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EPPLER 656 AIRFOIL (e656-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 656 AIRFOIL (e656-il)
Reynolds number: 200,000
Max Cl/Cd: 69.12 at α=9°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e656-il-200000.txt
Download as CSV file: xf-e656-il-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.250  -0.0333   0.10057   0.09622  -0.1175   0.8370   0.0483
 -11.000  -0.0551   0.09538   0.09108  -0.1230   0.8332   0.0505
 -10.750  -0.0490   0.09200   0.08773  -0.1237   0.8295   0.0509
 -10.500  -0.0318   0.09018   0.08589  -0.1226   0.8261   0.0519
 -10.250  -0.0238   0.08773   0.08342  -0.1231   0.8228   0.0531
 -10.000  -0.0209   0.08472   0.08040  -0.1244   0.8199   0.0545
  -9.750  -0.0596   0.07680   0.07257  -0.1333   0.8164   0.0574
  -9.500  -0.0502   0.07416   0.06996  -0.1324   0.8137   0.0581
  -9.250  -0.0361   0.07275   0.06856  -0.1311   0.8110   0.0591
  -9.000  -0.0317   0.07019   0.06602  -0.1316   0.8081   0.0606
  -8.750  -0.0382   0.06612   0.06197  -0.1342   0.8049   0.0615
  -8.500  -0.0580   0.06082   0.05666  -0.1384   0.8015   0.0624
  -8.250  -0.0934   0.05717   0.05291  -0.1385   0.7980   0.0638
  -7.750  -0.1840   0.03812   0.03248  -0.1322   0.7908   0.0290
  -7.500  -0.1880   0.03339   0.02692  -0.1289   0.7881   0.0253
  -7.250  -0.1731   0.03118   0.02444  -0.1277   0.7859   0.0250
  -7.000  -0.1558   0.02918   0.02211  -0.1266   0.7837   0.0247
  -6.750  -0.1359   0.02741   0.01996  -0.1256   0.7817   0.0247
  -6.500  -0.1157   0.02603   0.01828  -0.1245   0.7795   0.0251
  -6.250  -0.0952   0.02489   0.01695  -0.1235   0.7770   0.0259
  -6.000  -0.0737   0.02406   0.01615  -0.1229   0.7746   0.0271
  -5.750  -0.0513   0.02345   0.01542  -0.1222   0.7722   0.0291
  -5.500  -0.0286   0.02290   0.01487  -0.1217   0.7698   0.0328
  -5.250  -0.0057   0.02216   0.01412  -0.1210   0.7676   0.0359
  -5.000   0.0173   0.02142   0.01338  -0.1203   0.7657   0.0407
  -4.750   0.0409   0.02092   0.01286  -0.1198   0.7641   0.0509
  -4.500   0.0621   0.02037   0.01243  -0.1191   0.7624   0.0674
  -4.250   0.0779   0.02019   0.01243  -0.1177   0.7592   0.0912
  -4.000   0.0959   0.01987   0.01234  -0.1167   0.7558   0.1292
  -3.750   0.1169   0.01956   0.01237  -0.1162   0.7531   0.2040
  -3.500   0.1393   0.01916   0.01222  -0.1160   0.7510   0.2659
  -3.250   0.1632   0.01868   0.01215  -0.1160   0.7491   0.3719
  -3.000   0.1870   0.01813   0.01213  -0.1156   0.7474   0.5125
  -2.750   0.2095   0.01793   0.01238  -0.1142   0.7457   0.6397
  -2.500   0.2229   0.01857   0.01322  -0.1114   0.7426   0.7058
  -2.250   0.2301   0.01956   0.01430  -0.1081   0.7377   0.7437
  -2.000   0.2474   0.02012   0.01484  -0.1058   0.7344   0.7737
  -1.750   0.2697   0.02049   0.01513  -0.1043   0.7321   0.7979
  -1.500   0.2910   0.02083   0.01540  -0.1023   0.7303   0.8171
  -1.250   0.3137   0.02105   0.01556  -0.1004   0.7289   0.8347
  -1.000   0.3374   0.02126   0.01567  -0.0988   0.7274   0.8502
  -0.750   0.3054   0.02333   0.01792  -0.0902   0.7167   0.8629
  -0.500   0.3217   0.02347   0.01801  -0.0874   0.7141   0.8769
  -0.250   0.3424   0.02343   0.01790  -0.0851   0.7124   0.8908
   0.000   0.3678   0.02328   0.01766  -0.0839   0.7111   0.9030
   0.250   0.3979   0.02310   0.01739  -0.0837   0.7100   0.9123
   0.500   0.3414   0.02553   0.01999  -0.0718   0.6959   0.9307
   0.750   0.3747   0.02521   0.01959  -0.0721   0.6947   0.9390
   1.000   0.4105   0.02490   0.01919  -0.0730   0.6937   0.9470
   1.250   0.4483   0.02457   0.01879  -0.0742   0.6929   0.9568
   1.500   0.4996   0.02427   0.01842  -0.0780   0.6924   0.9647
   1.750   0.5523   0.02399   0.01806  -0.0822   0.6917   0.9714
   2.000   0.5508   0.02657   0.02076  -0.0815   0.6781   0.9850
   2.250   0.6097   0.02614   0.02026  -0.0869   0.6776   0.9875
   2.500   0.6647   0.02565   0.01973  -0.0916   0.6770   0.9904
   2.750   0.7168   0.02512   0.01915  -0.0957   0.6763   0.9930
