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EPPLER 664 AIRFOIL (e664-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 664 AIRFOIL (e664-il)
Reynolds number: 1,000,000
Max Cl/Cd: 111.19 at α=3.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e664-il-1000000-n5.txt
Download as CSV file: xf-e664-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 664 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
  ------ -------- --------- --------- -------- -------- --------
 -16.250  -0.6211   0.07784   0.07541  -0.0999   0.9394   0.0060
 -16.000  -0.6309   0.06552   0.06282  -0.1134   0.9293   0.0060
 -15.750  -0.6426   0.05437   0.05120  -0.1266   0.8937   0.0060
 -15.500  -0.6688   0.04807   0.04453  -0.1293   0.8593   0.0060
 -15.250  -0.6766   0.04484   0.04109  -0.1298   0.8421   0.0061
 -15.000  -0.6922   0.04110   0.03713  -0.1298   0.8295   0.0060
 -14.750  -0.6923   0.03908   0.03498  -0.1294   0.8198   0.0061
 -14.500  -0.6986   0.03665   0.03238  -0.1284   0.8119   0.0062
 -14.250  -0.7025   0.03452   0.03011  -0.1272   0.8045   0.0061
 -14.000  -0.7037   0.03271   0.02814  -0.1258   0.7981   0.0062
 -13.750  -0.7029   0.03103   0.02632  -0.1244   0.7929   0.0063
 -13.500  -0.7003   0.02955   0.02471  -0.1228   0.7877   0.0063
 -13.000  -0.6913   0.02687   0.02176  -0.1195   0.7791   0.0064
 -12.750  -0.6831   0.02580   0.02058  -0.1180   0.7750   0.0065
 -12.500  -0.6736   0.02482   0.01948  -0.1164   0.7710   0.0066
 -12.250  -0.6639   0.02385   0.01840  -0.1148   0.7672   0.0067
 -12.000  -0.6523   0.02299   0.01744  -0.1134   0.7641   0.0067
 -11.750  -0.6395   0.02220   0.01656  -0.1120   0.7613   0.0068
 -11.500  -0.6255   0.02146   0.01574  -0.1107   0.7585   0.0069
 -11.250  -0.6122   0.02068   0.01487  -0.1093   0.7558   0.0068
 -11.000  -0.5961   0.02012   0.01423  -0.1081   0.7531   0.0069
 -10.750  -0.5810   0.01946   0.01349  -0.1068   0.7506   0.0070
 -10.500  -0.5704   0.01838   0.01231  -0.1049   0.7485   0.0072
 -10.250  -0.5539   0.01777   0.01165  -0.1037   0.7466   0.0072
 -10.000  -0.5369   0.01721   0.01104  -0.1025   0.7446   0.0075
  -9.750  -0.5187   0.01673   0.01052  -0.1015   0.7425   0.0076
  -9.500  -0.5008   0.01623   0.00997  -0.1003   0.7403   0.0076
  -9.250  -0.4829   0.01574   0.00943  -0.0992   0.7381   0.0078
  -9.000  -0.4640   0.01533   0.00898  -0.0981   0.7360   0.0079
  -8.750  -0.4449   0.01495   0.00854  -0.0970   0.7342   0.0080
  -8.500  -0.4265   0.01449   0.00805  -0.0958   0.7326   0.0081
  -8.250  -0.4074   0.01408   0.00761  -0.0947   0.7312   0.0083
  -8.000  -0.3877   0.01374   0.00725  -0.0937   0.7297   0.0085
  -7.750  -0.3687   0.01340   0.00687  -0.0925   0.7282   0.0087
  -7.500  -0.3505   0.01308   0.00652  -0.0911   0.7266   0.0088
  -7.250  -0.3325   0.01279   0.00620  -0.0897   0.7250   0.0090
  -7.000  -0.3123   0.01254   0.00592  -0.0886   0.7235   0.0092
  -6.750  -0.2907   0.01228   0.00563  -0.0878   0.7219   0.0093
  -6.500  -0.2701   0.01194   0.00526  -0.0868   0.7202   0.0099
  -6.250  -0.2481   0.01169   0.00498  -0.0860   0.7186   0.0104
  -6.000  -0.2253   0.01146   0.00473  -0.0854   0.7171   0.0107
  -5.750  -0.2019   0.01124   0.00450  -0.0849   0.7161   0.0110
