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EPPLER 715 AIRFOIL (e715-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 715 AIRFOIL (e715-il)
Reynolds number: 200,000
Max Cl/Cd: 74.61 at α=9.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e715-il-200000.txt
Download as CSV file: xf-e715-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 715 AIRFOIL                              
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -11.750  -0.4882   0.10286   0.09991  -0.0208   1.0000   0.0338
 -11.500  -0.6960   0.05649   0.05258  -0.0530   1.0000   0.0209
 -11.250  -0.7143   0.05151   0.04742  -0.0571   1.0000   0.0208
 -11.000  -0.7242   0.04742   0.04278  -0.0614   0.8584   0.0206
 -10.750  -0.7373   0.04506   0.04003  -0.0595   0.8207   0.0205
 -10.500  -0.7422   0.04228   0.03689  -0.0582   0.8003   0.0206
 -10.250  -0.7373   0.03986   0.03429  -0.0574   0.7847   0.0213
 -10.000  -0.7248   0.03841   0.03273  -0.0568   0.7712   0.0221
  -9.750  -0.7136   0.03680   0.03088  -0.0560   0.7599   0.0231
  -9.500  -0.7032   0.03465   0.02836  -0.0551   0.7510   0.0237
  -9.250  -0.6899   0.03242   0.02574  -0.0541   0.7425   0.0244
  -9.000  -0.6731   0.03040   0.02335  -0.0532   0.7353   0.0249
  -8.750  -0.6540   0.02863   0.02125  -0.0524   0.7280   0.0256
  -8.500  -0.6347   0.02647   0.01905  -0.0517   0.7220   0.0269
  -8.250  -0.6133   0.02525   0.01777  -0.0512   0.7151   0.0286
  -8.000  -0.5914   0.02416   0.01645  -0.0504   0.7096   0.0311
  -7.750  -0.5714   0.02283   0.01515  -0.0498   0.7044   0.0347
  -7.500  -0.5480   0.02205   0.01422  -0.0493   0.6991   0.0392
  -7.250  -0.5279   0.02085   0.01303  -0.0485   0.6947   0.0452
  -7.000  -0.5064   0.01985   0.01201  -0.0480   0.6906   0.0534
  -6.750  -0.4838   0.01893   0.01109  -0.0475   0.6857   0.0646
  -6.500  -0.4608   0.01810   0.01024  -0.0470   0.6813   0.0802
  -6.250  -0.4385   0.01721   0.00940  -0.0465   0.6777   0.1029
  -6.000  -0.4148   0.01640   0.00873  -0.0462   0.6738   0.1387
  -5.750  -0.3912   0.01560   0.00817  -0.0461   0.6698   0.1872
  -5.500  -0.3670   0.01497   0.00774  -0.0459   0.6663   0.2440
  -5.250  -0.3426   0.01449   0.00745  -0.0455   0.6633   0.3024
  -5.000  -0.3171   0.01429   0.00741  -0.0452   0.6601   0.3556
  -4.750  -0.2899   0.01432   0.00750  -0.0450   0.6561   0.3967
  -4.500  -0.2622   0.01452   0.00766  -0.0448   0.6525   0.4265
  -4.250  -0.2344   0.01480   0.00787  -0.0445   0.6496   0.4485
  -4.000  -0.2067   0.01510   0.00803  -0.0442   0.6470   0.4664
  -3.750  -0.1787   0.01538   0.00823  -0.0440   0.6442   0.4808
  -3.500  -0.1506   0.01557   0.00841  -0.0439   0.6407   0.4933
  -3.250  -0.1227   0.01573   0.00849  -0.0438   0.6373   0.5052
  -3.000  -0.0948   0.01588   0.00851  -0.0436   0.6345   0.5171
  -2.750  -0.0670   0.01599   0.00860  -0.0434   0.6322   0.5261
  -2.500  -0.0392   0.01611   0.00863  -0.0433   0.6300   0.5356
  -2.250  -0.0111   0.01620   0.00872  -0.0434   0.6268   0.5447
  -2.000   0.0169   0.01623   0.00875  -0.0434   0.6236   0.5524
  -1.750   0.0450   0.01630   0.00875  -0.0434   0.6206   0.5610
  -1.500   0.0728   0.01631   0.00874  -0.0434   0.6182   0.5681
  -1.250   0.1009   0.01639   0.00874  -0.0434   0.6161   0.5760
  -1.000   0.1288   0.01646   0.00878  -0.0434   0.6139   0.5823
  -0.750   0.1568   0.01654   0.00891  -0.0436   0.6105   0.5889
  -0.500   0.1849   0.01662   0.00895  -0.0438   0.6074   0.5954
  -0.250   0.2128   0.01666   0.00902  -0.0439   0.6048   0.6012
   0.000   0.2410   0.01675   0.00905  -0.0440   0.6025   0.6079
   0.250   0.2691   0.01678   0.00906  -0.0440   0.6004   0.6134
   0.500   0.2968   0.01692   0.00922  -0.0441   0.5978   0.6191
   0.750   0.3246   0.01713   0.00945  -0.0445   0.5944   0.6251
   1.000   0.3522   0.01723   0.00963  -0.0447   0.5914   0.6299
   1.250   0.3802   0.01732   0.00973  -0.0448   0.5887   0.6357
   1.500   0.4085   0.01740   0.00977  -0.0449   0.5863   0.6414
   1.750   0.4365   0.01748   0.00986  -0.0449   0.5842   0.6466
   2.000   0.4634   0.01777   0.01024  -0.0451   0.5810   0.6527
   2.250   0.4903   0.01801   0.01057  -0.0453   0.5771   0.6585
