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Joukovsky f=0% t=21% (joukowsk0021-jf) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: Joukovsky f=0% t=21% (joukowsk0021-jf)
Reynolds number: 500,000
Max Cl/Cd: 66.44 at α=9°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-joukowsk0021-jf-500000.txt
Download as CSV file: xf-joukowsk0021-jf-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Joukovsky f=0% t=21%                            
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -1.2673   0.08934   0.08451  -0.0128   1.0000   0.0870
 -19.000  -1.2669   0.08598   0.08110  -0.0143   1.0000   0.0886
 -18.750  -1.2680   0.08239   0.07743  -0.0160   1.0000   0.0903
 -18.500  -1.2676   0.07904   0.07397  -0.0174   1.0000   0.0917
 -18.250  -1.2674   0.07593   0.07091  -0.0186   1.0000   0.0936
 -18.000  -1.2667   0.07283   0.06778  -0.0199   1.0000   0.0952
 -17.750  -1.2670   0.06956   0.06446  -0.0212   1.0000   0.0971
 -17.500  -1.2646   0.06668   0.06150  -0.0222   1.0000   0.0988
 -17.250  -1.2639   0.06368   0.05846  -0.0233   1.0000   0.1006
 -17.000  -1.2641   0.06070   0.05549  -0.0242   1.0000   0.1025
 -16.750  -1.2637   0.05778   0.05253  -0.0251   1.0000   0.1044
 -16.500  -1.2605   0.05518   0.04987  -0.0259   1.0000   0.1065
 -16.250  -1.2563   0.05271   0.04731  -0.0266   1.0000   0.1084
 -16.000  -1.2577   0.04986   0.04448  -0.0272   1.0000   0.1106
 -15.750  -1.2564   0.04729   0.04190  -0.0277   1.0000   0.1127
 -15.500  -1.2526   0.04497   0.03953  -0.0281   1.0000   0.1150
 -15.250  -1.2458   0.04299   0.03748  -0.0284   1.0000   0.1172
 -15.000  -1.2455   0.04055   0.03504  -0.0286   1.0000   0.1195
 -14.750  -1.2441   0.03825   0.03273  -0.0287   1.0000   0.1220
 -14.500  -1.2385   0.03638   0.03082  -0.0287   1.0000   0.1246
 -14.250  -1.2298   0.03478   0.02916  -0.0286   1.0000   0.1269
 -14.000  -1.2279   0.03272   0.02710  -0.0284   1.0000   0.1296
 -13.750  -1.2237   0.03087   0.02525  -0.0281   1.0000   0.1324
 -13.500  -1.2151   0.02940   0.02374  -0.0277   1.0000   0.1353
 -13.250  -1.2040   0.02813   0.02242  -0.0274   1.0000   0.1381
 -13.000  -1.2003   0.02640   0.02072  -0.0268   1.0000   0.1411
 -12.750  -1.1923   0.02502   0.01934  -0.0262   1.0000   0.1443
 -12.500  -1.1799   0.02396   0.01824  -0.0256   1.0000   0.1476
 -12.250  -1.1704   0.02277   0.01704  -0.0248   1.0000   0.1509
 -12.000  -1.1620   0.02157   0.01586  -0.0239   1.0000   0.1543
 -11.750  -1.1495   0.02064   0.01493  -0.0231   1.0000   0.1581
 -11.500  -1.1348   0.01987   0.01412  -0.0223   1.0000   0.1616
 -11.250  -1.1257   0.01886   0.01316  -0.0211   1.0000   0.1655
 -11.000  -1.1120   0.01812   0.01243  -0.0202   1.0000   0.1696
 -10.750  -1.0863   0.01759   0.01186  -0.0209   0.9596   0.1740
 -10.500  -1.0719   0.01693   0.01113  -0.0198   0.9053   0.1785
 -10.250  -1.0651   0.01652   0.01062  -0.0167   0.8759   0.1825
 -10.000  -1.0525   0.01625   0.01023  -0.0142   0.8553   0.1864
  -9.750  -1.0425   0.01582   0.00978  -0.0116   0.8380   0.1908
  -9.500  -1.0256   0.01548   0.00939  -0.0100   0.8235   0.1957
  -9.250  -1.0045   0.01526   0.00907  -0.0088   0.8097   0.2005
  -9.000  -0.9859   0.01484   0.00867  -0.0075   0.7970   0.2059
  -8.750  -0.9647   0.01457   0.00834  -0.0065   0.7851   0.2114
  -8.500  -0.9407   0.01433   0.00806  -0.0058   0.7734   0.2166
  -8.250  -0.9194   0.01399   0.00771  -0.0048   0.7622   0.2226
  -8.000  -0.8947   0.01375   0.00745  -0.0043   0.7516   0.2286
  -7.750  -0.8706   0.01350   0.00716  -0.0037   0.7409   0.2344
