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EPPLER 561 AIRFOIL (e561-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 561 AIRFOIL (e561-il)
Reynolds number: 1,000,000
Max Cl/Cd: 128.3 at α=8°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e561-il-1000000-n5.txt
Download as CSV file: xf-e561-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 561 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
  ------ -------- --------- --------- -------- -------- --------
 -16.250  -0.6958   0.09697   0.09393  -0.0600   1.0000   0.0094
 -16.000  -0.7025   0.09271   0.08962  -0.0618   1.0000   0.0094
 -15.750  -0.7098   0.08845   0.08531  -0.0635   1.0000   0.0095
 -15.500  -0.7097   0.08373   0.08053  -0.0673   0.9994   0.0095
 -15.250  -0.7109   0.07859   0.07532  -0.0718   0.9986   0.0095
 -15.000  -0.7097   0.07380   0.07047  -0.0762   0.9975   0.0096
 -14.750  -0.7091   0.06885   0.06544  -0.0810   0.9962   0.0096
 -14.500  -0.7073   0.06404   0.06055  -0.0859   0.9949   0.0097
 -14.250  -0.7069   0.05900   0.05543  -0.0913   0.9937   0.0097
 -14.000  -0.7131   0.05425   0.05061  -0.0952   0.9919   0.0097
 -13.750  -0.7177   0.04970   0.04597  -0.0992   0.9894   0.0098
 -13.500  -0.7233   0.04469   0.04088  -0.1042   0.9867   0.0097
 -13.250  -0.7198   0.04026   0.03635  -0.1097   0.9842   0.0098
 -13.000  -0.7297   0.03571   0.03172  -0.1132   0.9787   0.0098
 -12.500  -0.7492   0.02713   0.02293  -0.1190   0.9539   0.0098
 -12.250  -0.7311   0.02268   0.01830  -0.1274   0.9410   0.0099
 -12.000  -0.6994   0.02022   0.01570  -0.1331   0.9326   0.0101
 -11.750  -0.6586   0.01863   0.01400  -0.1384   0.9235   0.0104
 -11.500  -0.6023   0.01732   0.01259  -0.1462   0.9151   0.0106
 -11.250  -0.5405   0.01628   0.01142  -0.1546   0.8992   0.0110
 -11.000  -0.5021   0.01566   0.01061  -0.1578   0.8688   0.0112
 -10.750  -0.4788   0.01521   0.00999  -0.1577   0.8392   0.0114
 -10.500  -0.4576   0.01483   0.00946  -0.1571   0.8151   0.0117
 -10.250  -0.4358   0.01446   0.00896  -0.1564   0.7948   0.0119
 -10.000  -0.4134   0.01411   0.00848  -0.1558   0.7761   0.0121
  -9.750  -0.3902   0.01377   0.00804  -0.1553   0.7599   0.0123
  -9.500  -0.3664   0.01347   0.00763  -0.1549   0.7440   0.0124
  -9.250  -0.3425   0.01308   0.00714  -0.1545   0.7292   0.0129
  -9.000  -0.3175   0.01274   0.00672  -0.1543   0.7162   0.0132
  -8.750  -0.2922   0.01244   0.00634  -0.1540   0.7038   0.0137
  -8.500  -0.2668   0.01219   0.00600  -0.1537   0.6906   0.0141
  -8.250  -0.2406   0.01194   0.00569  -0.1536   0.6782   0.0147
  -8.000  -0.2140   0.01172   0.00539  -0.1534   0.6675   0.0152
  -7.750  -0.1878   0.01149   0.00509  -0.1532   0.6565   0.0162
  -7.500  -0.1607   0.01126   0.00480  -0.1532   0.6457   0.0176
  -7.250  -0.1340   0.01103   0.00452  -0.1531   0.6351   0.0201
  -7.000  -0.1071   0.01072   0.00420  -0.1531   0.6244   0.0281
  -6.750  -0.0800   0.01036   0.00388  -0.1532   0.6158   0.0424
  -6.500  -0.0527   0.01007   0.00360  -0.1532   0.6065   0.0560
