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EPPLER 479 AIRFOIL (e479-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 479 AIRFOIL (e479-il)
Reynolds number: 500,000
Max Cl/Cd: 74.14 at α=8.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e479-il-500000-n5.txt
Download as CSV file: xf-e479-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 479 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -1.1777   0.08978   0.08514  -0.0153   1.0000   0.0345
 -18.000  -1.1893   0.08466   0.07995  -0.0176   1.0000   0.0357
 -17.750  -1.1992   0.07990   0.07511  -0.0197   1.0000   0.0366
 -17.500  -1.2082   0.07534   0.07047  -0.0216   1.0000   0.0381
 -17.250  -1.2173   0.07085   0.06589  -0.0234   1.0000   0.0391
 -17.000  -1.2287   0.06616   0.06113  -0.0253   1.0000   0.0401
 -16.750  -1.2400   0.06157   0.05646  -0.0271   1.0000   0.0413
 -16.500  -1.2495   0.05735   0.05217  -0.0286   1.0000   0.0424
 -16.250  -1.2576   0.05343   0.04816  -0.0300   1.0000   0.0439
 -16.000  -1.2650   0.04967   0.04431  -0.0311   1.0000   0.0453
 -15.750  -1.2731   0.04587   0.04044  -0.0323   1.0000   0.0465
 -15.500  -1.2791   0.04239   0.03688  -0.0333   1.0000   0.0480
 -15.250  -1.2820   0.03931   0.03373  -0.0340   1.0000   0.0496
 -15.000  -1.2825   0.03658   0.03091  -0.0345   1.0000   0.0514
 -14.750  -1.2847   0.03375   0.02803  -0.0350   1.0000   0.0532
 -14.500  -1.2849   0.03127   0.02549  -0.0351   1.0000   0.0556
 -14.250  -1.2817   0.02923   0.02339  -0.0350   1.0000   0.0576
 -13.750  -1.2746   0.02565   0.01970  -0.0339   1.0000   0.0620
 -13.500  -1.2695   0.02421   0.01821  -0.0328   1.0000   0.0646
 -13.250  -1.2621   0.02306   0.01701  -0.0316   1.0000   0.0672
 -13.000  -1.2559   0.02196   0.01587  -0.0299   1.0000   0.0697
 -12.750  -1.2494   0.02099   0.01488  -0.0279   1.0000   0.0732
 -12.500  -1.2396   0.02027   0.01412  -0.0259   1.0000   0.0762
 -12.250  -1.2308   0.01957   0.01339  -0.0235   1.0000   0.0792
 -12.000  -1.2222   0.01892   0.01274  -0.0209   1.0000   0.0827
 -11.750  -1.2105   0.01841   0.01219  -0.0185   1.0000   0.0866
 -11.500  -1.1967   0.01783   0.01162  -0.0166   1.0000   0.0909
 -11.250  -1.1811   0.01730   0.01109  -0.0149   1.0000   0.0961
 -11.000  -1.1642   0.01681   0.01059  -0.0133   1.0000   0.1012
 -10.750  -1.1469   0.01631   0.01011  -0.0117   1.0000   0.1068
 -10.250  -1.1094   0.01546   0.00926  -0.0089   1.0000   0.1164
 -10.000  -1.0897   0.01508   0.00887  -0.0076   1.0000   0.1217
  -9.750  -1.0701   0.01470   0.00849  -0.0062   1.0000   0.1266
  -9.500  -1.0504   0.01432   0.00812  -0.0049   1.0000   0.1325
  -9.250  -1.0296   0.01402   0.00780  -0.0036   1.0000   0.1374
  -9.000  -1.0099   0.01364   0.00746  -0.0022   1.0000   0.1436
  -8.750  -0.9889   0.01334   0.00716  -0.0010   1.0000   0.1496
  -8.500  -0.9636   0.01300   0.00684  -0.0007   0.9980   0.1558
  -8.250  -0.9288   0.01267   0.00652  -0.0022   0.9887   0.1638
  -8.000  -0.8932   0.01230   0.00619  -0.0040   0.9759   0.1717
  -7.500  -0.8092   0.01164   0.00552  -0.0100   0.9172   0.1902