   3.000   0.7693   0.02456   0.01854  -0.1000   0.6755   0.9951
   3.250   0.8185   0.02405   0.01799  -0.1038   0.6745   0.9971
   3.500   0.6780   0.02797   0.02205  -0.0791   0.6527   1.0000
   3.750   0.7334   0.02689   0.02093  -0.0828   0.6538   1.0000
   4.000   0.7924   0.02580   0.01982  -0.0872   0.6549   1.0000
   4.250   0.8547   0.02461   0.01858  -0.0922   0.6561   1.0000
   4.500   0.7566   0.02969   0.02377  -0.0775   0.6299   1.0000
   4.750   0.7994   0.02875   0.02283  -0.0791   0.6292   1.0000
   5.000   0.8447   0.02772   0.02179  -0.0811   0.6288   1.0000
   5.250   0.8924   0.02664   0.02073  -0.0835   0.6283   1.0000
   5.500   0.9410   0.02561   0.01971  -0.0863   0.6276   1.0000
   5.750   0.9907   0.02461   0.01874  -0.0893   0.6266   1.0000
   6.000   1.0411   0.02359   0.01773  -0.0925   0.6255   1.0000
   6.250   1.0915   0.02255   0.01670  -0.0958   0.6243   1.0000
   6.500   1.0778   0.02381   0.01805  -0.0903   0.6127   1.0000
   6.750   1.1297   0.02264   0.01691  -0.0937   0.6108   1.0000
   7.000   1.1823   0.02144   0.01572  -0.0972   0.6087   1.0000
   7.250   1.1795   0.02211   0.01648  -0.0929   0.5988   1.0000
   7.500   1.2250   0.02112   0.01553  -0.0954   0.5948   1.0000
   7.750   1.2786   0.01994   0.01436  -0.0992   0.5914   1.0000
   8.000   1.2694   0.02062   0.01514  -0.0937   0.5804   1.0000
   8.250   1.3219   0.01945   0.01398  -0.0972   0.5753   1.0000
   8.500   1.3142   0.02011   0.01473  -0.0920   0.5636   1.0000
   8.750   1.3284   0.02021   0.01488  -0.0900   0.5532   1.0000
   9.000   1.3602   0.01968   0.01434  -0.0905   0.5430   1.0000
   9.250   1.3694   0.02004   0.01473  -0.0880   0.5292   1.0000
   9.500   1.3801   0.02046   0.01516  -0.0858   0.5140   1.0000
   9.750   1.3930   0.02089   0.01557  -0.0840   0.4976   1.0000
  10.000   1.4048   0.02145   0.01607  -0.0821   0.4796   1.0000
  10.250   1.4092   0.02245   0.01704  -0.0796   0.4605   1.0000
  10.500   1.4143   0.02353   0.01806  -0.0773   0.4410   1.0000
  10.750   1.4186   0.02472   0.01918  -0.0750   0.4213   1.0000
  11.000   1.4220   0.02605   0.02043  -0.0727   0.4021   1.0000
  11.250   1.4242   0.02750   0.02180  -0.0705   0.3833   1.0000
  11.500   1.4255   0.02908   0.02330  -0.0683   0.3649   1.0000
  11.750   1.4253   0.03083   0.02501  -0.0662   0.3470   1.0000
  12.000   1.4253   0.03266   0.02679  -0.0642   0.3295   1.0000
  12.250   1.4251   0.03456   0.02864  -0.0623   0.3124   1.0000
  12.500   1.4253   0.03652   0.03057  -0.0606   0.2957   1.0000
  12.750   1.4254   0.03857   0.03258  -0.0590   0.2798   1.0000
  13.000   1.4253   0.04071   0.03468  -0.0576   0.2641   1.0000
  13.250   1.4257   0.04289   0.03682  -0.0563   0.2492   1.0000
  13.500   1.4256   0.04520   0.03908  -0.0551   0.2348   1.0000
  13.750   1.4263   0.04753   0.04142  -0.0541   0.2206   1.0000
  14.000   1.4271   0.04992   0.04382  -0.0531   0.2069   1.0000
  14.250   1.4280   0.05238   0.04628  -0.0523   0.1939   1.0000
  14.500   1.4286   0.05493   0.04883  -0.0516   0.1815   1.0000
  14.750   1.4285   0.05762   0.05150  -0.0510   0.1701   1.0000
  15.000   1.4273   0.06047   0.05429  -0.0504   0.1591   1.0000
  15.250   1.4281   0.06325   0.05714  -0.0501   0.1481   1.0000
  15.500   1.4289   0.06607   0.06000  -0.0498   0.1380   1.0000
  15.750   1.4276   0.06916   0.06308  -0.0496   0.1289   1.0000
  16.000   1.4264   0.07233   0.06626  -0.0495   0.1202   1.0000
  16.250   1.4269   0.07540   0.06940  -0.0495   0.1116   1.0000
  16.500   1.4247   0.07880   0.07279  -0.0496   0.1042   1.0000
  16.750   1.4234   0.08221   0.07625  -0.0499   0.0969   1.0000
  17.000   1.4224   0.08562   0.07972  -0.0502   0.0901   1.0000
  17.250   1.4190   0.08932   0.08337  -0.0507   0.0842   1.0000
  17.500   1.4184   0.09287   0.08707  -0.0513   0.0781   1.0000
  17.750   1.4156   0.09662   0.09080  -0.0519   0.0731   1.0000
  18.000   1.4140   0.10037   0.09466  -0.0528   0.0681   1.0000
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