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EPPLER 473 AIRFOIL (e473-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 473 AIRFOIL (e473-il)
Reynolds number: 200,000
Max Cl/Cd: 53.76 at α=10°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e473-il-200000-n5.txt
Download as CSV file: xf-e473-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 473 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.250  -1.0526   0.09379   0.08855  -0.0212   1.0000   0.0734
 -17.000  -1.0673   0.08816   0.08279  -0.0238   1.0000   0.0758
 -16.750  -1.0831   0.08265   0.07728  -0.0263   1.0000   0.0780
 -16.500  -1.1017   0.07679   0.07136  -0.0290   1.0000   0.0803
 -16.250  -1.1211   0.07102   0.06549  -0.0316   1.0000   0.0827
 -16.000  -1.1388   0.06560   0.05995  -0.0339   1.0000   0.0849
 -15.750  -1.1580   0.06008   0.05434  -0.0363   1.0000   0.0869
 -15.500  -1.1784   0.05443   0.04862  -0.0388   1.0000   0.0890
 -15.250  -1.1952   0.04934   0.04342  -0.0410   1.0000   0.0915
 -15.000  -1.2072   0.04496   0.03891  -0.0428   1.0000   0.0942
 -14.750  -1.2160   0.04117   0.03499  -0.0441   1.0000   0.0971
 -14.500  -1.2264   0.03755   0.03130  -0.0451   1.0000   0.1000
 -14.250  -1.2323   0.03473   0.02840  -0.0452   1.0000   0.1036
 -14.000  -1.2329   0.03266   0.02619  -0.0446   1.0000   0.1073
 -13.750  -1.2364   0.03069   0.02417  -0.0434   1.0000   0.1109
 -13.500  -1.2367   0.02916   0.02258  -0.0416   1.0000   0.1152
 -13.250  -1.2321   0.02801   0.02132  -0.0397   1.0000   0.1199
 -13.000  -1.2314   0.02688   0.02018  -0.0371   1.0000   0.1242
 -12.750  -1.2269   0.02600   0.01925  -0.0344   1.0000   0.1290
 -12.500  -1.2205   0.02526   0.01842  -0.0316   1.0000   0.1338
 -12.250  -1.2170   0.02458   0.01773  -0.0282   1.0000   0.1381
 -12.000  -1.2095   0.02399   0.01708  -0.0252   1.0000   0.1429
 -11.750  -1.1981   0.02341   0.01642  -0.0228   1.0000   0.1474
 -11.500  -1.1869   0.02286   0.01587  -0.0203   1.0000   0.1518
 -11.250  -1.1727   0.02237   0.01530  -0.0181   1.0000   0.1567
 -11.000  -1.1576   0.02189   0.01474  -0.0161   1.0000   0.1612
 -10.750  -1.1427   0.02146   0.01431  -0.0140   1.0000   0.1657
 -10.500  -1.1258   0.02106   0.01383  -0.0122   1.0000   0.1706
 -10.250  -1.1084   0.02065   0.01335  -0.0104   1.0000   0.1751
 -10.000  -1.0913   0.02030   0.01301  -0.0086   1.0000   0.1794
  -9.750  -1.0727   0.01996   0.01259  -0.0069   1.0000   0.1842
  -9.500  -1.0534   0.01961   0.01214  -0.0054   1.0000   0.1886
  -9.250  -1.0350   0.01929   0.01185  -0.0037   1.0000   0.1925
  -9.000  -1.0155   0.01900   0.01152  -0.0021   1.0000   0.1966
  -8.750  -0.9952   0.01871   0.01112  -0.0007   1.0000   0.2011
  -8.500  -0.9752   0.01840   0.01077   0.0008   1.0000   0.2047
  -8.250  -0.9552   0.01813   0.01051   0.0023   1.0000   0.2083
  -8.000  -0.9347   0.01788   0.01021   0.0038   1.0000   0.2123
  -7.750  -0.9137   0.01762   0.00987   0.0052   1.0000   0.2164
  -7.500  -0.8930   0.01734   0.00956   0.0066   1.0000   0.2198
  -7.250  -0.8723   0.01710   0.00934   0.0080   1.0000   0.2232
