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EPPLER 656 AIRFOIL (e656-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 656 AIRFOIL (e656-il)
Reynolds number: 500,000
Max Cl/Cd: 118.92 at α=6°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e656-il-500000-n5.txt
Download as CSV file: xf-e656-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 656 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.250  -0.1370   0.09229   0.08839  -0.1087   0.7218   0.0058
 -12.000  -0.3227   0.05132   0.04723  -0.1287   0.7224   0.0053
 -11.750  -0.3481   0.04352   0.03924  -0.1348   0.7200   0.0052
 -11.500  -0.3702   0.03859   0.03412  -0.1372   0.7173   0.0052
 -11.250  -0.3883   0.03505   0.03038  -0.1372   0.7148   0.0052
 -11.000  -0.4035   0.03220   0.02729  -0.1358   0.7124   0.0052
 -10.750  -0.4089   0.03034   0.02525  -0.1338   0.7101   0.0052
 -10.500  -0.4182   0.02838   0.02308  -0.1308   0.7080   0.0052
 -10.250  -0.4208   0.02696   0.02148  -0.1278   0.7059   0.0052
 -10.000  -0.4152   0.02546   0.01979  -0.1259   0.7037   0.0052
  -9.750  -0.4057   0.02408   0.01820  -0.1242   0.7015   0.0052
  -9.500  -0.3930   0.02283   0.01676  -0.1228   0.6996   0.0052
  -9.250  -0.3777   0.02171   0.01546  -0.1216   0.6978   0.0053
  -9.000  -0.3607   0.02067   0.01425  -0.1205   0.6961   0.0053
  -8.750  -0.3416   0.01983   0.01326  -0.1197   0.6945   0.0053
  -8.500  -0.3215   0.01903   0.01232  -0.1190   0.6929   0.0054
  -8.250  -0.3008   0.01825   0.01140  -0.1183   0.6913   0.0055
  -8.000  -0.2789   0.01755   0.01060  -0.1177   0.6900   0.0056
  -7.750  -0.2562   0.01692   0.00989  -0.1172   0.6885   0.0057
  -7.500  -0.2329   0.01634   0.00923  -0.1168   0.6867   0.0057
  -7.250  -0.2093   0.01578   0.00859  -0.1164   0.6850   0.0059
  -7.000  -0.1858   0.01518   0.00792  -0.1161   0.6834   0.0061
  -6.750  -0.1611   0.01471   0.00740  -0.1158   0.6819   0.0063
  -6.500  -0.1358   0.01431   0.00694  -0.1157   0.6805   0.0066
  -6.250  -0.1100   0.01396   0.00653  -0.1156   0.6791   0.0071
  -6.000  -0.0840   0.01362   0.00612  -0.1155   0.6777   0.0076
  -5.750  -0.0577   0.01331   0.00575  -0.1154   0.6763   0.0081
  -5.500  -0.0315   0.01300   0.00539  -0.1153   0.6747   0.0091
  -5.250  -0.0047   0.01275   0.00509  -0.1154   0.6733   0.0102
  -5.000   0.0221   0.01246   0.00480  -0.1154   0.6720   0.0122
  -4.750   0.0490   0.01220   0.00455  -0.1154   0.6707   0.0157
  -4.500   0.0761   0.01195   0.00433  -0.1155   0.6694   0.0223
  -4.250   0.1032   0.01171   0.00414  -0.1157   0.6679   0.0330
  -4.000   0.1304   0.01146   0.00396  -0.1158   0.6664   0.0478
  -3.750   0.1576   0.01120   0.00380  -0.1160   0.6648   0.0680
  -3.500   0.1849   0.01095   0.00364  -0.1162   0.6633   0.0949
  -3.250   0.2123   0.01068   0.00350  -0.1165   0.6619   0.1315
  -3.000   0.2398   0.01042   0.00341  -0.1168   0.6606   0.1803