  -6.250  -0.0251   0.00982   0.00337  -0.1533   0.5978   0.0699
  -6.000   0.0023   0.00958   0.00315  -0.1533   0.5878   0.0862
  -5.750   0.0303   0.00938   0.00297  -0.1534   0.5792   0.1015
  -5.500   0.0582   0.00922   0.00281  -0.1535   0.5707   0.1166
  -5.250   0.0865   0.00908   0.00268  -0.1535   0.5636   0.1293
  -5.000   0.1146   0.00896   0.00257  -0.1536   0.5554   0.1432
  -4.750   0.1428   0.00885   0.00247  -0.1536   0.5479   0.1567
  -4.500   0.1710   0.00878   0.00239  -0.1537   0.5396   0.1669
  -4.250   0.1992   0.00873   0.00232  -0.1537   0.5322   0.1777
  -4.000   0.2277   0.00866   0.00226  -0.1537   0.5256   0.1900
  -3.750   0.2559   0.00862   0.00221  -0.1537   0.5186   0.2007
  -3.500   0.2843   0.00859   0.00217  -0.1537   0.5123   0.2096
  -3.250   0.3127   0.00858   0.00214  -0.1537   0.5051   0.2169
  -3.000   0.3407   0.00860   0.00211  -0.1537   0.4984   0.2232
  -2.750   0.3693   0.00857   0.00209  -0.1537   0.4928   0.2303
  -2.500   0.3976   0.00858   0.00207  -0.1537   0.4867   0.2369
  -2.250   0.4257   0.00860   0.00206  -0.1536   0.4809   0.2438
  -2.000   0.4541   0.00860   0.00206  -0.1537   0.4752   0.2513
  -1.750   0.4822   0.00863   0.00206  -0.1536   0.4691   0.2575
  -1.500   0.5103   0.00865   0.00207  -0.1535   0.4639   0.2650
  -1.250   0.5387   0.00867   0.00208  -0.1535   0.4593   0.2715
  -1.000   0.5668   0.00869   0.00210  -0.1535   0.4539   0.2781
  -0.750   0.5945   0.00875   0.00213  -0.1534   0.4484   0.2851
  -0.500   0.6227   0.00877   0.00215  -0.1534   0.4441   0.2918
  -0.250   0.6508   0.00880   0.00218  -0.1533   0.4396   0.2990
   0.000   0.6786   0.00886   0.00222  -0.1532   0.4349   0.3050
   0.250   0.7062   0.00892   0.00227  -0.1531   0.4304   0.3121
   0.500   0.7343   0.00895   0.00232  -0.1530   0.4263   0.3198
   0.750   0.7621   0.00901   0.00237  -0.1529   0.4220   0.3252
   1.000   0.7896   0.00907   0.00243  -0.1528   0.4179   0.3327
   1.250   0.8168   0.00915   0.00250  -0.1526   0.4137   0.3401
   1.500   0.8447   0.00919   0.00256  -0.1525   0.4102   0.3464
   1.750   0.8722   0.00925   0.00264  -0.1524   0.4062   0.3537
   2.000   0.8994   0.00933   0.00271  -0.1522   0.4023   0.3602
   2.250   0.9262   0.00942   0.00280  -0.1520   0.3981   0.3677
   2.500   0.9536   0.00949   0.00289  -0.1518   0.3949   0.3746
   2.750   0.9808   0.00955   0.00297  -0.1516   0.3913   0.3816
   3.000   1.0078   0.00963   0.00307  -0.1514   0.3876   0.3898
   3.250   1.0342   0.00974   0.00317  -0.1511   0.3835   0.3963
   3.500   1.0606   0.00984   0.00328  -0.1508   0.3798   0.4045
   3.750   1.0876   0.00991   0.00339  -0.1506   0.3768   0.4134
   4.000   1.1142   0.00999   0.00350  -0.1503   0.3732   0.4216
   4.250   1.1401   0.01010   0.00362  -0.1500   0.3691   0.4310
   4.500   1.1656   0.01023   0.00376  -0.1495   0.3650   0.4411
   4.750   1.1919   0.01032   0.00389  -0.1492   0.3621   0.4518
   5.000   1.2180   0.01041   0.00402  -0.1489   0.3585   0.4631
