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E169 (14.4%) (e169-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: E169 (14.4%) (e169-il)
Reynolds number: 200,000
Max Cl/Cd: 56.08 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e169-il-200000.txt
Download as CSV file: xf-e169-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: E169  (14.4%)                                   
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.9194   0.13617   0.13218   0.0126   1.0000   0.0279
 -17.500  -0.9448   0.12601   0.12185   0.0065   1.0000   0.0275
 -17.250  -0.9734   0.11564   0.11126  -0.0002   1.0000   0.0275
 -17.000  -0.9944   0.10734   0.10278  -0.0052   1.0000   0.0273
 -16.750  -1.0139   0.09970   0.09494  -0.0100   1.0000   0.0274
 -16.500  -1.0308   0.09288   0.08792  -0.0141   1.0000   0.0275
 -16.250  -1.0464   0.08660   0.08143  -0.0178   1.0000   0.0277
 -16.000  -1.0610   0.08079   0.07542  -0.0211   1.0000   0.0279
 -15.750  -1.0661   0.07643   0.07097  -0.0221   1.0000   0.0287
 -15.500  -1.0653   0.07329   0.06783  -0.0231   1.0000   0.0296
 -15.250  -1.0685   0.06958   0.06402  -0.0245   1.0000   0.0302
 -15.000  -1.0713   0.06602   0.06036  -0.0259   1.0000   0.0310
 -14.750  -1.0746   0.06245   0.05665  -0.0271   1.0000   0.0318
 -14.500  -1.0765   0.05909   0.05315  -0.0281   1.0000   0.0327
 -14.250  -1.0775   0.05592   0.04982  -0.0289   1.0000   0.0335
 -14.000  -1.0773   0.05295   0.04667  -0.0296   1.0000   0.0342
 -13.750  -1.0742   0.05031   0.04395  -0.0292   1.0000   0.0355
 -13.500  -1.0710   0.04789   0.04155  -0.0292   1.0000   0.0369
 -13.250  -1.0683   0.04545   0.03907  -0.0295   1.0000   0.0384
 -13.000  -1.0664   0.04296   0.03648  -0.0298   1.0000   0.0403
 -12.750  -1.0630   0.04066   0.03402  -0.0299   1.0000   0.0419
 -12.500  -1.0600   0.03835   0.03169  -0.0292   1.0000   0.0438
 -12.250  -1.0586   0.03604   0.02940  -0.0290   1.0000   0.0459
 -12.000  -1.0556   0.03399   0.02729  -0.0287   1.0000   0.0484
 -11.750  -1.0512   0.03217   0.02532  -0.0281   1.0000   0.0511
 -11.500  -1.0531   0.02996   0.02313  -0.0268   1.0000   0.0539
 -11.250  -1.0523   0.02826   0.02141  -0.0252   1.0000   0.0571
 -11.000  -1.0477   0.02696   0.01998  -0.0232   1.0000   0.0615
 -10.750  -1.0515   0.02534   0.01842  -0.0200   1.0000   0.0662
 -10.500  -1.0441   0.02422   0.01722  -0.0177   1.0000   0.0737
 -10.250  -1.0391   0.02280   0.01586  -0.0153   1.0000   0.0829
 -10.000  -1.0301   0.02153   0.01464  -0.0133   1.0000   0.0951
  -9.750  -1.0178   0.02043   0.01357  -0.0115   1.0000   0.1106
  -9.500  -1.0047   0.01936   0.01261  -0.0098   1.0000   0.1284
  -9.250  -0.9887   0.01850   0.01180  -0.0084   1.0000   0.1488
  -9.000  -0.9708   0.01777   0.01112  -0.0072   1.0000   0.1692
  -8.750  -0.9519   0.01716   0.01056  -0.0060   1.0000   0.1890
  -8.500  -0.9312   0.01668   0.01006  -0.0050   1.0000   0.2085
  -8.250  -0.9105   0.01624   0.00964  -0.0040   1.0000   0.2265
  -8.000  -0.8894   0.01586   0.00926  -0.0030   1.0000   0.2434
  -7.750  -0.8677   0.01554   0.00895  -0.0020   1.0000   0.2595
  -7.500  -0.8456   0.01524   0.00864  -0.0010   1.0000   0.2741
  -7.250  -0.8231   0.01498   0.00835  -0.0001   1.0000   0.2878
