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EPPLER STF 863-615 AIRFOIL (stf86361-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER STF 863-615 AIRFOIL (stf86361-il)
Reynolds number: 1,000,000
Max Cl/Cd: 142.68 at α=1.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-stf86361-il-1000000-n5.txt
Download as CSV file: xf-stf86361-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER STF 863-615 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
  ------ -------- --------- --------- -------- -------- --------
 -12.250  -0.2032   0.08625   0.08380  -0.1285   0.8656   0.0033
 -12.000  -0.2094   0.07970   0.07727  -0.1323   0.8649   0.0033
 -11.750  -0.2207   0.07107   0.06868  -0.1383   0.8640   0.0034
 -11.500  -0.2434   0.05954   0.05709  -0.1485   0.8628   0.0033
 -11.250  -0.2657   0.05268   0.05012  -0.1533   0.8614   0.0033
 -11.000  -0.2860   0.04709   0.04438  -0.1562   0.8599   0.0033
 -10.750  -0.3052   0.04162   0.03872  -0.1582   0.8581   0.0034
 -10.500  -0.3223   0.03539   0.03214  -0.1597   0.8565   0.0036
 -10.250  -0.3308   0.02838   0.02460  -0.1597   0.8551   0.0038
 -10.000  -0.3254   0.02321   0.01891  -0.1593   0.8541   0.0040
  -9.750  -0.3114   0.01965   0.01491  -0.1589   0.8534   0.0043
  -9.500  -0.2869   0.01906   0.01424  -0.1594   0.8530   0.0045
  -9.250  -0.2618   0.01857   0.01368  -0.1599   0.8526   0.0047
  -9.000  -0.2368   0.01795   0.01297  -0.1604   0.8522   0.0049
  -8.750  -0.2123   0.01700   0.01191  -0.1605   0.8517   0.0054
  -8.500  -0.1896   0.01546   0.01019  -0.1600   0.8513   0.0061
  -8.250  -0.1663   0.01443   0.00906  -0.1598   0.8508   0.0065
  -8.000  -0.1415   0.01382   0.00838  -0.1600   0.8503   0.0069
  -7.750  -0.1143   0.01362   0.00816  -0.1606   0.8498   0.0072
  -7.500  -0.0874   0.01339   0.00790  -0.1611   0.8494   0.0075
  -7.250  -0.0610   0.01305   0.00751  -0.1615   0.8489   0.0080
  -7.000  -0.0349   0.01265   0.00708  -0.1618   0.8483   0.0087
  -6.750  -0.0082   0.01234   0.00672  -0.1622   0.8477   0.0096
  -6.500   0.0187   0.01207   0.00641  -0.1626   0.8471   0.0100
  -6.250   0.0440   0.01148   0.00580  -0.1629   0.8465   0.0104
  -6.000   0.0706   0.01111   0.00541  -0.1634   0.8460   0.0109
  -5.750   0.0979   0.01082   0.00512  -0.1640   0.8456   0.0114
  -5.500   0.1256   0.01058   0.00488  -0.1646   0.8451   0.0122
  -5.250   0.1533   0.01034   0.00462  -0.1652   0.8446   0.0131
  -5.000   0.1812   0.01007   0.00432  -0.1658   0.8442   0.0137
  -4.750   0.2094   0.00985   0.00409  -0.1665   0.8437   0.0141
  -4.500   0.2377   0.00965   0.00387  -0.1672   0.8433   0.0144
  -4.250   0.2662   0.00947   0.00368  -0.1679   0.8428   0.0147
  -4.000   0.2947   0.00919   0.00338  -0.1686   0.8422   0.0153
  -3.750   0.3236   0.00897   0.00314  -0.1694   0.8415   0.0160
  -3.500   0.3527   0.00882   0.00297  -0.1702   0.8407   0.0166
  -3.250   0.3821   0.00872   0.00285  -0.1710   0.8398   0.0175
