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EPPLER 407 AIRFOIL (e407-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 407 AIRFOIL (e407-il)
Reynolds number: 1,000,000
Max Cl/Cd: 144.27 at α=2.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e407-il-1000000.txt
Download as CSV file: xf-e407-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 407 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.250  -0.4538   0.03828   0.03535  -0.1434   0.9717   0.0057
 -11.000  -0.5087   0.02792   0.02410  -0.1433   0.9637   0.0042
 -10.750  -0.4908   0.02593   0.02190  -0.1451   0.9619   0.0041
 -10.500  -0.4695   0.02414   0.01994  -0.1471   0.9606   0.0040
 -10.250  -0.4468   0.02260   0.01827  -0.1489   0.9593   0.0040
 -10.000  -0.4230   0.02123   0.01677  -0.1505   0.9581   0.0039
  -9.750  -0.4221   0.02015   0.01559  -0.1471   0.9519   0.0039
  -9.500  -0.4063   0.01914   0.01449  -0.1465   0.9487   0.0039
  -9.250  -0.3862   0.01810   0.01336  -0.1469   0.9466   0.0039
  -9.000  -0.3648   0.01686   0.01199  -0.1476   0.9446   0.0039
  -8.750  -0.3606   0.01593   0.01097  -0.1448   0.9389   0.0040
  -8.500  -0.3416   0.01497   0.00992  -0.1448   0.9359   0.0040
  -8.250  -0.3196   0.01391   0.00874  -0.1453   0.9336   0.0041
  -8.000  -0.2942   0.01308   0.00783  -0.1461   0.9318   0.0043
  -7.750  -0.2731   0.01257   0.00726  -0.1457   0.9291   0.0045
  -7.500  -0.2522   0.01213   0.00678  -0.1450   0.9259   0.0050
  -7.250  -0.2262   0.01169   0.00629  -0.1454   0.9236   0.0054
  -7.000  -0.1984   0.01115   0.00568  -0.1461   0.9217   0.0069
  -6.750  -0.1695   0.01060   0.00514  -0.1471   0.9201   0.0127
  -6.500  -0.1397   0.01016   0.00475  -0.1482   0.9186   0.0236
  -6.250  -0.1107   0.00985   0.00447  -0.1491   0.9168   0.0336
  -6.000  -0.0865   0.00957   0.00424  -0.1489   0.9141   0.0471
  -5.750  -0.0591   0.00920   0.00398  -0.1494   0.9117   0.0707
  -5.500  -0.0297   0.00877   0.00368  -0.1505   0.9097   0.1076
  -5.250   0.0015   0.00803   0.00329  -0.1524   0.9079   0.1953
  -5.000   0.0344   0.00721   0.00289  -0.1547   0.9064   0.3067
  -4.750   0.0685   0.00643   0.00253  -0.1572   0.9049   0.4365
  -4.500   0.1000   0.00624   0.00244  -0.1584   0.9031   0.4862
  -4.250   0.1276   0.00616   0.00242  -0.1586   0.9007   0.5131
  -4.000   0.1566   0.00612   0.00239  -0.1590   0.8983   0.5346
  -3.750   0.1865   0.00610   0.00235  -0.1595   0.8960   0.5475
  -3.500   0.2171   0.00608   0.00231  -0.1603   0.8940   0.5563
  -3.250   0.2481   0.00606   0.00226  -0.1610   0.8921   0.5646
  -3.000   0.2796   0.00609   0.00224  -0.1619   0.8900   0.5716
  -2.750   0.3066   0.00608   0.00223  -0.1618   0.8868   0.5771
  -2.500   0.3350   0.00607   0.00222  -0.1620   0.8834   0.5822
  -2.250   0.3652   0.00606   0.00217  -0.1626   0.8804   0.5875
  -2.000   0.3958   0.00604   0.00212  -0.1633   0.8777   0.5920
  -1.750   0.4252   0.00606   0.00214  -0.1637   0.8744   0.5968
  -1.500   0.4526   0.00608   0.00215  -0.1636   0.8702   0.6026
  -1.250   0.4817   0.00605   0.00212  -0.1640   0.8665   0.6069
  -1.000   0.5120   0.00603   0.00209  -0.1646   0.8632   0.6095
  -0.750   0.5401   0.00604   0.00209  -0.1647   0.8593   0.6120
  -0.500   0.5677   0.00602   0.00207  -0.1647   0.8544   0.6145
  -0.250   0.5973   0.00600   0.00202  -0.1652   0.8500   0.6169
   0.000   0.6255   0.00599   0.00201  -0.1653   0.8453   0.6192
   0.250   0.6526   0.00596   0.00201  -0.1652   0.8398   0.6214
   0.500   0.6821   0.00596   0.00199  -0.1657   0.8349   0.6236
   0.750   0.7084   0.00597   0.00202  -0.1654   0.8285   0.6260
   1.000   0.7366   0.00597   0.00202  -0.1655   0.8217   0.6284
   1.250   0.7630   0.00599   0.00204  -0.1653   0.8135   0.6306
   1.500   0.7909   0.00602   0.00203  -0.1654   0.8056   0.6326
   1.750   0.8170   0.00602   0.00207  -0.1651   0.7961   0.6350
   2.000   0.8432   0.00606   0.00211  -0.1648   0.7856   0.6371
   2.250   0.8685   0.00612   0.00216  -0.1643   0.7720   0.6392
   2.500   0.8929   0.00622   0.00222  -0.1636   0.7557   0.6416
   2.750   0.9161   0.00635   0.00229  -0.1626   0.7368   0.6440
   3.000   0.9376   0.00653   0.00239  -0.1613   0.7119   0.6461
