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EPPLER 864 STRUT AIRFOIL (e864-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 864 STRUT AIRFOIL (e864-il)
Reynolds number: 1,000,000
Max Cl/Cd: 50.33 at α=9.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e864-il-1000000.txt
Download as CSV file: xf-e864-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 864 STRUT 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1609   0.09434   0.09071  -0.0040   0.9148   0.2444
 -19.500  -1.1688   0.09164   0.08766  -0.0030   0.8246   0.2484
 -19.250  -1.1716   0.08872   0.08444  -0.0033   0.7690   0.2516
 -19.000  -1.1617   0.08709   0.08270  -0.0039   0.7257   0.2554
 -18.750  -1.1668   0.08388   0.07939  -0.0043   0.7014   0.2598
 -18.500  -1.1707   0.08078   0.07615  -0.0047   0.6818   0.2635
 -18.250  -1.1638   0.07884   0.07413  -0.0052   0.6612   0.2670
 -18.000  -1.1694   0.07571   0.07098  -0.0054   0.6491   0.2714
 -17.750  -1.1723   0.07277   0.06793  -0.0057   0.6344   0.2754
 -17.500  -1.1769   0.06974   0.06484  -0.0058   0.6244   0.2793
 -17.250  -1.1762   0.06730   0.06237  -0.0060   0.6125   0.2832
 -17.000  -1.1786   0.06452   0.05952  -0.0061   0.6021   0.2872
 -16.750  -1.1911   0.06080   0.05570  -0.0060   0.5953   0.2910
 -16.500  -1.1854   0.05891   0.05381  -0.0061   0.5854   0.2949
 -16.250  -1.1940   0.05567   0.05051  -0.0059   0.5770   0.2992
 -16.000  -1.1982   0.05283   0.04759  -0.0058   0.5718   0.3027
 -15.750  -1.2011   0.05019   0.04491  -0.0056   0.5653   0.3064
 -15.500  -1.2003   0.04791   0.04260  -0.0055   0.5579   0.3101
 -15.250  -1.2056   0.04507   0.03969  -0.0053   0.5508   0.3138
 -15.000  -1.2053   0.04269   0.03723  -0.0052   0.5468   0.3168
 -14.750  -1.2037   0.04056   0.03508  -0.0049   0.5417   0.3201
 -14.500  -1.2003   0.03858   0.03307  -0.0047   0.5360   0.3234
 -14.250  -1.1986   0.03643   0.03085  -0.0045   0.5295   0.3266
 -14.000  -1.1917   0.03468   0.02904  -0.0045   0.5250   0.3293
 -13.750  -1.1870   0.03276   0.02703  -0.0044   0.5218   0.3314
 -13.500  -1.1761   0.03152   0.02580  -0.0042   0.5176   0.3346
 -13.250  -1.1695   0.02989   0.02414  -0.0040   0.5131   0.3374
 -13.000  -1.1576   0.02864   0.02284  -0.0040   0.5078   0.3399
 -12.750  -1.1463   0.02736   0.02149  -0.0040   0.5025   0.3422
 -12.500  -1.1326   0.02626   0.02033  -0.0040   0.5005   0.3442
 -12.250  -1.1202   0.02511   0.01911  -0.0039   0.4979   0.3458
 -12.000  -1.1042   0.02430   0.01832  -0.0038   0.4949   0.3486
 -11.750  -1.0909   0.02331   0.01732  -0.0035   0.4918   0.3509
 -11.500  -1.0742   0.02255   0.01651  -0.0035   0.4885   0.3529
 -11.250  -1.0574   0.02181   0.01572  -0.0035   0.4847   0.3548
 -11.000  -1.0396   0.02118   0.01502  -0.0035   0.4803   0.3567
 -10.750  -1.0214   0.02054   0.01434  -0.0034   0.4791   0.3583
 -10.500  -1.0039   0.01990   0.01365  -0.0033   0.4776   0.3596
 -10.250  -0.9834   0.01941   0.01314  -0.0033   0.4757   0.3614
 -10.000  -0.9641   0.01889   0.01264  -0.0031   0.4737   0.3636
  -9.750  -0.9451   0.01840   0.01214  -0.0029   0.4715   0.3655
  -9.500  -0.9248   0.01800   0.01171  -0.0028   0.4691   0.3671
  -9.250  -0.9046   0.01761   0.01129  -0.0026   0.4666   0.3687
  -9.000  -0.8831   0.01730   0.01094  -0.0025   0.4637   0.3702
  -8.750  -0.8619   0.01702   0.01061  -0.0024   0.4605   0.3717
  -8.500  -0.8410   0.01673   0.01028  -0.0022   0.4587   0.3730
  -8.250  -0.8195   0.01646   0.00997  -0.0020   0.4578   0.3741
