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EPPLER 341 AIRFOIL (e341-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 341 AIRFOIL (e341-il)
Reynolds number: 500,000
Max Cl/Cd: 85.25 at α=10.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e341-il-500000.txt
Download as CSV file: xf-e341-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 341 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
  ------ -------- --------- --------- -------- -------- --------
 -10.000  -0.4744   0.10130   0.09929   0.0001   1.0000   0.0166
  -9.750  -0.4759   0.09630   0.09432  -0.0029   1.0000   0.0170
  -9.500  -0.4796   0.09061   0.08866  -0.0070   1.0000   0.0174
  -8.500  -0.4732   0.05219   0.04954  -0.0263   0.7714   0.0187
  -8.250  -0.4831   0.04917   0.04636  -0.0241   0.7487   0.0188
  -8.000  -0.5593   0.05633   0.05319  -0.0152   0.7838   0.0186
  -7.750  -0.5546   0.05401   0.05070  -0.0137   0.7559   0.0188
  -7.250  -0.5383   0.04962   0.04596  -0.0109   0.7119   0.0193
  -7.000  -0.5282   0.04719   0.04333  -0.0093   0.6936   0.0198
  -6.750  -0.5169   0.04454   0.04045  -0.0076   0.6774   0.0206
  -6.500  -0.4759   0.02452   0.02010  -0.0080   0.6444   0.0232
  -6.250  -0.4613   0.02266   0.01814  -0.0069   0.6313   0.0236
  -6.000  -0.4463   0.02077   0.01610  -0.0055   0.6187   0.0243
  -5.750  -0.4311   0.01867   0.01378  -0.0037   0.6075   0.0255
  -4.500  -0.3517   0.01830   0.01080   0.0101   0.5704   0.0144
  -4.250  -0.3238   0.01690   0.00925   0.0103   0.5600   0.0140
  -4.000  -0.2965   0.01587   0.00806   0.0108   0.5498   0.0138
  -3.750  -0.2700   0.01503   0.00712   0.0113   0.5400   0.0137
  -3.500  -0.2447   0.01438   0.00636   0.0119   0.5307   0.0139
  -3.250  -0.2198   0.01382   0.00574   0.0127   0.5212   0.0143
  -3.000  -0.1950   0.01341   0.00524   0.0134   0.5125   0.0147
  -2.750  -0.1719   0.01282   0.00463   0.0144   0.5041   0.0160
  -2.500  -0.1468   0.01253   0.00428   0.0151   0.4965   0.0176
  -2.250  -0.1220   0.01218   0.00391   0.0158   0.4887   0.0208
  -2.000  -0.0975   0.01187   0.00358   0.0166   0.4818   0.0306
  -1.750  -0.0758   0.01125   0.00330   0.0177   0.4747   0.1061
  -1.500  -0.0591   0.01038   0.00306   0.0195   0.4684   0.2835
  -1.250  -0.0749   0.00806   0.00269   0.0279   0.4646   0.7529
  -1.000  -0.0490   0.00898   0.00392   0.0303   0.4578   0.8838
  -0.750  -0.0211   0.01011   0.00494   0.0319   0.4518   0.9082
  -0.500   0.0403   0.01121   0.00594   0.0265   0.4443   0.9156
  -0.250   0.0951   0.01190   0.00648   0.0219   0.4372   0.9254
   0.000   0.1540   0.01245   0.00690   0.0163   0.4303   0.9330
   0.250   0.1937   0.01267   0.00704   0.0142   0.4245   0.9404
   0.500   0.2293   0.01271   0.00696   0.0125   0.4195   0.9424
   0.750   0.2610   0.01269   0.00690   0.0116   0.4150   0.9445
   1.000   0.2890   0.01269   0.00685   0.0115   0.4104   0.9474
   1.250   0.3085   0.01275   0.00685   0.0131   0.4063   0.9516
   1.500   0.3430   0.01274   0.00675   0.0115   0.4018   0.9526
   1.750   0.3765   0.01267   0.00666   0.0102   0.3979   0.9538
   2.000   0.4088   0.01264   0.00660   0.0092   0.3938   0.9552
   2.250   0.4389   0.01265   0.00655   0.0085   0.3897   0.9569
   2.500   0.4667   0.01273   0.00656   0.0083   0.3860   0.9589
   2.750   0.4859   0.01279   0.00664   0.0099   0.3832   0.9621
   3.000   0.5174   0.01273   0.00657   0.0090   0.3796   0.9632
   3.250   0.5501   0.01270   0.00651   0.0077   0.3758   0.9641
   3.500   0.5807   0.01274   0.00650   0.0069   0.3721   0.9650
   3.750   0.6108   0.01277   0.00652   0.0062   0.3688   0.9661
   4.000   0.6403   0.01276   0.00654   0.0056   0.3654   0.9675
