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EPPLER 398 AIRFOIL (e398-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 398 AIRFOIL (e398-il)
Reynolds number: 1,000,000
Max Cl/Cd: 163.34 at α=5.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e398-il-1000000.txt
Download as CSV file: xf-e398-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 398 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
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -0.4791   0.11058   0.10864  -0.0584   1.0000   0.0058
 -14.500  -0.5094   0.10103   0.09899  -0.0624   1.0000   0.0057
 -14.250  -0.5335   0.09329   0.09116  -0.0657   1.0000   0.0056
 -14.000  -0.5562   0.08625   0.08406  -0.0686   1.0000   0.0056
 -13.750  -0.5731   0.07944   0.07716  -0.0725   0.9997   0.0055
 -13.500  -0.5850   0.07103   0.06863  -0.0804   0.9983   0.0054
 -13.250  -0.5970   0.06271   0.06018  -0.0889   0.9960   0.0054
 -13.000  -0.6057   0.05481   0.05214  -0.0978   0.9931   0.0053
 -12.750  -0.6138   0.04724   0.04444  -0.1064   0.9877   0.0054
 -12.500  -0.6118   0.03999   0.03702  -0.1167   0.9830   0.0053
 -12.250  -0.6178   0.03367   0.03054  -0.1239   0.9667   0.0053
 -12.000  -0.6024   0.02760   0.02425  -0.1352   0.9517   0.0053
 -11.750  -0.5626   0.02287   0.01923  -0.1492   0.9392   0.0054
 -11.500  -0.5329   0.02084   0.01697  -0.1539   0.9218   0.0055
 -11.250  -0.5128   0.01947   0.01539  -0.1552   0.9022   0.0056
 -11.000  -0.4946   0.01845   0.01418  -0.1553   0.8854   0.0057
 -10.750  -0.4760   0.01752   0.01308  -0.1551   0.8712   0.0058
 -10.500  -0.4555   0.01673   0.01214  -0.1548   0.8589   0.0059
 -10.250  -0.4335   0.01608   0.01135  -0.1546   0.8476   0.0061
 -10.000  -0.4143   0.01489   0.00997  -0.1545   0.8363   0.0064
  -9.750  -0.3911   0.01416   0.00913  -0.1544   0.8265   0.0068
  -9.500  -0.3666   0.01364   0.00850  -0.1544   0.8177   0.0072
  -9.250  -0.3413   0.01316   0.00792  -0.1544   0.8089   0.0076
  -9.000  -0.3155   0.01276   0.00742  -0.1543   0.8007   0.0081
  -8.750  -0.2902   0.01213   0.00670  -0.1544   0.7922   0.0091
  -8.500  -0.2639   0.01174   0.00621  -0.1544   0.7845   0.0103
  -8.250  -0.2374   0.01126   0.00567  -0.1545   0.7769   0.0125
  -8.000  -0.2107   0.01086   0.00521  -0.1546   0.7699   0.0161
  -7.750  -0.1835   0.01049   0.00483  -0.1548   0.7627   0.0212
  -7.500  -0.1564   0.01023   0.00452  -0.1549   0.7556   0.0260
  -7.250  -0.1284   0.00997   0.00425  -0.1551   0.7490   0.0308
  -7.000  -0.1008   0.00976   0.00400  -0.1552   0.7424   0.0354
  -6.750  -0.0728   0.00952   0.00376  -0.1554   0.7364   0.0415
  -6.500  -0.0448   0.00930   0.00353  -0.1556   0.7300   0.0481
  -6.250  -0.0170   0.00912   0.00332  -0.1557   0.7239   0.0555
  -6.000   0.0115   0.00890   0.00312  -0.1560   0.7181   0.0649
  -5.750   0.0397   0.00872   0.00294  -0.1562   0.7123   0.0758
  -5.500   0.0679   0.00856   0.00278  -0.1564   0.7070   0.0878
  -5.250   0.0966   0.00839   0.00263  -0.1567   0.7016   0.0997
