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E209 (13.72%) (e209-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: E209 (13.72%) (e209-il)
Reynolds number: 100,000
Max Cl/Cd: 51.5 at α=7.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e209-il-100000-n5.txt
Download as CSV file: xf-e209-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: E209  (13.72%)                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.250  -0.5507   0.09120   0.08598  -0.0424   1.0000   0.0247
 -12.000  -0.5763   0.08149   0.07623  -0.0486   1.0000   0.0242
 -11.750  -0.6059   0.07242   0.06705  -0.0549   1.0000   0.0239
 -11.500  -0.6313   0.06535   0.05987  -0.0598   1.0000   0.0237
 -11.250  -0.6519   0.05994   0.05432  -0.0630   1.0000   0.0235
 -11.000  -0.6729   0.05529   0.04948  -0.0649   1.0000   0.0235
 -10.750  -0.6909   0.05171   0.04572  -0.0650   1.0000   0.0235
 -10.500  -0.7093   0.04879   0.04261  -0.0631   1.0000   0.0236
 -10.250  -0.7249   0.04630   0.03992  -0.0599   1.0000   0.0237
 -10.000  -0.7334   0.04371   0.03707  -0.0572   1.0000   0.0239
  -9.750  -0.7385   0.04108   0.03411  -0.0543   1.0000   0.0244
  -9.500  -0.7377   0.03875   0.03143  -0.0517   1.0000   0.0249
  -9.250  -0.7331   0.03662   0.02909  -0.0493   1.0000   0.0256
  -9.000  -0.7249   0.03511   0.02755  -0.0473   1.0000   0.0267
  -8.750  -0.7156   0.03389   0.02625  -0.0453   1.0000   0.0282
  -8.500  -0.7054   0.03243   0.02460  -0.0431   1.0000   0.0298
  -8.250  -0.6938   0.03089   0.02286  -0.0409   1.0000   0.0311
  -8.000  -0.6813   0.02945   0.02120  -0.0387   1.0000   0.0323
  -7.750  -0.6706   0.02809   0.01985  -0.0366   1.0000   0.0340
  -7.500  -0.6590   0.02718   0.01891  -0.0345   1.0000   0.0363
  -7.250  -0.6341   0.02602   0.01760  -0.0347   0.9961   0.0398
  -7.000  -0.6004   0.02456   0.01604  -0.0367   0.9879   0.0431
  -6.750  -0.5663   0.02348   0.01491  -0.0389   0.9790   0.0491
  -6.500  -0.5324   0.02226   0.01363  -0.0409   0.9700   0.0558
  -6.250  -0.5016   0.02121   0.01250  -0.0420   0.9583   0.0656
  -6.000  -0.4714   0.02016   0.01152  -0.0432   0.9462   0.0829
  -5.750  -0.4404   0.01920   0.01063  -0.0444   0.9340   0.1083
  -5.500  -0.4090   0.01831   0.00986  -0.0458   0.9221   0.1466
  -5.250  -0.3788   0.01734   0.00915  -0.0469   0.9096   0.2051
  -5.000  -0.3486   0.01643   0.00856  -0.0480   0.8969   0.2769
  -4.750  -0.3182   0.01583   0.00822  -0.0487   0.8836   0.3463
  -4.500  -0.2871   0.01555   0.00798  -0.0492   0.8694   0.4030
  -4.250  -0.2558   0.01539   0.00775  -0.0497   0.8550   0.4435
  -4.000  -0.2251   0.01528   0.00754  -0.0500   0.8405   0.4745
  -3.750  -0.1950   0.01519   0.00732  -0.0501   0.8259   0.5000
  -3.500  -0.1659   0.01511   0.00713  -0.0501   0.8114   0.5203
  -3.250  -0.1374   0.01505   0.00696  -0.0499   0.7974   0.5389