  -7.500  -0.8461   0.01323   0.00690  -0.0031   0.7308   0.2408
  -7.250  -0.8196   0.01308   0.00668  -0.0028   0.7205   0.2467
  -7.000  -0.7951   0.01280   0.00641  -0.0022   0.7110   0.2534
  -6.750  -0.7686   0.01260   0.00620  -0.0019   0.7008   0.2601
  -6.500  -0.7422   0.01243   0.00598  -0.0015   0.6912   0.2665
  -6.250  -0.7158   0.01220   0.00578  -0.0012   0.6822   0.2735
  -6.000  -0.6882   0.01207   0.00560  -0.0010   0.6723   0.2802
  -5.750  -0.6617   0.01187   0.00539  -0.0007   0.6633   0.2873
  -5.500  -0.6340   0.01170   0.00524  -0.0006   0.6541   0.2946
  -5.250  -0.6062   0.01158   0.00506  -0.0004   0.6447   0.3014
  -5.000  -0.5788   0.01140   0.00491  -0.0002   0.6362   0.3089
  -4.750  -0.5502   0.01130   0.00478  -0.0002   0.6269   0.3161
  -4.500  -0.5227   0.01116   0.00462   0.0000   0.6178   0.3235
  -4.250  -0.4941   0.01103   0.00451   0.0001   0.6094   0.3312
  -4.000  -0.4654   0.01094   0.00438   0.0001   0.6004   0.3384
  -3.750  -0.4374   0.01082   0.00426   0.0002   0.5917   0.3462
  -3.500  -0.4081   0.01074   0.00417   0.0002   0.5831   0.3538
  -3.250  -0.3797   0.01063   0.00406   0.0003   0.5743   0.3615
  -3.000  -0.3509   0.01055   0.00398   0.0003   0.5660   0.3694
  -2.750  -0.3215   0.01049   0.00390   0.0003   0.5572   0.3768
  -2.500  -0.2931   0.01041   0.00382   0.0003   0.5486   0.3849
  -2.250  -0.2636   0.01036   0.00377   0.0003   0.5404   0.3929
  -2.000  -0.2345   0.01028   0.00369   0.0003   0.5317   0.4006
  -1.750  -0.2056   0.01026   0.00365   0.0003   0.5233   0.4088
  -1.500  -0.1757   0.01023   0.00361   0.0002   0.5151   0.4163
  -1.250  -0.1469   0.01016   0.00356   0.0002   0.5066   0.4247
  -1.000  -0.1175   0.01015   0.00354   0.0002   0.4985   0.4329
  -0.750  -0.0880   0.01011   0.00351   0.0001   0.4900   0.4407
  -0.500  -0.0590   0.01011   0.00349   0.0001   0.4816   0.4491
  -0.250  -0.0292   0.01012   0.00349   0.0000   0.4737   0.4571
   0.000   0.0000   0.01008   0.00347   0.0000   0.4652   0.4652
   0.250   0.0292   0.01012   0.00349   0.0000   0.4571   0.4738
   0.500   0.0590   0.01011   0.00349  -0.0001   0.4491   0.4816
   0.750   0.0880   0.01011   0.00351  -0.0001   0.4407   0.4900
   1.000   0.1175   0.01015   0.00354  -0.0002   0.4330   0.4985
   1.250   0.1469   0.01016   0.00356  -0.0002   0.4247   0.5066
   1.500   0.1757   0.01023   0.00361  -0.0002   0.4163   0.5151
   1.750   0.2056   0.01026   0.00365  -0.0003   0.4088   0.5233
   2.000   0.2345   0.01028   0.00369  -0.0003   0.4006   0.5317
   2.250   0.2636   0.01036   0.00377  -0.0003   0.3929   0.5404
   2.500   0.2931   0.01041   0.00382  -0.0003   0.3849   0.5486
   2.750   0.3215   0.01049   0.00390  -0.0003   0.3768   0.5572
   3.000   0.3509   0.01055   0.00398  -0.0003   0.3694   0.5659
   3.250   0.3797   0.01063   0.00406  -0.0003   0.3614   0.5743
   3.500   0.4081   0.01074   0.00417  -0.0002   0.3538   0.5831
   3.750   0.4374   0.01082   0.00426  -0.0002   0.3463   0.5917
   4.000   0.4654   0.01094   0.00438  -0.0001   0.3383   0.6004
   4.250   0.4941   0.01103   0.00451  -0.0001   0.3312   0.6094
   4.500   0.5227   0.01116   0.00462   0.0000   0.3235   0.6178
   4.750   0.5502   0.01130   0.00478   0.0002   0.3160   0.6270
   5.000   0.5788   0.01140   0.00491   0.0002   0.3089   0.6362
   5.250   0.6062   0.01158   0.00506   0.0004   0.3014   0.6447
   5.500   0.6340   0.01170   0.00524   0.0006   0.2946   0.6542
   5.750   0.6617   0.01187   0.00539   0.0007   0.2872   0.6633
