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Joukovsky f=0% t=18% (joukowsk0018-jf) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: Joukovsky f=0% t=18% (joukowsk0018-jf)
Reynolds number: 500,000
Max Cl/Cd: 70.6 at α=9.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-joukowsk0018-jf-500000.txt
Download as CSV file: xf-joukowsk0018-jf-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Joukovsky f=0% t=18%                            
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -1.2766   0.08850   0.08372  -0.0080   1.0000   0.0613
 -18.500  -1.2782   0.08464   0.07975  -0.0099   1.0000   0.0623
 -18.250  -1.2799   0.08101   0.07609  -0.0115   1.0000   0.0635
 -18.000  -1.2815   0.07740   0.07247  -0.0132   1.0000   0.0646
 -17.750  -1.2833   0.07372   0.06874  -0.0148   1.0000   0.0658
 -17.500  -1.2846   0.07016   0.06511  -0.0164   1.0000   0.0670
 -17.250  -1.2844   0.06687   0.06173  -0.0177   1.0000   0.0682
 -17.000  -1.2858   0.06348   0.05828  -0.0190   1.0000   0.0694
 -16.750  -1.2891   0.05999   0.05477  -0.0203   1.0000   0.0707
 -16.500  -1.2902   0.05675   0.05150  -0.0215   1.0000   0.0721
 -16.250  -1.2894   0.05379   0.04846  -0.0225   1.0000   0.0736
 -16.000  -1.2872   0.05105   0.04563  -0.0233   1.0000   0.0750
 -15.750  -1.2890   0.04805   0.04259  -0.0241   1.0000   0.0765
 -15.500  -1.2914   0.04507   0.03959  -0.0248   1.0000   0.0779
 -15.250  -1.2903   0.04250   0.03698  -0.0252   1.0000   0.0795
 -15.000  -1.2863   0.04026   0.03468  -0.0256   1.0000   0.0813
 -14.750  -1.2813   0.03817   0.03250  -0.0258   1.0000   0.0830
 -14.500  -1.2833   0.03553   0.02986  -0.0259   1.0000   0.0848
 -14.250  -1.2802   0.03340   0.02770  -0.0259   1.0000   0.0867
 -14.000  -1.2732   0.03167   0.02591  -0.0258   1.0000   0.0888
 -13.750  -1.2653   0.03006   0.02423  -0.0256   1.0000   0.0909
 -13.500  -1.2636   0.02803   0.02221  -0.0251   1.0000   0.0930
 -13.250  -1.2568   0.02648   0.02063  -0.0246   1.0000   0.0953
 -13.000  -1.2460   0.02527   0.01937  -0.0241   1.0000   0.0979
 -12.750  -1.2394   0.02385   0.01792  -0.0232   1.0000   0.1005
 -12.500  -1.2321   0.02256   0.01664  -0.0222   1.0000   0.1031
 -12.250  -1.2206   0.02161   0.01564  -0.0212   1.0000   0.1062
 -12.000  -1.2105   0.02065   0.01465  -0.0200   1.0000   0.1091
 -11.750  -1.2026   0.01968   0.01370  -0.0183   1.0000   0.1122
 -11.500  -1.1904   0.01900   0.01300  -0.0168   1.0000   0.1157
 -11.250  -1.1789   0.01836   0.01233  -0.0149   1.0000   0.1190
 -11.000  -1.1673   0.01772   0.01172  -0.0129   1.0000   0.1227
 -10.750  -1.1479   0.01726   0.01124  -0.0119   1.0000   0.1270
 -10.500  -1.1302   0.01667   0.01068  -0.0108   1.0000   0.1314
 -10.250  -1.1095   0.01619   0.01022  -0.0100   1.0000   0.1363
 -10.000  -1.0877   0.01575   0.00977  -0.0094   1.0000   0.1412
  -9.750  -1.0660   0.01526   0.00934  -0.0088   1.0000   0.1467
  -9.500  -1.0416   0.01491   0.00897  -0.0084   1.0000   0.1521
  -9.250  -1.0188   0.01443   0.00856  -0.0080   1.0000   0.1582
  -9.000  -0.9800   0.01408   0.00819  -0.0104   0.9548   0.1654
  -8.750  -0.9577   0.01376   0.00786  -0.0094   0.9216   0.1721
  -8.250  -0.9167   0.01327   0.00727  -0.0065   0.8770   0.1849
  -8.000  -0.8929   0.01309   0.00702  -0.0055   0.8595   0.1915