  -8.000  -0.7985   0.01619   0.00966  -0.0016   0.4567   0.3750
  -7.750  -0.7745   0.01592   0.00938  -0.0017   0.4554   0.3766
  -7.500  -0.7509   0.01565   0.00913  -0.0017   0.4540   0.3787
  -7.250  -0.7286   0.01541   0.00889  -0.0014   0.4526   0.3803
  -7.000  -0.7063   0.01520   0.00868  -0.0011   0.4511   0.3816
  -6.750  -0.6831   0.01503   0.00850  -0.0010   0.4496   0.3829
  -6.500  -0.6601   0.01488   0.00833  -0.0007   0.4480   0.3842
  -6.250  -0.6372   0.01475   0.00816  -0.0004   0.4463   0.3855
  -6.000  -0.6141   0.01464   0.00802  -0.0001   0.4443   0.3867
  -5.750  -0.5916   0.01456   0.00790   0.0003   0.4419   0.3879
  -5.500  -0.5706   0.01453   0.00783   0.0011   0.4394   0.3889
  -5.250  -0.5504   0.01447   0.00775   0.0020   0.4386   0.3897
  -5.000  -0.5327   0.01444   0.00769   0.0035   0.4380   0.3905
  -4.750  -0.5136   0.01443   0.00766   0.0048   0.4372   0.3911
  -4.500  -0.4870   0.01424   0.00748   0.0045   0.4363   0.3930
  -4.250  -0.4615   0.01410   0.00736   0.0045   0.4353   0.3947
  -4.000  -0.4365   0.01401   0.00728   0.0046   0.4342   0.3961
  -3.750  -0.4112   0.01395   0.00722   0.0047   0.4330   0.3973
  -3.500  -0.3853   0.01390   0.00717   0.0046   0.4317   0.3985
  -3.250  -0.3589   0.01387   0.00713   0.0045   0.4304   0.3996
  -3.000  -0.3322   0.01385   0.00710   0.0044   0.4290   0.4008
  -2.750  -0.3053   0.01384   0.00708   0.0042   0.4278   0.4020
  -2.500  -0.2782   0.01383   0.00706   0.0039   0.4264   0.4031
  -2.250  -0.2510   0.01384   0.00704   0.0037   0.4250   0.4042
  -2.000  -0.2238   0.01387   0.00705   0.0034   0.4232   0.4051
  -1.750  -0.1967   0.01396   0.00710   0.0031   0.4211   0.4060
  -1.500  -0.1688   0.01400   0.00713   0.0027   0.4199   0.4068
  -1.250  -0.1404   0.01399   0.00711   0.0023   0.4192   0.4075
  -1.000  -0.1119   0.01398   0.00710   0.0018   0.4184   0.4081
  -0.750  -0.0837   0.01383   0.00697   0.0013   0.4174   0.4099
  -0.500  -0.0558   0.01372   0.00688   0.0009   0.4162   0.4116
  -0.250  -0.0280   0.01366   0.00684   0.0005   0.4150   0.4131
   0.000   0.0000   0.01362   0.00681   0.0001   0.4137   0.4145
   0.250   0.0280   0.01361   0.00681  -0.0003   0.4124   0.4158
   0.500   0.0561   0.01360   0.00680  -0.0007   0.4111   0.4170
   0.750   0.0842   0.01360   0.00680  -0.0011   0.4097   0.4182
   1.000   0.1119   0.01362   0.00681  -0.0014   0.4082   0.4193
   1.250   0.1395   0.01366   0.00683  -0.0018   0.4067   0.4204
   1.500   0.1669   0.01373   0.00689  -0.0021   0.4051   0.4215
   1.750   0.1944   0.01386   0.00700  -0.0024   0.4030   0.4226
   2.000   0.2224   0.01390   0.00704  -0.0028   0.4021   0.4236
   2.250   0.2503   0.01390   0.00706  -0.0032   0.4014   0.4245
   2.500   0.2780   0.01392   0.00709  -0.0035   0.4005   0.4253
   2.750   0.3055   0.01395   0.00712  -0.0038   0.3996   0.4259
   3.000   0.3324   0.01394   0.00713  -0.0040   0.3986   0.4268
   3.250   0.3584   0.01388   0.00709  -0.0041   0.3975   0.4289
   3.500   0.3841   0.01386   0.00710  -0.0041   0.3964   0.4308
   3.750   0.4095   0.01386   0.00712  -0.0041   0.3951   0.4324
   4.000   0.4345   0.01387   0.00715  -0.0039   0.3939   0.4340
   4.250   0.4586   0.01390   0.00719  -0.0036   0.3926   0.4355
   4.500   0.4793   0.01394   0.00724  -0.0027   0.3912   0.4368
   4.750   0.4970   0.01401   0.00730  -0.0012   0.3898   0.4381
   5.000   0.5171   0.01412   0.00741  -0.0002   0.3880   0.4393
   5.250   0.5409   0.01431   0.00758   0.0000   0.3859   0.4405
