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EPPLER 864 STRUT AIRFOIL (e864-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 864 STRUT AIRFOIL (e864-il)
Reynolds number: 1,000,000
Max Cl/Cd: 46.65 at α=8.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e864-il-1000000-n5.txt
Download as CSV file: xf-e864-il-1000000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -1.0518   0.09524   0.08992  -0.0066   0.5550   0.2283
 -18.500  -1.0505   0.09263   0.08730  -0.0071   0.5493   0.2323
 -18.250  -1.0509   0.08981   0.08444  -0.0076   0.5445   0.2361
 -18.000  -1.0452   0.08760   0.08218  -0.0082   0.5382   0.2391
 -17.750  -1.0473   0.08470   0.07926  -0.0086   0.5323   0.2435
 -17.500  -1.0477   0.08194   0.07647  -0.0089   0.5262   0.2475
 -17.250  -1.0459   0.07941   0.07389  -0.0093   0.5226   0.2508
 -17.000  -1.0474   0.07663   0.07110  -0.0096   0.5188   0.2549
 -16.750  -1.0547   0.07329   0.06774  -0.0096   0.5152   0.2595
 -16.500  -1.0515   0.07094   0.06534  -0.0100   0.5109   0.2629
 -16.250  -1.0507   0.06842   0.06278  -0.0102   0.5065   0.2664
 -15.750  -1.0609   0.06239   0.05670  -0.0101   0.5006   0.2749
 -15.500  -1.0638   0.05958   0.05384  -0.0101   0.4981   0.2781
 -15.250  -1.0730   0.05634   0.05059  -0.0097   0.4957   0.2825
 -15.000  -1.0813   0.05315   0.04736  -0.0094   0.4930   0.2868
 -14.750  -1.0759   0.05116   0.04531  -0.0095   0.4897   0.2897
 -14.500  -1.0876   0.04778   0.04190  -0.0089   0.4871   0.2937
 -14.250  -1.0917   0.04511   0.03920  -0.0086   0.4840   0.2977
 -13.750  -1.0850   0.04093   0.03491  -0.0083   0.4788   0.3037
 -13.500  -1.0937   0.03798   0.03194  -0.0076   0.4771   0.3075
 -13.250  -1.0970   0.03548   0.02942  -0.0070   0.4750   0.3111
 -13.000  -1.0891   0.03387   0.02776  -0.0069   0.4723   0.3141
 -12.750  -1.0804   0.03228   0.02612  -0.0068   0.4696   0.3166
 -12.500  -1.0728   0.03070   0.02449  -0.0066   0.4669   0.3192
 -12.250  -1.0705   0.02876   0.02253  -0.0061   0.4645   0.3224
 -12.000  -1.0603   0.02742   0.02115  -0.0059   0.4617   0.3253
 -11.750  -1.0481   0.02621   0.01990  -0.0058   0.4590   0.3278
 -11.500  -1.0315   0.02531   0.01896  -0.0059   0.4578   0.3300
 -11.250  -1.0166   0.02430   0.01791  -0.0059   0.4564   0.3319
 -11.000  -1.0051   0.02316   0.01676  -0.0055   0.4549   0.3344
 -10.750  -0.9923   0.02212   0.01571  -0.0052   0.4532   0.3369
 -10.500  -0.9754   0.02135   0.01491  -0.0052   0.4513   0.3392
 -10.250  -0.9578   0.02062   0.01415  -0.0051   0.4494   0.3413
 -10.000  -0.9373   0.02008   0.01357  -0.0053   0.4475   0.3431
  -9.750  -0.9161   0.01958   0.01302  -0.0054   0.4454   0.3447
  -9.500  -0.8968   0.01902   0.01242  -0.0054   0.4431   0.3463
  -9.250  -0.8796   0.01841   0.01178  -0.0051   0.4406   0.3484
  -9.000  -0.8618   0.01784   0.01120  -0.0047   0.4387   0.3503
  -8.750  -0.8414   0.01739   0.01074  -0.0046   0.4378   0.3522
  -8.500  -0.8205   0.01698   0.01032  -0.0045   0.4367   0.3540
  -8.250  -0.7986   0.01663   0.00994  -0.0045   0.4356   0.3556
  -8.000  -0.7755   0.01633   0.00962  -0.0046   0.4343   0.3571
  -7.750  -0.7522   0.01605   0.00931  -0.0047   0.4330   0.3585
