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EPPLER 473 AIRFOIL (e473-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 473 AIRFOIL (e473-il)
Reynolds number: 200,000
Max Cl/Cd: 47.92 at α=11°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e473-il-200000.txt
Download as CSV file: xf-e473-il-200000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.000  -1.1138   0.09237   0.08743  -0.0268   1.0000   0.0816
 -17.750  -1.1362   0.08556   0.08046  -0.0303   1.0000   0.0841
 -17.500  -1.1527   0.07994   0.07474  -0.0330   1.0000   0.0868
 -17.250  -1.1545   0.07682   0.07169  -0.0342   1.0000   0.0901
 -17.000  -1.1707   0.07141   0.06618  -0.0369   1.0000   0.0931
 -16.750  -1.1929   0.06529   0.05987  -0.0400   1.0000   0.0956
 -16.500  -1.1999   0.06170   0.05631  -0.0412   1.0000   0.0990
 -16.250  -1.2102   0.05759   0.05218  -0.0429   1.0000   0.1021
 -16.000  -1.2246   0.05293   0.04738  -0.0450   1.0000   0.1052
 -15.750  -1.2412   0.04815   0.04237  -0.0472   1.0000   0.1081
 -15.500  -1.2430   0.04555   0.03988  -0.0476   1.0000   0.1119
 -15.250  -1.2505   0.04230   0.03655  -0.0485   1.0000   0.1154
 -15.000  -1.2601   0.03908   0.03313  -0.0491   1.0000   0.1191
 -14.750  -1.2625   0.03685   0.03090  -0.0486   1.0000   0.1229
 -14.500  -1.2646   0.03492   0.02893  -0.0479   1.0000   0.1267
 -14.250  -1.2689   0.03305   0.02690  -0.0466   1.0000   0.1310
 -14.000  -1.2691   0.03156   0.02536  -0.0448   1.0000   0.1349
 -13.750  -1.2669   0.03053   0.02433  -0.0427   1.0000   0.1391
 -13.500  -1.2673   0.02951   0.02317  -0.0399   1.0000   0.1436
 -13.250  -1.2656   0.02859   0.02218  -0.0369   1.0000   0.1480
 -13.000  -1.2607   0.02807   0.02171  -0.0338   1.0000   0.1523
 -12.750  -1.2598   0.02752   0.02105  -0.0300   1.0000   0.1569
 -12.500  -1.2539   0.02686   0.02031  -0.0269   1.0000   0.1617
 -12.250  -1.2418   0.02658   0.02009  -0.0245   1.0000   0.1664
 -12.000  -1.2329   0.02614   0.01950  -0.0216   1.0000   0.1716
 -11.750  -1.2199   0.02560   0.01893  -0.0194   1.0000   0.1763
 -11.500  -1.2036   0.02541   0.01877  -0.0175   1.0000   0.1808
 -11.250  -1.1910   0.02502   0.01824  -0.0150   1.0000   0.1859
 -11.000  -1.1754   0.02453   0.01769  -0.0131   1.0000   0.1905
 -10.750  -1.1561   0.02438   0.01759  -0.0115   1.0000   0.1947
 -10.500  -1.1402   0.02409   0.01719  -0.0094   1.0000   0.1997
 -10.250  -1.1249   0.02359   0.01655  -0.0074   1.0000   0.2043
 -10.000  -1.1032   0.02343   0.01649  -0.0062   1.0000   0.2083
  -9.750  -1.0843   0.02323   0.01624  -0.0045   1.0000   0.2130
  -9.500  -1.0701   0.02289   0.01565  -0.0021   1.0000   0.2178
  -9.250  -1.0473   0.02245   0.01533  -0.0011   1.0000   0.2217
  -9.000  -1.0259   0.02229   0.01520   0.0002   1.0000   0.2258
  -8.750  -1.0074   0.02200   0.01478   0.0020   1.0000   0.2306
  -8.500  -0.9899   0.02153   0.01415   0.0038   1.0000   0.2348
  -8.250  -0.9666   0.02122   0.01395   0.0047   1.0000   0.2386
  -8.000  -0.9453   0.02099   0.01372   0.0061   1.0000   0.2426
  -7.750  -0.9262   0.02067   0.01328   0.0078   1.0000   0.2471
  -7.500  -0.9070   0.02021   0.01270   0.0094   1.0000   0.2513
  -7.250  -0.8840   0.01987   0.01246   0.0104   1.0000   0.2549
  -7.000  -0.8625   0.01962   0.01221   0.0117   1.0000   0.2589