   5.250   1.2435   0.01052   0.00417  -0.1484   0.3545   0.4764
   5.500   1.2683   0.01066   0.00433  -0.1479   0.3504   0.4911
   5.750   1.2930   0.01078   0.00449  -0.1473   0.3468   0.5065
   6.000   1.3178   0.01087   0.00464  -0.1467   0.3432   0.5254
   6.250   1.3418   0.01098   0.00482  -0.1460   0.3390   0.5468
   6.500   1.3647   0.01112   0.00500  -0.1451   0.3346   0.5696
   6.750   1.3880   0.01125   0.00520  -0.1443   0.3306   0.5981
   7.000   1.4118   0.01136   0.00540  -0.1436   0.3265   0.6318
   7.250   1.4346   0.01150   0.00563  -0.1427   0.3217   0.6696
   7.500   1.4561   0.01167   0.00590  -0.1416   0.3166   0.7172
   7.750   1.4788   0.01175   0.00615  -0.1407   0.3121   0.7838
   8.000   1.4934   0.01164   0.00637  -0.1380   0.3068   0.9788
   8.500   1.5350   0.01216   0.00686  -0.1356   0.2949   1.0000
   8.750   1.5546   0.01247   0.00716  -0.1343   0.2879   1.0000
   9.000   1.5746   0.01277   0.00745  -0.1330   0.2821   1.0000
   9.250   1.5942   0.01309   0.00776  -0.1317   0.2748   1.0000
   9.500   1.6120   0.01348   0.00813  -0.1301   0.2674   1.0000
   9.750   1.6288   0.01391   0.00852  -0.1283   0.2578   1.0000
  10.000   1.6449   0.01437   0.00896  -0.1265   0.2481   1.0000
  10.250   1.6584   0.01495   0.00949  -0.1244   0.2374   1.0000
  10.500   1.6722   0.01552   0.01003  -0.1223   0.2269   1.0000
  10.750   1.6831   0.01623   0.01068  -0.1199   0.2143   1.0000
  11.000   1.6923   0.01704   0.01144  -0.1173   0.2012   1.0000
  11.250   1.6994   0.01797   0.01231  -0.1145   0.1877   1.0000
  11.500   1.7066   0.01894   0.01323  -0.1119   0.1768   1.0000
  11.750   1.7114   0.02007   0.01432  -0.1092   0.1649   1.0000
  12.000   1.7163   0.02126   0.01548  -0.1066   0.1543   1.0000
  12.250   1.7203   0.02257   0.01677  -0.1041   0.1438   1.0000
  12.500   1.7239   0.02398   0.01816  -0.1017   0.1353   1.0000
  12.750   1.7235   0.02575   0.01990  -0.0992   0.1248   1.0000
  13.000   1.7202   0.02784   0.02197  -0.0967   0.1133   1.0000
  13.250   1.7194   0.02989   0.02401  -0.0947   0.1044   1.0000
  13.500   1.7196   0.03199   0.02612  -0.0930   0.0977   1.0000
  13.750   1.7170   0.03443   0.02857  -0.0914   0.0907   1.0000
  14.000   1.7174   0.03674   0.03091  -0.0902   0.0852   1.0000
  14.250   1.7126   0.03965   0.03383  -0.0889   0.0791   1.0000
  14.500   1.7085   0.04262   0.03682  -0.0880   0.0727   1.0000
  14.750   1.7032   0.04585   0.04008  -0.0872   0.0673   1.0000
  15.000   1.6973   0.04929   0.04356  -0.0866   0.0622   1.0000
  15.250   1.6922   0.05274   0.04705  -0.0862   0.0579   1.0000
  15.500   1.6846   0.05662   0.05097  -0.0861   0.0534   1.0000
  15.750   1.6785   0.06045   0.05484  -0.0861   0.0493   1.0000
  16.250   1.6632   0.06882   0.06331  -0.0866   0.0417   1.0000
  16.750   1.6498   0.07737   0.07197  -0.0878   0.0362   1.0000
  17.000   1.6416   0.08199   0.07664  -0.0886   0.0334   1.0000
  17.250   1.6356   0.08638   0.08109  -0.0895   0.0309   1.0000
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