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EPPLER 556 AIRFOIL (e556-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 556 AIRFOIL (e556-il)
Reynolds number: 1,000,000
Max Cl/Cd: 116.39 at α=5.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e556-il-1000000.txt
Download as CSV file: xf-e556-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 556 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
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -0.6981   0.11493   0.11262  -0.0431   1.0000   0.0054
 -16.500  -0.7261   0.10498   0.10252  -0.0481   1.0000   0.0053
 -16.250  -0.7528   0.09585   0.09323  -0.0528   1.0000   0.0053
 -16.000  -0.7664   0.08961   0.08688  -0.0559   1.0000   0.0052
 -15.750  -0.7842   0.08293   0.08006  -0.0591   1.0000   0.0051
 -15.500  -0.7973   0.07730   0.07431  -0.0617   1.0000   0.0051
 -15.250  -0.8090   0.07218   0.06906  -0.0640   1.0000   0.0051
 -15.000  -0.8223   0.06706   0.06381  -0.0660   1.0000   0.0051
 -14.750  -0.8289   0.06308   0.05972  -0.0675   1.0000   0.0050
 -14.500  -0.8376   0.05904   0.05557  -0.0687   1.0000   0.0051
 -14.250  -0.8422   0.05572   0.05216  -0.0696   1.0000   0.0050
 -14.000  -0.8487   0.05235   0.04868  -0.0702   1.0000   0.0051
 -13.750  -0.8534   0.04940   0.04565  -0.0705   1.0000   0.0051
 -13.500  -0.8570   0.04678   0.04295  -0.0705   1.0000   0.0050
 -13.250  -0.8608   0.04427   0.04036  -0.0703   1.0000   0.0050
 -13.000  -0.8663   0.04178   0.03779  -0.0698   1.0000   0.0051
 -12.750  -0.8712   0.03953   0.03546  -0.0689   1.0000   0.0051
 -12.500  -0.8783   0.03732   0.03318  -0.0676   1.0000   0.0051
 -12.250  -0.8838   0.03549   0.03130  -0.0660   1.0000   0.0051
 -12.000  -0.8829   0.03348   0.02922  -0.0658   0.9994   0.0051
 -11.750  -0.8638   0.03112   0.02677  -0.0695   0.9970   0.0052
 -11.500  -0.8422   0.02893   0.02448  -0.0734   0.9946   0.0052
 -11.250  -0.8227   0.02695   0.02242  -0.0763   0.9910   0.0053
 -11.000  -0.8022   0.02483   0.02022  -0.0799   0.9868   0.0053
 -10.750  -0.7725   0.02275   0.01804  -0.0849   0.9845   0.0055
 -10.500  -0.7500   0.02079   0.01601  -0.0880   0.9779   0.0055
 -10.250  -0.7168   0.01924   0.01437  -0.0923   0.9753   0.0057
 -10.000  -0.6831   0.01814   0.01318  -0.0956   0.9737   0.0058
  -9.750  -0.6628   0.01659   0.01154  -0.0966   0.9662   0.0061
  -9.500  -0.6308   0.01544   0.01033  -0.0992   0.9636   0.0066
  -9.250  -0.5967   0.01466   0.00951  -0.1016   0.9619   0.0070
  -9.000  -0.5724   0.01402   0.00882  -0.1017   0.9550   0.0076
  -8.750  -0.5401   0.01325   0.00800  -0.1035   0.9516   0.0084
  -8.500  -0.5041   0.01256   0.00728  -0.1059   0.9493   0.0097
  -8.250  -0.4725   0.01198   0.00667  -0.1073   0.9432   0.0113
  -8.000  -0.4350   0.01138   0.00607  -0.1100   0.9387   0.0150
  -7.750  -0.3928   0.01082   0.00553  -0.1137   0.9354   0.0220
  -7.500  -0.3525   0.01035   0.00507  -0.1169   0.9295   0.0293
  -7.250  -0.3118   0.00991   0.00466  -0.1201   0.9222   0.0386
  -7.000  -0.2742   0.00948   0.00425  -0.1227   0.9130   0.0527
  -6.750  -0.2385   0.00900   0.00385  -0.1249   0.9022   0.0770
  -6.500  -0.2076   0.00854   0.00347  -0.1261   0.8895   0.1101
  -6.250  -0.1791   0.00796   0.00305  -0.1269   0.8763   0.1598
