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E207 (12.04%) (e207-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: E207 (12.04%) (e207-il)
Reynolds number: 500,000
Max Cl/Cd: 102.68 at α=6.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e207-il-500000.txt
Download as CSV file: xf-e207-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: E207  (12.04%)                                  
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -11.250  -0.3508   0.10042   0.09827  -0.0327   1.0000   0.0267
 -11.000  -0.3558   0.09468   0.09255  -0.0350   1.0000   0.0268
 -10.750  -0.3748   0.08637   0.08427  -0.0373   1.0000   0.0275
 -10.500  -0.3691   0.08416   0.08207  -0.0371   1.0000   0.0281
 -10.250  -0.3682   0.08063   0.07855  -0.0379   1.0000   0.0286
 -10.000  -0.3688   0.07682   0.07476  -0.0388   1.0000   0.0292
  -9.750  -0.3751   0.07172   0.06968  -0.0405   1.0000   0.0296
  -9.500  -0.3853   0.06587   0.06386  -0.0428   1.0000   0.0300
  -9.250  -0.4103   0.05656   0.05459  -0.0476   1.0000   0.0299
  -8.500  -0.6506   0.03770   0.03424  -0.0466   1.0000   0.0207
  -8.250  -0.6496   0.03145   0.02773  -0.0456   0.9980   0.0181
  -8.000  -0.6268   0.02593   0.02153  -0.0475   0.9930   0.0176
  -7.750  -0.5973   0.02317   0.01840  -0.0491   0.9879   0.0179
  -7.500  -0.5616   0.02179   0.01680  -0.0514   0.9843   0.0191
  -7.250  -0.5299   0.02007   0.01481  -0.0526   0.9784   0.0196
  -7.000  -0.4951   0.01865   0.01317  -0.0543   0.9732   0.0200
  -6.750  -0.4609   0.01762   0.01196  -0.0558   0.9667   0.0203
  -6.500  -0.4319   0.01533   0.00951  -0.0565   0.9574   0.0210
  -6.250  -0.4026   0.01422   0.00835  -0.0571   0.9438   0.0223
  -6.000  -0.3707   0.01350   0.00756  -0.0580   0.9277   0.0235
  -5.750  -0.3415   0.01280   0.00675  -0.0582   0.9051   0.0244
  -5.500  -0.3149   0.01225   0.00605  -0.0578   0.8790   0.0253
  -5.250  -0.2904   0.01184   0.00547  -0.0569   0.8520   0.0262
  -5.000  -0.2666   0.01146   0.00493  -0.0560   0.8269   0.0270
  -4.750  -0.2435   0.01095   0.00427  -0.0550   0.8041   0.0300
  -4.500  -0.2187   0.01070   0.00391  -0.0542   0.7833   0.0330
  -4.250  -0.1939   0.01040   0.00349  -0.0535   0.7650   0.0388
  -4.000  -0.1700   0.00991   0.00310  -0.0528   0.7481   0.0732
  -3.750  -0.1455   0.00954   0.00285  -0.0522   0.7325   0.1202
  -3.500  -0.1206   0.00924   0.00265  -0.0517   0.7186   0.1672
  -3.250  -0.0958   0.00891   0.00247  -0.0513   0.7059   0.2247
  -3.000  -0.0708   0.00857   0.00230  -0.0509   0.6937   0.2885
  -2.750  -0.0462   0.00822   0.00219  -0.0504   0.6827   0.3700
  -2.500  -0.0209   0.00801   0.00213  -0.0499   0.6727   0.4349
  -2.250   0.0048   0.00787   0.00208  -0.0495   0.6631   0.4869
  -2.000   0.0310   0.00774   0.00203  -0.0491   0.6537   0.5283
  -1.750   0.0574   0.00768   0.00199  -0.0488   0.6456   0.5602
  -1.500   0.0838   0.00759   0.00196  -0.0484   0.6370   0.5953
  -1.250   0.1098   0.00751   0.00193  -0.0479   0.6295   0.6318
  -1.000   0.1362   0.00743   0.00192  -0.0475   0.6217   0.6642
  -0.750   0.1622   0.00737   0.00191  -0.0471   0.6148   0.6991
  -0.500   0.1880   0.00727   0.00191  -0.0465   0.6074   0.7377
  -0.250   0.2133   0.00719   0.00193  -0.0457   0.6011   0.7812
   0.000   0.2384   0.00708   0.00197  -0.0449   0.5942   0.8290
   0.250   0.2643   0.00706   0.00202  -0.0441   0.5881   0.8794
   0.500   0.2976   0.00707   0.00212  -0.0449   0.5813   0.9229
   0.750   0.3359   0.00719   0.00218  -0.0469   0.5748   0.9506
   1.000   0.3722   0.00730   0.00226  -0.0486   0.5683   0.9695
   1.250   0.4160   0.00739   0.00230  -0.0520   0.5616   0.9782
   1.500   0.4579   0.00749   0.00234  -0.0550   0.5552   0.9859
   1.750   0.5000   0.00755   0.00237  -0.0581   0.5484   0.9922
   2.000   0.5420   0.00762   0.00238  -0.0612   0.5421   0.9974
   2.250   0.5761   0.00765   0.00241  -0.0627   0.5354   1.0000
   2.500   0.5994   0.00775   0.00245  -0.0618   0.5297   1.0000
   2.750   0.6232   0.00779   0.00251  -0.0611   0.5230   1.0000
   3.000   0.6468   0.00788   0.00256  -0.0603   0.5164   1.0000
   3.250   0.6708   0.00796   0.00264  -0.0595   0.5095   1.0000