  -7.000  -0.8005   0.01474   0.00806   0.0009   1.0000   0.3008
  -6.750  -0.7778   0.01453   0.00781   0.0019   1.0000   0.3134
  -6.500  -0.7552   0.01430   0.00762   0.0028   1.0000   0.3250
  -6.250  -0.7326   0.01408   0.00742   0.0038   1.0000   0.3362
  -6.000  -0.7100   0.01388   0.00719   0.0048   1.0000   0.3477
  -5.750  -0.6878   0.01374   0.00699   0.0059   1.0000   0.3592
  -5.500  -0.6658   0.01353   0.00687   0.0069   1.0000   0.3690
  -5.250  -0.6453   0.01336   0.00671   0.0081   1.0000   0.3791
  -5.000  -0.6249   0.01327   0.00658   0.0092   0.9991   0.3898
  -4.750  -0.5760   0.01312   0.00647   0.0048   0.9854   0.4025
  -4.500  -0.5288   0.01293   0.00631   0.0009   0.9689   0.4144
  -4.250  -0.4849   0.01273   0.00609  -0.0022   0.9456   0.4258
  -4.000  -0.4400   0.01258   0.00586  -0.0055   0.9205   0.4379
  -3.750  -0.4007   0.01244   0.00570  -0.0074   0.8897   0.4482
  -3.500  -0.3702   0.01237   0.00553  -0.0075   0.8569   0.4575
  -3.250  -0.3439   0.01238   0.00538  -0.0067   0.8270   0.4676
  -3.000  -0.3183   0.01233   0.00528  -0.0059   0.8005   0.4759
  -2.750  -0.2927   0.01232   0.00514  -0.0052   0.7762   0.4855
  -2.500  -0.2668   0.01231   0.00506  -0.0044   0.7545   0.4945
  -2.250  -0.2408   0.01229   0.00494  -0.0038   0.7348   0.5037
  -2.000  -0.2144   0.01229   0.00485  -0.0033   0.7155   0.5139
  -1.750  -0.1879   0.01224   0.00479  -0.0028   0.6977   0.5227
  -1.500  -0.1613   0.01223   0.00470  -0.0023   0.6810   0.5329
  -1.250  -0.1346   0.01222   0.00465  -0.0019   0.6654   0.5430
  -1.000  -0.1078   0.01219   0.00460  -0.0015   0.6506   0.5529
  -0.750  -0.0809   0.01220   0.00454  -0.0011   0.6367   0.5639
  -0.500  -0.0540   0.01220   0.00452  -0.0007   0.6236   0.5750
  -0.250  -0.0270   0.01218   0.00450  -0.0003   0.6107   0.5858
   0.000   0.0000   0.01217   0.00450   0.0000   0.5978   0.5978
   0.250   0.0270   0.01218   0.00450   0.0003   0.5858   0.6107
   0.500   0.0540   0.01220   0.00452   0.0007   0.5750   0.6236
   0.750   0.0808   0.01220   0.00454   0.0011   0.5639   0.6366
   1.000   0.1077   0.01219   0.00460   0.0015   0.5529   0.6506
   1.250   0.1345   0.01222   0.00465   0.0019   0.5430   0.6654
   1.500   0.1613   0.01223   0.00470   0.0023   0.5329   0.6810
   1.750   0.1879   0.01224   0.00479   0.0028   0.5227   0.6977
   2.000   0.2144   0.01229   0.00485   0.0033   0.5139   0.7155
   2.250   0.2408   0.01229   0.00494   0.0038   0.5037   0.7348
   2.500   0.2668   0.01231   0.00506   0.0044   0.4945   0.7545
   2.750   0.2926   0.01232   0.00514   0.0052   0.4855   0.7762
   3.000   0.3183   0.01234   0.00528   0.0059   0.4759   0.8005
   3.250   0.3439   0.01238   0.00538   0.0067   0.4676   0.8270
   3.500   0.3702   0.01236   0.00553   0.0075   0.4575   0.8570
   3.750   0.4007   0.01244   0.00570   0.0074   0.4482   0.8897
   4.000   0.4400   0.01258   0.00586   0.0055   0.4379   0.9204
   4.250   0.4849   0.01273   0.00609   0.0022   0.4259   0.9455
   4.500   0.5288   0.01293   0.00631  -0.0009   0.4144   0.9688
   4.750   0.5759   0.01312   0.00647  -0.0048   0.4026   0.9853
   5.000   0.6249   0.01327   0.00658  -0.0092   0.3897   0.9991
   5.250   0.6454   0.01336   0.00671  -0.0082   0.3791   1.0000