  -6.000  -0.1525   0.00687   0.00242  -0.1280   0.8634   0.2818
  -5.750  -0.1243   0.00652   0.00223  -0.1284   0.8513   0.3439
  -5.500  -0.0959   0.00646   0.00214  -0.1285   0.8395   0.3654
  -5.250  -0.0678   0.00644   0.00207  -0.1286   0.8276   0.3776
  -5.000  -0.0398   0.00642   0.00201  -0.1286   0.8162   0.3870
  -4.750  -0.0117   0.00646   0.00195  -0.1285   0.8052   0.3953
  -4.500   0.0161   0.00647   0.00192  -0.1285   0.7940   0.4049
  -4.250   0.0443   0.00651   0.00188  -0.1284   0.7831   0.4109
  -4.000   0.0721   0.00650   0.00184  -0.1284   0.7724   0.4163
  -3.500   0.1279   0.00660   0.00183  -0.1283   0.7507   0.4304
  -3.250   0.1559   0.00667   0.00185  -0.1282   0.7403   0.4365
  -3.000   0.1835   0.00672   0.00181  -0.1281   0.7296   0.4394
  -2.750   0.2118   0.00675   0.00178  -0.1281   0.7193   0.4414
  -2.500   0.2396   0.00673   0.00173  -0.1281   0.7096   0.4444
  -2.250   0.2673   0.00675   0.00171  -0.1280   0.6993   0.4473
  -2.000   0.2955   0.00677   0.00170  -0.1280   0.6895   0.4499
  -1.750   0.3232   0.00682   0.00168  -0.1280   0.6800   0.4524
  -1.500   0.3512   0.00686   0.00167  -0.1279   0.6699   0.4549
  -1.250   0.3793   0.00691   0.00167  -0.1279   0.6604   0.4570
  -0.750   0.4350   0.00695   0.00167  -0.1279   0.6409   0.4630
  -0.500   0.4627   0.00700   0.00168  -0.1278   0.6315   0.4657
  -0.250   0.4905   0.00705   0.00170  -0.1278   0.6216   0.4683
   0.000   0.5184   0.00711   0.00172  -0.1277   0.6121   0.4708
   0.250   0.5458   0.00720   0.00175  -0.1276   0.6024   0.4730
   0.500   0.5737   0.00722   0.00177  -0.1276   0.5926   0.4763
   0.750   0.6013   0.00727   0.00181  -0.1276   0.5832   0.4794
   1.000   0.6287   0.00735   0.00187  -0.1274   0.5732   0.4824
   1.250   0.6565   0.00741   0.00191  -0.1274   0.5635   0.4852
   1.500   0.6837   0.00751   0.00197  -0.1272   0.5536   0.4879
   1.750   0.7110   0.00759   0.00202  -0.1271   0.5429   0.4905
   2.000   0.7384   0.00765   0.00208  -0.1271   0.5325   0.4940
   2.250   0.7653   0.00775   0.00216  -0.1269   0.5217   0.4974
   2.500   0.7923   0.00785   0.00224  -0.1267   0.5105   0.5008
   2.750   0.8196   0.00795   0.00232  -0.1266   0.5003   0.5039
   3.000   0.8463   0.00807   0.00241  -0.1263   0.4898   0.5070
   3.250   0.8730   0.00817   0.00251  -0.1261   0.4787   0.5107
   3.500   0.8999   0.00827   0.00261  -0.1260   0.4679   0.5144
   3.750   0.9263   0.00840   0.00273  -0.1257   0.4567   0.5181
   4.000   0.9522   0.00857   0.00285  -0.1253   0.4447   0.5216
   4.250   0.9787   0.00868   0.00297  -0.1251   0.4331   0.5261
   4.500   1.0050   0.00882   0.00311  -0.1248   0.4217   0.5304
   4.750   1.0307   0.00898   0.00325  -0.1245   0.4099   0.5347
   5.000   1.0561   0.00917   0.00341  -0.1240   0.3975   0.5386
   5.250   1.0815   0.00934   0.00357  -0.1236   0.3846   0.5436
   5.500   1.1069   0.00951   0.00375  -0.1232   0.3717   0.5488
   5.750   1.1317   0.00973   0.00393  -0.1227   0.3577   0.5539
   6.000   1.1563   0.00994   0.00413  -0.1221   0.3441   0.5597
   6.250   1.1806   0.01017   0.00434  -0.1215   0.3303   0.5658
   6.500   1.2042   0.01043   0.00457  -0.1208   0.3146   0.5717