  -3.000  -0.1093   0.01499   0.00679  -0.0497   0.7837   0.5560
  -2.750  -0.0816   0.01495   0.00663  -0.0494   0.7708   0.5720
  -2.500  -0.0539   0.01490   0.00648  -0.0491   0.7587   0.5869
  -2.250  -0.0261   0.01486   0.00634  -0.0489   0.7475   0.6010
  -2.000   0.0007   0.01482   0.00623  -0.0485   0.7357   0.6145
  -1.750   0.0276   0.01480   0.00613  -0.0482   0.7249   0.6277
  -1.500   0.0549   0.01477   0.00602  -0.0479   0.7151   0.6408
  -1.250   0.0819   0.01475   0.00593  -0.0476   0.7051   0.6538
  -1.000   0.1086   0.01474   0.00588  -0.0473   0.6955   0.6665
  -0.750   0.1360   0.01473   0.00581  -0.0470   0.6872   0.6789
  -0.500   0.1625   0.01472   0.00580  -0.0466   0.6777   0.6918
  -0.250   0.1896   0.01473   0.00577  -0.0463   0.6697   0.7052
   0.000   0.2165   0.01474   0.00578  -0.0461   0.6613   0.7197
   0.250   0.2432   0.01477   0.00580  -0.0457   0.6534   0.7352
   0.500   0.2699   0.01479   0.00583  -0.0453   0.6457   0.7522
   0.750   0.2963   0.01483   0.00589  -0.0449   0.6382   0.7710
   1.000   0.3230   0.01487   0.00596  -0.0444   0.6307   0.7917
   1.250   0.3500   0.01492   0.00606  -0.0440   0.6237   0.8144
   1.500   0.3782   0.01499   0.00617  -0.0439   0.6164   0.8396
   1.750   0.4088   0.01507   0.00629  -0.0442   0.6095   0.8669
   2.000   0.4430   0.01518   0.00644  -0.0454   0.6021   0.8944
   2.250   0.4813   0.01530   0.00656  -0.0474   0.5953   0.9206
   2.500   0.5202   0.01544   0.00674  -0.0498   0.5876   0.9464
   2.750   0.5598   0.01558   0.00685  -0.0523   0.5810   0.9700
   3.000   0.6014   0.01573   0.00705  -0.0554   0.5730   0.9900
   3.250   0.6336   0.01589   0.00717  -0.0566   0.5669   1.0000
   3.500   0.6537   0.01611   0.00743  -0.0554   0.5594   1.0000
   3.750   0.6765   0.01630   0.00760  -0.0546   0.5536   1.0000
   4.000   0.6975   0.01655   0.00790  -0.0535   0.5461   1.0000
   4.250   0.7208   0.01676   0.00810  -0.0527   0.5396   1.0000
   4.500   0.7427   0.01701   0.00840  -0.0517   0.5318   1.0000
   4.750   0.7663   0.01721   0.00862  -0.0509   0.5244   1.0000
   5.000   0.7882   0.01745   0.00894  -0.0499   0.5155   1.0000
   5.250   0.8125   0.01762   0.00910  -0.0492   0.5078   1.0000
   5.500   0.8340   0.01786   0.00945  -0.0481   0.4978   1.0000
   5.750   0.8568   0.01807   0.00974  -0.0472   0.4883   1.0000
   6.000   0.8803   0.01824   0.00993  -0.0463   0.4788   1.0000
   6.250   0.9016   0.01847   0.01028  -0.0452   0.4673   1.0000
   6.500   0.9232   0.01868   0.01058  -0.0441   0.4554   1.0000
   6.750   0.9448   0.01889   0.01088  -0.0430   0.4428   1.0000
   7.000   0.9658   0.01910   0.01117  -0.0417   0.4292   1.0000
   7.250   0.9862   0.01933   0.01149  -0.0404   0.4140   1.0000
   7.500   1.0058   0.01959   0.01183  -0.0390   0.3973   1.0000
   7.750   1.0244   0.01989   0.01217  -0.0374   0.3787   1.0000
