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Joukovsky f=0% t=18% (joukowsk0018-jf) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: Joukovsky f=0% t=18% (joukowsk0018-jf)
Reynolds number: 500,000
Max Cl/Cd: 67.21 at α=9.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-joukowsk0018-jf-500000-n5.txt
Download as CSV file: xf-joukowsk0018-jf-500000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -1.2541   0.08581   0.08085  -0.0078   1.0000   0.0521
 -18.000  -1.2616   0.08113   0.07611  -0.0101   1.0000   0.0529
 -17.750  -1.2677   0.07674   0.07165  -0.0122   1.0000   0.0538
 -17.500  -1.2721   0.07270   0.06754  -0.0140   1.0000   0.0548
 -17.250  -1.2751   0.06892   0.06368  -0.0156   1.0000   0.0558
 -17.000  -1.2772   0.06532   0.05999  -0.0171   1.0000   0.0567
 -16.750  -1.2824   0.06141   0.05602  -0.0187   1.0000   0.0576
 -16.500  -1.2875   0.05762   0.05217  -0.0201   1.0000   0.0587
 -16.250  -1.2902   0.05421   0.04870  -0.0213   1.0000   0.0599
 -16.000  -1.2912   0.05111   0.04553  -0.0223   1.0000   0.0610
 -15.750  -1.2904   0.04830   0.04265  -0.0231   1.0000   0.0622
 -15.500  -1.2919   0.04535   0.03963  -0.0238   1.0000   0.0632
 -15.250  -1.2935   0.04246   0.03669  -0.0244   1.0000   0.0645
 -15.000  -1.2927   0.03989   0.03407  -0.0249   1.0000   0.0659
 -14.750  -1.2897   0.03759   0.03172  -0.0251   1.0000   0.0673
 -14.500  -1.2848   0.03555   0.02960  -0.0252   1.0000   0.0688
 -14.250  -1.2827   0.03330   0.02732  -0.0253   1.0000   0.0702
 -14.000  -1.2783   0.03133   0.02531  -0.0252   1.0000   0.0718
 -13.750  -1.2718   0.02960   0.02354  -0.0250   1.0000   0.0736
 -13.500  -1.2635   0.02809   0.02197  -0.0246   1.0000   0.0753
 -13.250  -1.2574   0.02647   0.02032  -0.0241   1.0000   0.0770
 -13.000  -1.2497   0.02504   0.01887  -0.0235   1.0000   0.0791
 -12.750  -1.2399   0.02384   0.01763  -0.0228   1.0000   0.0813
 -12.500  -1.2298   0.02272   0.01648  -0.0219   1.0000   0.0834
 -12.250  -1.2210   0.02161   0.01535  -0.0208   1.0000   0.0857
 -12.000  -1.2100   0.02070   0.01442  -0.0196   1.0000   0.0882
 -11.750  -1.1978   0.01993   0.01363  -0.0183   1.0000   0.0907
 -11.500  -1.1882   0.01912   0.01282  -0.0166   1.0000   0.0933
 -11.250  -1.1764   0.01850   0.01218  -0.0148   1.0000   0.0962
 -10.750  -1.1453   0.01742   0.01110  -0.0118   1.0000   0.1023
 -10.500  -1.1255   0.01694   0.01062  -0.0109   1.0000   0.1060
 -10.250  -1.0951   0.01648   0.01012  -0.0120   0.9288   0.1102
 -10.000  -1.0779   0.01614   0.00971  -0.0103   0.8939   0.1142
  -9.750  -1.0587   0.01584   0.00933  -0.0088   0.8696   0.1180
  -9.500  -1.0391   0.01547   0.00891  -0.0075   0.8495   0.1225
  -9.250  -1.0172   0.01517   0.00855  -0.0066   0.8324   0.1271
  -9.000  -0.9951   0.01483   0.00817  -0.0056   0.8162   0.1317
  -8.750  -0.9716   0.01452   0.00782  -0.0050   0.8012   0.1372
  -8.500  -0.9478   0.01421   0.00748  -0.0043   0.7875   0.1424
  -8.250  -0.9235   0.01393   0.00716  -0.0037   0.7739   0.1482
  -8.000  -0.8984   0.01364   0.00685  -0.0033   0.7609   0.1537
  -7.750  -0.8732   0.01337   0.00655  -0.0028   0.7488   0.1601
  -7.500  -0.8474   0.01312   0.00627  -0.0024   0.7362   0.1661
  -7.250  -0.8215   0.01285   0.00599  -0.0021   0.7248   0.1730