   5.500   0.6660   0.01353   0.00687  -0.0069   0.3690   1.0000
   5.750   0.6879   0.01374   0.00699  -0.0059   0.3592   1.0000
   6.000   0.7101   0.01388   0.00719  -0.0048   0.3476   1.0000
   6.250   0.7327   0.01408   0.00742  -0.0038   0.3362   1.0000
   6.500   0.7553   0.01430   0.00762  -0.0029   0.3250   1.0000
   6.750   0.7779   0.01453   0.00781  -0.0019   0.3134   1.0000
   7.000   0.8006   0.01473   0.00806  -0.0009   0.3008   1.0000
   7.250   0.8232   0.01498   0.00836   0.0000   0.2879   1.0000
   7.500   0.8456   0.01524   0.00864   0.0010   0.2742   1.0000
   7.750   0.8677   0.01554   0.00895   0.0020   0.2595   1.0000
   8.000   0.8894   0.01586   0.00926   0.0030   0.2434   1.0000
   8.250   0.9105   0.01624   0.00963   0.0040   0.2264   1.0000
   8.500   0.9312   0.01668   0.01006   0.0050   0.2086   1.0000
   8.750   0.9518   0.01716   0.01055   0.0060   0.1890   1.0000
   9.000   0.9707   0.01777   0.01112   0.0072   0.1691   1.0000
   9.250   0.9886   0.01850   0.01180   0.0084   0.1488   1.0000
   9.500   1.0046   0.01936   0.01261   0.0099   0.1284   1.0000
   9.750   1.0177   0.02043   0.01356   0.0115   0.1106   1.0000
  10.000   1.0300   0.02153   0.01463   0.0133   0.0950   1.0000
  10.250   1.0390   0.02279   0.01586   0.0154   0.0829   1.0000
  10.500   1.0440   0.02421   0.01721   0.0178   0.0738   1.0000
  10.750   1.0513   0.02534   0.01842   0.0200   0.0663   1.0000
  11.000   1.0475   0.02696   0.01997   0.0233   0.0616   1.0000
  11.250   1.0524   0.02824   0.02138   0.0252   0.0572   1.0000
  11.500   1.0531   0.02995   0.02312   0.0268   0.0539   1.0000
  11.750   1.0512   0.03215   0.02530   0.0281   0.0512   1.0000
  12.000   1.0559   0.03397   0.02726   0.0287   0.0484   1.0000
  12.250   1.0590   0.03600   0.02936   0.0290   0.0458   1.0000
  12.500   1.0603   0.03831   0.03166   0.0292   0.0438   1.0000
  12.750   1.0631   0.04064   0.03400   0.0298   0.0418   1.0000
  13.000   1.0667   0.04293   0.03645   0.0298   0.0403   1.0000
  13.250   1.0698   0.04532   0.03894   0.0297   0.0387   1.0000
  13.500   1.0721   0.04779   0.04146   0.0293   0.0371   1.0000
  13.750   1.0747   0.05025   0.04390   0.0291   0.0355   1.0000
  14.000   1.0781   0.05288   0.04660   0.0296   0.0342   1.0000
  14.250   1.0777   0.05591   0.04981   0.0288   0.0334   1.0000
  14.500   1.0771   0.05903   0.05309   0.0281   0.0326   1.0000
  14.750   1.0745   0.06248   0.05668   0.0270   0.0316   1.0000
  15.000   1.0721   0.06594   0.06027   0.0258   0.0309   1.0000
  15.250   1.0693   0.06946   0.06388   0.0244   0.0300   1.0000
  15.500   1.0683   0.07278   0.06724   0.0232   0.0292   1.0000
  15.750   1.0677   0.07625   0.07077   0.0222   0.0285   1.0000
  16.000   1.0624   0.08061   0.07524   0.0210   0.0280   1.0000
  16.250   1.0473   0.08654   0.08137   0.0179   0.0277   1.0000
  16.500   1.0313   0.09285   0.08789   0.0140   0.0275   1.0000
  16.750   1.0162   0.09935   0.09458   0.0104   0.0275   1.0000
  17.000   0.9943   0.10745   0.10289   0.0052   0.0273   1.0000
  17.250   0.9735   0.11573   0.11136   0.0000   0.0274   1.0000
  17.500   0.9497   0.12499   0.12080  -0.0056   0.0276   1.0000
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