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EPPLER 549 AIRFOIL (e549-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 549 AIRFOIL (e549-il)
Reynolds number: 100,000
Max Cl/Cd: 44.24 at α=8.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e549-il-100000-n5.txt
Download as CSV file: xf-e549-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 549 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.500  -0.4726   0.09737   0.09210  -0.0630   1.0000   0.0191
 -13.250  -0.5197   0.08460   0.07912  -0.0704   1.0000   0.0184
 -13.000  -0.5676   0.07484   0.06902  -0.0751   1.0000   0.0178
 -12.750  -0.5921   0.06947   0.06345  -0.0765   1.0000   0.0177
 -12.500  -0.6108   0.06522   0.05902  -0.0770   1.0000   0.0177
 -12.250  -0.6275   0.06145   0.05508  -0.0769   1.0000   0.0177
 -12.000  -0.6423   0.05810   0.05153  -0.0762   1.0000   0.0176
 -11.750  -0.6537   0.05526   0.04854  -0.0750   1.0000   0.0177
 -11.500  -0.6638   0.05271   0.04585  -0.0733   1.0000   0.0178
 -11.250  -0.6725   0.05051   0.04352  -0.0712   1.0000   0.0178
 -11.000  -0.6810   0.04865   0.04155  -0.0686   1.0000   0.0180
 -10.750  -0.6917   0.04709   0.03990  -0.0653   1.0000   0.0180
 -10.500  -0.6969   0.04553   0.03822  -0.0627   0.9980   0.0183
 -10.250  -0.6735   0.04289   0.03532  -0.0649   0.9890   0.0186
 -10.000  -0.6479   0.04055   0.03275  -0.0667   0.9802   0.0192
  -9.750  -0.6191   0.03837   0.03033  -0.0681   0.9719   0.0202
  -9.500  -0.5891   0.03656   0.02822  -0.0691   0.9634   0.0215
  -9.250  -0.5590   0.03494   0.02660  -0.0710   0.9564   0.0230
  -9.000  -0.5307   0.03361   0.02517  -0.0724   0.9470   0.0251
  -8.750  -0.4974   0.03216   0.02360  -0.0741   0.9407   0.0276
  -8.500  -0.4709   0.03076   0.02221  -0.0754   0.9309   0.0300
  -8.250  -0.4438   0.02950   0.02083  -0.0767   0.9212   0.0342
  -8.000  -0.4170   0.02820   0.01950  -0.0783   0.9119   0.0396
  -7.750  -0.3978   0.02697   0.01826  -0.0785   0.8994   0.0467
  -7.500  -0.3805   0.02584   0.01712  -0.0783   0.8870   0.0571
  -7.250  -0.3664   0.02476   0.01606  -0.0775   0.8750   0.0729
  -7.000  -0.3545   0.02366   0.01507  -0.0764   0.8640   0.0984
  -6.750  -0.3489   0.02260   0.01420  -0.0742   0.8513   0.1346
  -6.500  -0.3475   0.02131   0.01323  -0.0716   0.8392   0.1931
  -6.250  -0.3501   0.01967   0.01212  -0.0686   0.8283   0.2907
  -6.000  -0.3367   0.01993   0.01350  -0.0648   0.8195   0.4712
  -5.750  -0.3176   0.01996   0.01331  -0.0637   0.8100   0.5223
  -5.500  -0.2914   0.02040   0.01351  -0.0630   0.8025   0.5509
  -5.250  -0.2689   0.02080   0.01372  -0.0618   0.7936   0.5703
  -5.000  -0.2406   0.02133   0.01406  -0.0611   0.7867   0.5856
  -4.750  -0.2147   0.02212   0.01473  -0.0596   0.7783   0.6001
  -4.500  -0.1826   0.02327   0.01581  -0.0582   0.7718   0.6136
  -4.250  -0.1551   0.02390   0.01633  -0.0569   0.7642   0.6223
  -4.000  -0.1303   0.02373   0.01598  -0.0566   0.7570   0.6282
  -3.750  -0.1087   0.02332   0.01538  -0.0563   0.7497   0.6339
  -3.500  -0.0824   0.02325   0.01519  -0.0560   0.7427   0.6365
  -3.250  -0.0559   0.02310   0.01489  -0.0558   0.7365   0.6396
  -3.000  -0.0333   0.02282   0.01448  -0.0555   0.7289   0.6436
  -2.750  -0.0082   0.02229   0.01372  -0.0561   0.7233   0.6486
  -2.500   0.0154   0.02221   0.01359  -0.0555   0.7158   0.6505
  -2.250   0.0424   0.02208   0.01333  -0.0555   0.7099   0.6526
  -2.000   0.0676   0.02193   0.01309  -0.0553   0.7037   0.6550
  -1.750   0.0925   0.02175   0.01280  -0.0553   0.6971   0.6577
  -1.500   0.1204   0.02148   0.01238  -0.0558   0.6922   0.6610
  -1.250   0.1435   0.02124   0.01204  -0.0559   0.6852   0.6644
  -1.000   0.1703   0.02115   0.01188  -0.0559   0.6796   0.6659
  -0.750   0.1972   0.02108   0.01173  -0.0559   0.6744   0.6677
  -0.500   0.2213   0.02105   0.01168  -0.0556   0.6679   0.6700
  -0.250   0.2490   0.02094   0.01149  -0.0559   0.6630   0.6723
   0.000   0.2750   0.02086   0.01135  -0.0560   0.6577   0.6746
   0.250   0.3002   0.02079   0.01123  -0.0562   0.6517   0.6772
   0.500   0.3289   0.02066   0.01099  -0.0569   0.6471   0.6802
   0.750   0.3540   0.02070   0.01104  -0.0566   0.6419   0.6820