  -7.750  -0.8696   0.01277   0.00670  -0.0047   0.8432   0.1990
  -7.500  -0.8441   0.01259   0.00646  -0.0042   0.8284   0.2063
  -7.250  -0.8198   0.01230   0.00617  -0.0035   0.8144   0.2143
  -7.000  -0.7934   0.01213   0.00595  -0.0031   0.8005   0.2221
  -6.750  -0.7677   0.01185   0.00569  -0.0026   0.7875   0.2305
  -6.250  -0.7145   0.01145   0.00525  -0.0019   0.7621   0.2476
  -6.000  -0.6870   0.01133   0.00506  -0.0017   0.7504   0.2559
  -5.750  -0.6602   0.01108   0.00485  -0.0014   0.7381   0.2653
  -5.500  -0.6323   0.01097   0.00468  -0.0012   0.7268   0.2740
  -5.250  -0.6050   0.01076   0.00449  -0.0010   0.7149   0.2837
  -5.000  -0.5768   0.01065   0.00434  -0.0009   0.7038   0.2926
  -4.750  -0.5491   0.01047   0.00418  -0.0007   0.6923   0.3025
  -4.500  -0.5207   0.01037   0.00404  -0.0006   0.6815   0.3116
  -4.250  -0.4926   0.01021   0.00390  -0.0004   0.6701   0.3216
  -4.000  -0.4640   0.01012   0.00377  -0.0004   0.6596   0.3311
  -3.750  -0.4357   0.00998   0.00366  -0.0003   0.6483   0.3412
  -3.500  -0.4069   0.00991   0.00355  -0.0002   0.6379   0.3507
  -3.250  -0.3783   0.00979   0.00345  -0.0002   0.6269   0.3609
  -3.000  -0.3495   0.00973   0.00335  -0.0001   0.6166   0.3705
  -2.750  -0.3206   0.00963   0.00327  -0.0001   0.6057   0.3808
  -2.500  -0.2917   0.00958   0.00319   0.0000   0.5954   0.3904
  -2.250  -0.2626   0.00949   0.00313   0.0000   0.5847   0.4008
  -2.000  -0.2337   0.00947   0.00306   0.0000   0.5745   0.4105
  -1.750  -0.2045   0.00938   0.00301   0.0000   0.5639   0.4210
  -1.250  -0.1462   0.00931   0.00293   0.0000   0.5433   0.4412
  -1.000  -0.1171   0.00931   0.00288   0.0000   0.5328   0.4510
  -0.750  -0.0877   0.00925   0.00287   0.0000   0.5227   0.4615
  -0.500  -0.0586   0.00927   0.00284   0.0000   0.5122   0.4714
  -0.250  -0.0293   0.00923   0.00285   0.0000   0.5023   0.4819
   0.000   0.0000   0.00925   0.00283   0.0000   0.4917   0.4917
   0.250   0.0292   0.00923   0.00285   0.0000   0.4819   0.5023
   0.500   0.0585   0.00927   0.00284   0.0000   0.4714   0.5122
   0.750   0.0877   0.00925   0.00287   0.0000   0.4615   0.5228
   1.000   0.1170   0.00931   0.00288   0.0000   0.4510   0.5328
   1.250   0.1461   0.00931   0.00293   0.0000   0.4412   0.5433
   1.750   0.2044   0.00938   0.00301   0.0000   0.4209   0.5639
   2.000   0.2337   0.00947   0.00306   0.0000   0.4106   0.5745
   2.250   0.2626   0.00949   0.00313   0.0000   0.4008   0.5847
   2.500   0.2917   0.00958   0.00319   0.0000   0.3904   0.5954
   2.750   0.3206   0.00963   0.00327   0.0001   0.3808   0.6057
   3.000   0.3494   0.00973   0.00335   0.0001   0.3705   0.6165
   3.250   0.3783   0.00979   0.00345   0.0002   0.3609   0.6269
   3.500   0.4069   0.00991   0.00355   0.0002   0.3507   0.6379
   3.750   0.4356   0.00998   0.00366   0.0003   0.3412   0.6483
   4.000   0.4640   0.01012   0.00377   0.0004   0.3311   0.6596
   4.250   0.4926   0.01021   0.00390   0.0005   0.3217   0.6700
   4.500   0.5207   0.01037   0.00404   0.0006   0.3117   0.6815
   4.750   0.5491   0.01047   0.00418   0.0007   0.3025   0.6923
   5.000   0.5768   0.01065   0.00434   0.0009   0.2926   0.7038
   5.250   0.6050   0.01076   0.00449   0.0010   0.2837   0.7149
   5.500   0.6322   0.01097   0.00468   0.0012   0.2740   0.7268
   5.750   0.6602   0.01108   0.00485   0.0014   0.2653   0.7381
