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EPPLER 403 AIRFOIL (e403-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 403 AIRFOIL (e403-il)
Reynolds number: 1,000,000
Max Cl/Cd: 138.59 at α=2.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e403-il-1000000.txt
Download as CSV file: xf-e403-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 403 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.250  -0.4758   0.04494   0.04206  -0.1495   0.9741   0.0134
 -12.000  -0.4668   0.04206   0.03911  -0.1524   0.9733   0.0136
 -11.750  -0.4749   0.03910   0.03599  -0.1527   0.9690   0.0136
 -11.500  -0.4623   0.03780   0.03470  -0.1535   0.9664   0.0139
 -11.250  -0.4565   0.03559   0.03238  -0.1549   0.9636   0.0142
 -11.000  -0.4875   0.02661   0.02233  -0.1530   0.9581   0.0101
 -10.750  -0.4846   0.02546   0.02106  -0.1505   0.9535   0.0100
 -10.500  -0.4734   0.02443   0.01992  -0.1494   0.9503   0.0100
 -10.250  -0.4582   0.02325   0.01861  -0.1488   0.9480   0.0099
 -10.000  -0.4391   0.02202   0.01727  -0.1486   0.9463   0.0099
  -9.750  -0.4185   0.02087   0.01601  -0.1481   0.9445   0.0099
  -9.500  -0.3962   0.01952   0.01459  -0.1473   0.9434   0.0101
  -9.250  -0.3821   0.01865   0.01367  -0.1453   0.9409   0.0102
  -9.000  -0.3685   0.01801   0.01297  -0.1436   0.9380   0.0102
  -8.750  -0.3545   0.01721   0.01213  -0.1420   0.9355   0.0103
  -8.500  -0.3399   0.01642   0.01131  -0.1407   0.9331   0.0105
  -8.250  -0.3220   0.01570   0.01054  -0.1403   0.9310   0.0107
  -8.000  -0.3104   0.01518   0.01000  -0.1386   0.9280   0.0110
  -7.750  -0.2957   0.01459   0.00936  -0.1374   0.9248   0.0111
  -7.500  -0.2759   0.01402   0.00876  -0.1370   0.9224   0.0115
  -7.250  -0.2529   0.01350   0.00820  -0.1371   0.9207   0.0119
  -7.000  -0.2281   0.01297   0.00762  -0.1375   0.9192   0.0122
  -6.750  -0.2015   0.01250   0.00711  -0.1381   0.9179   0.0126
  -6.500  -0.1743   0.01212   0.00668  -0.1388   0.9164   0.0128
  -6.250  -0.1518   0.01173   0.00625  -0.1385   0.9145   0.0132
  -6.000  -0.1292   0.01131   0.00579  -0.1382   0.9122   0.0138
  -5.750  -0.1037   0.01098   0.00545  -0.1383   0.9101   0.0151
  -5.500  -0.0764   0.01071   0.00515  -0.1387   0.9084   0.0163
  -5.250  -0.0476   0.01039   0.00480  -0.1394   0.9070   0.0191
  -5.000  -0.0180   0.00974   0.00437  -0.1408   0.9056   0.0630
  -4.750   0.0136   0.00867   0.00381  -0.1432   0.9044   0.1967
  -4.500   0.0485   0.00730   0.00318  -0.1467   0.9034   0.3982
  -4.250   0.0816   0.00685   0.00301  -0.1486   0.9024   0.4913
  -4.000   0.1122   0.00680   0.00302  -0.1494   0.9010   0.5201
  -3.750   0.1396   0.00679   0.00302  -0.1495   0.8992   0.5380
  -3.500   0.1675   0.00679   0.00304  -0.1497   0.8970   0.5533
  -3.250   0.1965   0.00680   0.00305  -0.1500   0.8949   0.5664
  -3.000   0.2269   0.00682   0.00302  -0.1506   0.8929   0.5761