   3.250   0.9557   0.00676   0.00251  -0.1593   0.6807   0.6482
   3.500   0.9697   0.00711   0.00270  -0.1564   0.6396   0.6504
   3.750   0.9812   0.00751   0.00293  -0.1531   0.5975   0.6526
   4.000   0.9920   0.00791   0.00317  -0.1496   0.5579   0.6549
   4.250   1.0042   0.00837   0.00346  -0.1466   0.5170   0.6573
   4.500   1.0181   0.00886   0.00377  -0.1439   0.4764   0.6595
   4.750   1.0327   0.00938   0.00409  -0.1415   0.4342   0.6614
   5.000   1.0491   0.00984   0.00442  -0.1395   0.3955   0.6638
   5.250   1.0640   0.01042   0.00480  -0.1372   0.3495   0.6660
   5.500   1.0802   0.01097   0.00518  -0.1352   0.3107   0.6684
   5.750   1.0972   0.01149   0.00555  -0.1334   0.2763   0.6709
   6.000   1.1136   0.01209   0.00596  -0.1316   0.2377   0.6732
   6.250   1.1304   0.01269   0.00638  -0.1298   0.2037   0.6753
   6.500   1.1476   0.01325   0.00682  -0.1281   0.1740   0.6777
   6.750   1.1648   0.01381   0.00728  -0.1265   0.1472   0.6800
   7.000   1.1829   0.01434   0.00772  -0.1250   0.1249   0.6825
   7.250   1.2006   0.01491   0.00820  -0.1235   0.1047   0.6851
   7.500   1.2184   0.01548   0.00869  -0.1220   0.0869   0.6876
   7.750   1.2354   0.01611   0.00922  -0.1204   0.0703   0.6899
   8.000   1.2528   0.01670   0.00978  -0.1189   0.0564   0.6924
   8.250   1.2702   0.01731   0.01035  -0.1174   0.0447   0.6949
   8.500   1.2871   0.01795   0.01095  -0.1159   0.0353   0.6975
   8.750   1.3045   0.01856   0.01155  -0.1144   0.0287   0.7003
   9.000   1.3217   0.01920   0.01219  -0.1130   0.0233   0.7031
   9.250   1.3380   0.01990   0.01287  -0.1114   0.0195   0.7057
   9.500   1.3548   0.02055   0.01358  -0.1100   0.0167   0.7085
   9.750   1.3724   0.02115   0.01422  -0.1087   0.0149   0.7113
  10.000   1.3872   0.02198   0.01508  -0.1070   0.0126   0.7141
  10.250   1.4032   0.02270   0.01586  -0.1055   0.0115   0.7171
  10.500   1.4202   0.02334   0.01655  -0.1042   0.0105   0.7202
  10.750   1.4351   0.02414   0.01738  -0.1027   0.0092   0.7234
  11.000   1.4477   0.02516   0.01847  -0.1008   0.0078   0.7266
  11.250   1.4638   0.02589   0.01925  -0.0995   0.0072   0.7300
  11.500   1.4783   0.02673   0.02013  -0.0981   0.0064   0.7332
  11.750   1.4874   0.02808   0.02154  -0.0960   0.0052   0.7365
  12.000   1.5021   0.02892   0.02247  -0.0946   0.0048   0.7402
  12.250   1.5152   0.02993   0.02356  -0.0931   0.0043   0.7442
  12.500   1.5263   0.03110   0.02478  -0.0915   0.0038   0.7481
  12.750   1.5323   0.03278   0.02657  -0.0893   0.0033   0.7520
  13.000   1.5406   0.03426   0.02816  -0.0875   0.0031   0.7564
  13.250   1.5502   0.03563   0.02962  -0.0860   0.0029   0.7609
  13.500   1.5585   0.03715   0.03125  -0.0844   0.0027   0.7653
  13.750   1.5660   0.03878   0.03298  -0.0828   0.0026   0.7704
  14.000   1.5726   0.04053   0.03484  -0.0813   0.0024   0.7760
  14.250   1.5787   0.04239   0.03681  -0.0799   0.0023   0.7819
  14.500   1.5831   0.04445   0.03898  -0.0785   0.0022   0.7886
  14.750   1.5852   0.04684   0.04151  -0.0771   0.0021   0.7955
  15.000   1.5851   0.04954   0.04435  -0.0758   0.0020   0.8034
  15.250   1.5815   0.05277   0.04774  -0.0746   0.0020   0.8116
  15.500   1.5748   0.05650   0.05165  -0.0736   0.0019   0.8210
  15.750   1.5633   0.06103   0.05640  -0.0729   0.0018   0.8314
  16.000   1.5516   0.06586   0.06144  -0.0727   0.0018   0.8440
  16.250   1.5478   0.06975   0.06551  -0.0728   0.0018   0.8643
  16.500   1.5406   0.07377   0.06977  -0.0727   0.0018   0.9149
  16.750   1.5305   0.07814   0.07432  -0.0728   0.0018   1.0000
  17.000   1.5228   0.08324   0.07956  -0.0741   0.0018   1.0000
  17.250   1.5129   0.08891   0.08537  -0.0760   0.0017   1.0000
  17.500   1.5019   0.09499   0.09160  -0.0782   0.0017   1.0000
  17.750   1.4895   0.10154   0.09829  -0.0810   0.0017   1.0000
  18.000   1.4751   0.10870   0.10560  -0.0843   0.0017   1.0000
  18.250   1.4592   0.11637   0.11343  -0.0882   0.0017   1.0000
  18.500   1.4424   0.12440   0.12162  -0.0926   0.0017   1.0000
  18.750   1.4284   0.13203   0.12938  -0.0969   0.0017   1.0000
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