  -6.750  -0.8427   0.01933   0.01183   0.0132   1.0000   0.2633
  -6.500  -0.8233   0.01897   0.01134   0.0148   1.0000   0.2673
  -6.250  -0.8007   0.01855   0.01102   0.0159   1.0000   0.2709
  -6.000  -0.7793   0.01832   0.01082   0.0172   1.0000   0.2748
  -5.750  -0.7592   0.01808   0.01052   0.0186   1.0000   0.2792
  -5.500  -0.7402   0.01787   0.01018   0.0203   1.0000   0.2831
  -5.250  -0.7188   0.01740   0.00979   0.0214   1.0000   0.2867
  -5.000  -0.6983   0.01718   0.00964   0.0228   1.0000   0.2903
  -4.750  -0.6698   0.01702   0.00946   0.0225   0.9978   0.2951
  -4.500  -0.6189   0.01687   0.00917   0.0179   0.9886   0.3005
  -4.250  -0.5686   0.01640   0.00885   0.0135   0.9797   0.3057
  -4.000  -0.5211   0.01609   0.00858   0.0097   0.9678   0.3114
  -3.750  -0.4806   0.01574   0.00815   0.0076   0.9499   0.3167
  -3.500  -0.4396   0.01518   0.00767   0.0053   0.9288   0.3215
  -3.250  -0.3892   0.01478   0.00732   0.0013   0.9043   0.3275
  -3.000  -0.3275   0.01445   0.00685  -0.0049   0.8602   0.3345
  -2.750  -0.2734   0.01411   0.00635  -0.0096   0.7801   0.3404
  -2.500  -0.2462   0.01421   0.00614  -0.0088   0.7010   0.3457
  -2.250  -0.2238   0.01437   0.00593  -0.0073   0.6359   0.3510
  -2.000  -0.2009   0.01438   0.00573  -0.0060   0.5837   0.3557
  -1.750  -0.1772   0.01443   0.00562  -0.0049   0.5424   0.3608
  -1.500  -0.1532   0.01453   0.00551  -0.0039   0.5110   0.3670
  -1.250  -0.1283   0.01451   0.00539  -0.0031   0.4850   0.3731
  -1.000  -0.1032   0.01453   0.00533  -0.0024   0.4646   0.3795
  -0.750  -0.0776   0.01458   0.00526  -0.0018   0.4478   0.3867
  -0.500  -0.0518   0.01453   0.00522  -0.0012   0.4343   0.3938
  -0.250  -0.0260   0.01461   0.00520  -0.0006   0.4230   0.4027
   0.000   0.0000   0.01453   0.00519   0.0000   0.4119   0.4119
   0.250   0.0260   0.01461   0.00520   0.0006   0.4028   0.4230
   0.500   0.0517   0.01453   0.00522   0.0012   0.3938   0.4342
   0.750   0.0775   0.01458   0.00526   0.0017   0.3868   0.4479
   1.000   0.1031   0.01453   0.00533   0.0024   0.3795   0.4646
   1.250   0.1283   0.01451   0.00539   0.0031   0.3731   0.4850
   1.500   0.1532   0.01453   0.00551   0.0039   0.3670   0.5107
   1.750   0.1772   0.01443   0.00562   0.0049   0.3608   0.5424
   2.000   0.2009   0.01438   0.00573   0.0060   0.3557   0.5836
   2.250   0.2238   0.01437   0.00594   0.0073   0.3510   0.6358
   2.500   0.2462   0.01420   0.00613   0.0088   0.3457   0.7009
   2.750   0.2734   0.01411   0.00635   0.0096   0.3403   0.7799
   3.000   0.3274   0.01445   0.00685   0.0049   0.3345   0.8602
   3.250   0.3891   0.01478   0.00732  -0.0013   0.3275   0.9043
   3.500   0.4396   0.01517   0.00767  -0.0054   0.3214   0.9289
   3.750   0.4806   0.01574   0.00815  -0.0076   0.3167   0.9500
   4.000   0.5212   0.01609   0.00858  -0.0098   0.3115   0.9680
   4.250   0.5686   0.01639   0.00884  -0.0135   0.3057   0.9797
   4.500   0.6188   0.01686   0.00917  -0.0179   0.3005   0.9886
   4.750   0.6698   0.01701   0.00946  -0.0225   0.2950   0.9978
   5.000   0.6982   0.01718   0.00964  -0.0228   0.2903   1.0000
   5.250   0.7187   0.01739   0.00978  -0.0214   0.2866   1.0000
   5.500   0.7401   0.01787   0.01018  -0.0203   0.2831   1.0000