  -5.000   0.1249   0.00825   0.00248  -0.1568   0.6960   0.1126
  -4.750   0.1534   0.00813   0.00236  -0.1571   0.6910   0.1259
  -4.500   0.1823   0.00800   0.00225  -0.1573   0.6861   0.1398
  -4.250   0.2108   0.00789   0.00215  -0.1576   0.6811   0.1544
  -4.000   0.2392   0.00782   0.00206  -0.1577   0.6762   0.1692
  -3.750   0.2682   0.00770   0.00199  -0.1580   0.6717   0.1855
  -3.500   0.2970   0.00760   0.00192  -0.1583   0.6671   0.2030
  -3.250   0.3254   0.00755   0.00186  -0.1585   0.6625   0.2201
  -3.000   0.3543   0.00748   0.00182  -0.1587   0.6584   0.2363
  -2.750   0.3832   0.00741   0.00178  -0.1590   0.6540   0.2534
  -2.500   0.4119   0.00736   0.00175  -0.1592   0.6497   0.2704
  -2.250   0.4403   0.00736   0.00173  -0.1594   0.6453   0.2864
  -2.000   0.4693   0.00730   0.00171  -0.1596   0.6416   0.3026
  -1.750   0.4982   0.00727   0.00170  -0.1599   0.6375   0.3181
  -1.500   0.5267   0.00726   0.00170  -0.1601   0.6335   0.3342
  -1.250   0.5551   0.00727   0.00171  -0.1602   0.6293   0.3505
  -1.000   0.5841   0.00723   0.00172  -0.1605   0.6258   0.3665
  -0.750   0.6129   0.00721   0.00173  -0.1607   0.6220   0.3832
  -0.500   0.6413   0.00721   0.00175  -0.1609   0.6180   0.4008
  -0.250   0.6695   0.00725   0.00179  -0.1610   0.6139   0.4190
   0.000   0.6984   0.00722   0.00182  -0.1612   0.6106   0.4374
   0.250   0.7271   0.00721   0.00185  -0.1615   0.6069   0.4569
   0.500   0.7555   0.00722   0.00189  -0.1616   0.6030   0.4768
   0.750   0.7835   0.00727   0.00195  -0.1617   0.5990   0.4974
   1.000   0.8121   0.00725   0.00201  -0.1619   0.5955   0.5193
   1.250   0.8407   0.00725   0.00206  -0.1621   0.5918   0.5423
   1.500   0.8689   0.00726   0.00213  -0.1623   0.5878   0.5659
   1.750   0.8966   0.00732   0.00221  -0.1623   0.5837   0.5908
   2.000   0.9249   0.00732   0.00229  -0.1625   0.5801   0.6160
   2.500   0.9809   0.00735   0.00246  -0.1626   0.5717   0.6695
   2.750   1.0081   0.00742   0.00256  -0.1626   0.5670   0.6969
   3.000   1.0361   0.00741   0.00266  -0.1627   0.5631   0.7259
   3.250   1.0636   0.00742   0.00275  -0.1626   0.5583   0.7564
   3.500   1.0899   0.00747   0.00286  -0.1624   0.5533   0.7889
   3.750   1.1164   0.00748   0.00298  -0.1621   0.5484   0.8241
   4.000   1.1415   0.00747   0.00308  -0.1615   0.5428   0.8652
   4.250   1.1612   0.00746   0.00317  -0.1597   0.5374   0.9245
   4.500   1.1871   0.00745   0.00323  -0.1593   0.5323   1.0000
   4.750   1.2143   0.00755   0.00333  -0.1593   0.5262   1.0000
   5.000   1.2405   0.00770   0.00345  -0.1591   0.5195   1.0000
   5.250   1.2676   0.00779   0.00356  -0.1591   0.5121   1.0000
   5.500   1.2931   0.00797   0.00370  -0.1587   0.5047   1.0000
   5.750   1.3198   0.00808   0.00383  -0.1586   0.4968   1.0000
   6.000   1.3448   0.00826   0.00399  -0.1582   0.4881   1.0000
   6.250   1.3698   0.00843   0.00415  -0.1578   0.4776   1.0000