  -7.250  -0.7777   0.01146   0.00523  -0.0106   0.8724   0.1975
  -7.000  -0.7535   0.01132   0.00500  -0.0097   0.8354   0.2054
  -6.750  -0.7291   0.01122   0.00478  -0.0088   0.8040   0.2123
  -6.500  -0.7047   0.01109   0.00458  -0.0080   0.7768   0.2202
  -6.250  -0.6794   0.01099   0.00438  -0.0074   0.7511   0.2274
  -6.000  -0.6542   0.01086   0.00420  -0.0068   0.7285   0.2351
  -5.750  -0.6281   0.01078   0.00403  -0.0063   0.7071   0.2421
  -5.500  -0.6023   0.01066   0.00387  -0.0058   0.6867   0.2498
  -5.250  -0.5757   0.01059   0.00372  -0.0054   0.6674   0.2565
  -5.000  -0.5495   0.01048   0.00357  -0.0049   0.6497   0.2639
  -4.750  -0.5226   0.01042   0.00344  -0.0046   0.6319   0.2710
  -4.500  -0.4959   0.01034   0.00331  -0.0042   0.6145   0.2773
  -4.250  -0.4690   0.01027   0.00320  -0.0039   0.5986   0.2846
  -3.750  -0.4147   0.01015   0.00298  -0.0033   0.5676   0.2975
  -3.500  -0.3872   0.01011   0.00289  -0.0030   0.5523   0.3039
  -3.250  -0.3599   0.01005   0.00280  -0.0028   0.5389   0.3099
  -3.000  -0.3325   0.01000   0.00272  -0.0025   0.5259   0.3168
  -2.500  -0.2775   0.00993   0.00257  -0.0020   0.4994   0.3290
  -2.250  -0.2498   0.00990   0.00251  -0.0018   0.4881   0.3356
  -2.000  -0.2221   0.00989   0.00245  -0.0016   0.4770   0.3413
  -1.750  -0.1945   0.00985   0.00241  -0.0014   0.4656   0.3483
  -1.250  -0.1390   0.00982   0.00232  -0.0010   0.4447   0.3612
  -1.000  -0.1112   0.00979   0.00230  -0.0008   0.4353   0.3686
  -0.500  -0.0556   0.00977   0.00226  -0.0004   0.4164   0.3830
   0.000   0.0000   0.00977   0.00224   0.0000   0.3991   0.3991
   0.500   0.0556   0.00977   0.00226   0.0004   0.3830   0.4164
   1.000   0.1112   0.00979   0.00230   0.0008   0.3687   0.4353
   1.250   0.1390   0.00982   0.00232   0.0010   0.3612   0.4447
   1.500   0.1666   0.00984   0.00236   0.0012   0.3548   0.4549
   1.750   0.1945   0.00985   0.00241   0.0014   0.3482   0.4656
   2.000   0.2221   0.00989   0.00245   0.0016   0.3413   0.4771
   2.250   0.2498   0.00990   0.00251   0.0018   0.3356   0.4881
   2.500   0.2775   0.00993   0.00257   0.0020   0.3289   0.4995
   3.000   0.3325   0.01000   0.00272   0.0025   0.3167   0.5260
   3.250   0.3599   0.01005   0.00280   0.0028   0.3099   0.5389
   3.500   0.3872   0.01011   0.00289   0.0030   0.3039   0.5523
   3.750   0.4147   0.01015   0.00298   0.0033   0.2973   0.5676
   4.250   0.4690   0.01027   0.00320   0.0039   0.2847   0.5986
   4.500   0.4959   0.01034   0.00331   0.0042   0.2775   0.6143
   4.750   0.5226   0.01042   0.00344   0.0046   0.2709   0.6318
   5.000   0.5495   0.01048   0.00357   0.0049   0.2638   0.6497
   5.250   0.5757   0.01059   0.00372   0.0054   0.2565   0.6674
   5.500   0.6024   0.01066   0.00387   0.0058   0.2497   0.6866
   5.750   0.6282   0.01078   0.00403   0.0063   0.2421   0.7072
   6.000   0.6542   0.01086   0.00420   0.0068   0.2351   0.7285
   6.250   0.6795   0.01098   0.00438   0.0074   0.2275   0.7512
   6.500   0.7047   0.01109   0.00458   0.0080   0.2201   0.7768