  -2.750   0.2683   0.01035   0.00335  -0.1171   0.6593   0.2093
  -2.500   0.2969   0.01028   0.00325  -0.1174   0.6578   0.2232
  -2.250   0.3253   0.01018   0.00316  -0.1178   0.6563   0.2369
  -2.000   0.3533   0.00998   0.00309  -0.1181   0.6550   0.2628
  -1.750   0.3810   0.00964   0.00305  -0.1186   0.6537   0.3530
  -1.500   0.4090   0.00937   0.00300  -0.1190   0.6521   0.4253
  -1.250   0.4372   0.00909   0.00297  -0.1195   0.6503   0.5057
  -1.000   0.4654   0.00884   0.00298  -0.1199   0.6487   0.5862
  -0.750   0.4936   0.00871   0.00301  -0.1201   0.6471   0.6414
  -0.500   0.5216   0.00866   0.00308  -0.1203   0.6454   0.6863
  -0.250   0.5495   0.00867   0.00316  -0.1203   0.6438   0.7211
   0.000   0.5781   0.00872   0.00321  -0.1205   0.6421   0.7397
   0.250   0.6069   0.00879   0.00325  -0.1208   0.6403   0.7503
   0.500   0.6355   0.00884   0.00330  -0.1211   0.6384   0.7599
   0.750   0.6633   0.00888   0.00337  -0.1212   0.6361   0.7674
   1.000   0.6917   0.00893   0.00342  -0.1214   0.6337   0.7749
   1.250   0.7200   0.00897   0.00346  -0.1217   0.6313   0.7810
   1.500   0.7480   0.00902   0.00351  -0.1218   0.6289   0.7878
   1.750   0.7766   0.00907   0.00354  -0.1221   0.6265   0.7965
   2.000   0.8042   0.00914   0.00361  -0.1221   0.6242   0.8035
   2.250   0.8318   0.00920   0.00369  -0.1222   0.6215   0.8110
   2.500   0.8592   0.00925   0.00378  -0.1223   0.6183   0.8168
   2.750   0.8859   0.00930   0.00386  -0.1222   0.6148   0.8218
   3.000   0.9133   0.00934   0.00392  -0.1222   0.6114   0.8269
   3.250   0.9413   0.00939   0.00394  -0.1225   0.6081   0.8314
   3.500   0.9680   0.00944   0.00403  -0.1224   0.6043   0.8347
   3.750   0.9943   0.00949   0.00413  -0.1223   0.5999   0.8381
   4.000   1.0208   0.00954   0.00421  -0.1222   0.5955   0.8420
   4.250   1.0476   0.00960   0.00425  -0.1222   0.5914   0.8460
   4.500   1.0743   0.00968   0.00437  -0.1223   0.5863   0.8496
   4.750   1.0995   0.00973   0.00447  -0.1219   0.5803   0.8524
   5.000   1.1244   0.00980   0.00454  -0.1215   0.5743   0.8552
   5.250   1.1492   0.00988   0.00467  -0.1212   0.5665   0.8584
   5.500   1.1732   0.00998   0.00477  -0.1207   0.5582   0.8616
   5.750   1.1969   0.01010   0.00490  -0.1201   0.5476   0.8650
   6.000   1.2189   0.01025   0.00505  -0.1193   0.5362   0.8683
   6.250   1.2382   0.01043   0.00523  -0.1178   0.5232   0.8719
   6.500   1.2557   0.01068   0.00545  -0.1161   0.5079   0.8760
   6.750   1.2711   0.01099   0.00571  -0.1141   0.4908   0.8802
   7.000   1.2813   0.01134   0.00602  -0.1110   0.4733   0.8844
   7.250   1.2867   0.01177   0.00641  -0.1071   0.4551   0.8899
   7.500   1.2915   0.01234   0.00692  -0.1032   0.4364   0.8958
   7.750   1.2946   0.01298   0.00752  -0.0993   0.4182   0.9019
   8.000   1.2957   0.01374   0.00824  -0.0952   0.4003   0.9091