   6.500   1.3946   0.00861   0.00432  -0.1574   0.4674   1.0000
   6.750   1.4181   0.00884   0.00453  -0.1567   0.4551   1.0000
   7.000   1.4407   0.00911   0.00475  -0.1558   0.4412   1.0000
   7.250   1.4622   0.00941   0.00500  -0.1548   0.4244   1.0000
   7.500   1.4817   0.00979   0.00530  -0.1534   0.4036   1.0000
   7.750   1.4988   0.01026   0.00567  -0.1516   0.3808   1.0000
   8.000   1.5113   0.01081   0.00610  -0.1489   0.3531   1.0000
   8.250   1.5212   0.01144   0.00658  -0.1458   0.3245   1.0000
   8.500   1.5310   0.01209   0.00711  -0.1427   0.2980   1.0000
   8.750   1.5395   0.01280   0.00770  -0.1396   0.2734   1.0000
   9.000   1.5461   0.01362   0.00839  -0.1361   0.2477   1.0000
   9.250   1.5524   0.01448   0.00913  -0.1328   0.2229   1.0000
   9.500   1.5565   0.01548   0.01000  -0.1293   0.1989   1.0000
   9.750   1.5600   0.01655   0.01096  -0.1259   0.1763   1.0000
  10.000   1.5633   0.01771   0.01202  -0.1227   0.1558   1.0000
  10.250   1.5668   0.01894   0.01317  -0.1196   0.1373   1.0000
  10.500   1.5697   0.02028   0.01444  -0.1167   0.1208   1.0000
  10.750   1.5725   0.02173   0.01581  -0.1140   0.1057   1.0000
  11.000   1.5748   0.02329   0.01731  -0.1115   0.0908   1.0000
  11.250   1.5785   0.02485   0.01883  -0.1092   0.0796   1.0000
  11.500   1.5813   0.02656   0.02049  -0.1071   0.0684   1.0000
  12.250   1.5904   0.03209   0.02596  -0.1016   0.0428   1.0000
  12.500   1.5947   0.03397   0.02784  -0.1001   0.0371   1.0000
  12.750   1.5983   0.03598   0.02985  -0.0988   0.0323   1.0000
  13.000   1.6017   0.03808   0.03196  -0.0975   0.0280   1.0000
  13.250   1.6071   0.04004   0.03395  -0.0964   0.0250   1.0000
  13.500   1.6106   0.04225   0.03619  -0.0954   0.0221   1.0000
  13.750   1.6152   0.04442   0.03839  -0.0945   0.0197   1.0000
  14.000   1.6192   0.04670   0.04071  -0.0937   0.0177   1.0000
  14.250   1.6237   0.04897   0.04303  -0.0930   0.0160   1.0000
  14.500   1.6269   0.05146   0.04556  -0.0923   0.0144   1.0000
  14.750   1.6313   0.05387   0.04802  -0.0918   0.0131   1.0000
  15.000   1.6330   0.05664   0.05082  -0.0913   0.0117   1.0000
  15.250   1.6377   0.05910   0.05335  -0.0910   0.0107   1.0000
  15.500   1.6396   0.06196   0.05626  -0.0907   0.0097   1.0000
  15.750   1.6422   0.06480   0.05916  -0.0905   0.0087   1.0000
  16.000   1.6447   0.06771   0.06214  -0.0904   0.0079   1.0000
  16.250   1.6445   0.07102   0.06550  -0.0904   0.0071   1.0000
  16.500   1.6469   0.07403   0.06859  -0.0905   0.0065   1.0000
  16.750   1.6477   0.07731   0.07193  -0.0907   0.0059   1.0000
  17.000   1.6458   0.08103   0.07573  -0.0910   0.0054   1.0000
  17.250   1.6462   0.08450   0.07928  -0.0914   0.0050   1.0000
  17.500   1.6465   0.08801   0.08287  -0.0919   0.0046   1.0000
  17.750   1.6446   0.09192   0.08685  -0.0926   0.0043   1.0000
  18.000   1.6403   0.09625   0.09127  -0.0935   0.0039   1.0000
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