  -5.500  -0.1781   0.01102   0.00428  -0.0844   0.7149   0.0115
  -5.250  -0.1540   0.01083   0.00407  -0.0840   0.7137   0.0119
  -5.000  -0.1297   0.01063   0.00387  -0.0836   0.7122   0.0126
  -4.750  -0.1054   0.01043   0.00367  -0.0833   0.7107   0.0136
  -4.500  -0.0805   0.01026   0.00349  -0.0830   0.7093   0.0149
  -4.250  -0.0559   0.01007   0.00332  -0.0827   0.7079   0.0189
  -4.000  -0.0328   0.00977   0.00313  -0.0821   0.7064   0.0405
  -3.750  -0.0086   0.00954   0.00297  -0.0818   0.7048   0.0606
  -3.500   0.0157   0.00931   0.00283  -0.0815   0.7031   0.0847
  -3.000   0.0648   0.00880   0.00257  -0.0810   0.6999   0.1527
  -2.750   0.0891   0.00848   0.00244  -0.0808   0.6982   0.2037
  -2.500   0.1119   0.00799   0.00227  -0.0805   0.6965   0.2926
  -2.250   0.1356   0.00748   0.00209  -0.0804   0.6947   0.3892
  -2.000   0.1588   0.00664   0.00179  -0.0805   0.6930   0.5439
  -1.750   0.1842   0.00605   0.00178  -0.0806   0.6914   0.7119
  -1.500   0.2133   0.00610   0.00184  -0.0810   0.6897   0.7279
  -1.250   0.2428   0.00617   0.00186  -0.0814   0.6881   0.7384
  -1.000   0.2718   0.00629   0.00198  -0.0817   0.6862   0.7489
  -0.750   0.3010   0.00640   0.00207  -0.0821   0.6842   0.7572
  -0.500   0.3295   0.00653   0.00223  -0.0823   0.6814   0.7631
  -0.250   0.3585   0.00660   0.00229  -0.0826   0.6782   0.7674
   0.000   0.3877   0.00663   0.00229  -0.0831   0.6755   0.7692
   0.250   0.4168   0.00664   0.00226  -0.0836   0.6728   0.7700
   0.500   0.4456   0.00666   0.00224  -0.0841   0.6698   0.7706
   0.750   0.4746   0.00664   0.00223  -0.0845   0.6670   0.7713
   1.000   0.5035   0.00664   0.00224  -0.0850   0.6635   0.7719
   1.250   0.5321   0.00665   0.00224  -0.0853   0.6598   0.7726
   1.500   0.5603   0.00667   0.00225  -0.0856   0.6561   0.7734
   1.750   0.5888   0.00669   0.00227  -0.0860   0.6520   0.7741
   2.000   0.6172   0.00670   0.00229  -0.0863   0.6467   0.7747
   2.250   0.6450   0.00673   0.00231  -0.0865   0.6409   0.7753
   2.500   0.6730   0.00676   0.00234  -0.0868   0.6347   0.7760
   2.750   0.7003   0.00680   0.00236  -0.0869   0.6268   0.7766
   3.000   0.7276   0.00685   0.00240  -0.0870   0.6178   0.7773
   3.250   0.7535   0.00693   0.00245  -0.0869   0.6050   0.7781
   3.500   0.7783   0.00704   0.00251  -0.0865   0.5880   0.7788
   3.750   0.8017   0.00721   0.00260  -0.0859   0.5685   0.7797
   4.000   0.8235   0.00743   0.00274  -0.0849   0.5470   0.7806
   4.250   0.8446   0.00768   0.00289  -0.0839   0.5236   0.7816
   4.500   0.8648   0.00796   0.00307  -0.0826   0.5014   0.7824
   4.750   0.8839   0.00826   0.00328  -0.0812   0.4753   0.7832
   5.000   0.9018   0.00858   0.00349  -0.0796   0.4502   0.7840
   5.250   0.9180   0.00893   0.00373  -0.0776   0.4247   0.7847
   5.500   0.9314   0.00926   0.00396  -0.0751   0.4006   0.7855
   5.750   0.9439   0.00961   0.00421  -0.0724   0.3782   0.7861
   6.000   0.9569   0.00999   0.00451  -0.0699   0.3562   0.7870
   6.250   0.9705   0.01038   0.00483  -0.0675   0.3353   0.7879
   6.500   0.9832   0.01081   0.00519  -0.0651   0.3153   0.7888
   6.750   0.9942   0.01132   0.00561  -0.0624   0.2919   0.7898
   7.000   1.0019   0.01196   0.00612  -0.0593   0.2641   0.7908