  -7.000  -0.7951   0.01263   0.00574  -0.0017   0.7127   0.1795
  -6.750  -0.7686   0.01238   0.00549  -0.0015   0.7018   0.1869
  -6.500  -0.7417   0.01218   0.00525  -0.0012   0.6901   0.1938
  -6.250  -0.7148   0.01195   0.00503  -0.0010   0.6794   0.2017
  -6.000  -0.6874   0.01177   0.00482  -0.0008   0.6681   0.2089
  -5.750  -0.6601   0.01157   0.00462  -0.0006   0.6578   0.2172
  -5.500  -0.6324   0.01140   0.00443  -0.0005   0.6467   0.2249
  -5.250  -0.6047   0.01122   0.00424  -0.0003   0.6368   0.2335
  -5.000  -0.5767   0.01106   0.00407  -0.0002   0.6257   0.2415
  -4.750  -0.5487   0.01090   0.00391  -0.0001   0.6159   0.2504
  -4.500  -0.5204   0.01076   0.00376  -0.0001   0.6053   0.2586
  -4.250  -0.4922   0.01063   0.00362   0.0000   0.5952   0.2678
  -4.000  -0.4637   0.01050   0.00349   0.0001   0.5849   0.2763
  -3.750  -0.4353   0.01039   0.00336   0.0001   0.5747   0.2857
  -3.500  -0.4065   0.01027   0.00325   0.0002   0.5647   0.2944
  -3.250  -0.3780   0.01018   0.00315   0.0002   0.5545   0.3039
  -3.000  -0.3490   0.01008   0.00305   0.0002   0.5448   0.3126
  -2.750  -0.3203   0.00999   0.00296   0.0002   0.5345   0.3225
  -2.500  -0.2913   0.00992   0.00288   0.0002   0.5250   0.3313
  -2.250  -0.2624   0.00984   0.00281   0.0002   0.5146   0.3412
  -2.000  -0.2333   0.00979   0.00275   0.0002   0.5054   0.3501
  -1.750  -0.2043   0.00972   0.00269   0.0002   0.4951   0.3601
  -1.500  -0.1751   0.00969   0.00264   0.0002   0.4857   0.3693
  -1.250  -0.1460   0.00963   0.00260   0.0001   0.4756   0.3791
  -1.000  -0.1168   0.00963   0.00256   0.0001   0.4660   0.3882
  -0.750  -0.0877   0.00958   0.00254   0.0001   0.4562   0.3982
  -0.500  -0.0584   0.00959   0.00252   0.0001   0.4464   0.4075
  -0.250  -0.0292   0.00955   0.00251   0.0000   0.4369   0.4175
   0.000   0.0000   0.00958   0.00250   0.0000   0.4269   0.4269
   0.250   0.0292   0.00955   0.00251   0.0000   0.4175   0.4369
   0.500   0.0584   0.00959   0.00252  -0.0001   0.4075   0.4464
   0.750   0.0876   0.00958   0.00254  -0.0001   0.3982   0.4562
   1.000   0.1168   0.00963   0.00256  -0.0001   0.3882   0.4660
   1.250   0.1460   0.00963   0.00260  -0.0001   0.3791   0.4755
   1.500   0.1751   0.00969   0.00264  -0.0002   0.3691   0.4857
   1.750   0.2042   0.00972   0.00269  -0.0002   0.3600   0.4950
   2.000   0.2332   0.00979   0.00275  -0.0002   0.3502   0.5054
   2.250   0.2623   0.00984   0.00281  -0.0002   0.3412   0.5146
   2.500   0.2912   0.00992   0.00288  -0.0002   0.3313   0.5250
   2.750   0.3203   0.00999   0.00296  -0.0002   0.3225   0.5345
   3.000   0.3490   0.01008   0.00305  -0.0002   0.3127   0.5448
   3.250   0.3779   0.01017   0.00314  -0.0002   0.3040   0.5545
   3.500   0.4065   0.01027   0.00325  -0.0002   0.2944   0.5647
   3.750   0.4353   0.01039   0.00336  -0.0001   0.2858   0.5747
   4.000   0.4636   0.01050   0.00349  -0.0001   0.2763   0.5851
   4.250   0.4922   0.01063   0.00362   0.0000   0.2678   0.5952
   4.500   0.5204   0.01076   0.00376   0.0001   0.2587   0.6052
   4.750   0.5487   0.01090   0.00391   0.0001   0.2504   0.6158
   5.000   0.5766   0.01106   0.00407   0.0002   0.2415   0.6257
   5.250   0.6047   0.01122   0.00424   0.0003   0.2335   0.6368
