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EPPLER 864 STRUT AIRFOIL (e864-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 864 STRUT AIRFOIL (e864-il)
Reynolds number: 500,000
Max Cl/Cd: 37.74 at α=8.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e864-il-500000.txt
Download as CSV file: xf-e864-il-500000.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 =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0234   0.10557   0.10143  -0.0096   1.0000   0.2548
 -19.500  -1.0901   0.09557   0.09126  -0.0100   1.0000   0.2644
 -19.250  -1.0545   0.09647   0.09224  -0.0110   1.0000   0.2655
 -19.000  -1.0209   0.09714   0.09298  -0.0120   1.0000   0.2666
 -18.750  -0.9906   0.09775   0.09361  -0.0132   0.9337   0.2680
 -18.500  -1.0627   0.08794   0.08357  -0.0122   0.9049   0.2780
 -18.250  -1.0374   0.08912   0.08437  -0.0106   0.7924   0.2790
 -18.000  -1.0049   0.08988   0.08490  -0.0112   0.7336   0.2800
 -17.750  -1.0839   0.07911   0.07395  -0.0107   0.7325   0.2905
 -17.500  -1.0463   0.08023   0.07494  -0.0116   0.6951   0.2916
 -17.250  -1.0110   0.08104   0.07567  -0.0126   0.6687   0.2927
 -17.000  -0.9780   0.08159   0.07617  -0.0136   0.6480   0.2938
 -16.750  -1.0599   0.07090   0.06532  -0.0126   0.6489   0.3046
 -16.500  -1.0226   0.07186   0.06621  -0.0136   0.6301   0.3056
 -16.250  -0.9889   0.07243   0.06677  -0.0146   0.6151   0.3067
 -16.000  -1.0841   0.06089   0.05504  -0.0130   0.6175   0.3177
 -15.750  -1.0456   0.06188   0.05599  -0.0141   0.6028   0.3189
 -15.500  -1.0091   0.06266   0.05679  -0.0151   0.5918   0.3199
 -15.250  -0.9783   0.06292   0.05700  -0.0160   0.5810   0.3213
 -15.000  -1.0823   0.05118   0.04505  -0.0137   0.5835   0.3320
 -14.750  -1.0457   0.05191   0.04579  -0.0147   0.5743   0.3333
 -14.500  -1.0157   0.05205   0.04594  -0.0156   0.5669   0.3347
 -14.250  -0.9904   0.05178   0.04564  -0.0164   0.5596   0.3365
 -14.000  -1.1003   0.04066   0.03424  -0.0129   0.5614   0.3456
 -13.750  -1.0627   0.04134   0.03490  -0.0139   0.5529   0.3472
 -13.500  -1.0351   0.04124   0.03484  -0.0147   0.5480   0.3488
 -13.250  -1.0124   0.04078   0.03438  -0.0154   0.5431   0.3506
 -13.000  -1.0008   0.03950   0.03307  -0.0156   0.5386   0.3531
 -12.750  -1.0206   0.03610   0.02954  -0.0143   0.5356   0.3570
 -12.500  -1.0603   0.03187   0.02510  -0.0115   0.5333   0.3607
 -12.250  -1.0287   0.03197   0.02518  -0.0124   0.5269   0.3625
 -12.000  -1.0049   0.03162   0.02487  -0.0130   0.5239   0.3641
 -11.750  -0.9835   0.03117   0.02443  -0.0134   0.5207   0.3658
 -11.500  -0.9681   0.03041   0.02364  -0.0134   0.5175   0.3678
 -11.250  -0.9617   0.02923   0.02240  -0.0126   0.5145   0.3701
 -11.000  -0.9653   0.02767   0.02073  -0.0110   0.5120   0.3726
 -10.750  -0.9762   0.02606   0.01897  -0.0082   0.5095   0.3746
 -10.500  -0.9607   0.02539   0.01822  -0.0078   0.5061   0.3765
 -10.250  -0.9334   0.02523   0.01807  -0.0085   0.5024   0.3782
 -10.000  -0.9083   0.02502   0.01789  -0.0089   0.5006   0.3797
  -9.750  -0.8855   0.02475   0.01763  -0.0091   0.4985   0.3811
  -9.500  -0.8661   0.02440   0.01727  -0.0089   0.4963   0.3827
  -9.250  -0.8495   0.02398   0.01683  -0.0083   0.4940   0.3845
  -9.000  -0.8368   0.02348   0.01628  -0.0072   0.4918   0.3862
  -8.750  -0.8266   0.02295   0.01567  -0.0057   0.4895   0.3879
  -8.500  -0.8185   0.02244   0.01507  -0.0037   0.4874   0.3895
  -8.250  -0.8130   0.02200   0.01452  -0.0011   0.4852   0.3907
  -8.000  -0.7928   0.02162   0.01409  -0.0007   0.4826   0.3924
