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EPPLER 378 AIRFOIL (e378-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 378 AIRFOIL (e378-il)
Reynolds number: 200,000
Max Cl/Cd: 36.63 at α=12.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e378-il-200000.txt
Download as CSV file: xf-e378-il-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -10.000  -0.2490   0.12386   0.12037  -0.0306   0.9157   0.0146
  -9.750  -0.2423   0.12062   0.11718  -0.0302   0.9261   0.0150
  -9.500  -0.2330   0.11788   0.11446  -0.0315   0.9248   0.0153
  -9.250  -0.2231   0.11537   0.11194  -0.0331   0.9207   0.0156
  -9.000  -0.2116   0.11359   0.11011  -0.0363   0.9065   0.0159
  -8.750  -0.2072   0.11031   0.10698  -0.0337   0.9340   0.0162
  -8.500  -0.1961   0.10872   0.10533  -0.0365   0.9182   0.0164
  -8.250  -0.1879   0.10765   0.10424  -0.0386   0.9076   0.0165
  -8.000  -0.1815   0.10568   0.10230  -0.0387   0.9102   0.0166
  -7.750  -0.1754   0.10435   0.10100  -0.0398   0.9074   0.0167
  -7.500  -0.1661   0.10322   0.09983  -0.0427   0.8947   0.0167
  -7.250  -0.1563   0.10124   0.09788  -0.0439   0.8992   0.0167
  -6.750  -0.1352   0.09382   0.09048  -0.0452   0.8899   0.0170
  -6.500  -0.1280   0.08942   0.08605  -0.0438   0.8845   0.0174
  -6.250  -0.1187   0.08606   0.08276  -0.0426   0.8879   0.0178
  -6.000  -0.1067   0.08350   0.08018  -0.0436   0.8825   0.0182
  -5.750  -0.0943   0.08081   0.07752  -0.0441   0.8789   0.0188
  -5.500  -0.0777   0.07863   0.07527  -0.0473   0.8647   0.0194
  -5.250  -0.0638   0.07586   0.07254  -0.0472   0.8640   0.0198
  -5.000  -0.0492   0.07315   0.06984  -0.0474   0.8571   0.0208
  -4.750  -0.0314   0.07064   0.06730  -0.0488   0.8449   0.0218
  -4.500  -0.0084   0.06839   0.06498  -0.0514   0.8315   0.0228
  -4.250   0.0288   0.06762   0.06408  -0.0577   0.8134   0.0236
  -4.000   0.0680   0.06593   0.06225  -0.0649   0.8015   0.0238
  -3.750   0.0725   0.06067   0.05700  -0.0616   0.7694   0.0244
  -3.500   0.0898   0.05674   0.05322  -0.0628   0.7227   0.0260
  -3.250   0.1176   0.05418   0.05050  -0.0661   0.7085   0.0288
  -3.000   0.1602   0.05198   0.04809  -0.0731   0.7001   0.0321
  -2.750   0.2254   0.05164   0.04733  -0.0847   0.6892   0.0332
  -2.500   0.2532   0.05923   0.05452  -0.1065   0.6430   0.0333
  -2.250   0.1797   0.06271   0.05807  -0.0915   0.6295   0.0331
  -2.000   0.1317   0.06461   0.05999  -0.0814   0.6193   0.0328
  -1.750   0.0874   0.06638   0.06176  -0.0729   0.6097   0.0322
  -1.500   0.0858   0.06925   0.06451  -0.0697   0.6014   0.0328
  -1.250   0.0414   0.07208   0.06733  -0.0616   0.5932   0.0322
  -1.000   0.0286   0.07569   0.07086  -0.0568   0.5846   0.0326
  -0.750  -0.0223   0.07994   0.07509  -0.0478   0.5768   0.0315
  -0.500  -0.0499   0.07920   0.07461  -0.0356   0.5636   0.0323
  -0.250  -0.0556   0.08484   0.08014  -0.0307   0.5560   0.0328
   0.000  -0.1180   0.09111   0.08646  -0.0197   0.5488   0.0313
