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EPPLER E836 HYDROFOIL AIRFOIL (e836-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER E836 HYDROFOIL AIRFOIL (e836-il)
Reynolds number: 1,000,000
Max Cl/Cd: 59.07 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e836-il-1000000-n5.txt
Download as CSV file: xf-e836-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER E836 HYDROFOIL 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
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -0.7639   0.14236   0.14072   0.0025   1.0000   0.0018
 -16.250  -0.7701   0.10583   0.10404  -0.0130   1.0000   0.0017
 -16.000  -0.8044   0.09404   0.09209  -0.0193   1.0000   0.0017
 -15.750  -0.8389   0.08197   0.07986  -0.0255   1.0000   0.0017
 -15.500  -0.8536   0.07429   0.07208  -0.0293   1.0000   0.0016
 -15.250  -0.8767   0.06503   0.06266  -0.0337   1.0000   0.0016
 -14.750  -0.9882   0.05664   0.05390  -0.0423   1.0000   0.0015
 -14.500  -1.0221   0.04926   0.04623  -0.0444   1.0000   0.0015
 -14.250  -1.0182   0.04705   0.04397  -0.0448   1.0000   0.0015
 -14.000  -1.0203   0.04429   0.04110  -0.0449   1.0000   0.0015
 -13.750  -1.0582   0.03798   0.03441  -0.0438   1.0000   0.0016
 -13.500  -1.0576   0.03587   0.03218  -0.0430   1.0000   0.0016
 -13.250  -1.0681   0.03280   0.02890  -0.0413   1.0000   0.0016
 -13.000  -1.0708   0.03057   0.02651  -0.0396   1.0000   0.0017
 -12.750  -1.0706   0.02866   0.02446  -0.0378   1.0000   0.0018
 -12.500  -1.0649   0.02726   0.02295  -0.0362   1.0000   0.0018
 -12.250  -1.0607   0.02573   0.02128  -0.0343   1.0000   0.0018
 -12.000  -1.0512   0.02469   0.02016  -0.0328   1.0000   0.0019
 -11.750  -1.0388   0.02391   0.01934  -0.0314   1.0000   0.0020
 -11.500  -1.0289   0.02292   0.01826  -0.0297   1.0000   0.0021
 -11.250  -1.0207   0.02180   0.01702  -0.0275   1.0000   0.0021
 -11.000  -1.0096   0.02094   0.01608  -0.0256   1.0000   0.0021
 -10.750  -0.9970   0.02024   0.01531  -0.0238   1.0000   0.0023
 -10.500  -0.9695   0.01911   0.01404  -0.0253   0.9643   0.0023
 -10.250  -0.9409   0.01834   0.01313  -0.0267   0.9320   0.0025
 -10.000  -0.9291   0.01769   0.01230  -0.0242   0.9055   0.0025
  -9.750  -0.9176   0.01709   0.01156  -0.0217   0.8892   0.0026
  -9.500  -0.9019   0.01671   0.01109  -0.0198   0.8779   0.0028
  -9.250  -0.8876   0.01609   0.01034  -0.0178   0.8685   0.0028
  -9.000  -0.8694   0.01562   0.00979  -0.0164   0.8605   0.0029
  -8.750  -0.8512   0.01508   0.00915  -0.0150   0.8535   0.0030
  -8.500  -0.8319   0.01461   0.00859  -0.0138   0.8470   0.0031
  -8.250  -0.8110   0.01422   0.00812  -0.0129   0.8415   0.0032
  -8.000  -0.7918   0.01366   0.00745  -0.0116   0.8357   0.0033
  -7.750  -0.7723   0.01311   0.00681  -0.0104   0.8306   0.0040
  -7.500  -0.7507   0.01269   0.00634  -0.0095   0.8259   0.0046
  -7.250  -0.7281   0.01234   0.00597  -0.0088   0.8212   0.0052
  -7.000  -0.7052   0.01203   0.00559  -0.0081   0.8169   0.0057