   6.000   0.6882   0.01207   0.00560   0.0010   0.2802   0.6723
   6.250   0.7159   0.01220   0.00578   0.0012   0.2735   0.6822
   6.500   0.7422   0.01243   0.00598   0.0015   0.2664   0.6913
   6.750   0.7687   0.01260   0.00620   0.0019   0.2601   0.7008
   7.000   0.7952   0.01280   0.00641   0.0022   0.2534   0.7109
   7.250   0.8196   0.01308   0.00668   0.0028   0.2467   0.7205
   7.500   0.8461   0.01323   0.00690   0.0031   0.2408   0.7309
   7.750   0.8707   0.01350   0.00716   0.0036   0.2344   0.7409
   8.000   0.8947   0.01375   0.00745   0.0043   0.2285   0.7516
   8.250   0.9195   0.01399   0.00771   0.0048   0.2225   0.7622
   8.500   0.9408   0.01433   0.00806   0.0058   0.2166   0.7735
   8.750   0.9648   0.01457   0.00834   0.0065   0.2114   0.7851
   9.000   0.9860   0.01484   0.00867   0.0075   0.2059   0.7970
   9.250   1.0046   0.01525   0.00907   0.0088   0.2005   0.8097
   9.500   1.0257   0.01548   0.00939   0.0100   0.1957   0.8235
   9.750   1.0426   0.01582   0.00978   0.0116   0.1909   0.8381
  10.000   1.0528   0.01625   0.01023   0.0142   0.1864   0.8554
  10.250   1.0654   0.01652   0.01062   0.0166   0.1824   0.8758
  10.500   1.0722   0.01693   0.01113   0.0197   0.1785   0.9052
  10.750   1.0865   0.01759   0.01186   0.0209   0.1739   0.9598
  11.000   1.1125   0.01811   0.01242   0.0201   0.1695   1.0000
  11.250   1.1262   0.01885   0.01315   0.0211   0.1654   1.0000
  11.500   1.1353   0.01987   0.01412   0.0223   0.1616   1.0000
  11.750   1.1501   0.02063   0.01491   0.0230   0.1581   1.0000
  12.000   1.1626   0.02155   0.01584   0.0238   0.1543   1.0000
  12.250   1.1709   0.02276   0.01703   0.0248   0.1508   1.0000
  12.500   1.1806   0.02395   0.01822   0.0255   0.1476   1.0000
  12.750   1.1931   0.02499   0.01931   0.0261   0.1442   1.0000
  13.000   1.2012   0.02637   0.02068   0.0267   0.1411   1.0000
  13.250   1.2047   0.02811   0.02240   0.0273   0.1380   1.0000
  13.500   1.2162   0.02935   0.02370   0.0277   0.1353   1.0000
  13.750   1.2246   0.03084   0.02521   0.0280   0.1323   1.0000
  14.000   1.2290   0.03267   0.02705   0.0283   0.1296   1.0000
  14.250   1.2310   0.03473   0.02910   0.0285   0.1270   1.0000
  14.500   1.2399   0.03632   0.03076   0.0286   0.1245   1.0000
  14.750   1.2451   0.03823   0.03270   0.0286   0.1218   1.0000
  15.000   1.2468   0.04048   0.03497   0.0285   0.1195   1.0000
  15.250   1.2473   0.04291   0.03738   0.0283   0.1172   1.0000
  15.500   1.2541   0.04489   0.03944   0.0280   0.1150   1.0000
  15.750   1.2576   0.04723   0.04184   0.0276   0.1126   1.0000
  16.000   1.2593   0.04977   0.04439   0.0271   0.1106   1.0000
  16.250   1.2578   0.05263   0.04722   0.0265   0.1083   1.0000
  16.500   1.2623   0.05507   0.04975   0.0258   0.1065   1.0000
  16.750   1.2655   0.05767   0.05242   0.0250   0.1044   1.0000
  17.000   1.2660   0.06058   0.05536   0.0241   0.1025   1.0000
  17.250   1.2654   0.06360   0.05837   0.0231   0.1005   1.0000
  17.500   1.2667   0.06652   0.06133   0.0221   0.0988   1.0000
  17.750   1.2689   0.06943   0.06433   0.0211   0.0970   1.0000
  18.000   1.2691   0.07263   0.06758   0.0198   0.0953   1.0000
  18.250   1.2691   0.07582   0.07079   0.0185   0.0935   1.0000
  18.500   1.2700   0.07883   0.07377   0.0174   0.0918   1.0000
  18.750   1.2699   0.08226   0.07730   0.0159   0.0902   1.0000
  19.000   1.2690   0.08580   0.08092   0.0143   0.0886   1.0000
  19.250   1.2693   0.08918   0.08434   0.0127   0.0870   1.0000
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