   6.750   1.2273   0.01071   0.00482  -0.1200   0.2977   0.5783
   7.000   1.2496   0.01104   0.00510  -0.1191   0.2795   0.5854
   7.250   1.2708   0.01141   0.00541  -0.1180   0.2596   0.5929
   7.500   1.2914   0.01182   0.00575  -0.1168   0.2376   0.6014
   8.000   1.3298   0.01270   0.00650  -0.1139   0.1987   0.6192
   8.250   1.3470   0.01313   0.00689  -0.1121   0.1807   0.6292
   8.500   1.3638   0.01356   0.00729  -0.1102   0.1654   0.6396
   8.750   1.3799   0.01404   0.00773  -0.1082   0.1503   0.6515
   9.000   1.3953   0.01454   0.00820  -0.1062   0.1356   0.6649
   9.250   1.4107   0.01506   0.00870  -0.1042   0.1223   0.6794
   9.500   1.4256   0.01558   0.00922  -0.1021   0.1104   0.6953
   9.750   1.4402   0.01612   0.00977  -0.1000   0.1003   0.7127
  10.000   1.4537   0.01671   0.01037  -0.0978   0.0903   0.7323
  10.250   1.4678   0.01726   0.01096  -0.0958   0.0821   0.7566
  10.500   1.4809   0.01784   0.01161  -0.0936   0.0744   0.7876
  10.750   1.4910   0.01850   0.01235  -0.0910   0.0665   0.8359
  11.000   1.4972   0.01884   0.01294  -0.0875   0.0617   1.0000
  11.250   1.5074   0.01969   0.01377  -0.0852   0.0552   1.0000
  11.500   1.5181   0.02055   0.01462  -0.0831   0.0499   1.0000
  11.750   1.5277   0.02149   0.01556  -0.0810   0.0447   1.0000
  12.000   1.5359   0.02256   0.01661  -0.0789   0.0399   1.0000
  12.250   1.5455   0.02358   0.01765  -0.0770   0.0364   1.0000
  12.500   1.5523   0.02483   0.01890  -0.0749   0.0324   1.0000
  12.750   1.5606   0.02604   0.02013  -0.0732   0.0296   1.0000
  13.000   1.5679   0.02736   0.02148  -0.0715   0.0272   1.0000
  13.250   1.5730   0.02891   0.02305  -0.0697   0.0246   1.0000
  13.500   1.5810   0.03029   0.02449  -0.0684   0.0230   1.0000
  13.750   1.5860   0.03198   0.02621  -0.0669   0.0212   1.0000
  14.000   1.5899   0.03384   0.02811  -0.0656   0.0196   1.0000
  14.250   1.5964   0.03554   0.02987  -0.0645   0.0185   1.0000
  14.500   1.6004   0.03753   0.03191  -0.0635   0.0174   1.0000
  14.750   1.6019   0.03984   0.03427  -0.0626   0.0161   1.0000
  15.000   1.6051   0.04208   0.03658  -0.0618   0.0154   1.0000
  15.250   1.6091   0.04431   0.03889  -0.0613   0.0146   1.0000
  15.500   1.6112   0.04682   0.04146  -0.0609   0.0138   1.0000
  15.750   1.6112   0.04966   0.04436  -0.0606   0.0130   1.0000
  16.000   1.6091   0.05286   0.04763  -0.0604   0.0122   1.0000
  16.250   1.6112   0.05565   0.05050  -0.0605   0.0118   1.0000
  16.500   1.6113   0.05876   0.05370  -0.0607   0.0113   1.0000
  16.750   1.6104   0.06211   0.05712  -0.0610   0.0107   1.0000
  17.000   1.6073   0.06583   0.06091  -0.0616   0.0102   1.0000
  17.250   1.6020   0.06998   0.06515  -0.0624   0.0097   1.0000
  17.500   1.5980   0.07405   0.06931  -0.0634   0.0093   1.0000
  17.750   1.5959   0.07796   0.07332  -0.0644   0.0090   1.0000
  18.000   1.5919   0.08221   0.07767  -0.0657   0.0087   1.0000
  18.250   1.5869   0.08673   0.08229  -0.0671   0.0083   1.0000
  18.500   1.5802   0.09158   0.08722  -0.0688   0.0080   1.0000
  18.750   1.5719   0.09682   0.09256  -0.0708   0.0077   1.0000
  19.000   1.5614   0.10253   0.09837  -0.0731   0.0074   1.0000
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