  -7.750  -0.7641   0.02146   0.01393  -0.0015   0.4800   0.3941
  -7.500  -0.7379   0.02129   0.01379  -0.0018   0.4788   0.3954
  -7.250  -0.7132   0.02115   0.01367  -0.0019   0.4774   0.3966
  -7.000  -0.6909   0.02104   0.01357  -0.0015   0.4758   0.3980
  -6.750  -0.6723   0.02094   0.01348  -0.0005   0.4742   0.3994
  -6.500  -0.6571   0.02086   0.01338   0.0012   0.4726   0.4008
  -6.250  -0.6421   0.02077   0.01326   0.0029   0.4711   0.4022
  -6.000  -0.6234   0.02064   0.01308   0.0040   0.4694   0.4036
  -5.750  -0.6043   0.02052   0.01291   0.0049   0.4678   0.4049
  -5.500  -0.5853   0.02042   0.01275   0.0059   0.4661   0.4062
  -5.250  -0.5654   0.02038   0.01263   0.0068   0.4643   0.4073
  -5.000  -0.5439   0.02039   0.01258   0.0075   0.4625   0.4081
  -4.750  -0.5155   0.02004   0.01220   0.0066   0.4603   0.4102
  -4.500  -0.4873   0.01996   0.01214   0.0060   0.4586   0.4116
  -4.250  -0.4595   0.01985   0.01207   0.0055   0.4577   0.4128
  -4.000  -0.4320   0.01979   0.01203   0.0052   0.4567   0.4140
  -3.750  -0.4049   0.01976   0.01202   0.0048   0.4555   0.4153
  -3.500  -0.3783   0.01973   0.01200   0.0046   0.4541   0.4167
  -3.250  -0.3519   0.01969   0.01197   0.0044   0.4526   0.4180
  -3.000  -0.3256   0.01964   0.01190   0.0042   0.4510   0.4194
  -2.750  -0.2995   0.01958   0.01182   0.0041   0.4495   0.4207
  -2.500  -0.2732   0.01952   0.01174   0.0039   0.4482   0.4219
  -2.250  -0.2470   0.01948   0.01166   0.0037   0.4469   0.4231
  -2.000  -0.2208   0.01947   0.01160   0.0036   0.4456   0.4242
  -1.750  -0.1943   0.01949   0.01158   0.0034   0.4443   0.4252
  -1.500  -0.1675   0.01955   0.01159   0.0031   0.4429   0.4260
  -1.250  -0.1393   0.01933   0.01135   0.0025   0.4411   0.4280
  -1.000  -0.1107   0.01943   0.01146   0.0017   0.4389   0.4295
  -0.750  -0.0827   0.01933   0.01139   0.0012   0.4381   0.4308
  -0.500  -0.0549   0.01929   0.01139   0.0008   0.4372   0.4321
  -0.250  -0.0272   0.01929   0.01143   0.0004   0.4362   0.4334
   0.000   0.0004   0.01930   0.01148   0.0000   0.4350   0.4347
   0.250   0.0278   0.01932   0.01151  -0.0003   0.4338   0.4361
   0.500   0.0551   0.01933   0.01153  -0.0007   0.4324   0.4375
   0.750   0.0825   0.01931   0.01151  -0.0010   0.4309   0.4388
   1.000   0.1099   0.01929   0.01148  -0.0014   0.4293   0.4401
   1.250   0.1375   0.01926   0.01143  -0.0018   0.4278   0.4413
   1.500   0.1652   0.01926   0.01140  -0.0022   0.4264   0.4425
   1.750   0.1930   0.01927   0.01137  -0.0026   0.4249   0.4437
   2.000   0.2209   0.01934   0.01140  -0.0030   0.4233   0.4447
   2.250   0.2497   0.01955   0.01155  -0.0037   0.4212   0.4456
   2.500   0.2765   0.01949   0.01153  -0.0041   0.4196   0.4478
   2.750   0.3019   0.01938   0.01148  -0.0042   0.4186   0.4494
   3.000   0.3271   0.01936   0.01151  -0.0042   0.4174   0.4509
   3.250   0.3524   0.01939   0.01159  -0.0042   0.4162   0.4523
   3.500   0.3777   0.01944   0.01167  -0.0042   0.4149   0.4536
   3.750   0.4030   0.01949   0.01176  -0.0042   0.4136   0.4552
   4.000   0.4283   0.01955   0.01185  -0.0042   0.4122   0.4568
   4.250   0.4538   0.01960   0.01190  -0.0042   0.4108   0.4584
   4.500   0.4795   0.01962   0.01192  -0.0043   0.4094   0.4599
   4.750   0.5055   0.01964   0.01193  -0.0044   0.4081   0.4613
   5.000   0.5318   0.01969   0.01195  -0.0046   0.4068   0.4627
   5.250   0.5585   0.01979   0.01203  -0.0049   0.4055   0.4639
   5.500   0.5868   0.02001   0.01221  -0.0056   0.4039   0.4650