  -3.000   0.4099   0.00861   0.00274  -0.1715   0.8390   0.0185
  -2.750   0.4373   0.00853   0.00266  -0.1718   0.8379   0.0193
  -2.500   0.4649   0.00845   0.00260  -0.1722   0.8369   0.0199
  -2.250   0.4927   0.00839   0.00254  -0.1726   0.8358   0.0205
  -2.000   0.5207   0.00833   0.00249  -0.1731   0.8347   0.0229
  -1.750   0.5488   0.00826   0.00245  -0.1735   0.8335   0.0263
  -1.500   0.5840   0.00645   0.00216  -0.1777   0.8324   0.6039
  -1.250   0.6126   0.00653   0.00227  -0.1781   0.8313   0.6212
  -1.000   0.6416   0.00660   0.00233  -0.1787   0.8300   0.6301
  -0.750   0.6704   0.00665   0.00240  -0.1791   0.8286   0.6359
  -0.500   0.6996   0.00674   0.00250  -0.1797   0.8271   0.6429
  -0.250   0.7285   0.00679   0.00254  -0.1802   0.8253   0.6461
   0.000   0.7546   0.00678   0.00257  -0.1802   0.8235   0.6466
   0.250   0.7812   0.00678   0.00261  -0.1803   0.8215   0.6473
   0.500   0.8084   0.00678   0.00264  -0.1805   0.8195   0.6478
   0.750   0.8355   0.00668   0.00255  -0.1806   0.8147   0.6482
   1.000   0.8605   0.00662   0.00251  -0.1802   0.8087   0.6487
   1.250   0.8850   0.00660   0.00253  -0.1798   0.8032   0.6491
   1.500   0.9097   0.00656   0.00251  -0.1794   0.7954   0.6496
   1.750   0.9274   0.00650   0.00242  -0.1773   0.7696   0.6501
   2.000   0.9156   0.00699   0.00251  -0.1687   0.6928   0.6507
   2.250   0.9003   0.00820   0.00329  -0.1601   0.6096   0.6513
   2.500   0.8922   0.00935   0.00409  -0.1532   0.5383   0.6519
   2.750   0.8810   0.01081   0.00505  -0.1461   0.4373   0.6526
   3.000   0.8772   0.01216   0.00589  -0.1407   0.3319   0.6533
   3.250   0.8784   0.01340   0.00668  -0.1363   0.2381   0.6539
   3.500   0.8826   0.01459   0.00742  -0.1325   0.1415   0.6544
   3.750   0.8922   0.01555   0.00805  -0.1298   0.0690   0.6549
   4.000   0.9054   0.01636   0.00862  -0.1276   0.0197   0.6554
   4.250   0.9262   0.01673   0.00898  -0.1268   0.0145   0.6558
   4.500   0.9473   0.01708   0.00935  -0.1260   0.0134   0.6563
   4.750   0.9679   0.01746   0.00976  -0.1252   0.0125   0.6568
   5.000   0.9880   0.01787   0.01019  -0.1243   0.0115   0.6572
   5.250   1.0077   0.01832   0.01066  -0.1233   0.0104   0.6576
   5.500   1.0266   0.01881   0.01121  -0.1222   0.0098   0.6580
   5.750   1.0453   0.01932   0.01176  -0.1210   0.0095   0.6584
   6.000   1.0644   0.01979   0.01228  -0.1200   0.0094   0.6588
   6.250   1.0832   0.02029   0.01281  -0.1189   0.0092   0.6592
   6.500   1.1018   0.02080   0.01336  -0.1178   0.0090   0.6596
   6.750   1.1200   0.02133   0.01395  -0.1167   0.0088   0.6602
   7.000   1.1379   0.02188   0.01455  -0.1155   0.0084   0.6607
   7.250   1.1557   0.02244   0.01516  -0.1143   0.0080   0.6613
   7.500   1.1728   0.02305   0.01581  -0.1131   0.0076   0.6619
   7.750   1.1895   0.02368   0.01650  -0.1118   0.0073   0.6625
   8.000   1.2061   0.02432   0.01719  -0.1105   0.0070   0.6632