  -7.500  -0.7285   0.01581   0.00903  -0.0048   0.4316   0.3596
  -7.250  -0.7056   0.01554   0.00874  -0.0047   0.4302   0.3608
  -7.000  -0.6854   0.01522   0.00841  -0.0043   0.4288   0.3625
  -6.750  -0.6641   0.01495   0.00812  -0.0039   0.4273   0.3641
  -6.500  -0.6420   0.01472   0.00788  -0.0036   0.4258   0.3656
  -6.250  -0.6197   0.01452   0.00766  -0.0033   0.4243   0.3671
  -6.000  -0.5964   0.01435   0.00748  -0.0032   0.4226   0.3685
  -5.750  -0.5728   0.01421   0.00731  -0.0030   0.4207   0.3698
  -5.500  -0.5489   0.01406   0.00714  -0.0029   0.4197   0.3710
  -5.250  -0.5246   0.01392   0.00699  -0.0027   0.4189   0.3722
  -5.000  -0.4998   0.01380   0.00685  -0.0027   0.4181   0.3733
  -4.750  -0.4756   0.01369   0.00673  -0.0025   0.4172   0.3743
  -4.500  -0.4523   0.01361   0.00663  -0.0021   0.4163   0.3750
  -4.250  -0.4316   0.01352   0.00652  -0.0012   0.4153   0.3761
  -4.000  -0.4145   0.01343   0.00644   0.0004   0.4143   0.3774
  -3.750  -0.3972   0.01337   0.00638   0.0019   0.4132   0.3788
  -3.500  -0.3746   0.01331   0.00631   0.0025   0.4121   0.3802
  -3.250  -0.3503   0.01326   0.00626   0.0028   0.4108   0.3815
  -3.000  -0.3251   0.01322   0.00621   0.0029   0.4095   0.3828
  -2.750  -0.2994   0.01319   0.00617   0.0029   0.4081   0.3840
  -2.500  -0.2733   0.01318   0.00614   0.0029   0.4067   0.3851
  -2.250  -0.2468   0.01317   0.00611   0.0027   0.4053   0.3861
  -2.000  -0.2202   0.01317   0.00610   0.0026   0.4039   0.3872
  -1.750  -0.1933   0.01319   0.00610   0.0024   0.4025   0.3883
  -1.500  -0.1654   0.01317   0.00608   0.0020   0.4019   0.3892
  -1.250  -0.1372   0.01315   0.00606   0.0016   0.4012   0.3901
  -1.000  -0.1089   0.01314   0.00603   0.0012   0.4001   0.3908
  -0.750  -0.0807   0.01312   0.00601   0.0007   0.3988   0.3914
  -0.500  -0.0537   0.01307   0.00597   0.0005   0.3974   0.3928
  -0.250  -0.0266   0.01303   0.00595   0.0003   0.3960   0.3943
   0.000   0.0006   0.01301   0.00594   0.0000   0.3948   0.3958
   0.250   0.0279   0.01300   0.00593  -0.0002   0.3935   0.3971
   0.500   0.0552   0.01301   0.00594  -0.0005   0.3919   0.3983
   0.750   0.0824   0.01302   0.00594  -0.0007   0.3902   0.3995
   1.000   0.1091   0.01305   0.00596  -0.0009   0.3883   0.4006
   1.250   0.1356   0.01309   0.00600  -0.0010   0.3867   0.4017
   1.500   0.1628   0.01312   0.00603  -0.0013   0.3856   0.4029
   1.750   0.1906   0.01314   0.00605  -0.0017   0.3849   0.4040
   2.000   0.2183   0.01315   0.00608  -0.0020   0.3841   0.4051
   2.250   0.2458   0.01317   0.00611  -0.0023   0.3830   0.4060
   2.500   0.2730   0.01320   0.00614  -0.0025   0.3818   0.4067
   2.750   0.2997   0.01323   0.00617  -0.0027   0.3805   0.4074
   3.000   0.3260   0.01327   0.00621  -0.0028   0.3792   0.4079
   3.250   0.3511   0.01330   0.00625  -0.0026   0.3779   0.4090
   3.500   0.3753   0.01332   0.00629  -0.0024   0.3767   0.4107
   3.750   0.3977   0.01336   0.00634  -0.0018   0.3753   0.4123
   4.000   0.4151   0.01340   0.00639  -0.0002   0.3739   0.4138
   4.250   0.4320   0.01347   0.00646   0.0015   0.3724   0.4151
   4.500   0.4503   0.01358   0.00658   0.0027   0.3706   0.4163
   4.750   0.4733   0.01368   0.00670   0.0031   0.3695   0.4175