   3.500   0.6947   0.00804   0.00271  -0.0587   0.5023   1.0000
   3.750   0.7188   0.00813   0.00280  -0.0580   0.4951   1.0000
   4.000   0.7427   0.00823   0.00288  -0.0572   0.4874   1.0000
   4.250   0.7669   0.00832   0.00299  -0.0565   0.4793   1.0000
   4.500   0.7908   0.00844   0.00308  -0.0557   0.4717   1.0000
   4.750   0.8152   0.00852   0.00321  -0.0550   0.4633   1.0000
   5.000   0.8390   0.00866   0.00333  -0.0542   0.4548   1.0000
   5.250   0.8632   0.00876   0.00346  -0.0535   0.4451   1.0000
   5.500   0.8873   0.00889   0.00360  -0.0528   0.4353   1.0000
   5.750   0.9109   0.00904   0.00374  -0.0519   0.4246   1.0000
   6.000   0.9344   0.00921   0.00391  -0.0511   0.4128   1.0000
   6.250   0.9580   0.00936   0.00408  -0.0503   0.3995   1.0000
   6.500   0.9811   0.00956   0.00427  -0.0494   0.3840   1.0000
   6.750   1.0042   0.00978   0.00448  -0.0486   0.3667   1.0000
   7.000   1.0266   0.01005   0.00472  -0.0477   0.3451   1.0000
   7.250   1.0481   0.01040   0.00500  -0.0466   0.3197   1.0000
   7.500   1.0669   0.01093   0.00537  -0.0452   0.2816   1.0000
   7.750   1.0826   0.01172   0.00589  -0.0434   0.2306   1.0000
   8.250   1.1127   0.01339   0.00713  -0.0397   0.1484   1.0000
   8.500   1.1288   0.01413   0.00772  -0.0380   0.1212   1.0000
   8.750   1.1451   0.01482   0.00832  -0.0363   0.1004   1.0000
   9.000   1.1610   0.01550   0.00892  -0.0346   0.0823   1.0000
   9.250   1.1754   0.01624   0.00958  -0.0327   0.0667   1.0000
   9.500   1.1897   0.01694   0.01023  -0.0308   0.0543   1.0000
   9.750   1.2024   0.01767   0.01093  -0.0287   0.0433   1.0000
  10.000   1.2109   0.01844   0.01167  -0.0258   0.0334   1.0000
  10.250   1.2131   0.01952   0.01269  -0.0221   0.0219   1.0000
  10.500   1.2173   0.02059   0.01377  -0.0190   0.0170   1.0000
  10.750   1.2187   0.02190   0.01512  -0.0158   0.0145   1.0000
  11.000   1.2259   0.02294   0.01625  -0.0136   0.0134   1.0000
  11.250   1.2315   0.02417   0.01756  -0.0115   0.0127   1.0000
  11.500   1.2345   0.02568   0.01914  -0.0095   0.0118   1.0000
  11.750   1.2333   0.02765   0.02120  -0.0076   0.0113   1.0000
  12.000   1.2302   0.02997   0.02364  -0.0061   0.0108   1.0000
  12.250   1.2336   0.03190   0.02568  -0.0051   0.0105   1.0000
  12.500   1.2366   0.03397   0.02785  -0.0044   0.0101   1.0000
  12.750   1.2399   0.03608   0.03004  -0.0039   0.0098   1.0000
  13.000   1.2376   0.03884   0.03291  -0.0034   0.0095   1.0000
  13.250   1.2391   0.04129   0.03545  -0.0031   0.0094   1.0000
  13.500   1.2391   0.04396   0.03820  -0.0030   0.0090   1.0000
  13.750   1.2387   0.04673   0.04105  -0.0030   0.0087   1.0000
  14.000   1.2371   0.04969   0.04409  -0.0031   0.0085   1.0000
  14.250   1.2339   0.05288   0.04738  -0.0033   0.0084   1.0000
  14.500   1.2296   0.05628   0.05087  -0.0036   0.0083   1.0000
  14.750   1.2224   0.06010   0.05478  -0.0039   0.0081   1.0000
  15.000   1.2183   0.06364   0.05843  -0.0043   0.0080   1.0000
  15.250   1.2133   0.06733   0.06223  -0.0046   0.0079   1.0000
  15.500   1.2139   0.07062   0.06565  -0.0055   0.0078   1.0000
  15.750   1.2118   0.07425   0.06939  -0.0063   0.0078   1.0000
  16.000   1.2094   0.07809   0.07338  -0.0075   0.0077   1.0000
  16.250   1.2065   0.08204   0.07745  -0.0086   0.0077   1.0000
  16.500   1.2032   0.08623   0.08176  -0.0101   0.0076   1.0000
  16.750   1.1985   0.09067   0.08634  -0.0117   0.0076   1.0000
  17.000   1.1933   0.09537   0.09118  -0.0136   0.0076   1.0000
  17.250   1.1858   0.10066   0.09663  -0.0160   0.0074   1.0000
  17.500   1.1787   0.10590   0.10200  -0.0183   0.0075   1.0000
  17.750   1.1697   0.11169   0.10795  -0.0211   0.0074   1.0000
  18.000   1.1600   0.11775   0.11416  -0.0242   0.0074   1.0000
  18.250   1.1493   0.12421   0.12077  -0.0277   0.0074   1.0000
  18.500   1.1382   0.13097   0.12768  -0.0315   0.0074   1.0000
  18.750   1.1245   0.13850   0.13537  -0.0359   0.0073   1.0000
  19.000   1.1109   0.14611   0.14313  -0.0404   0.0075   1.0000
  19.250   1.0960   0.15444   0.15160  -0.0454   0.0075   1.0000
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