   8.000   1.0417   0.02025   0.01260  -0.0357   0.3573   1.0000
   8.250   1.0572   0.02069   0.01303  -0.0338   0.3327   1.0000
   8.500   1.0710   0.02125   0.01357  -0.0317   0.3045   1.0000
   8.750   1.0818   0.02197   0.01421  -0.0292   0.2730   1.0000
   9.000   1.0894   0.02288   0.01499  -0.0264   0.2408   1.0000
   9.250   1.0936   0.02396   0.01593  -0.0234   0.2112   1.0000
   9.500   1.0944   0.02512   0.01700  -0.0199   0.1871   1.0000
   9.750   1.0952   0.02641   0.01821  -0.0167   0.1653   1.0000
  10.000   1.0951   0.02785   0.01958  -0.0138   0.1471   1.0000
  10.250   1.0959   0.02937   0.02108  -0.0113   0.1306   1.0000
  10.500   1.0958   0.03107   0.02276  -0.0091   0.1163   1.0000
  10.750   1.0953   0.03295   0.02462  -0.0073   0.1050   1.0000
  11.000   1.0941   0.03503   0.02670  -0.0058   0.0945   1.0000
  11.250   1.0950   0.03710   0.02883  -0.0046   0.0850   1.0000
  11.500   1.0945   0.03940   0.03116  -0.0037   0.0776   1.0000
  11.750   1.0933   0.04189   0.03368  -0.0030   0.0709   1.0000
  12.000   1.0935   0.04436   0.03622  -0.0025   0.0649   1.0000
  12.250   1.0927   0.04701   0.03895  -0.0021   0.0600   1.0000
  12.500   1.0911   0.04981   0.04179  -0.0018   0.0557   1.0000
  12.750   1.0921   0.05243   0.04453  -0.0017   0.0512   1.0000
  13.000   1.0899   0.05544   0.04757  -0.0018   0.0479   1.0000
  13.250   1.0899   0.05828   0.05049  -0.0017   0.0448   1.0000
  13.500   1.0905   0.06114   0.05348  -0.0018   0.0415   1.0000
  13.750   1.0895   0.06425   0.05666  -0.0022   0.0391   1.0000
  14.000   1.0869   0.06760   0.06003  -0.0027   0.0368   1.0000
  14.250   1.0889   0.07053   0.06316  -0.0029   0.0346   1.0000
  14.500   1.0880   0.07394   0.06669  -0.0037   0.0323   1.0000
  14.750   1.0865   0.07745   0.07029  -0.0046   0.0308   1.0000
  15.000   1.0832   0.08126   0.07412  -0.0057   0.0293   1.0000
  15.250   1.0828   0.08487   0.07791  -0.0065   0.0280   1.0000
  15.500   1.0811   0.08878   0.08205  -0.0076   0.0267   1.0000
  15.750   1.0778   0.09302   0.08646  -0.0091   0.0256   1.0000
  16.000   1.0732   0.09757   0.09115  -0.0109   0.0244   1.0000
  16.250   1.0687   0.10217   0.09585  -0.0129   0.0236   1.0000
  16.500   1.0646   0.10672   0.10047  -0.0150   0.0229   1.0000
  16.750   1.0599   0.11144   0.10525  -0.0171   0.0221   1.0000
  17.000   1.0495   0.11773   0.11180  -0.0203   0.0216   1.0000
  17.250   1.0395   0.12410   0.11837  -0.0236   0.0214   1.0000
  17.500   1.0261   0.13145   0.12594  -0.0277   0.0211   1.0000
  17.750   1.0110   0.13950   0.13418  -0.0324   0.0210   1.0000
  18.000   0.9914   0.14915   0.14402  -0.0383   0.0210   1.0000
  18.250   0.9666   0.16096   0.15600  -0.0454   0.0212   1.0000
  18.500   0.9359   0.17575   0.17088  -0.0539   0.0217   1.0000
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