  -6.750  -0.6816   0.01172   0.00525  -0.0076   0.8128   0.0065
  -6.500  -0.6584   0.01138   0.00487  -0.0069   0.8085   0.0092
  -6.250  -0.6342   0.01113   0.00459  -0.0065   0.8046   0.0114
  -6.000  -0.6093   0.01091   0.00433  -0.0062   0.8010   0.0126
  -5.750  -0.5850   0.01062   0.00405  -0.0057   0.7972   0.0160
  -5.500  -0.5602   0.01039   0.00379  -0.0054   0.7933   0.0197
  -5.250  -0.5358   0.01012   0.00354  -0.0049   0.7898   0.0273
  -5.000  -0.5114   0.00982   0.00329  -0.0046   0.7864   0.0414
  -4.750  -0.4874   0.00948   0.00302  -0.0041   0.7827   0.0635
  -4.500  -0.4646   0.00906   0.00276  -0.0035   0.7790   0.1022
  -4.000  -0.4161   0.00841   0.00234  -0.0026   0.7723   0.1673
  -3.750  -0.3924   0.00803   0.00213  -0.0022   0.7686   0.2133
  -3.500  -0.3683   0.00768   0.00194  -0.0017   0.7650   0.2587
  -3.250  -0.3451   0.00727   0.00174  -0.0012   0.7618   0.3184
  -2.750  -0.3030   0.00605   0.00128   0.0007   0.7543   0.5151
  -2.500  -0.2780   0.00580   0.00118   0.0010   0.7508   0.5642
  -2.250  -0.2514   0.00568   0.00112   0.0011   0.7475   0.5913
  -2.000  -0.2240   0.00557   0.00106   0.0011   0.7438   0.6132
  -1.750  -0.1966   0.00549   0.00103   0.0011   0.7399   0.6335
  -1.500  -0.1689   0.00544   0.00099   0.0010   0.7361   0.6488
  -1.250  -0.1409   0.00541   0.00097   0.0008   0.7325   0.6593
  -1.000  -0.1126   0.00538   0.00095   0.0007   0.7283   0.6698
  -0.750  -0.0845   0.00536   0.00094   0.0005   0.7237   0.6803
  -0.500  -0.0564   0.00534   0.00093   0.0003   0.7185   0.6897
  -0.250  -0.0282   0.00533   0.00092   0.0002   0.7116   0.6974
   0.000   0.0000   0.00534   0.00091   0.0000   0.7048   0.7048
   0.250   0.0281   0.00533   0.00092  -0.0002   0.6974   0.7117
   0.500   0.0564   0.00534   0.00093  -0.0003   0.6898   0.7186
   0.750   0.0844   0.00536   0.00094  -0.0005   0.6803   0.7237
   1.000   0.1126   0.00538   0.00095  -0.0006   0.6697   0.7283
   1.250   0.1408   0.00541   0.00097  -0.0008   0.6593   0.7325
   1.500   0.1688   0.00545   0.00099  -0.0010   0.6486   0.7361
   1.750   0.1965   0.00549   0.00103  -0.0011   0.6336   0.7399
   2.000   0.2239   0.00557   0.00106  -0.0011   0.6134   0.7438
   2.250   0.2513   0.00568   0.00112  -0.0011   0.5911   0.7475
   2.500   0.2779   0.00580   0.00118  -0.0010   0.5635   0.7508
   2.750   0.3030   0.00605   0.00128  -0.0007   0.5152   0.7543
   3.000   0.3230   0.00672   0.00151   0.0005   0.4026   0.7582
   3.500   0.3683   0.00767   0.00194   0.0018   0.2597   0.7650
   3.750   0.3924   0.00801   0.00213   0.0022   0.2150   0.7685
   4.000   0.4160   0.00840   0.00234   0.0027   0.1678   0.7723
   4.500   0.4644   0.00906   0.00276   0.0035   0.1021   0.7790
   4.750   0.4875   0.00945   0.00301   0.0041   0.0659   0.7828
   5.000   0.5113   0.00980   0.00329   0.0046   0.0426   0.7865
   5.250   0.5356   0.01012   0.00354   0.0050   0.0275   0.7898