  -2.750   0.2579   0.00675   0.00297  -0.1513   0.8910   0.5826
  -2.500   0.2901   0.00671   0.00288  -0.1522   0.8890   0.5881
  -2.250   0.3222   0.00668   0.00280  -0.1532   0.8865   0.5922
  -2.000   0.3481   0.00661   0.00276  -0.1529   0.8828   0.5955
  -1.750   0.3771   0.00654   0.00269  -0.1532   0.8793   0.5981
  -1.500   0.4079   0.00646   0.00259  -0.1538   0.8764   0.6007
  -1.250   0.4391   0.00640   0.00249  -0.1546   0.8739   0.6032
  -1.000   0.4693   0.00639   0.00245  -0.1552   0.8713   0.6055
  -0.750   0.4962   0.00635   0.00243  -0.1551   0.8678   0.6077
  -0.500   0.5249   0.00629   0.00239  -0.1554   0.8643   0.6100
  -0.250   0.5548   0.00624   0.00234  -0.1559   0.8612   0.6121
   0.000   0.5858   0.00619   0.00229  -0.1566   0.8581   0.6142
   0.250   0.6122   0.00618   0.00230  -0.1564   0.8533   0.6165
   0.500   0.6403   0.00614   0.00225  -0.1565   0.8480   0.6188
   0.750   0.6710   0.00610   0.00218  -0.1572   0.8433   0.6208
   1.000   0.6966   0.00608   0.00220  -0.1568   0.8367   0.6227
   1.250   0.7252   0.00603   0.00216  -0.1570   0.8307   0.6250
   1.500   0.7519   0.00603   0.00218  -0.1568   0.8232   0.6271
   1.750   0.7801   0.00603   0.00217  -0.1569   0.8149   0.6291
   2.000   0.8061   0.00604   0.00220  -0.1566   0.8037   0.6311
   2.250   0.8321   0.00609   0.00222  -0.1562   0.7893   0.6333
   2.500   0.8565   0.00618   0.00224  -0.1555   0.7685   0.6354
   2.750   0.8785   0.00634   0.00230  -0.1543   0.7411   0.6372
   3.000   0.8972   0.00656   0.00239  -0.1524   0.7056   0.6393
   3.250   0.9110   0.00692   0.00257  -0.1495   0.6626   0.6413
   3.500   0.9228   0.00733   0.00281  -0.1462   0.6202   0.6433
   3.750   0.9322   0.00773   0.00304  -0.1425   0.5784   0.6454
   4.000   0.9421   0.00819   0.00331  -0.1389   0.5358   0.6476
   4.250   0.9521   0.00876   0.00365  -0.1355   0.4854   0.6496
   4.500   0.9641   0.00937   0.00401  -0.1326   0.4340   0.6515
   4.750   0.9785   0.00995   0.00436  -0.1302   0.3864   0.6530
   5.000   0.9953   0.01044   0.00468  -0.1284   0.3454   0.6554
   5.250   1.0143   0.01086   0.00498  -0.1269   0.3152   0.6575
   5.500   1.0323   0.01135   0.00533  -0.1253   0.2811   0.6596
   5.750   1.0501   0.01188   0.00570  -0.1237   0.2454   0.6617
   6.000   1.0679   0.01242   0.00609  -0.1222   0.2116   0.6637
   6.250   1.0864   0.01295   0.00647  -0.1208   0.1827   0.6657
   6.500   1.1043   0.01354   0.00691  -0.1193   0.1516   0.6676
   6.750   1.1205   0.01423   0.00740  -0.1175   0.1169   0.6694
   7.000   1.1378   0.01485   0.00789  -0.1160   0.0903   0.6719
   7.250   1.1541   0.01556   0.00846  -0.1143   0.0625   0.6740
   7.500   1.1681   0.01647   0.00917  -0.1123   0.0324   0.6760
   7.750   1.1829   0.01733   0.00991  -0.1104   0.0157   0.6781
   8.000   1.2019   0.01787   0.01047  -0.1091   0.0134   0.6803