   6.750   0.7291   0.01122   0.00478   0.0088   0.2123   0.8043
   7.000   0.7535   0.01132   0.00500   0.0097   0.2053   0.8359
   7.250   0.7778   0.01146   0.00523   0.0105   0.1975   0.8728
   7.500   0.8093   0.01164   0.00552   0.0100   0.1901   0.9174
   8.000   0.8932   0.01230   0.00618   0.0040   0.1720   0.9759
   8.250   0.9289   0.01267   0.00652   0.0022   0.1636   0.9887
   8.500   0.9638   0.01300   0.00684   0.0006   0.1558   0.9981
   8.750   0.9889   0.01334   0.00716   0.0010   0.1495   1.0000
   9.000   1.0099   0.01364   0.00745   0.0022   0.1436   1.0000
   9.250   1.0296   0.01401   0.00780   0.0036   0.1375   1.0000
   9.500   1.0504   0.01432   0.00812   0.0049   0.1325   1.0000
   9.750   1.0701   0.01470   0.00848   0.0062   0.1267   1.0000
  10.000   1.0897   0.01508   0.00887   0.0076   0.1216   1.0000
  10.250   1.1096   0.01545   0.00925   0.0089   0.1166   1.0000
  10.500   1.1277   0.01592   0.00970   0.0104   0.1113   1.0000
  10.750   1.1471   0.01631   0.01011   0.0117   0.1068   1.0000
  11.000   1.1644   0.01681   0.01059   0.0133   0.1012   1.0000
  11.250   1.1813   0.01730   0.01109   0.0148   0.0960   1.0000
  11.500   1.1969   0.01784   0.01162   0.0165   0.0907   1.0000
  11.750   1.2108   0.01841   0.01219   0.0185   0.0863   1.0000
  12.000   1.2226   0.01892   0.01274   0.0208   0.0827   1.0000
  12.250   1.2313   0.01956   0.01339   0.0234   0.0791   1.0000
  12.500   1.2402   0.02026   0.01411   0.0258   0.0762   1.0000
  12.750   1.2499   0.02099   0.01488   0.0278   0.0730   1.0000
  13.000   1.2568   0.02194   0.01585   0.0298   0.0698   1.0000
  13.250   1.2629   0.02305   0.01699   0.0314   0.0673   1.0000
  13.500   1.2703   0.02420   0.01820   0.0327   0.0645   1.0000
  13.750   1.2754   0.02563   0.01967   0.0338   0.0619   1.0000
  14.000   1.2781   0.02742   0.02151   0.0345   0.0597   1.0000
  14.250   1.2828   0.02920   0.02335   0.0349   0.0575   1.0000
  14.500   1.2860   0.03125   0.02547   0.0350   0.0554   1.0000
  14.750   1.2856   0.03375   0.02802   0.0348   0.0530   1.0000
  15.000   1.2841   0.03652   0.03085   0.0344   0.0513   1.0000
  15.250   1.2839   0.03922   0.03364   0.0338   0.0496   1.0000
  15.500   1.2811   0.04230   0.03679   0.0331   0.0481   1.0000
  15.750   1.2751   0.04580   0.04036   0.0321   0.0464   1.0000
  16.000   1.2661   0.04971   0.04434   0.0309   0.0450   1.0000
  16.250   1.2599   0.05334   0.04807   0.0297   0.0438   1.0000
  16.500   1.2520   0.05725   0.05206   0.0284   0.0424   1.0000
  16.750   1.2422   0.06151   0.05641   0.0269   0.0412   1.0000
  17.000   1.2315   0.06602   0.06099   0.0251   0.0401   1.0000
  17.250   1.2196   0.07080   0.06584   0.0232   0.0391   1.0000
  17.500   1.2109   0.07521   0.07034   0.0214   0.0380   1.0000
  17.750   1.2022   0.07975   0.07496   0.0195   0.0371   1.0000
  18.000   1.1920   0.08456   0.07984   0.0174   0.0356   1.0000
  18.250   1.1808   0.08961   0.08497   0.0151   0.0346   1.0000
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