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EPPLER 297 AIRFOIL (e297-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 297 AIRFOIL (e297-il)
Reynolds number: 1,000,000
Max Cl/Cd: 60.44 at α=6.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e297-il-1000000-n5.txt
Download as CSV file: xf-e297-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 297 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
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -0.8422   0.10314   0.10141  -0.0030   1.0000   0.0016
 -14.500  -0.8745   0.08990   0.08807  -0.0101   1.0000   0.0015
 -14.250  -0.8985   0.07884   0.07687  -0.0170   1.0000   0.0015
 -14.000  -0.9235   0.06857   0.06644  -0.0239   1.0000   0.0015
 -13.750  -0.9482   0.05993   0.05762  -0.0294   1.0000   0.0015
 -13.500  -0.9676   0.05348   0.05099  -0.0329   1.0000   0.0015
 -13.250  -0.9767   0.04925   0.04665  -0.0346   1.0000   0.0015
 -13.000  -0.9924   0.04469   0.04190  -0.0355   1.0000   0.0015
 -12.750  -1.0051   0.04089   0.03793  -0.0355   1.0000   0.0015
 -12.500  -1.0186   0.03734   0.03417  -0.0346   1.0000   0.0015
 -12.250  -1.0245   0.03474   0.03140  -0.0332   1.0000   0.0015
 -12.000  -1.0306   0.03223   0.02871  -0.0314   1.0000   0.0015
 -11.750  -1.0355   0.02991   0.02619  -0.0291   1.0000   0.0015
 -11.500  -1.0353   0.02813   0.02425  -0.0268   1.0000   0.0015
 -11.250  -1.0338   0.02649   0.02244  -0.0243   1.0000   0.0015
 -11.000  -1.0334   0.02477   0.02051  -0.0212   1.0000   0.0015
 -10.750  -1.0274   0.02345   0.01904  -0.0185   0.9836   0.0015
 -10.500  -1.0075   0.02198   0.01732  -0.0186   0.9343   0.0015
 -10.250  -0.9965   0.02104   0.01619  -0.0163   0.9108   0.0015
 -10.000  -0.9843   0.01998   0.01492  -0.0142   0.8967   0.0015
  -9.500  -0.9534   0.01809   0.01271  -0.0109   0.8775   0.0015
  -9.250  -0.9352   0.01731   0.01180  -0.0096   0.8709   0.0015
  -9.000  -0.9161   0.01654   0.01092  -0.0085   0.8649   0.0016
  -8.750  -0.8964   0.01582   0.01007  -0.0074   0.8595   0.0016
  -8.500  -0.8756   0.01515   0.00930  -0.0065   0.8546   0.0016
  -8.250  -0.8538   0.01458   0.00861  -0.0057   0.8499   0.0016
  -8.000  -0.8317   0.01401   0.00795  -0.0050   0.8459   0.0017
  -7.750  -0.8086   0.01352   0.00738  -0.0044   0.8422   0.0017
  -7.500  -0.7851   0.01306   0.00685  -0.0038   0.8383   0.0018
  -7.250  -0.7611   0.01265   0.00636  -0.0033   0.8346   0.0018
  -7.000  -0.7374   0.01219   0.00581  -0.0028   0.8313   0.0020
  -6.750  -0.7127   0.01180   0.00537  -0.0024   0.8281   0.0025
  -6.250  -0.6628   0.01108   0.00460  -0.0018   0.8216   0.0061
  -6.000  -0.6378   0.01075   0.00428  -0.0015   0.8186   0.0105
  -5.750  -0.6118   0.01050   0.00400  -0.0013   0.8158   0.0138
  -5.500  -0.5859   0.01021   0.00374  -0.0011   0.8128   0.0189
  -5.250  -0.5602   0.00991   0.00348  -0.0010   0.8098   0.0281
  -5.000  -0.5349   0.00956   0.00321  -0.0007   0.8068   0.0454
  -4.750  -0.5098   0.00919   0.00293  -0.0005   0.8041   0.0710
  -4.500  -0.4841   0.00886   0.00270  -0.0003   0.8012   0.0970
  -4.250  -0.4577   0.00859   0.00251  -0.0003   0.7981   0.1186
  -4.000  -0.4316   0.00830   0.00231  -0.0002   0.7950   0.1464
  -3.750  -0.4061   0.00795   0.00211   0.0000   0.7920   0.1875
  -3.500  -0.3811   0.00752   0.00190   0.0002   0.7891   0.2443
  -3.250  -0.3548   0.00722   0.00173   0.0003   0.7858   0.2848
  -3.000  -0.3286   0.00690   0.00158   0.0004   0.7822   0.3321
  -2.750  -0.3026   0.00658   0.00143   0.0005   0.7786   0.3821
  -2.500  -0.2763   0.00630   0.00130   0.0005   0.7753   0.4314
  -2.250  -0.2497   0.00601   0.00118   0.0006   0.7714   0.4797
  -2.000  -0.2228   0.00578   0.00108   0.0006   0.7672   0.5214
  -1.750  -0.1958   0.00559   0.00100   0.0006   0.7630   0.5606
  -1.500  -0.1684   0.00541   0.00094   0.0006   0.7583   0.5959
  -1.250  -0.1409   0.00526   0.00089   0.0006   0.7531   0.6289
  -1.000  -0.1134   0.00516   0.00086   0.0005   0.7482   0.6580
  -0.750  -0.0851   0.00509   0.00085   0.0004   0.7423   0.6796