   5.750   0.6138   0.02034   0.01253  -0.0060   0.4022   0.4660
   6.000   0.6308   0.02028   0.01255  -0.0047   0.4013   0.4684
   6.250   0.6457   0.02031   0.01267  -0.0030   0.4000   0.4705
   6.500   0.6548   0.02036   0.01279  -0.0002   0.3986   0.4723
   6.750   0.6666   0.02048   0.01297   0.0020   0.3971   0.4741
   7.000   0.6834   0.02068   0.01321   0.0032   0.3957   0.4759
   7.250   0.7024   0.02088   0.01344   0.0040   0.3941   0.4777
   7.500   0.7229   0.02104   0.01361   0.0045   0.3925   0.4795
   7.750   0.7454   0.02116   0.01372   0.0048   0.3909   0.4814
   8.000   0.7687   0.02130   0.01385   0.0048   0.3894   0.4832
   8.250   0.7937   0.02151   0.01403   0.0046   0.3878   0.4849
   8.500   0.8231   0.02181   0.01429   0.0036   0.3858   0.4865
   8.750   0.8288   0.02235   0.01491   0.0059   0.3845   0.4876
   9.000   0.8369   0.02284   0.01551   0.0077   0.3828   0.4906
   9.250   0.8475   0.02339   0.01614   0.0090   0.3809   0.4932
   9.500   0.8610   0.02391   0.01673   0.0098   0.3791   0.4957
   9.750   0.8774   0.02437   0.01724   0.0103   0.3772   0.4982
  10.000   0.8962   0.02478   0.01767   0.0105   0.3754   0.5009
  10.250   0.9160   0.02517   0.01806   0.0105   0.3737   0.5036
  10.500   0.9395   0.02549   0.01835   0.0101   0.3720   0.5064
  10.750   0.9667   0.02577   0.01860   0.0095   0.3701   0.5087
  11.000   0.9617   0.02733   0.02028   0.0114   0.3683   0.5102
  11.250   0.9612   0.02881   0.02189   0.0127   0.3660   0.5137
  11.500   0.9663   0.03013   0.02330   0.0134   0.3636   0.5172
  11.750   0.9785   0.03111   0.02434   0.0136   0.3614   0.5207
  12.000   0.9931   0.03200   0.02526   0.0135   0.3592   0.5243
  12.250   1.0148   0.03246   0.02570   0.0130   0.3572   0.5281
  12.500   1.0381   0.03286   0.02608   0.0126   0.3550   0.5318
  12.750   1.0067   0.03698   0.03038   0.0145   0.3512   0.5334
  13.000   1.0018   0.03950   0.03298   0.0150   0.3479   0.5369
  13.250   1.0092   0.04113   0.03469   0.0149   0.3452   0.5422
  13.500   1.0294   0.04178   0.03536   0.0143   0.3431   0.5479
  13.750   1.0598   0.04162   0.03516   0.0135   0.3412   0.5542
  14.000   0.9903   0.04970   0.04348   0.0157   0.3340   0.5549
  14.250   0.9955   0.05174   0.04553   0.0154   0.3307   0.5590
  14.500   1.0215   0.05192   0.04573   0.0146   0.3287   0.5671
  14.750   1.0546   0.05146   0.04528   0.0137   0.3270   0.5758
  15.000   0.9686   0.06171   0.05575   0.0157   0.3175   0.5752
  15.250   0.9939   0.06199   0.05602   0.0148   0.3155   0.5831
  15.500   1.0268   0.06152   0.05555   0.0139   0.3139   0.5933
  15.750   0.9538   0.07101   0.06521   0.0152   0.3041   0.5937
  16.000   0.9796   0.07121   0.06545   0.0143   0.3020   0.6049
  16.250   1.0118   0.07079   0.06502   0.0133   0.3004   0.6171
  16.500   0.9526   0.07928   0.07366   0.0140   0.2908   0.6194
  16.750   0.9783   0.07947   0.07390   0.0131   0.2886   0.6345
  17.000   1.0103   0.07901   0.07347   0.0122   0.2868   0.6523
  17.250   0.9603   0.08684   0.08146   0.0124   0.2773   0.6574
  17.500   0.9871   0.08689   0.08155   0.0115   0.2749   0.6795
  17.750   0.9607   0.09244   0.08724   0.0113   0.2670   0.6928
  18.000   0.9757   0.09368   0.08859   0.0106   0.2630   0.7226
  18.250   1.0034   0.09346   0.08853   0.0099   0.2604   0.7732
  18.500   0.9722   0.09947   0.09479   0.0098   0.2514   0.8080
  18.750   0.9834   0.09930   0.09499   0.0122   0.2484   0.9344
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