   5.500   0.6323   0.01140   0.00443   0.0005   0.2249   0.6467
   5.750   0.6601   0.01157   0.00462   0.0006   0.2172   0.6579
   6.000   0.6874   0.01177   0.00482   0.0008   0.2090   0.6682
   6.250   0.7148   0.01195   0.00503   0.0010   0.2018   0.6794
   6.500   0.7417   0.01218   0.00525   0.0012   0.1939   0.6901
   6.750   0.7686   0.01238   0.00549   0.0015   0.1870   0.7018
   7.000   0.7950   0.01263   0.00574   0.0018   0.1795   0.7127
   7.250   0.8215   0.01285   0.00599   0.0021   0.1730   0.7249
   7.500   0.8473   0.01312   0.00627   0.0024   0.1661   0.7361
   7.750   0.8732   0.01337   0.00655   0.0028   0.1601   0.7488
   8.000   0.8983   0.01364   0.00685   0.0033   0.1537   0.7610
   8.250   0.9235   0.01392   0.00715   0.0037   0.1482   0.7739
   8.500   0.9477   0.01421   0.00748   0.0043   0.1423   0.7874
   8.750   0.9716   0.01452   0.00782   0.0050   0.1371   0.8012
   9.000   0.9951   0.01483   0.00817   0.0057   0.1318   0.8163
   9.250   1.0171   0.01517   0.00855   0.0066   0.1270   0.8322
   9.500   1.0391   0.01546   0.00891   0.0075   0.1225   0.8494
   9.750   1.0587   0.01584   0.00933   0.0088   0.1180   0.8694
  10.000   1.0779   0.01614   0.00971   0.0103   0.1142   0.8941
  10.250   1.0952   0.01648   0.01012   0.0120   0.1102   0.9289
  10.500   1.1257   0.01694   0.01062   0.0109   0.1060   1.0000
  10.750   1.1453   0.01742   0.01110   0.0118   0.1023   1.0000
  11.250   1.1766   0.01850   0.01218   0.0147   0.0960   1.0000
  11.500   1.1885   0.01912   0.01281   0.0165   0.0932   1.0000
  12.000   1.2105   0.02069   0.01441   0.0196   0.0882   1.0000
  12.250   1.2213   0.02160   0.01535   0.0207   0.0856   1.0000
  12.500   1.2304   0.02271   0.01646   0.0218   0.0834   1.0000
  12.750   1.2405   0.02382   0.01761   0.0227   0.0814   1.0000
  13.000   1.2503   0.02502   0.01885   0.0234   0.0791   1.0000
  13.250   1.2582   0.02643   0.02028   0.0241   0.0771   1.0000
  13.500   1.2643   0.02806   0.02194   0.0245   0.0753   1.0000
  13.750   1.2727   0.02956   0.02350   0.0249   0.0736   1.0000
  14.000   1.2792   0.03129   0.02527   0.0251   0.0718   1.0000
  14.250   1.2836   0.03326   0.02727   0.0252   0.0702   1.0000
  14.500   1.2859   0.03549   0.02954   0.0252   0.0687   1.0000
  14.750   1.2910   0.03753   0.03165   0.0250   0.0672   1.0000
  15.000   1.2937   0.03985   0.03402   0.0248   0.0657   1.0000
  15.250   1.2948   0.04239   0.03662   0.0243   0.0644   1.0000
  15.500   1.2933   0.04527   0.03955   0.0237   0.0632   1.0000
  15.750   1.2924   0.04816   0.04250   0.0230   0.0621   1.0000
  16.000   1.2929   0.05100   0.04542   0.0222   0.0610   1.0000
  16.250   1.2919   0.05411   0.04859   0.0212   0.0598   1.0000
  16.500   1.2895   0.05747   0.05202   0.0200   0.0587   1.0000
  16.750   1.2849   0.06122   0.05582   0.0186   0.0577   1.0000
  17.000   1.2790   0.06521   0.05988   0.0170   0.0567   1.0000
  17.250   1.2772   0.06877   0.06353   0.0155   0.0557   1.0000
  17.500   1.2743   0.07253   0.06736   0.0139   0.0547   1.0000
  17.750   1.2699   0.07657   0.07147   0.0121   0.0538   1.0000
  18.000   1.2637   0.08097   0.07594   0.0100   0.0529   1.0000
  18.250   1.2562   0.08564   0.08068   0.0077   0.0521   1.0000
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