  -0.500  -0.0569   0.00506   0.00084   0.0003   0.7357   0.6954
  -0.250  -0.0284   0.00504   0.00084   0.0001   0.7278   0.7081
   0.000   0.0000   0.00504   0.00084   0.0000   0.7189   0.7189
   0.250   0.0284   0.00504   0.00084  -0.0001   0.7081   0.7278
   0.500   0.0569   0.00506   0.00084  -0.0003   0.6953   0.7357
   0.750   0.0851   0.00509   0.00085  -0.0004   0.6796   0.7422
   1.000   0.1134   0.00516   0.00086  -0.0005   0.6577   0.7482
   1.250   0.1409   0.00526   0.00089  -0.0005   0.6289   0.7531
   1.500   0.1684   0.00541   0.00094  -0.0006   0.5958   0.7583
   1.750   0.1958   0.00559   0.00100  -0.0006   0.5608   0.7630
   2.000   0.2228   0.00578   0.00108  -0.0006   0.5216   0.7672
   2.250   0.2497   0.00601   0.00118  -0.0006   0.4793   0.7714
   2.500   0.2763   0.00630   0.00130  -0.0005   0.4310   0.7753
   2.750   0.3026   0.00658   0.00143  -0.0005   0.3820   0.7787
   3.000   0.3287   0.00690   0.00158  -0.0004   0.3320   0.7822
   3.250   0.3548   0.00722   0.00173  -0.0003   0.2846   0.7857
   3.500   0.3812   0.00752   0.00190  -0.0003   0.2446   0.7891
   3.750   0.4064   0.00792   0.00210  -0.0001   0.1906   0.7920
   4.000   0.4318   0.00829   0.00231   0.0001   0.1469   0.7950
   4.250   0.4579   0.00859   0.00251   0.0002   0.1185   0.7981
   4.500   0.4843   0.00886   0.00270   0.0003   0.0972   0.8012
   4.750   0.5102   0.00918   0.00293   0.0004   0.0721   0.8040
   5.000   0.5354   0.00954   0.00320   0.0007   0.0474   0.8068
   5.250   0.5605   0.00991   0.00348   0.0009   0.0281   0.8098
   5.500   0.5863   0.01022   0.00374   0.0011   0.0186   0.8128
   5.750   0.6122   0.01050   0.00401   0.0012   0.0138   0.8159
   6.000   0.6382   0.01075   0.00427   0.0014   0.0107   0.8186
   6.250   0.6633   0.01108   0.00460   0.0017   0.0061   0.8215
   6.500   0.6883   0.01143   0.00497   0.0020   0.0035   0.8247
   6.750   0.7132   0.01180   0.00537   0.0023   0.0025   0.8281
   7.250   0.7617   0.01265   0.00636   0.0032   0.0018   0.8345
   7.500   0.7857   0.01306   0.00684   0.0037   0.0018   0.8382
   7.750   0.8093   0.01353   0.00738   0.0042   0.0017   0.8421
   8.000   0.8324   0.01403   0.00796   0.0048   0.0017   0.8457
   8.250   0.8546   0.01458   0.00862   0.0056   0.0016   0.8498
   8.500   0.8762   0.01520   0.00935   0.0064   0.0016   0.8545
   8.750   0.8975   0.01581   0.01006   0.0072   0.0016   0.8593
   9.000   0.9169   0.01657   0.01095   0.0083   0.0015   0.8647
   9.250   0.9358   0.01737   0.01188   0.0095   0.0015   0.8707
   9.500   0.9543   0.01813   0.01276   0.0107   0.0015   0.8774
   9.750   0.9708   0.01905   0.01382   0.0122   0.0015   0.8859
  10.000   0.9853   0.02004   0.01500   0.0140   0.0015   0.8963
  10.250   0.9994   0.02093   0.01604   0.0158   0.0015   0.9097
  10.500   1.0093   0.02201   0.01735   0.0183   0.0015   0.9325
  10.750   1.0275   0.02362   0.01923   0.0185   0.0015   0.9801
  11.000   1.0351   0.02490   0.02065   0.0208   0.0015   1.0000
  11.250   1.0368   0.02648   0.02243   0.0238   0.0015   1.0000
  11.500   1.0364   0.02829   0.02442   0.0265   0.0015   1.0000
  11.750   1.0393   0.02982   0.02609   0.0286   0.0015   1.0000
  12.000   1.0342   0.03215   0.02861   0.0309   0.0015   1.0000
  12.250   1.0292   0.03454   0.03118   0.0327   0.0015   1.0000
  12.500   1.0209   0.03738   0.03422   0.0341   0.0015   1.0000
  12.750   1.0094   0.04074   0.03776   0.0350   0.0015   1.0000
  13.000   0.9968   0.04450   0.04170   0.0351   0.0015   1.0000
  13.250   0.9849   0.04855   0.04591   0.0344   0.0015   1.0000
  13.500   0.9630   0.05457   0.05213   0.0320   0.0015   1.0000
  13.750   0.9468   0.06067   0.05839   0.0286   0.0015   1.0000
  14.000   0.9275   0.06837   0.06624   0.0236   0.0015   1.0000
  14.250   0.8995   0.07932   0.07736   0.0162   0.0015   1.0000
  14.500   0.8645   0.09326   0.09147   0.0078   0.0015   1.0000
  14.750   0.8426   0.10379   0.10207   0.0022   0.0016   1.0000
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