   8.250   1.2211   0.01840   0.01103  -0.1079   0.0124   0.6823
   8.500   1.2393   0.01901   0.01168  -0.1065   0.0114   0.6840
   8.750   1.2560   0.01973   0.01247  -0.1049   0.0107   0.6865
   9.000   1.2743   0.02029   0.01311  -0.1037   0.0105   0.6889
   9.250   1.2922   0.02090   0.01378  -0.1023   0.0101   0.6913
   9.500   1.3093   0.02157   0.01450  -0.1010   0.0097   0.6936
   9.750   1.3255   0.02230   0.01528  -0.0995   0.0094   0.6959
  10.000   1.3407   0.02311   0.01615  -0.0978   0.0091   0.6980
  10.250   1.3552   0.02398   0.01707  -0.0962   0.0088   0.7000
  10.500   1.3673   0.02501   0.01819  -0.0942   0.0085   0.7026
  10.750   1.3773   0.02622   0.01951  -0.0920   0.0083   0.7051
  11.000   1.3825   0.02779   0.02119  -0.0893   0.0081   0.7075
  11.250   1.3891   0.02932   0.02282  -0.0869   0.0080   0.7100
  11.500   1.4003   0.03046   0.02404  -0.0852   0.0079   0.7125
  11.750   1.4110   0.03169   0.02534  -0.0834   0.0079   0.7146
  12.000   1.4210   0.03298   0.02673  -0.0817   0.0078   0.7173
  12.250   1.4298   0.03441   0.02826  -0.0799   0.0077   0.7199
  12.500   1.4376   0.03594   0.02989  -0.0781   0.0076   0.7226
  12.750   1.4446   0.03758   0.03163  -0.0764   0.0075   0.7254
  13.000   1.4509   0.03935   0.03350  -0.0747   0.0074   0.7282
  13.250   1.4566   0.04122   0.03546  -0.0730   0.0073   0.7309
  13.500   1.4613   0.04324   0.03759  -0.0715   0.0072   0.7339
  13.750   1.4653   0.04540   0.03987  -0.0701   0.0071   0.7368
  14.000   1.4690   0.04766   0.04224  -0.0688   0.0070   0.7399
  14.250   1.4717   0.05010   0.04479  -0.0676   0.0069   0.7429
  14.500   1.4741   0.05263   0.04743  -0.0666   0.0068   0.7459
  14.750   1.4761   0.05529   0.05021  -0.0658   0.0067   0.7494
  15.000   1.4772   0.05816   0.05319  -0.0652   0.0066   0.7530
  15.250   1.4774   0.06122   0.05636  -0.0648   0.0065   0.7569
  15.500   1.4764   0.06456   0.05981  -0.0646   0.0064   0.7605
  15.750   1.4742   0.06819   0.06356  -0.0647   0.0063   0.7643
  16.000   1.4705   0.07216   0.06766  -0.0650   0.0062   0.7683
  16.250   1.4655   0.07647   0.07210  -0.0656   0.0062   0.7724
  16.500   1.4597   0.08107   0.07683  -0.0665   0.0061   0.7763
  16.750   1.4523   0.08605   0.08196  -0.0678   0.0061   0.7805
  17.000   1.4433   0.09145   0.08752  -0.0694   0.0060   0.7849
  17.250   1.4331   0.09720   0.09341  -0.0714   0.0060   0.7893
  17.500   1.4234   0.10307   0.09945  -0.0738   0.0060   0.7941
  17.750   1.4126   0.10932   0.10587  -0.0766   0.0059   0.7996
  18.000   1.4005   0.11591   0.11263  -0.0798   0.0059   0.8052
  18.250   1.3885   0.12271   0.11960  -0.0835   0.0059   0.8116
  18.500   1.3751   0.12995   0.12702  -0.0877   0.0059   0.8189
  18.750   1.3632   0.13713   0.13437  -0.0921   0.0059   0.8276
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