   6.000   0.6870   0.01133   0.00506   0.0017   0.2559   0.7504
   6.250   0.7145   0.01145   0.00525   0.0020   0.2477   0.7621
   6.750   0.7677   0.01185   0.00569   0.0026   0.2306   0.7875
   7.000   0.7933   0.01213   0.00595   0.0031   0.2220   0.8005
   7.250   0.8197   0.01230   0.00617   0.0035   0.2143   0.8145
   7.500   0.8441   0.01259   0.00646   0.0042   0.2063   0.8283
   7.750   0.8696   0.01277   0.00670   0.0047   0.1990   0.8432
   8.000   0.8929   0.01309   0.00702   0.0056   0.1915   0.8596
   8.250   0.9167   0.01327   0.00727   0.0065   0.1849   0.8770
   8.750   0.9576   0.01375   0.00786   0.0094   0.1720   0.9216
   9.000   0.9801   0.01408   0.00819   0.0104   0.1654   0.9548
   9.250   1.0188   0.01443   0.00856   0.0080   0.1582   1.0000
   9.500   1.0417   0.01491   0.00897   0.0084   0.1521   1.0000
   9.750   1.0660   0.01526   0.00933   0.0087   0.1466   1.0000
  10.000   1.0877   0.01575   0.00977   0.0094   0.1411   1.0000
  10.250   1.1096   0.01619   0.01021   0.0100   0.1362   1.0000
  10.500   1.1302   0.01667   0.01068   0.0108   0.1314   1.0000
  10.750   1.1480   0.01726   0.01124   0.0119   0.1270   1.0000
  11.000   1.1674   0.01772   0.01172   0.0129   0.1227   1.0000
  11.250   1.1791   0.01836   0.01233   0.0148   0.1189   1.0000
  11.500   1.1908   0.01900   0.01299   0.0167   0.1156   1.0000
  11.750   1.2030   0.01967   0.01369   0.0183   0.1121   1.0000
  12.000   1.2108   0.02064   0.01465   0.0199   0.1091   1.0000
  12.250   1.2213   0.02159   0.01562   0.0212   0.1061   1.0000
  12.500   1.2326   0.02255   0.01662   0.0222   0.1032   1.0000
  12.750   1.2400   0.02383   0.01790   0.0232   0.1005   1.0000
  13.000   1.2467   0.02525   0.01934   0.0240   0.0979   1.0000
  13.250   1.2575   0.02645   0.02060   0.0246   0.0954   1.0000
  13.500   1.2644   0.02801   0.02218   0.0251   0.0930   1.0000
  13.750   1.2662   0.03002   0.02419   0.0255   0.0908   1.0000
  14.000   1.2741   0.03164   0.02588   0.0257   0.0888   1.0000
  14.250   1.2811   0.03337   0.02767   0.0259   0.0867   1.0000
  14.500   1.2842   0.03551   0.02982   0.0258   0.0847   1.0000
  14.750   1.2820   0.03816   0.03247   0.0257   0.0828   1.0000
  15.000   1.2876   0.04020   0.03461   0.0255   0.0811   1.0000
  15.250   1.2917   0.04243   0.03690   0.0252   0.0795   1.0000
  15.500   1.2925   0.04501   0.03953   0.0247   0.0779   1.0000
  15.750   1.2903   0.04797   0.04250   0.0240   0.0764   1.0000
  16.000   1.2888   0.05094   0.04552   0.0232   0.0750   1.0000
  16.250   1.2910   0.05370   0.04837   0.0224   0.0735   1.0000
  16.500   1.2917   0.05666   0.05140   0.0214   0.0721   1.0000
  16.750   1.2910   0.05983   0.05461   0.0203   0.0707   1.0000
  17.000   1.2873   0.06338   0.05817   0.0189   0.0694   1.0000
  17.250   1.2861   0.06675   0.06161   0.0176   0.0682   1.0000
  17.500   1.2863   0.07006   0.06501   0.0163   0.0669   1.0000
  17.750   1.2853   0.07358   0.06860   0.0147   0.0657   1.0000
  18.000   1.2836   0.07723   0.07230   0.0131   0.0646   1.0000
  18.250   1.2818   0.08087   0.07594   0.0115   0.0634   1.0000
  18.500   1.2802   0.08449   0.07960   0.0098   0.0623   1.0000
  18.750   1.2786   0.08836   0.08358   0.0079   0.0612   1.0000
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