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EPPLER 378 AIRFOIL (e378-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 378 AIRFOIL (e378-il)
Reynolds number: 1,000,000
Max Cl/Cd: 134.47 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e378-il-1000000-n5.txt
Download as CSV file: xf-e378-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 378 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
  ------ -------- --------- --------- -------- -------- --------
  -7.500  -0.2406   0.09827   0.09536  -0.0065   0.5927   0.0038
  -7.250  -0.2320   0.09587   0.09296  -0.0074   0.5869   0.0039
  -7.000  -0.2241   0.09363   0.09071  -0.0080   0.5805   0.0039
  -6.750  -0.2144   0.09125   0.08831  -0.0094   0.5742   0.0039
  -6.500  -0.2014   0.08873   0.08577  -0.0115   0.5687   0.0041
  -6.250  -0.1884   0.08610   0.08314  -0.0132   0.5638   0.0041
  -6.000  -0.1731   0.08346   0.08048  -0.0157   0.5578   0.0042
  -5.750  -0.1564   0.08080   0.07780  -0.0185   0.5529   0.0044
  -5.500  -0.1397   0.07807   0.07505  -0.0208   0.5480   0.0045
  -5.250  -0.1203   0.07529   0.07223  -0.0240   0.5429   0.0048
  -5.000  -0.1001   0.07251   0.06943  -0.0269   0.5387   0.0050
  -4.750  -0.0768   0.06962   0.06652  -0.0306   0.5340   0.0053
  -4.500  -0.0532   0.06671   0.06358  -0.0340   0.5292   0.0054
  -4.250  -0.0277   0.06385   0.06068  -0.0379   0.5253   0.0054
  -4.000  -0.0009   0.06083   0.05763  -0.0417   0.5212   0.0054
  -3.750   0.0273   0.05780   0.05456  -0.0456   0.5167   0.0054
  -3.500   0.0563   0.05484   0.05154  -0.0496   0.5122   0.0054
  -3.250   0.0855   0.05156   0.04823  -0.0535   0.5086   0.0039
  -3.000   0.1226   0.04759   0.04420  -0.0589   0.5047   0.0035
  -2.750   0.1566   0.04490   0.04143  -0.0630   0.5004   0.0037
  -2.500   0.1919   0.04213   0.03859  -0.0671   0.4965   0.0043
  -2.250   0.2305   0.03899   0.03537  -0.0716   0.4925   0.0050
  -2.000   0.2715   0.03568   0.03197  -0.0765   0.4886   0.0060
  -1.000   0.4625   0.01111   0.00568  -0.0980   0.4755   0.0055
  -0.750   0.4917   0.00954   0.00363  -0.0982   0.4713   0.0060
  -0.500   0.5197   0.00906   0.00301  -0.0980   0.4678   0.0069
  -0.250   0.5476   0.00878   0.00264  -0.0978   0.4638   0.0076
   0.000   0.5754   0.00856   0.00231  -0.0975   0.4592   0.0082
   0.250   0.6030   0.00843   0.00211  -0.0973   0.4550   0.0089
   0.500   0.6308   0.00819   0.00178  -0.0970   0.4514   0.0098
   0.750   0.6585   0.00803   0.00157  -0.0967   0.4471   0.0123
   1.000   0.6861   0.00793   0.00145  -0.0965   0.4426   0.0205
   1.250   0.7136   0.00787   0.00139  -0.0962   0.4387   0.0295
   1.500   0.7410   0.00784   0.00137  -0.0960   0.4346   0.0380
   1.750   0.7685   0.00783   0.00136  -0.0958   0.4301   0.0474
   2.000   0.7959   0.00785   0.00136  -0.0955   0.4259   0.0545
   2.250   0.8233   0.00784   0.00137  -0.0953   0.4218   0.0615
   2.500   0.8507   0.00788   0.00139  -0.0951   0.4171   0.0665
   2.750   0.8780   0.00791   0.00142  -0.0949   0.4124   0.0738
   3.000   0.9054   0.00794   0.00146  -0.0946   0.4076   0.0807
   3.250   0.9327   0.00800   0.00151  -0.0944   0.4014   0.0889
   3.500   0.9599   0.00806   0.00157  -0.0942   0.3952   0.0958
   3.750   0.9871   0.00813   0.00164  -0.0940   0.3882   0.1045