   4.250   0.6675   0.01278   0.00657   0.0055   0.3620   0.9688
   4.500   0.6929   0.01284   0.00661   0.0058   0.3590   0.9702
   4.750   0.7129   0.01304   0.00676   0.0071   0.3557   0.9723
   5.000   0.7435   0.01301   0.00677   0.0062   0.3526   0.9728
   5.250   0.7731   0.01300   0.00681   0.0056   0.3491   0.9734
   5.500   0.8026   0.01301   0.00683   0.0049   0.3456   0.9741
   5.750   0.8322   0.01308   0.00689   0.0043   0.3422   0.9750
   6.000   0.8601   0.01323   0.00702   0.0039   0.3388   0.9758
   6.250   0.8866   0.01324   0.00711   0.0039   0.3354   0.9765
   6.500   0.9124   0.01328   0.00720   0.0040   0.3318   0.9772
   6.750   0.9381   0.01335   0.00728   0.0041   0.3281   0.9782
   7.000   0.9627   0.01357   0.00745   0.0044   0.3241   0.9793
   7.250   0.9857   0.01361   0.00759   0.0050   0.3211   0.9800
   7.500   1.0071   0.01368   0.00773   0.0060   0.3172   0.9808
   7.750   1.0339   0.01373   0.00781   0.0058   0.3130   0.9813
   8.000   1.0623   0.01391   0.00797   0.0053   0.3086   0.9820
   8.250   1.0895   0.01392   0.00810   0.0050   0.3044   0.9826
   8.500   1.1148   0.01398   0.00821   0.0051   0.2996   0.9830
   8.750   1.1388   0.01415   0.00837   0.0054   0.2946   0.9836
   9.000   1.1633   0.01423   0.00856   0.0056   0.2899   0.9841
   9.250   1.1871   0.01433   0.00872   0.0060   0.2845   0.9847
   9.500   1.2102   0.01454   0.00892   0.0064   0.2788   0.9856
   9.750   1.2340   0.01463   0.00914   0.0068   0.2729   0.9865
  10.000   1.2541   0.01483   0.00936   0.0078   0.2667   0.9872
  10.250   1.2737   0.01501   0.00961   0.0089   0.2599   0.9880
  10.500   1.2940   0.01525   0.00987   0.0098   0.2526   0.9887
  10.750   1.3180   0.01546   0.01016   0.0099   0.2442   0.9892
  11.000   1.3399   0.01578   0.01049   0.0103   0.2346   0.9899
  11.250   1.3610   0.01614   0.01088   0.0107   0.2241   0.9907
  11.500   1.3826   0.01656   0.01133   0.0110   0.2125   0.9919
  11.750   1.3998   0.01707   0.01186   0.0121   0.2006   0.9930
  12.000   1.4135   0.01768   0.01247   0.0136   0.1883   0.9943
  12.250   1.4270   0.01839   0.01317   0.0150   0.1758   0.9955
  12.500   1.4416   0.01924   0.01401   0.0159   0.1619   0.9967
  12.750   1.4517   0.02021   0.01498   0.0172   0.1490   0.9983
  13.000   1.4480   0.02121   0.01599   0.0209   0.1399   1.0000
  13.250   1.4286   0.02210   0.01694   0.0274   0.1351   1.0000
  13.500   1.4057   0.02340   0.01828   0.0333   0.1309   1.0000
  13.750   1.3835   0.02496   0.01990   0.0384   0.1272   1.0000
  14.000   1.3686   0.02682   0.02181   0.0416   0.1218   1.0000
  14.250   1.3611   0.02970   0.02473   0.0417   0.1147   1.0000
  14.500   1.3569   0.03286   0.02793   0.0407   0.1070   1.0000
  14.750   1.3503   0.03646   0.03159   0.0395   0.1004   1.0000
  15.000   1.3406   0.04047   0.03564   0.0382   0.0943   1.0000
  15.250   1.3309   0.04448   0.03971   0.0369   0.0891   1.0000
  15.500   1.3193   0.04872   0.04401   0.0356   0.0842   1.0000
  15.750   1.3046   0.05331   0.04865   0.0343   0.0801   1.0000
  16.000   1.2955   0.05739   0.05280   0.0330   0.0758   1.0000
  16.250   1.2817   0.06212   0.05757   0.0315   0.0720   1.0000
  16.500   1.2711   0.06657   0.06209   0.0300   0.0684   1.0000
  16.750   1.2620   0.07088   0.06646   0.0285   0.0647   1.0000
  17.000   1.2491   0.07574   0.07135   0.0268   0.0613   1.0000
  17.250   1.2415   0.07997   0.07564   0.0253   0.0581   1.0000
  17.500   1.2331   0.08433   0.08006   0.0238   0.0548   1.0000
  17.750   1.2210   0.08925   0.08502   0.0220   0.0519   1.0000
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