   7.250   1.0088   0.01268   0.00670  -0.0562   0.2361   0.7917
   7.500   1.0150   0.01347   0.00736  -0.0531   0.2069   0.7926
   7.750   1.0271   0.01409   0.00791  -0.0510   0.1907   0.7935
   8.000   1.0385   0.01476   0.00852  -0.0490   0.1731   0.7943
   8.250   1.0502   0.01546   0.00916  -0.0470   0.1568   0.7952
   8.500   1.0618   0.01620   0.00983  -0.0452   0.1410   0.7961
   8.750   1.0726   0.01700   0.01056  -0.0433   0.1247   0.7969
   9.000   1.0836   0.01783   0.01133  -0.0415   0.1097   0.7977
   9.250   1.0940   0.01872   0.01214  -0.0397   0.0947   0.7985
   9.500   1.1053   0.01959   0.01295  -0.0381   0.0820   0.7993
   9.750   1.1164   0.02050   0.01380  -0.0365   0.0701   0.8002
  10.000   1.1285   0.02138   0.01464  -0.0351   0.0602   0.8009
  10.250   1.1390   0.02237   0.01558  -0.0335   0.0498   0.8016
  10.500   1.1511   0.02328   0.01646  -0.0323   0.0422   0.8021
  10.750   1.1631   0.02420   0.01737  -0.0310   0.0359   0.8029
  11.000   1.1740   0.02523   0.01837  -0.0297   0.0289   0.8037
  11.250   1.1841   0.02631   0.01944  -0.0283   0.0224   0.8045
  11.500   1.1924   0.02755   0.02065  -0.0269   0.0144   0.8053
  11.750   1.2027   0.02871   0.02181  -0.0256   0.0109   0.8060
  12.000   1.2140   0.02980   0.02292  -0.0246   0.0091   0.8067
  12.250   1.2262   0.03085   0.02402  -0.0237   0.0085   0.8074
  12.500   1.2382   0.03195   0.02515  -0.0228   0.0079   0.8081
  12.750   1.2493   0.03313   0.02638  -0.0219   0.0074   0.8088
  13.000   1.2607   0.03433   0.02762  -0.0210   0.0070   0.8095
  13.250   1.2727   0.03549   0.02883  -0.0203   0.0069   0.8103
  13.500   1.2835   0.03678   0.03017  -0.0196   0.0067   0.8110
  13.750   1.2942   0.03809   0.03154  -0.0188   0.0064   0.8118
  14.000   1.3041   0.03950   0.03301  -0.0181   0.0062   0.8127
  14.250   1.3139   0.04097   0.03452  -0.0175   0.0061   0.8135
  14.500   1.3222   0.04258   0.03619  -0.0168   0.0059   0.8143
  14.750   1.3305   0.04423   0.03790  -0.0163   0.0057   0.8149
  15.000   1.3374   0.04605   0.03978  -0.0157   0.0056   0.8155
  15.250   1.3422   0.04813   0.04193  -0.0151   0.0054   0.8161
  15.500   1.3481   0.05016   0.04403  -0.0147   0.0053   0.8166
  15.750   1.3551   0.05211   0.04604  -0.0144   0.0053   0.8171
  16.000   1.3614   0.05418   0.04819  -0.0141   0.0052   0.8176
  16.250   1.3676   0.05629   0.05038  -0.0140   0.0051   0.8184
  16.500   1.3719   0.05867   0.05284  -0.0139   0.0051   0.8191
  16.750   1.3765   0.06108   0.05534  -0.0139   0.0050   0.8199
  17.000   1.3801   0.06366   0.05800  -0.0140   0.0049   0.8206
  17.250   1.3825   0.06644   0.06086  -0.0143   0.0048   0.8212
  17.500   1.3857   0.06918   0.06368  -0.0146   0.0047   0.8219
  17.750   1.3863   0.07233   0.06693  -0.0151   0.0046   0.8226
  18.000   1.3861   0.07565   0.07035  -0.0157   0.0046   0.8232
  18.250   1.3860   0.07904   0.07383  -0.0165   0.0045   0.8238
  18.500   1.3845   0.08270   0.07759  -0.0174   0.0045   0.8244
  18.750   1.3828   0.08645   0.08143  -0.0185   0.0044   0.8251
  19.000   1.3799   0.09046   0.08555  -0.0198   0.0043   0.8257
  19.250   1.3747   0.09493   0.09012  -0.0214   0.0043   0.8264
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