   1.000   0.3786   0.02075   0.01111  -0.0563   0.6364   0.6839
   1.250   0.4065   0.02073   0.01105  -0.0566   0.6320   0.6860
   1.500   0.4326   0.02076   0.01107  -0.0566   0.6271   0.6882
   1.750   0.4571   0.02083   0.01115  -0.0565   0.6216   0.6906
   2.000   0.4850   0.02083   0.01113  -0.0570   0.6174   0.6934
   2.250   0.5141   0.02085   0.01109  -0.0576   0.6138   0.6963
   2.500   0.5355   0.02103   0.01138  -0.0568   0.6079   0.6983
   2.750   0.5615   0.02109   0.01145  -0.0567   0.6028   0.7006
   3.000   0.5909   0.02108   0.01142  -0.0572   0.5986   0.7030
   3.250   0.6118   0.02127   0.01171  -0.0565   0.5920   0.7057
   3.500   0.6389   0.02133   0.01177  -0.0567   0.5871   0.7085
   3.750   0.6691   0.02135   0.01177  -0.0575   0.5832   0.7116
   4.000   0.6882   0.02161   0.01218  -0.0563   0.5769   0.7140
   4.250   0.7137   0.02171   0.01233  -0.0561   0.5718   0.7167
   4.500   0.7435   0.02174   0.01238  -0.0566   0.5680   0.7199
   4.750   0.7620   0.02206   0.01284  -0.0555   0.5614   0.7233
   5.000   0.7888   0.02214   0.01294  -0.0557   0.5560   0.7268
   5.250   0.8150   0.02223   0.01311  -0.0556   0.5511   0.7294
   5.500   0.8338   0.02255   0.01359  -0.0544   0.5451   0.7325
   5.750   0.8597   0.02270   0.01382  -0.0544   0.5405   0.7360
   6.000   0.8872   0.02284   0.01403  -0.0546   0.5361   0.7401
   6.250   0.9041   0.02321   0.01457  -0.0532   0.5294   0.7441
   6.500   0.9310   0.02322   0.01465  -0.0531   0.5236   0.7479
   6.750   0.9478   0.02349   0.01508  -0.0516   0.5155   0.7524
   7.000   0.9747   0.02347   0.01511  -0.0516   0.5082   0.7572
   7.250   0.9899   0.02377   0.01557  -0.0497   0.4998   0.7614
   7.500   1.0153   0.02377   0.01564  -0.0494   0.4926   0.7660
   7.750   1.0285   0.02413   0.01617  -0.0474   0.4834   0.7716
   8.000   1.0528   0.02410   0.01622  -0.0468   0.4752   0.7769
   8.250   1.0628   0.02446   0.01676  -0.0442   0.4650   0.7833
   8.500   1.0763   0.02470   0.01712  -0.0421   0.4552   0.7904
   8.750   1.0940   0.02473   0.01725  -0.0404   0.4455   0.7974
   9.000   1.0971   0.02526   0.01795  -0.0370   0.4340   0.8061
   9.250   1.1038   0.02572   0.01856  -0.0341   0.4220   0.8153
   9.500   1.1113   0.02620   0.01916  -0.0314   0.4095   0.8257
   9.750   1.1172   0.02676   0.01984  -0.0287   0.3957   0.8386
  10.000   1.1213   0.02742   0.02063  -0.0258   0.3816   0.8557
  10.250   1.1236   0.02819   0.02155  -0.0230   0.3665   0.8818
  10.750   1.1305   0.03037   0.02387  -0.0194   0.3310   1.0000
  11.000   1.1344   0.03181   0.02523  -0.0181   0.3120   1.0000
  11.250   1.1373   0.03340   0.02673  -0.0167   0.2940   1.0000
  11.500   1.1393   0.03513   0.02836  -0.0155   0.2775   1.0000
  11.750   1.1408   0.03701   0.03019  -0.0143   0.2619   1.0000
  12.000   1.1409   0.03912   0.03230  -0.0133   0.2460   1.0000
  12.250   1.1401   0.04140   0.03463  -0.0124   0.2297   1.0000
  12.500   1.1384   0.04383   0.03705  -0.0117   0.2136   1.0000
  12.750   1.1359   0.04640   0.03957  -0.0111   0.1988   1.0000
  13.000   1.1337   0.04906   0.04221  -0.0107   0.1850   1.0000
  13.250   1.1317   0.05180   0.04493  -0.0104   0.1719   1.0000
  13.500   1.1299   0.05462   0.04773  -0.0102   0.1595   1.0000
  13.750   1.1280   0.05754   0.05064  -0.0101   0.1481   1.0000
  14.000   1.1261   0.06057   0.05366  -0.0103   0.1372   1.0000
  14.250   1.1255   0.06356   0.05670  -0.0105   0.1269   1.0000
  14.500   1.1241   0.06671   0.05987  -0.0108   0.1174   1.0000
  14.750   1.1210   0.07013   0.06325  -0.0113   0.1092   1.0000
  15.000   1.1210   0.07330   0.06654  -0.0119   0.1007   1.0000
  15.250   1.1190   0.07675   0.07000  -0.0125   0.0937   1.0000
  15.500   1.1171   0.08030   0.07362  -0.0133   0.0868   1.0000
  15.750   1.1156   0.08384   0.07719  -0.0142   0.0809   1.0000
  16.000   1.1137   0.08752   0.08096  -0.0152   0.0752   1.0000
  16.250   1.1107   0.09137   0.08481  -0.0163   0.0705   1.0000
  16.500   1.1100   0.09505   0.08862  -0.0175   0.0654   1.0000
  16.750   1.1063   0.09915   0.09273  -0.0189   0.0616   1.0000
  17.000   1.1054   0.10292   0.09662  -0.0202   0.0573   1.0000
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