   2.500   0.5178   0.01812   0.01075  -0.0454   0.5740   0.6648
   3.000   0.5740   0.01823   0.01090  -0.0454   0.5691   0.6786
   3.250   0.6002   0.01856   0.01134  -0.0455   0.5655   0.6871
   3.500   0.6258   0.01881   0.01176  -0.0455   0.5609   0.6958
   3.750   0.6534   0.01885   0.01188  -0.0455   0.5576   0.7062
   4.000   0.6815   0.01879   0.01188  -0.0454   0.5549   0.7191
   4.250   0.7097   0.01873   0.01190  -0.0452   0.5525   0.7364
   4.500   0.7318   0.01909   0.01261  -0.0448   0.5463   0.7639
   4.750   0.7608   0.01877   0.01266  -0.0447   0.5424   0.8501
   5.000   0.8131   0.01851   0.01247  -0.0494   0.5389   1.0000
   5.250   0.8395   0.01880   0.01278  -0.0494   0.5342   1.0000
   5.500   0.8657   0.01899   0.01301  -0.0494   0.5285   1.0000
   5.750   0.8948   0.01882   0.01281  -0.0493   0.5246   1.0000
   6.000   0.9241   0.01870   0.01264  -0.0492   0.5210   1.0000
   6.250   0.9475   0.01899   0.01308  -0.0488   0.5137   1.0000
   6.500   0.9769   0.01871   0.01277  -0.0486   0.5093   1.0000
   6.750   1.0042   0.01863   0.01273  -0.0484   0.5039   1.0000
   7.000   1.0300   0.01855   0.01273  -0.0480   0.4966   1.0000
   7.250   1.0610   0.01805   0.01217  -0.0479   0.4919   1.0000
   7.500   1.0842   0.01812   0.01241  -0.0473   0.4829   1.0000
   7.750   1.1145   0.01761   0.01185  -0.0471   0.4771   1.0000
   8.000   1.1378   0.01757   0.01198  -0.0464   0.4670   1.0000
   8.250   1.1642   0.01728   0.01176  -0.0459   0.4578   1.0000
   8.500   1.1910   0.01692   0.01142  -0.0454   0.4474   1.0000
   8.750   1.2145   0.01681   0.01143  -0.0446   0.4336   1.0000
   9.000   1.2375   0.01676   0.01145  -0.0438   0.4172   1.0000
   9.250   1.2586   0.01687   0.01165  -0.0428   0.3956   1.0000
   9.500   1.2776   0.01713   0.01187  -0.0416   0.3693   1.0000
   9.750   1.2918   0.01772   0.01234  -0.0399   0.3365   1.0000
  10.000   1.2991   0.01872   0.01315  -0.0375   0.3022   1.0000
  10.250   1.3004   0.02002   0.01429  -0.0346   0.2714   1.0000
  10.500   1.2945   0.02146   0.01561  -0.0309   0.2466   1.0000
  10.750   1.2842   0.02334   0.01742  -0.0277   0.2271   1.0000
  11.000   1.2757   0.02566   0.01968  -0.0258   0.2070   1.0000
  11.250   1.2676   0.02829   0.02223  -0.0245   0.1891   1.0000
  11.500   1.2596   0.03110   0.02496  -0.0235   0.1724   1.0000
  11.750   1.2524   0.03395   0.02773  -0.0226   0.1572   1.0000
  12.000   1.2460   0.03679   0.03052  -0.0219   0.1431   1.0000
  12.250   1.2403   0.03966   0.03333  -0.0213   0.1298   1.0000
  12.500   1.2359   0.04245   0.03609  -0.0208   0.1176   1.0000
  12.750   1.2323   0.04523   0.03885  -0.0203   0.1067   1.0000
  13.000   1.2284   0.04807   0.04167  -0.0200   0.0973   1.0000
  13.250   1.2226   0.05117   0.04468  -0.0197   0.0892   1.0000
  13.500   1.2226   0.05389   0.04745  -0.0196   0.0807   1.0000
  13.750   1.2208   0.05682   0.05037  -0.0195   0.0739   1.0000
  14.000   1.2196   0.05980   0.05336  -0.0196   0.0677   1.0000
  14.250   1.2197   0.06265   0.05624  -0.0196   0.0621   1.0000
  14.500   1.2199   0.06561   0.05922  -0.0199   0.0573   1.0000
  14.750   1.2198   0.06853   0.06215  -0.0199   0.0530   1.0000
  15.000   1.2214   0.07149   0.06519  -0.0204   0.0488   1.0000
  15.250   1.2208   0.07443   0.06803  -0.0203   0.0450   1.0000
  15.500   1.2231   0.07751   0.07130  -0.0210   0.0420   1.0000
  15.750   1.2242   0.08064   0.07448  -0.0216   0.0393   1.0000
  16.000   1.2265   0.08327   0.07703  -0.0215   0.0364   1.0000
  16.250   1.2267   0.08681   0.08076  -0.0225   0.0342   1.0000
  16.500   1.2270   0.09027   0.08430  -0.0234   0.0320   1.0000
  16.750   1.2286   0.09324   0.08724  -0.0240   0.0299   1.0000
  17.000   1.2296   0.09658   0.09072  -0.0246   0.0282   1.0000
  17.250   1.2291   0.10033   0.09462  -0.0257   0.0266   1.0000
  17.500   1.2296   0.10387   0.09823  -0.0269   0.0253   1.0000
  17.750   1.2328   0.10677   0.10111  -0.0276   0.0240   1.0000
  18.000   1.2310   0.11066   0.10515  -0.0287   0.0228   1.0000
  18.250   1.2268   0.11530   0.10998  -0.0306   0.0219   1.0000
  18.500   1.2220   0.12009   0.11492  -0.0329   0.0208   1.0000
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