   5.500   0.5598   0.01039   0.00379   0.0054   0.0192   0.7933
   5.750   0.5847   0.01063   0.00404   0.0058   0.0159   0.7972
   6.000   0.6090   0.01091   0.00432   0.0062   0.0125   0.8011
   6.250   0.6339   0.01113   0.00459   0.0066   0.0114   0.8047
   6.500   0.6581   0.01138   0.00487   0.0070   0.0093   0.8087
   6.750   0.6812   0.01172   0.00525   0.0077   0.0064   0.8129
   7.000   0.7049   0.01202   0.00559   0.0082   0.0058   0.8170
   7.250   0.7278   0.01234   0.00596   0.0089   0.0051   0.8212
   7.500   0.7502   0.01270   0.00635   0.0096   0.0045   0.8259
   7.750   0.7718   0.01312   0.00682   0.0104   0.0039   0.8307
   8.000   0.7908   0.01371   0.00752   0.0118   0.0033   0.8358
   8.250   0.8114   0.01416   0.00804   0.0128   0.0032   0.8415
   8.500   0.8318   0.01459   0.00856   0.0139   0.0031   0.8470
   8.750   0.8508   0.01508   0.00915   0.0151   0.0030   0.8534
   9.000   0.8697   0.01556   0.00971   0.0164   0.0029   0.8603
   9.250   0.8869   0.01611   0.01037   0.0179   0.0028   0.8685
   9.500   0.9027   0.01662   0.01099   0.0197   0.0027   0.8776
   9.750   0.9161   0.01716   0.01164   0.0220   0.0026   0.8893
  10.000   0.9273   0.01779   0.01241   0.0246   0.0026   0.9060
  10.250   0.9400   0.01839   0.01318   0.0268   0.0025   0.9326
  10.500   0.9676   0.01939   0.01436   0.0255   0.0024   0.9663
  10.750   0.9984   0.02011   0.01516   0.0236   0.0022   1.0000
  11.000   1.0098   0.02091   0.01604   0.0256   0.0021   1.0000
  11.250   1.0189   0.02193   0.01717   0.0278   0.0021   1.0000
  11.500   1.0311   0.02271   0.01802   0.0294   0.0020   1.0000
  11.750   1.0384   0.02393   0.01936   0.0315   0.0020   1.0000
  12.000   1.0501   0.02477   0.02026   0.0329   0.0019   1.0000
  12.250   1.0579   0.02596   0.02155   0.0346   0.0019   1.0000
  12.500   1.0674   0.02701   0.02266   0.0360   0.0017   1.0000
  12.750   1.0695   0.02875   0.02457   0.0380   0.0018   1.0000
  13.000   1.0743   0.03026   0.02619   0.0394   0.0018   1.0000
  13.250   1.0731   0.03235   0.02841   0.0410   0.0017   1.0000
  13.500   1.0695   0.03474   0.03096   0.0425   0.0016   1.0000
  13.750   1.0604   0.03778   0.03419   0.0438   0.0016   1.0000
  14.000   1.0380   0.04237   0.03906   0.0448   0.0015   1.0000
  14.250   1.0065   0.04849   0.04548   0.0446   0.0015   1.0000
  14.750   1.0026   0.05469   0.05186   0.0429   0.0015   1.0000
  15.000   0.9587   0.06465   0.06213   0.0385   0.0015   1.0000
  15.250   0.9369   0.07253   0.07018   0.0339   0.0015   1.0000
  15.500   0.9068   0.08327   0.08111   0.0273   0.0015   1.0000
  15.750   0.9362   0.08150   0.07926   0.0284   0.0015   1.0000
  16.000   0.9203   0.08968   0.08756   0.0235   0.0016   1.0000
  16.250   0.8977   0.09966   0.09766   0.0180   0.0016   1.0000
  16.500   0.8702   0.11090   0.10901   0.0121   0.0016   1.0000
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