   5.000   0.4977   0.01378   0.00683   0.0033   0.3685   0.4187
   5.250   0.5223   0.01390   0.00697   0.0034   0.3672   0.4199
   5.500   0.5463   0.01404   0.00713   0.0035   0.3658   0.4210
   5.750   0.5701   0.01420   0.00730   0.0037   0.3642   0.4221
   6.000   0.5936   0.01438   0.00749   0.0038   0.3623   0.4232
   6.250   0.6161   0.01459   0.00771   0.0041   0.3605   0.4241
   6.500   0.6376   0.01485   0.00796   0.0045   0.3586   0.4250
   6.750   0.6588   0.01513   0.00824   0.0049   0.3566   0.4258
   7.000   0.6801   0.01542   0.00854   0.0052   0.3547   0.4272
   7.250   0.7039   0.01562   0.00879   0.0051   0.3531   0.4292
   7.500   0.7273   0.01586   0.00906   0.0051   0.3511   0.4310
   7.750   0.7493   0.01616   0.00939   0.0052   0.3490   0.4326
   8.000   0.7701   0.01653   0.00977   0.0054   0.3467   0.4342
   8.250   0.7903   0.01694   0.01020   0.0056   0.3444   0.4358
   8.500   0.8077   0.01749   0.01075   0.0061   0.3420   0.4373
   8.750   0.8281   0.01795   0.01124   0.0062   0.3400   0.4388
   9.000   0.8495   0.01839   0.01171   0.0061   0.3380   0.4403
   9.250   0.8694   0.01891   0.01226   0.0062   0.3356   0.4417
   9.500   0.8885   0.01950   0.01286   0.0062   0.3330   0.4430
   9.750   0.9044   0.02028   0.01366   0.0065   0.3304   0.4441
  10.000   0.9190   0.02116   0.01454   0.0069   0.3278   0.4450
  10.250   0.9349   0.02200   0.01541   0.0070   0.3256   0.4468
  10.500   0.9532   0.02271   0.01617   0.0069   0.3234   0.4496
  10.750   0.9675   0.02370   0.01720   0.0070   0.3206   0.4522
  11.000   0.9800   0.02482   0.01835   0.0072   0.3173   0.4545
  11.250   0.9852   0.02647   0.02002   0.0078   0.3138   0.4565
  11.500   0.9961   0.02779   0.02138   0.0080   0.3108   0.4585
  11.750   1.0068   0.02914   0.02276   0.0081   0.3075   0.4604
  12.000   1.0088   0.03113   0.02479   0.0087   0.3033   0.4620
  12.250   1.0043   0.03364   0.02731   0.0094   0.2992   0.4634
  12.500   1.0125   0.03526   0.02897   0.0095   0.2960   0.4648
  13.000   1.0039   0.04048   0.03426   0.0107   0.2878   0.4684
  13.250   1.0021   0.04296   0.03678   0.0111   0.2842   0.4710
  13.500   0.9963   0.04583   0.03969   0.0115   0.2793   0.4734
  13.750   0.9753   0.04993   0.04382   0.0125   0.2733   0.4752
  14.000   0.9775   0.05221   0.04614   0.0126   0.2696   0.4777
  14.250   0.9641   0.05585   0.04981   0.0131   0.2636   0.4797
  14.500   0.9540   0.05920   0.05318   0.0135   0.2583   0.4817
  14.750   0.9460   0.06248   0.05649   0.0137   0.2528   0.4837
  15.000   0.9292   0.06659   0.06060   0.0141   0.2465   0.4854
  15.250   0.9262   0.06947   0.06350   0.0140   0.2408   0.4872
  15.500   0.9078   0.07382   0.06786   0.0143   0.2334   0.4897
  15.750   0.9038   0.07690   0.07095   0.0141   0.2265   0.4934
  16.000   0.8911   0.08083   0.07489   0.0141   0.2193   0.4964
  16.250   0.8819   0.08448   0.07853   0.0140   0.2114   0.4993
  16.500   0.8779   0.08765   0.08171   0.0136   0.2040   0.5025
  16.750   0.8641   0.09188   0.08592   0.0134   0.1950   0.5049
  17.000   0.8548   0.09566   0.08967   0.0131   0.1856   0.5073
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