   8.250   1.2222   0.02499   0.01790  -0.1092   0.0067   0.6638
   8.500   1.2366   0.02578   0.01874  -0.1076   0.0063   0.6644
   8.750   1.2457   0.02698   0.02002  -0.1051   0.0059   0.6650
   9.000   1.2622   0.02763   0.02073  -0.1040   0.0058   0.6655
   9.250   1.2782   0.02831   0.02147  -0.1027   0.0056   0.6661
   9.500   1.2930   0.02909   0.02231  -0.1013   0.0054   0.6667
   9.750   1.3075   0.02989   0.02318  -0.0999   0.0052   0.6673
  10.000   1.3218   0.03073   0.02409  -0.0985   0.0050   0.6679
  10.250   1.3353   0.03161   0.02504  -0.0970   0.0047   0.6685
  10.500   1.3495   0.03244   0.02593  -0.0957   0.0045   0.6691
  10.750   1.3647   0.03319   0.02672  -0.0945   0.0042   0.6697
  11.000   1.3803   0.03392   0.02749  -0.0935   0.0040   0.6704
  11.250   1.3944   0.03477   0.02837  -0.0923   0.0038   0.6710
  11.500   1.4070   0.03574   0.02939  -0.0909   0.0036   0.6716
  11.750   1.4158   0.03705   0.03078  -0.0890   0.0034   0.6721
  12.000   1.4279   0.03809   0.03190  -0.0877   0.0033   0.6727
  12.250   1.4373   0.03935   0.03325  -0.0860   0.0032   0.6732
  12.500   1.4470   0.04061   0.03460  -0.0844   0.0031   0.6738
  12.750   1.4555   0.04199   0.03608  -0.0828   0.0029   0.6745
  13.000   1.4640   0.04339   0.03757  -0.0812   0.0028   0.6753
  13.250   1.4727   0.04480   0.03908  -0.0797   0.0027   0.6760
  13.500   1.4794   0.04641   0.04078  -0.0781   0.0026   0.6768
  13.750   1.4877   0.04787   0.04235  -0.0768   0.0025   0.6775
  14.000   1.4949   0.04948   0.04403  -0.0754   0.0024   0.6783
  14.250   1.5012   0.05119   0.04583  -0.0741   0.0023   0.6791
  14.500   1.5065   0.05304   0.04777  -0.0728   0.0022   0.6799
  14.750   1.5116   0.05495   0.04977  -0.0715   0.0021   0.6807
  15.000   1.5134   0.05726   0.05219  -0.0701   0.0020   0.6815
  15.250   1.5120   0.05997   0.05503  -0.0687   0.0019   0.6823
  15.500   1.5063   0.06321   0.05842  -0.0672   0.0019   0.6830
  15.750   1.5043   0.06614   0.06149  -0.0661   0.0018   0.6838
  16.000   1.4986   0.06962   0.06512  -0.0651   0.0018   0.6845
  16.250   1.4949   0.07296   0.06859  -0.0644   0.0018   0.6852
  16.500   1.4896   0.07660   0.07238  -0.0639   0.0018   0.6860
  16.750   1.4826   0.08058   0.07650  -0.0637   0.0018   0.6867
  17.000   1.4717   0.08521   0.08129  -0.0638   0.0018   0.6873
  17.500   1.4502   0.09500   0.09139  -0.0650   0.0017   0.6888
  17.750   1.4381   0.10035   0.09691  -0.0663   0.0017   0.6896
  18.000   1.4237   0.10630   0.10302  -0.0680   0.0017   0.6903
  18.250   1.4046   0.11328   0.11018  -0.0706   0.0017   0.6909
  18.500   1.3896   0.11981   0.11686  -0.0733   0.0017   0.6915
  18.750   1.3686   0.12777   0.12499  -0.0771   0.0017   0.6920
  19.000   1.3480   0.13605   0.13344  -0.0815   0.0017   0.6925
  19.250   1.3263   0.14502   0.14255  -0.0867   0.0017   0.6929
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