   0.3762
  -5.750  -0.5640   0.02369   0.01795  -0.0430   0.9919   0.4505
  -5.500  -0.5235   0.02605   0.02020  -0.0437   0.9835   0.4778
  -5.250  -0.4889   0.02797   0.02208  -0.0432   0.9742   0.4969
  -5.000  -0.4562   0.02964   0.02370  -0.0423   0.9651   0.5131
  -4.750  -0.4203   0.03096   0.02491  -0.0424   0.9570   0.5285
  -4.500  -0.3915   0.03288   0.02691  -0.0390   0.9482   0.5367
  -4.250  -0.3617   0.03353   0.02746  -0.0384   0.9391   0.5496
  -4.000  -0.3218   0.03381   0.02758  -0.0402   0.9323   0.5636
  -3.750  -0.2969   0.03423   0.02797  -0.0385   0.9225   0.5701
  -3.500  -0.2503   0.03329   0.02680  -0.0438   0.9166   0.5800
  -3.250  -0.2258   0.03324   0.02668  -0.0429   0.9063   0.5845
  -3.000  -0.1763   0.03223   0.02545  -0.0488   0.9011   0.5927
  -2.750  -0.1499   0.03172   0.02485  -0.0494   0.8905   0.5971
  -2.500  -0.1054   0.03130   0.02434  -0.0523   0.8856   0.6015
  -2.250  -0.0763   0.03068   0.02360  -0.0541   0.8749   0.6068
  -2.000  -0.0246   0.02965   0.02239  -0.0599   0.8703   0.6121
  -1.750   0.0005   0.02944   0.02216  -0.0595   0.8598   0.6154
  -1.500   0.0485   0.02876   0.02139  -0.0633   0.8551   0.6196
  -1.250   0.0852   0.02812   0.02064  -0.0663   0.8462   0.6245
  -1.000   0.1320   0.02742   0.01986  -0.0702   0.8403   0.6292
  -0.750   0.1824   0.02678   0.01918  -0.0739   0.8367   0.6329
  -0.500   0.2078   0.02650   0.01886  -0.0741   0.8248   0.6368
  -0.250   0.2635   0.02558   0.01782  -0.0799   0.8207   0.6428
   0.000   0.2854   0.02545   0.01771  -0.0789   0.8087   0.6462
   0.250   0.3221   0.02507   0.01731  -0.0803   0.8009   0.6502
   0.500   0.3578   0.02465   0.01686  -0.0821   0.7917   0.6547
   0.750   0.3925   0.02430   0.01644  -0.0841   0.7817   0.6601
   1.000   0.4287   0.02390   0.01607  -0.0850   0.7739   0.6639
   1.250   0.4536   0.02384   0.01603  -0.0846   0.7623   0.6686
   1.500   0.4994   0.02329   0.01538  -0.0880   0.7557   0.6743
   1.750   0.5218   0.02327   0.01541  -0.0872   0.7431   0.6784
   2.000   0.5477   0.02323   0.01541  -0.0868   0.7323   0.6830
   2.250   0.5870   0.02287   0.01500  -0.0888   0.7240   0.6893
   2.500   0.6106   0.02291   0.01508  -0.0883   0.7117   0.6943
   2.750   0.6372   0.02287   0.01509  -0.0879   0.7009   0.6991
   3.000   0.6738   0.02262   0.01479  -0.0894   0.6918   0.7054
   3.250   0.6968   0.02270   0.01495  -0.0887   0.6793   0.7111
   3.500   0.7225   0.02273   0.01503  -0.0882   0.6682   0.7171
   3.750   0.7602   0.02250   0.01474  -0.0899   0.6587   0.7246
   4.000   0.7804   0.02261   0.01497  -0.0884   0.6459   0.7299
   4.250   0.8061   0.02268   0.01510  -0.0881   0.6338   0.7373
   4.500   0.8342   0.02263   0.01509  -0.0879   0.6227   0.7445
   4.750   0.8636   0.02256   0.01503  -0.0879   0.6114   0.7528
   5.000   0.8859   0.02267   0.01524  -0.0869   0.5984   0.7605
   5.250   0.9107   0.02275   0.01540  -0.0863   0.5859   0.7693
   5.500   0.9368   0.02274   0.01544  -0.0857   0.5740   0.7782
   5.750   0.9675   0.02266   0.01534  -0.0859   0.5621   0.7892
