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EPPLER 398 AIRFOIL (e398-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 398 AIRFOIL (e398-il)
Reynolds number: 1,000,000
Max Cl/Cd: 147.04 at α=5.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e398-il-1000000-n5.txt
Download as CSV file: xf-e398-il-1000000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -0.5668   0.08145   0.07893  -0.0831   0.9948   0.0033
 -14.250  -0.5960   0.07196   0.06931  -0.0899   0.9919   0.0032
 -14.000  -0.6284   0.06213   0.05935  -0.0976   0.9872   0.0032
 -13.750  -0.6573   0.05324   0.05033  -0.1048   0.9792   0.0031
 -13.500  -0.6882   0.04343   0.04033  -0.1139   0.9605   0.0031
 -13.250  -0.6784   0.03319   0.02979  -0.1317   0.9446   0.0031
 -13.000  -0.6397   0.02641   0.02270  -0.1490   0.9245   0.0031
 -12.750  -0.6387   0.02293   0.01889  -0.1539   0.8842   0.0033
 -12.500  -0.6313   0.02153   0.01728  -0.1538   0.8634   0.0032
 -12.250  -0.6195   0.02040   0.01599  -0.1534   0.8480   0.0034
 -11.750  -0.5864   0.01857   0.01388  -0.1528   0.8240   0.0035
 -11.500  -0.5668   0.01782   0.01300  -0.1526   0.8139   0.0036
 -11.000  -0.5239   0.01647   0.01142  -0.1522   0.7947   0.0038
 -10.750  -0.5013   0.01585   0.01068  -0.1521   0.7865   0.0039
 -10.500  -0.4774   0.01530   0.01003  -0.1521   0.7786   0.0040
 -10.250  -0.4532   0.01481   0.00943  -0.1520   0.7707   0.0042
 -10.000  -0.4283   0.01431   0.00885  -0.1520   0.7629   0.0043
  -9.750  -0.4037   0.01378   0.00821  -0.1520   0.7554   0.0046
  -9.500  -0.3778   0.01332   0.00768  -0.1521   0.7486   0.0049
  -9.250  -0.3519   0.01293   0.00720  -0.1522   0.7418   0.0053
  -9.000  -0.3254   0.01257   0.00677  -0.1523   0.7355   0.0057
  -8.750  -0.2986   0.01224   0.00637  -0.1524   0.7285   0.0061
  -8.500  -0.2720   0.01187   0.00592  -0.1525   0.7222   0.0070
  -8.250  -0.2447   0.01155   0.00555  -0.1526   0.7163   0.0079
  -8.000  -0.2176   0.01124   0.00519  -0.1528   0.7103   0.0094
  -7.750  -0.1901   0.01095   0.00486  -0.1529   0.7049   0.0113
  -7.500  -0.1624   0.01068   0.00455  -0.1531   0.6988   0.0137
  -7.250  -0.1349   0.01043   0.00426  -0.1533   0.6930   0.0170
  -7.000  -0.1069   0.01017   0.00399  -0.1535   0.6881   0.0208
  -6.750  -0.0788   0.00994   0.00374  -0.1537   0.6828   0.0255
  -6.500  -0.0509   0.00974   0.00351  -0.1539   0.6776   0.0301
  -6.250  -0.0225   0.00954   0.00331  -0.1541   0.6728   0.0356
  -6.000   0.0058   0.00933   0.00310  -0.1544   0.6676   0.0428
  -5.750   0.0339   0.00914   0.00291  -0.1546   0.6627   0.0513
  -5.500   0.0624   0.00896   0.00274  -0.1549   0.6587   0.0607
  -5.250   0.0911   0.00879   0.00258  -0.1551   0.6541   0.0699
  -5.000   0.1195   0.00864   0.00244  -0.1554   0.6493   0.0797
  -4.750   0.1479   0.00852   0.00231  -0.1556   0.6449   0.0897
  -4.500   0.1768   0.00840   0.00220  -0.1558   0.6410   0.0993