   8.250   1.2978   0.01457   0.00905  -0.0916   0.3836   0.9171
   8.500   1.2979   0.01553   0.00999  -0.0878   0.3668   0.9272
   8.750   1.2982   0.01658   0.01103  -0.0843   0.3502   0.9422
   9.000   1.3036   0.01779   0.01222  -0.0824   0.3325   1.0000
   9.250   1.3082   0.01916   0.01353  -0.0803   0.3154   1.0000
   9.500   1.3144   0.02048   0.01481  -0.0785   0.3002   1.0000
   9.750   1.3202   0.02186   0.01614  -0.0767   0.2849   1.0000
  10.000   1.3265   0.02324   0.01748  -0.0750   0.2706   1.0000
  10.250   1.3325   0.02466   0.01887  -0.0734   0.2565   1.0000
  10.500   1.3385   0.02612   0.02029  -0.0718   0.2433   1.0000
  10.750   1.3442   0.02762   0.02175  -0.0703   0.2299   1.0000
  11.000   1.3498   0.02917   0.02325  -0.0688   0.2163   1.0000
  11.250   1.3554   0.03075   0.02480  -0.0674   0.2037   1.0000
  11.500   1.3617   0.03232   0.02633  -0.0662   0.1902   1.0000
  11.750   1.3680   0.03394   0.02792  -0.0650   0.1775   1.0000
  12.000   1.3749   0.03555   0.02950  -0.0639   0.1657   1.0000
  12.250   1.3816   0.03721   0.03114  -0.0628   0.1553   1.0000
  12.500   1.3877   0.03895   0.03284  -0.0618   0.1445   1.0000
  12.750   1.3948   0.04066   0.03453  -0.0609   0.1338   1.0000
  13.000   1.4015   0.04244   0.03630  -0.0601   0.1239   1.0000
  13.250   1.4082   0.04424   0.03808  -0.0593   0.1143   1.0000
  13.500   1.4137   0.04620   0.04002  -0.0585   0.1056   1.0000
  13.750   1.4212   0.04802   0.04185  -0.0579   0.0978   1.0000
  14.000   1.4279   0.04993   0.04377  -0.0574   0.0904   1.0000
  14.250   1.4332   0.05204   0.04587  -0.0568   0.0836   1.0000
  14.500   1.4402   0.05400   0.04785  -0.0563   0.0770   1.0000
  14.750   1.4457   0.05617   0.05003  -0.0559   0.0713   1.0000
  15.000   1.4504   0.05846   0.05233  -0.0555   0.0654   1.0000
  15.250   1.4561   0.06068   0.05459  -0.0553   0.0600   1.0000
  15.500   1.4604   0.06308   0.05701  -0.0550   0.0549   1.0000
  16.000   1.4681   0.06816   0.06214  -0.0548   0.0457   1.0000
  16.250   1.4721   0.07075   0.06478  -0.0548   0.0421   1.0000
  16.500   1.4743   0.07360   0.06766  -0.0548   0.0385   1.0000
  16.750   1.4777   0.07635   0.07046  -0.0550   0.0351   1.0000
  17.000   1.4795   0.07935   0.07351  -0.0552   0.0324   1.0000
  17.250   1.4812   0.08242   0.07663  -0.0556   0.0295   1.0000
  17.500   1.4831   0.08551   0.07979  -0.0560   0.0274   1.0000
  17.750   1.4834   0.08887   0.08321  -0.0565   0.0252   1.0000
  18.000   1.4846   0.09211   0.08653  -0.0571   0.0233   1.0000
  18.500   1.4836   0.09928   0.09384  -0.0588   0.0198   1.0000
  18.750   1.4828   0.10296   0.09759  -0.0597   0.0184   1.0000
  19.000   1.4813   0.10679   0.10150  -0.0609   0.0168   1.0000
  19.250   1.4787   0.11080   0.10558  -0.0621   0.0154   1.0000
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