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EPPLER 407 AIRFOIL (e407-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 407 AIRFOIL (e407-il)
Reynolds number: 500,000
Max Cl/Cd: 104.08 at α=2.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e407-il-500000-n5.txt
Download as CSV file: xf-e407-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 407 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
  ------ -------- --------- --------- -------- -------- --------
 -13.750  -0.4748   0.08242   0.07970  -0.1011   0.9831   0.0031
 -13.500  -0.5047   0.07181   0.06893  -0.1067   0.9796   0.0030
 -13.250  -0.5292   0.06220   0.05909  -0.1137   0.9770   0.0030
 -13.000  -0.5457   0.05482   0.05149  -0.1196   0.9748   0.0029
 -12.750  -0.5520   0.04962   0.04608  -0.1240   0.9731   0.0029
 -12.500  -0.5580   0.04464   0.04086  -0.1281   0.9717   0.0029
 -12.250  -0.5604   0.04017   0.03612  -0.1318   0.9705   0.0030
 -12.000  -0.5681   0.03780   0.03361  -0.1305   0.9641   0.0029
 -11.750  -0.5639   0.03494   0.03055  -0.1321   0.9615   0.0030
 -11.500  -0.5539   0.03249   0.02791  -0.1339   0.9597   0.0030
 -11.250  -0.5409   0.03013   0.02532  -0.1358   0.9583   0.0030
 -11.000  -0.5327   0.02847   0.02351  -0.1356   0.9546   0.0030
 -10.750  -0.5260   0.02701   0.02191  -0.1347   0.9500   0.0030
 -10.500  -0.5101   0.02542   0.02018  -0.1355   0.9477   0.0031
 -10.250  -0.4906   0.02394   0.01855  -0.1368   0.9460   0.0032
 -10.000  -0.4696   0.02261   0.01710  -0.1380   0.9445   0.0032
  -9.750  -0.4730   0.02175   0.01615  -0.1340   0.9375   0.0034
  -9.500  -0.4583   0.02071   0.01500  -0.1336   0.9343   0.0034
  -9.250  -0.4369   0.01966   0.01385  -0.1345   0.9324   0.0035
  -9.000  -0.4132   0.01863   0.01271  -0.1357   0.9309   0.0036
  -8.750  -0.4087   0.01806   0.01205  -0.1327   0.9248   0.0037
  -8.500  -0.3866   0.01732   0.01123  -0.1330   0.9222   0.0038
  -8.250  -0.3633   0.01634   0.01016  -0.1337   0.9202   0.0043
  -8.000  -0.3364   0.01568   0.00943  -0.1348   0.9188   0.0047
  -7.750  -0.3079   0.01507   0.00875  -0.1359   0.9177   0.0052
  -7.500  -0.2922   0.01470   0.00832  -0.1343   0.9135   0.0059
  -7.250  -0.2696   0.01421   0.00779  -0.1341   0.9106   0.0066
  -7.000  -0.2428   0.01373   0.00726  -0.1347   0.9087   0.0082
  -6.750  -0.2140   0.01324   0.00677  -0.1357   0.9071   0.0116
  -6.500  -0.1837   0.01279   0.00632  -0.1370   0.9057   0.0178
  -6.250  -0.1529   0.01230   0.00589  -0.1385   0.9045   0.0295
  -6.000  -0.1225   0.01188   0.00550  -0.1398   0.9032   0.0426
  -5.750  -0.1030   0.01157   0.00526  -0.1387   0.8993   0.0606
  -5.500  -0.0756   0.01105   0.00490  -0.1395   0.8968   0.0985
  -5.250  -0.0454   0.01055   0.00456  -0.1409   0.8950   0.1422
  -5.000  -0.0134   0.01002   0.00421  -0.1427   0.8934   0.1940
  -4.750   0.0197   0.00952   0.00386  -0.1446   0.8920   0.2495
  -4.500   0.0548   0.00877   0.00345  -0.1474   0.8908   0.3473
  -4.250   0.0909   0.00810   0.00320  -0.1502   0.8898   0.4738