  -4.000   0.2341   0.00819   0.00199  -0.1563   0.6325   0.1215
  -3.750   0.2627   0.00810   0.00191  -0.1565   0.6284   0.1343
  -3.500   0.2917   0.00799   0.00183  -0.1568   0.6247   0.1485
  -3.250   0.3205   0.00790   0.00177  -0.1571   0.6208   0.1626
  -3.000   0.3491   0.00785   0.00171  -0.1573   0.6168   0.1751
  -2.750   0.3777   0.00779   0.00167  -0.1575   0.6130   0.1896
  -2.500   0.4067   0.00772   0.00163  -0.1578   0.6095   0.2051
  -2.250   0.4355   0.00767   0.00160  -0.1580   0.6056   0.2194
  -2.000   0.4640   0.00763   0.00157  -0.1582   0.6017   0.2341
  -1.500   0.5214   0.00757   0.00155  -0.1586   0.5947   0.2630
  -1.250   0.5502   0.00754   0.00155  -0.1589   0.5910   0.2780
  -1.000   0.5787   0.00753   0.00155  -0.1591   0.5871   0.2919
  -0.750   0.6070   0.00753   0.00157  -0.1592   0.5835   0.3056
  -0.500   0.6357   0.00752   0.00158  -0.1594   0.5802   0.3203
  -0.250   0.6644   0.00751   0.00160  -0.1596   0.5766   0.3352
   0.000   0.6929   0.00751   0.00163  -0.1598   0.5729   0.3490
   0.250   0.7210   0.00753   0.00167  -0.1599   0.5691   0.3639
   0.500   0.7494   0.00754   0.00171  -0.1601   0.5656   0.3792
   1.000   0.8063   0.00756   0.00180  -0.1604   0.5581   0.4111
   1.250   0.8343   0.00759   0.00185  -0.1605   0.5541   0.4280
   1.500   0.8623   0.00762   0.00192  -0.1606   0.5503   0.4455
   1.750   0.8907   0.00762   0.00198  -0.1608   0.5464   0.4639
   2.000   0.9187   0.00765   0.00205  -0.1609   0.5420   0.4829
   2.250   0.9462   0.00770   0.00214  -0.1609   0.5374   0.5030
   2.500   0.9742   0.00773   0.00222  -0.1610   0.5331   0.5237
   3.000   1.0292   0.00783   0.00241  -0.1611   0.5224   0.5657
   3.250   1.0567   0.00787   0.00251  -0.1611   0.5172   0.5879
   3.500   1.0840   0.00793   0.00262  -0.1611   0.5108   0.6108
   3.750   1.1106   0.00802   0.00274  -0.1610   0.5039   0.6343
   4.250   1.1637   0.00818   0.00301  -0.1607   0.4885   0.6847
   4.500   1.1903   0.00826   0.00315  -0.1605   0.4808   0.7114
   4.750   1.2158   0.00837   0.00331  -0.1602   0.4723   0.7410
   5.250   1.2651   0.00863   0.00368  -0.1591   0.4487   0.8057
   5.500   1.2881   0.00877   0.00388  -0.1583   0.4362   0.8456
   5.750   1.3072   0.00889   0.00408  -0.1565   0.4230   0.9032
   6.000   1.3265   0.00904   0.00426  -0.1549   0.4080   1.0000
   6.250   1.3481   0.00939   0.00452  -0.1539   0.3886   1.0000
   6.500   1.3685   0.00978   0.00483  -0.1527   0.3686   1.0000
   6.750   1.3879   0.01021   0.00515  -0.1513   0.3469   1.0000
   7.000   1.4049   0.01072   0.00555  -0.1495   0.3226   1.0000
   7.250   1.4190   0.01125   0.00596  -0.1472   0.2970   1.0000
   7.500   1.4305   0.01184   0.00643  -0.1443   0.2723   1.0000
   7.750   1.4399   0.01254   0.00697  -0.1412   0.2453   1.0000
   8.000   1.4500   0.01321   0.00753  -0.1383   0.2214   1.0000
   8.250   1.4577   0.01399   0.00819  -0.1351   0.1964   1.0000