   5.500   0.5620   0.01438   0.00768   0.0008   0.3852   0.4416
   5.750   0.5846   0.01449   0.00782   0.0012   0.3843   0.4427
   6.000   0.6081   0.01461   0.00797   0.0014   0.3831   0.4437
   6.250   0.6314   0.01476   0.00814   0.0017   0.3818   0.4445
   6.500   0.6550   0.01493   0.00831   0.0019   0.3804   0.4452
   6.750   0.6783   0.01505   0.00846   0.0020   0.3790   0.4470
   7.000   0.7004   0.01518   0.00862   0.0023   0.3773   0.4498
   7.250   0.7223   0.01537   0.00883   0.0026   0.3756   0.4521
   7.500   0.7439   0.01561   0.00909   0.0029   0.3738   0.4541
   7.750   0.7646   0.01593   0.00940   0.0033   0.3717   0.4559
   8.000   0.7869   0.01621   0.00970   0.0034   0.3699   0.4576
   8.250   0.8098   0.01646   0.01000   0.0034   0.3688   0.4593
   8.500   0.8318   0.01676   0.01034   0.0035   0.3675   0.4609
   8.750   0.8539   0.01708   0.01069   0.0035   0.3659   0.4624
   9.000   0.8762   0.01741   0.01104   0.0035   0.3642   0.4638
   9.250   0.8969   0.01782   0.01147   0.0036   0.3624   0.4649
   9.500   0.9171   0.01827   0.01192   0.0037   0.3606   0.4658
   9.750   0.9358   0.01875   0.01243   0.0039   0.3587   0.4692
  10.000   0.9526   0.01936   0.01305   0.0043   0.3565   0.4724
  10.250   0.9726   0.01987   0.01360   0.0043   0.3547   0.4751
  10.500   0.9923   0.02044   0.01423   0.0042   0.3533   0.4778
  10.750   1.0119   0.02103   0.01488   0.0040   0.3515   0.4805
  11.000   1.0312   0.02165   0.01555   0.0039   0.3495   0.4830
  11.250   1.0471   0.02248   0.01640   0.0040   0.3472   0.4850
  11.500   1.0622   0.02338   0.01730   0.0042   0.3447   0.4866
  11.750   1.0721   0.02460   0.01852   0.0046   0.3419   0.4889
  12.000   1.0880   0.02550   0.01948   0.0045   0.3397   0.4936
  12.250   1.1028   0.02654   0.02061   0.0044   0.3375   0.4976
  12.500   1.1177   0.02756   0.02168   0.0043   0.3350   0.5012
  12.750   1.1269   0.02901   0.02316   0.0045   0.3322   0.5044
  13.000   1.1340   0.03058   0.02475   0.0048   0.3292   0.5073
  13.250   1.1375   0.03248   0.02667   0.0052   0.3261   0.5095
  13.500   1.1500   0.03379   0.02805   0.0050   0.3236   0.5140
  13.750   1.1535   0.03578   0.03010   0.0052   0.3200   0.5194
  14.000   1.1532   0.03804   0.03240   0.0056   0.3164   0.5239
  14.250   1.1495   0.04058   0.03497   0.0061   0.3125   0.5281
  14.500   1.1513   0.04283   0.03729   0.0062   0.3092   0.5321
  14.750   1.1513   0.04518   0.03967   0.0065   0.3052   0.5358
  15.000   1.1352   0.04883   0.04336   0.0072   0.3000   0.5419
  15.250   1.1367   0.05116   0.04577   0.0072   0.2965   0.5482
  15.500   1.1287   0.05431   0.04897   0.0075   0.2917   0.5533
  15.750   1.1103   0.05832   0.05298   0.0082   0.2861   0.5572
  16.000   1.1124   0.06069   0.05542   0.0080   0.2823   0.5631
  16.250   1.0989   0.06443   0.05922   0.0083   0.2767   0.5701
  16.500   1.0928   0.06752   0.06233   0.0083   0.2717   0.5770
  16.750   1.0822   0.07111   0.06599   0.0084   0.2660   0.5828
  17.000   1.0719   0.07468   0.06954   0.0084   0.2597   0.5886
  17.250   1.0641   0.07812   0.07307   0.0082   0.2540   0.5981
  17.500   1.0529   0.08182   0.07677   0.0082   0.2470   0.6059
  17.750   1.0461   0.08523   0.08023   0.0079   0.2408   0.6131
  18.000   1.0354   0.08902   0.08404   0.0076   0.2334   0.6239
  18.250   1.0263   0.09272   0.08778   0.0073   0.2258   0.6343
  18.500   1.0174   0.09640   0.09147   0.0069   0.2182   0.6440
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