  -4.000   0.1159   0.00806   0.00322  -0.1498   0.8866   0.5041
  -3.750   0.1437   0.00803   0.00320  -0.1500   0.8838   0.5237
  -3.500   0.1735   0.00801   0.00317  -0.1505   0.8815   0.5388
  -3.250   0.2045   0.00799   0.00311  -0.1513   0.8796   0.5502
  -3.000   0.2363   0.00797   0.00304  -0.1523   0.8778   0.5596
  -2.750   0.2686   0.00795   0.00300  -0.1533   0.8762   0.5669
  -2.500   0.2945   0.00799   0.00300  -0.1531   0.8729   0.5744
  -2.250   0.3213   0.00802   0.00305  -0.1529   0.8694   0.5812
  -2.000   0.3513   0.00803   0.00301  -0.1535   0.8663   0.5897
  -1.750   0.3826   0.00800   0.00298  -0.1542   0.8636   0.5944
  -1.500   0.4122   0.00798   0.00294  -0.1547   0.8602   0.5974
  -1.250   0.4378   0.00799   0.00294  -0.1543   0.8555   0.6004
  -1.000   0.4674   0.00796   0.00287  -0.1548   0.8515   0.6032
  -0.750   0.5000   0.00790   0.00279  -0.1559   0.8481   0.6054
  -0.500   0.5233   0.00792   0.00284  -0.1550   0.8418   0.6076
  -0.250   0.5524   0.00789   0.00281  -0.1553   0.8370   0.6100
   0.000   0.5819   0.00788   0.00278  -0.1558   0.8323   0.6127
   0.250   0.6077   0.00788   0.00280  -0.1554   0.8256   0.6152
   0.500   0.6385   0.00786   0.00273  -0.1561   0.8198   0.6177
   0.750   0.6634   0.00786   0.00277  -0.1556   0.8114   0.6198
   1.000   0.6918   0.00786   0.00277  -0.1558   0.8041   0.6219
   1.250   0.7186   0.00788   0.00280  -0.1556   0.7951   0.6240
   1.500   0.7453   0.00790   0.00283  -0.1554   0.7852   0.6264
   1.750   0.7723   0.00794   0.00284  -0.1553   0.7732   0.6290
   2.000   0.7985   0.00799   0.00286  -0.1550   0.7581   0.6315
   2.250   0.8239   0.00807   0.00290  -0.1545   0.7404   0.6335
   2.500   0.8481   0.00818   0.00297  -0.1537   0.7206   0.6353
   2.750   0.8701   0.00836   0.00307  -0.1525   0.6950   0.6375
   3.000   0.8889   0.00862   0.00321  -0.1507   0.6624   0.6399
   3.250   0.9040   0.00897   0.00339  -0.1481   0.6242   0.6424
   3.500   0.9159   0.00935   0.00360  -0.1449   0.5858   0.6448
   3.750   0.9274   0.00979   0.00386  -0.1416   0.5487   0.6470
   4.000   0.9403   0.01024   0.00419  -0.1388   0.5108   0.6488
   4.250   0.9535   0.01075   0.00454  -0.1360   0.4722   0.6510
   4.500   0.9671   0.01131   0.00493  -0.1335   0.4320   0.6533
   4.750   0.9827   0.01183   0.00530  -0.1314   0.3950   0.6558
   5.000   0.9987   0.01237   0.00569  -0.1294   0.3601   0.6582
   5.250   1.0156   0.01291   0.00609  -0.1276   0.3249   0.6605
   5.500   1.0327   0.01346   0.00651  -0.1259   0.2916   0.6625
   5.750   1.0497   0.01402   0.00695  -0.1242   0.2602   0.6646
   6.000   1.0662   0.01464   0.00743  -0.1224   0.2252   0.6670
   6.250   1.0832   0.01527   0.00792  -0.1208   0.1935   0.6696
   6.500   1.1013   0.01584   0.00839  -0.1194   0.1694   0.6721
   6.750   1.1185   0.01647   0.00892  -0.1179   0.1444   0.6746
   7.000   1.1351   0.01715   0.00948  -0.1163   0.1185   0.6767
   7.250   1.1529   0.01775   0.01003  -0.1149   0.0994   0.6788