   8.500   1.4641   0.01486   0.00893  -0.1318   0.1728   1.0000
   8.750   1.4731   0.01565   0.00963  -0.1290   0.1547   1.0000
   9.000   1.4823   0.01645   0.01038  -0.1264   0.1396   1.0000
   9.250   1.4908   0.01734   0.01121  -0.1238   0.1252   1.0000
   9.500   1.4989   0.01829   0.01212  -0.1213   0.1122   1.0000
   9.750   1.5062   0.01934   0.01312  -0.1188   0.0996   1.0000
  10.000   1.5120   0.02054   0.01426  -0.1163   0.0864   1.0000
  10.250   1.5181   0.02179   0.01547  -0.1139   0.0750   1.0000
  10.500   1.5242   0.02311   0.01675  -0.1117   0.0650   1.0000
  10.750   1.5299   0.02452   0.01814  -0.1097   0.0561   1.0000
  11.000   1.5343   0.02610   0.01968  -0.1076   0.0466   1.0000
  11.250   1.5402   0.02763   0.02120  -0.1058   0.0403   1.0000
  11.500   1.5459   0.02925   0.02281  -0.1041   0.0342   1.0000
  11.750   1.5515   0.03092   0.02449  -0.1026   0.0290   1.0000
  12.000   1.5555   0.03279   0.02635  -0.1010   0.0236   1.0000
  12.250   1.5619   0.03452   0.02810  -0.0997   0.0205   1.0000
  12.500   1.5674   0.03638   0.02998  -0.0985   0.0176   1.0000
  12.750   1.5737   0.03822   0.03185  -0.0974   0.0154   1.0000
  13.000   1.5800   0.04011   0.03377  -0.0964   0.0136   1.0000
  13.250   1.5860   0.04208   0.03579  -0.0955   0.0122   1.0000
  13.500   1.5921   0.04409   0.03784  -0.0946   0.0110   1.0000
  13.750   1.5982   0.04615   0.03994  -0.0939   0.0099   1.0000
  14.000   1.6035   0.04834   0.04218  -0.0932   0.0090   1.0000
  14.250   1.6092   0.05054   0.04443  -0.0926   0.0081   1.0000
  14.500   1.6140   0.05288   0.04682  -0.0921   0.0072   1.0000
  14.750   1.6190   0.05525   0.04924  -0.0916   0.0066   1.0000
  15.000   1.6233   0.05775   0.05180  -0.0912   0.0059   1.0000
  15.250   1.6269   0.06037   0.05447  -0.0909   0.0053   1.0000
  15.500   1.6310   0.06299   0.05715  -0.0907   0.0049   1.0000
  15.750   1.6343   0.06575   0.05998  -0.0906   0.0044   1.0000
  16.000   1.6375   0.06859   0.06288  -0.0905   0.0040   1.0000
  16.250   1.6395   0.07162   0.06598  -0.0905   0.0037   1.0000
  16.500   1.6422   0.07458   0.06902  -0.0906   0.0035   1.0000
  16.750   1.6445   0.07767   0.07217  -0.0908   0.0032   1.0000
  17.000   1.6454   0.08102   0.07559  -0.0911   0.0029   1.0000
  17.250   1.6462   0.08440   0.07905  -0.0915   0.0027   1.0000
  17.500   1.6466   0.08789   0.08261  -0.0920   0.0025   1.0000
  17.750   1.6470   0.09143   0.08624  -0.0926   0.0024   1.0000
  18.000   1.6476   0.09499   0.08988  -0.0933   0.0023   1.0000
  18.250   1.6470   0.09877   0.09374  -0.0941   0.0021   1.0000
  18.500   1.6458   0.10268   0.09774  -0.0951   0.0020   1.0000
  18.750   1.6442   0.10666   0.10180  -0.0961   0.0019   1.0000
  19.000   1.6419   0.11080   0.10603  -0.0973   0.0017   1.0000
  19.250   1.6387   0.11516   0.11047  -0.0987   0.0016   1.0000
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