   6.000   0.9867   0.02276   0.01558  -0.0842   0.5484   0.7998
   6.250   1.0080   0.02284   0.01577  -0.0828   0.5348   0.8113
   6.500   1.0303   0.02291   0.01591  -0.0816   0.5213   0.8244
   6.750   1.0520   0.02293   0.01601  -0.0803   0.5076   0.8394
   7.000   1.0725   0.02291   0.01606  -0.0786   0.4940   0.8569
   7.250   1.0918   0.02285   0.01605  -0.0766   0.4802   0.8785
   7.500   1.1078   0.02270   0.01598  -0.0739   0.4662   0.9076
   7.750   1.1314   0.02257   0.01599  -0.0732   0.4493   1.0000
   8.000   1.1614   0.02298   0.01645  -0.0748   0.4292   1.0000
   8.250   1.1887   0.02334   0.01679  -0.0754   0.4089   1.0000
   8.500   1.2129   0.02371   0.01707  -0.0752   0.3889   1.0000
   8.750   1.2320   0.02418   0.01751  -0.0741   0.3686   1.0000
   9.000   1.2464   0.02473   0.01806  -0.0722   0.3473   1.0000
   9.250   1.2602   0.02531   0.01857  -0.0701   0.3264   1.0000
   9.500   1.2707   0.02603   0.01923  -0.0677   0.3053   1.0000
   9.750   1.2772   0.02683   0.02001  -0.0646   0.2847   1.0000
  10.000   1.2821   0.02771   0.02083  -0.0614   0.2653   1.0000
  10.250   1.2876   0.02878   0.02173  -0.0584   0.2466   1.0000
  10.500   1.2900   0.02999   0.02294  -0.0553   0.2284   1.0000
  10.750   1.2927   0.03135   0.02426  -0.0524   0.2112   1.0000
  11.000   1.2955   0.03284   0.02570  -0.0498   0.1953   1.0000
  11.250   1.2984   0.03446   0.02727  -0.0474   0.1806   1.0000
  11.500   1.3012   0.03619   0.02895  -0.0453   0.1670   1.0000
  11.750   1.3049   0.03801   0.03073  -0.0434   0.1545   1.0000
  12.000   1.3105   0.03989   0.03248  -0.0418   0.1427   1.0000
  12.250   1.3106   0.04192   0.03465  -0.0400   0.1327   1.0000
  12.500   1.3144   0.04409   0.03687  -0.0385   0.1231   1.0000
  12.750   1.3220   0.04617   0.03885  -0.0375   0.1140   1.0000
  13.000   1.3219   0.04853   0.04137  -0.0362   0.1066   1.0000
  13.250   1.3283   0.05090   0.04375  -0.0352   0.0992   1.0000
  13.500   1.3301   0.05333   0.04627  -0.0343   0.0930   1.0000
  13.750   1.3365   0.05594   0.04894  -0.0336   0.0869   1.0000
  14.000   1.3345   0.05880   0.05198  -0.0328   0.0822   1.0000
  14.250   1.3479   0.06122   0.05430  -0.0324   0.0765   1.0000
  14.500   1.3389   0.06480   0.05821  -0.0319   0.0735   1.0000
  14.750   1.3363   0.06800   0.06156  -0.0317   0.0701   1.0000
  15.000   1.3502   0.07071   0.06417  -0.0314   0.0657   1.0000
  15.250   1.3349   0.07520   0.06902  -0.0317   0.0642   1.0000
  15.500   1.3213   0.07986   0.07398  -0.0324   0.0624   1.0000
  15.750   1.3103   0.08444   0.07878  -0.0334   0.0606   1.0000
  16.000   1.3029   0.08876   0.08325  -0.0345   0.0588   1.0000
  16.250   1.3125   0.09212   0.08653  -0.0346   0.0559   1.0000
  16.500   1.2889   0.09855   0.09327  -0.0372   0.0557   1.0000
  16.750   1.2642   0.10567   0.10069  -0.0405   0.0555   1.0000
  17.000   1.2385   0.11349   0.10878  -0.0447   0.0555   1.0000
  17.250   1.2113   0.12212   0.11765  -0.0497   0.0557   1.0000
  17.500   1.1828   0.13164   0.12737  -0.0557   0.0560   1.0000
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