  -7.000  -0.8514   0.01688   0.00910   0.0094   1.0000   0.2269
  -6.750  -0.8302   0.01666   0.00882   0.0107   1.0000   0.2307
  -6.500  -0.8089   0.01645   0.00853   0.0121   1.0000   0.2342
  -6.250  -0.7766   0.01620   0.00833   0.0111   0.9967   0.2379
  -6.000  -0.7355   0.01598   0.00811   0.0084   0.9897   0.2422
  -5.750  -0.6953   0.01577   0.00784   0.0060   0.9818   0.2468
  -5.500  -0.6607   0.01551   0.00753   0.0047   0.9703   0.2507
  -5.000  -0.5976   0.01492   0.00700   0.0036   0.9351   0.2577
  -4.750  -0.5550   0.01467   0.00671   0.0009   0.9117   0.2624
  -4.500  -0.4975   0.01439   0.00633  -0.0049   0.8776   0.2673
  -4.250  -0.4362   0.01408   0.00593  -0.0114   0.8146   0.2720
  -4.000  -0.3998   0.01407   0.00565  -0.0126   0.7412   0.2764
  -3.750  -0.3743   0.01414   0.00544  -0.0118   0.6802   0.2803
  -3.500  -0.3504   0.01420   0.00525  -0.0107   0.6297   0.2838
  -3.250  -0.3270   0.01418   0.00510  -0.0095   0.5878   0.2870
  -3.000  -0.3032   0.01420   0.00498  -0.0085   0.5512   0.2908
  -2.750  -0.2789   0.01422   0.00485  -0.0076   0.5186   0.2951
  -2.500  -0.2541   0.01425   0.00472  -0.0068   0.4901   0.2992
  -2.250  -0.2294   0.01422   0.00461  -0.0060   0.4654   0.3029
  -2.000  -0.2046   0.01420   0.00452  -0.0052   0.4449   0.3069
  -1.750  -0.1792   0.01419   0.00444  -0.0045   0.4277   0.3118
  -1.500  -0.1534   0.01420   0.00436  -0.0039   0.4127   0.3169
  -1.250  -0.1282   0.01416   0.00430  -0.0032   0.3993   0.3214
  -1.000  -0.1030   0.01416   0.00425  -0.0025   0.3873   0.3263
  -0.750  -0.0770   0.01415   0.00421  -0.0019   0.3761   0.3321
  -0.500  -0.0514   0.01415   0.00418  -0.0012   0.3671   0.3380
  -0.250  -0.0258   0.01412   0.00417  -0.0006   0.3587   0.3446
   0.000   0.0000   0.01416   0.00416   0.0000   0.3517   0.3518
   0.250   0.0258   0.01412   0.00417   0.0006   0.3446   0.3587
   0.500   0.0514   0.01415   0.00418   0.0012   0.3379   0.3670
   0.750   0.0770   0.01415   0.00421   0.0019   0.3321   0.3760
   1.000   0.1030   0.01416   0.00425   0.0025   0.3263   0.3872
   1.250   0.1282   0.01416   0.00430   0.0032   0.3214   0.3994
   1.500   0.1534   0.01420   0.00436   0.0039   0.3169   0.4126
   1.750   0.1792   0.01419   0.00444   0.0045   0.3119   0.4277
   2.000   0.2046   0.01420   0.00452   0.0052   0.3070   0.4449
   2.250   0.2294   0.01422   0.00461   0.0060   0.3028   0.4653
   2.500   0.2541   0.01425   0.00472   0.0068   0.2992   0.4899
   2.750   0.2789   0.01422   0.00485   0.0076   0.2950   0.5184
   3.000   0.3032   0.01420   0.00498   0.0085   0.2908   0.5512
   3.250   0.3270   0.01418   0.00510   0.0095   0.2870   0.5878
   3.500   0.3504   0.01420   0.00525   0.0107   0.2838   0.6298
   3.750   0.3743   0.01414   0.00544   0.0118   0.2804   0.6806
   4.000   0.3999   0.01407   0.00565   0.0126   0.2763   0.7425
   4.250   0.4364   0.01408   0.00593   0.0113   0.2720   0.8154
   4.500   0.4974   0.01438   0.00633   0.0049   0.2674   0.8776
   4.750   0.5550   0.01467   0.00671  -0.0009   0.2624   0.9117