   5.750   0.7592   0.01808   0.01053  -0.0186   0.2792   1.0000
   6.000   0.7793   0.01832   0.01082  -0.0171   0.2748   1.0000
   6.250   0.8006   0.01855   0.01102  -0.0159   0.2709   1.0000
   6.500   0.8232   0.01896   0.01133  -0.0148   0.2673   1.0000
   6.750   0.8427   0.01934   0.01183  -0.0132   0.2633   1.0000
   7.000   0.8625   0.01962   0.01221  -0.0117   0.2589   1.0000
   7.250   0.8839   0.01987   0.01247  -0.0104   0.2549   1.0000
   7.500   0.9069   0.02021   0.01270  -0.0094   0.2513   1.0000
   7.750   0.9262   0.02067   0.01327  -0.0078   0.2472   1.0000
   8.000   0.9452   0.02099   0.01371  -0.0061   0.2426   1.0000
   8.250   0.9665   0.02121   0.01394  -0.0047   0.2385   1.0000
   8.500   0.9898   0.02153   0.01415  -0.0038   0.2349   1.0000
   8.750   1.0074   0.02199   0.01477  -0.0019   0.2305   1.0000
   9.000   1.0258   0.02230   0.01520  -0.0002   0.2259   1.0000
   9.250   1.0472   0.02245   0.01533   0.0011   0.2218   1.0000
   9.500   1.0700   0.02288   0.01565   0.0021   0.2178   1.0000
   9.750   1.0843   0.02323   0.01624   0.0045   0.2130   1.0000
  10.000   1.1032   0.02343   0.01649   0.0061   0.2083   1.0000
  10.250   1.1249   0.02359   0.01655   0.0074   0.2043   1.0000
  10.500   1.1402   0.02408   0.01719   0.0094   0.1997   1.0000
  10.750   1.1561   0.02438   0.01759   0.0115   0.1947   1.0000
  11.000   1.1755   0.02453   0.01769   0.0131   0.1904   1.0000
  11.250   1.1911   0.02502   0.01824   0.0150   0.1859   1.0000
  11.500   1.2037   0.02540   0.01876   0.0174   0.1808   1.0000
  11.750   1.2200   0.02560   0.01893   0.0194   0.1762   1.0000
  12.000   1.2331   0.02614   0.01950   0.0216   0.1716   1.0000
  12.250   1.2420   0.02658   0.02008   0.0245   0.1664   1.0000
  12.500   1.2541   0.02686   0.02031   0.0268   0.1616   1.0000
  12.750   1.2602   0.02752   0.02105   0.0299   0.1569   1.0000
  13.000   1.2612   0.02807   0.02171   0.0338   0.1523   1.0000
  13.250   1.2662   0.02858   0.02217   0.0368   0.1479   1.0000
  13.500   1.2679   0.02951   0.02317   0.0398   0.1436   1.0000
  13.750   1.2675   0.03052   0.02431   0.0426   0.1390   1.0000
  14.000   1.2699   0.03155   0.02534   0.0447   0.1348   1.0000
  14.250   1.2693   0.03305   0.02690   0.0465   0.1308   1.0000
  14.500   1.2656   0.03490   0.02891   0.0478   0.1267   1.0000
  14.750   1.2636   0.03682   0.03086   0.0485   0.1228   1.0000
  15.000   1.2611   0.03906   0.03311   0.0489   0.1190   1.0000
  15.250   1.2518   0.04226   0.03650   0.0484   0.1154   1.0000
  15.500   1.2443   0.04552   0.03985   0.0474   0.1118   1.0000
  15.750   1.2426   0.04811   0.04232   0.0470   0.1080   1.0000
  16.000   1.2263   0.05288   0.04733   0.0449   0.1051   1.0000
  16.250   1.2116   0.05757   0.05215   0.0427   0.1019   1.0000
  16.500   1.2021   0.06158   0.05618   0.0410   0.0988   1.0000
  16.750   1.1943   0.06531   0.05989   0.0397   0.0956   1.0000
  17.000   1.1727   0.07134   0.06612   0.0366   0.0930   1.0000
  17.250   1.1572   0.07664   0.07150   0.0340   0.0900   1.0000
  17.500   1.1565   0.07959   0.07437   0.0330   0.0866   1.0000
  17.750   1.1377   0.08561   0.08051   0.0300   0.0840   1.0000
  18.000   1.1157   0.09236   0.08741   0.0265   0.0814   1.0000
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