   4.000   1.0142   0.00820   0.00174  -0.0939   0.3821   0.1150
   4.250   1.0413   0.00828   0.00183  -0.0937   0.3749   0.1236
   4.500   1.0683   0.00838   0.00193  -0.0935   0.3675   0.1330
   4.750   1.0952   0.00849   0.00204  -0.0933   0.3587   0.1444
   5.000   1.1221   0.00860   0.00217  -0.0931   0.3505   0.1588
   5.250   1.1488   0.00874   0.00233  -0.0929   0.3412   0.1720
   5.500   1.1754   0.00890   0.00249  -0.0928   0.3300   0.1889
   5.750   1.2020   0.00906   0.00266  -0.0926   0.3182   0.2072
   6.000   1.2283   0.00926   0.00286  -0.0924   0.3046   0.2258
   6.250   1.2543   0.00952   0.00312  -0.0922   0.2872   0.2520
   6.500   1.2801   0.00982   0.00339  -0.0920   0.2661   0.2818
   6.750   1.3055   0.01017   0.00372  -0.0918   0.2446   0.3298
   7.000   1.3232   0.00984   0.00413  -0.0902   0.2173   0.9123
   7.250   1.3614   0.01039   0.00464  -0.0930   0.1869   1.0000
   7.500   1.3847   0.01111   0.00519  -0.0927   0.1529   1.0000
   8.000   1.4239   0.01274   0.00617  -0.0900   0.1092   0.7874
   8.250   1.4467   0.01353   0.00675  -0.0895   0.0837   0.7156
  10.500   1.6440   0.01968   0.01318  -0.0861   0.0027   1.0000
  10.750   1.6615   0.02055   0.01411  -0.0851   0.0020   1.0000
  11.000   1.6781   0.02143   0.01507  -0.0841   0.0015   1.0000
  11.250   1.6940   0.02229   0.01602  -0.0829   0.0013   1.0000
  11.500   1.7078   0.02325   0.01706  -0.0816   0.0011   1.0000
  11.750   1.7182   0.02438   0.01827  -0.0800   0.0010   1.0000
  12.000   1.7202   0.02567   0.01966  -0.0773   0.0009   1.0000
  12.250   1.7168   0.02766   0.02179  -0.0752   0.0007   1.0000
  12.500   1.7188   0.02966   0.02391  -0.0742   0.0007   1.0000
  12.750   1.7199   0.03196   0.02632  -0.0735   0.0007   1.0000
  13.000   1.7218   0.03423   0.02868  -0.0728   0.0006   1.0000
  13.250   1.7220   0.03687   0.03143  -0.0724   0.0006   1.0000
  13.500   1.7227   0.03962   0.03429  -0.0723   0.0006   1.0000
  13.750   1.7203   0.04285   0.03764  -0.0724   0.0006   1.0000
  14.000   1.7159   0.04641   0.04132  -0.0727   0.0005   1.0000
  14.250   1.7123   0.04981   0.04483  -0.0727   0.0005   1.0000
  14.500   1.7071   0.05355   0.04869  -0.0732   0.0005   1.0000
  14.750   1.7017   0.05737   0.05262  -0.0736   0.0005   1.0000
  15.000   1.6944   0.06149   0.05685  -0.0742   0.0005   1.0000
  15.250   1.6861   0.06588   0.06135  -0.0749   0.0004   1.0000
  15.500   1.6802   0.07012   0.06570  -0.0758   0.0004   1.0000
  15.750   1.6636   0.07486   0.07018  -0.0752   0.0004   0.7855
  16.000   1.6638   0.07969   0.07550  -0.0783   0.0004   1.0000
  16.250   1.6520   0.08534   0.08128  -0.0800   0.0004   1.0000
  16.500   1.6433   0.09058   0.08664  -0.0817   0.0004   1.0000
  16.750   1.6343   0.09603   0.09221  -0.0836   0.0004   1.0000
  17.000   1.6252   0.10160   0.09789  -0.0857   0.0003   1.0000
  17.250   1.6142   0.10765   0.10407  -0.0880   0.0003   1.0000
  17.500   1.6038   0.11376   0.11032  -0.0905   0.0003   1.0000
  17.750   1.5925   0.12015   0.11683  -0.0933   0.0003   1.0000
  18.000   1.5823   0.12643   0.12322  -0.0961   0.0003   1.0000
  18.250   1.5704   0.13319   0.13010  -0.0993   0.0003   1.0000
  18.500   1.5598   0.13983   0.13687  -0.1027   0.0003   1.0000
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