   5.000   0.5975   0.01492   0.00700  -0.0036   0.2577   0.9351
   5.500   0.6609   0.01551   0.00753  -0.0048   0.2507   0.9704
   5.750   0.6953   0.01576   0.00784  -0.0060   0.2467   0.9818
   6.000   0.7356   0.01598   0.00811  -0.0085   0.2422   0.9897
   6.250   0.7764   0.01619   0.00833  -0.0111   0.2379   0.9967
   6.500   0.8089   0.01645   0.00853  -0.0121   0.2342   1.0000
   6.750   0.8301   0.01666   0.00882  -0.0107   0.2307   1.0000
   7.000   0.8513   0.01688   0.00909  -0.0094   0.2269   1.0000
   7.250   0.8723   0.01709   0.00933  -0.0080   0.2231   1.0000
   7.500   0.8929   0.01734   0.00956  -0.0066   0.2198   1.0000
   7.750   0.9137   0.01762   0.00987  -0.0052   0.2164   1.0000
   8.000   0.9346   0.01788   0.01021  -0.0038   0.2123   1.0000
   8.250   0.9552   0.01813   0.01051  -0.0023   0.2083   1.0000
   8.500   0.9752   0.01840   0.01077  -0.0008   0.2048   1.0000
   8.750   0.9952   0.01871   0.01111   0.0007   0.2010   1.0000
   9.000   1.0154   0.01900   0.01152   0.0021   0.1966   1.0000
   9.250   1.0349   0.01929   0.01184   0.0037   0.1924   1.0000
   9.500   1.0534   0.01961   0.01213   0.0054   0.1886   1.0000
   9.750   1.0728   0.01996   0.01259   0.0069   0.1841   1.0000
  10.000   1.0913   0.02030   0.01300   0.0086   0.1794   1.0000
  10.250   1.1084   0.02065   0.01335   0.0104   0.1751   1.0000
  10.500   1.1259   0.02105   0.01383   0.0122   0.1705   1.0000
  10.750   1.1428   0.02145   0.01430   0.0140   0.1656   1.0000
  11.000   1.1577   0.02189   0.01474   0.0161   0.1612   1.0000
  11.250   1.1729   0.02237   0.01530   0.0181   0.1568   1.0000
  11.500   1.1871   0.02286   0.01587   0.0202   0.1519   1.0000
  11.750   1.1983   0.02340   0.01641   0.0227   0.1474   1.0000
  12.000   1.2097   0.02399   0.01707   0.0251   0.1429   1.0000
  12.250   1.2174   0.02457   0.01772   0.0282   0.1380   1.0000
  12.500   1.2208   0.02526   0.01842   0.0316   0.1338   1.0000
  12.750   1.2274   0.02600   0.01924   0.0343   0.1290   1.0000
  13.000   1.2319   0.02687   0.02017   0.0370   0.1241   1.0000
  13.250   1.2329   0.02800   0.02130   0.0396   0.1199   1.0000
  13.500   1.2374   0.02914   0.02257   0.0415   0.1152   1.0000
  13.750   1.2371   0.03067   0.02416   0.0433   0.1109   1.0000
  14.000   1.2340   0.03263   0.02616   0.0445   0.1072   1.0000
  14.250   1.2331   0.03473   0.02839   0.0451   0.1033   1.0000
  14.500   1.2276   0.03750   0.03125   0.0450   0.0999   1.0000
  14.750   1.2172   0.04113   0.03495   0.0440   0.0970   1.0000
  15.000   1.2089   0.04488   0.03883   0.0427   0.0942   1.0000
  15.250   1.1969   0.04926   0.04334   0.0409   0.0914   1.0000
  15.500   1.1803   0.05436   0.04854   0.0387   0.0890   1.0000
  15.750   1.1598   0.06002   0.05427   0.0361   0.0868   1.0000
  16.000   1.1410   0.06549   0.05984   0.0337   0.0848   1.0000
  16.250   1.1227   0.07101   0.06548   0.0313   0.0825   1.0000
  16.500   1.1039   0.07671   0.07128   0.0288   0.0802   1.0000
  16.750   1.0858   0.08249   0.07711   0.0261   0.0780   1.0000
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