   7.500   1.1705   0.01837   0.01060  -0.1135   0.0837   0.6813
   7.750   1.1875   0.01904   0.01122  -0.1120   0.0688   0.6840
   8.000   1.2048   0.01970   0.01184  -0.1106   0.0568   0.6868
   8.250   1.2227   0.02032   0.01245  -0.1093   0.0480   0.6894
   8.500   1.2398   0.02098   0.01314  -0.1079   0.0402   0.6917
   8.750   1.2562   0.02171   0.01387  -0.1064   0.0329   0.6940
   9.000   1.2730   0.02241   0.01459  -0.1050   0.0277   0.6966
   9.250   1.2891   0.02316   0.01538  -0.1036   0.0235   0.6995
   9.500   1.3053   0.02392   0.01617  -0.1022   0.0202   0.7026
   9.750   1.3202   0.02478   0.01706  -0.1006   0.0171   0.7054
  10.000   1.3363   0.02553   0.01790  -0.0993   0.0154   0.7080
  10.250   1.3512   0.02640   0.01884  -0.0978   0.0135   0.7107
  10.500   1.3646   0.02740   0.01989  -0.0962   0.0118   0.7137
  10.750   1.3795   0.02828   0.02085  -0.0948   0.0109   0.7168
  11.000   1.3934   0.02923   0.02187  -0.0933   0.0097   0.7200
  11.250   1.4057   0.03033   0.02303  -0.0917   0.0085   0.7230
  11.500   1.4177   0.03148   0.02426  -0.0901   0.0077   0.7265
  11.750   1.4303   0.03256   0.02545  -0.0887   0.0069   0.7300
  12.000   1.4418   0.03377   0.02674  -0.0872   0.0063   0.7334
  12.250   1.4520   0.03510   0.02816  -0.0856   0.0057   0.7366
  12.500   1.4601   0.03667   0.02984  -0.0839   0.0051   0.7402
  12.750   1.4697   0.03810   0.03140  -0.0825   0.0048   0.7442
  13.250   1.4859   0.04135   0.03490  -0.0796   0.0041   0.7525
  13.500   1.4927   0.04317   0.03682  -0.0782   0.0038   0.7570
  13.750   1.4980   0.04518   0.03894  -0.0769   0.0035   0.7616
  14.000   1.4997   0.04764   0.04154  -0.0755   0.0032   0.7658
  14.250   1.5037   0.04991   0.04395  -0.0744   0.0031   0.7707
  14.500   1.5069   0.05234   0.04653  -0.0734   0.0029   0.7760
  14.750   1.5090   0.05497   0.04932  -0.0725   0.0028   0.7815
  15.000   1.5104   0.05776   0.05226  -0.0718   0.0026   0.7880
  15.250   1.5107   0.06080   0.05545  -0.0714   0.0025   0.7945
  15.500   1.5104   0.06402   0.05884  -0.0711   0.0024   0.8019
  15.750   1.5093   0.06748   0.06246  -0.0711   0.0023   0.8097
  16.000   1.5070   0.07122   0.06635  -0.0713   0.0022   0.8184
  16.250   1.5026   0.07540   0.07070  -0.0719   0.0021   0.8275
  16.500   1.4962   0.08006   0.07554  -0.0728   0.0020   0.8379
  16.750   1.4871   0.08532   0.08099  -0.0741   0.0019   0.8502
  17.000   1.4763   0.09097   0.08684  -0.0758   0.0019   0.8665
  17.250   1.4625   0.09700   0.09308  -0.0777   0.0019   0.8932
  17.750   1.4292   0.11028   0.10675  -0.0827   0.0018   1.0000
  18.000   1.4155   0.11756   0.11419  -0.0864   0.0018   1.0000
  18.250   1.4004   0.12530   0.12210  -0.0907   0.0018   1.0000
  18.500   1.3841   0.13348   0.13044  -0.0955   0.0018   1.0000
  18.750   1.3701   0.14134   0.13845  -0.1002   0.0018   1.0000
  19.000   1.3514   0.15045   0.14772  -0.1059   0.0018   1.0000
  19.250   1.3359   0.15901   0.15642  -0.1114   0.0018   1.0000
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