   0.250  -0.1984   0.10418   0.09959  -0.0047   0.5385   0.0276
   0.500  -0.2251   0.11044   0.10583   0.0034   0.5312   0.0273
   0.750  -0.2613   0.11790   0.11330   0.0132   0.5240   0.0274
   1.000  -0.2802   0.12282   0.11822   0.0212   0.5174   0.0280
   1.250  -0.3032   0.12829   0.12373   0.0300   0.5105   0.0282
   1.500  -0.3261   0.13499   0.13046   0.0393   0.5034   0.0297
   1.750  -0.3278   0.14029   0.13579   0.0461   0.4972   0.0309
   2.000  -0.3475   0.14861   0.14369   0.0500   0.5004   0.0302
   2.250  -0.3336   0.15731   0.15237   0.0566   0.4954   0.0327
   7.500   0.9836   0.09481   0.08871  -0.0135   0.4259   0.7669
   7.750   0.9662   0.09476   0.08860  -0.0051   0.4233   0.7690
   8.000   0.9400   0.09316   0.08691   0.0046   0.4218   0.7699
   8.250   0.9510   0.09480   0.08865   0.0072   0.4140   0.7702
   8.500   0.9634   0.09727   0.09112   0.0099   0.4081   0.7703
   8.750   0.9781   0.09615   0.09005   0.0111   0.4007   0.7707
   9.000   0.9967   0.09514   0.08898   0.0116   0.3945   0.7709
   9.250   1.0170   0.09516   0.08910   0.0124   0.3850   0.7709
   9.500   1.0408   0.09374   0.08766   0.0121   0.3767   0.7710
   9.750   1.0573   0.09441   0.08841   0.0139   0.3666   0.7710
  10.000   1.0731   0.09533   0.08944   0.0160   0.3549   0.7710
  10.250   1.0984   0.09387   0.08803   0.0155   0.3415   0.7711
  10.500   1.1252   0.09229   0.08646   0.0147   0.3252   0.7712
  12.250   1.5502   0.04232   0.03538  -0.0492   0.0352   0.8565
  12.500   1.5537   0.04548   0.03865  -0.0520   0.0298   0.8527
  12.750   1.5487   0.04938   0.04258  -0.0532   0.0261   0.8553
  13.000   1.5390   0.05397   0.04733  -0.0535   0.0237   0.8561
  13.250   1.5356   0.05798   0.05154  -0.0538   0.0213   0.8550
  13.500   1.5309   0.06259   0.05626  -0.0555   0.0193   0.8569
  13.750   1.5210   0.06705   0.06080  -0.0547   0.0181   0.8537
  14.000   1.5120   0.07179   0.06563  -0.0539   0.0168   0.8535
  14.250   1.5102   0.07584   0.06990  -0.0549   0.0157   0.8538
  14.500   1.5061   0.08018   0.07441  -0.0561   0.0143   0.8537
  14.750   1.5007   0.08455   0.07892  -0.0565   0.0133   0.8518
  15.000   1.4961   0.08928   0.08375  -0.0585   0.0125   0.8533
  15.250   1.4901   0.09398   0.08857  -0.0589   0.0120   0.8523
  15.500   1.4823   0.09922   0.09399  -0.0591   0.0115   0.8513
  15.750   1.4719   0.10539   0.10042  -0.0606   0.0113   0.8524
  16.000   1.4613   0.11166   0.10691  -0.0632   0.0112   0.8527
  16.250   1.4505   0.11784   0.11332  -0.0653   0.0111   0.8507
  16.500   1.4385   0.12448   0.12019  -0.0682   0.0111   0.8494
  16.750   1.4260   0.13152   0.12745  -0.0715   0.0111   0.8486
  17.000   1.4139   0.13916   0.13530  -0.0765   0.0111   0.8503
  17.250   1.4008   0.14707   0.14341  -0.0814   0.0110   0.8503
  17.500   1.3874   0.15511   0.15163  -0.0858   0.0111   0.8490
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