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Joukovsky f=0% t=15% (joukowsk0015-jf) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: Joukovsky f=0% t=15% (joukowsk0015-jf)
Reynolds number: 500,000
Max Cl/Cd: 70.28 at α=7.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-joukowsk0015-jf-500000.txt
Download as CSV file: xf-joukowsk0015-jf-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Joukovsky f=0% t=15%                            
  
 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  -1.2527   0.10814   0.10394   0.0084   1.0000   0.0362
 -19.000  -1.2591   0.10294   0.09862   0.0053   1.0000   0.0367
 -18.750  -1.2655   0.09781   0.09335   0.0024   1.0000   0.0371
 -18.500  -1.2655   0.09426   0.08978   0.0008   1.0000   0.0378
 -18.250  -1.2678   0.09021   0.08571  -0.0013   1.0000   0.0383
 -18.000  -1.2709   0.08598   0.08143  -0.0035   1.0000   0.0389
 -17.750  -1.2743   0.08173   0.07711  -0.0057   1.0000   0.0395
 -17.500  -1.2781   0.07749   0.07279  -0.0078   1.0000   0.0401
 -17.250  -1.2815   0.07336   0.06857  -0.0099   1.0000   0.0408
 -17.000  -1.2844   0.06937   0.06446  -0.0118   1.0000   0.0414
 -16.750  -1.2872   0.06546   0.06042  -0.0137   1.0000   0.0420
 -16.500  -1.2918   0.06172   0.05667  -0.0151   1.0000   0.0427
 -16.250  -1.2959   0.05799   0.05291  -0.0167   1.0000   0.0435
 -16.000  -1.2989   0.05449   0.04934  -0.0181   1.0000   0.0442
 -15.750  -1.3006   0.05123   0.04601  -0.0193   1.0000   0.0449
 -15.500  -1.3013   0.04814   0.04283  -0.0203   1.0000   0.0457
 -15.250  -1.3005   0.04530   0.03989  -0.0212   1.0000   0.0466
 -15.000  -1.2979   0.04271   0.03719  -0.0219   1.0000   0.0473
 -14.750  -1.3029   0.03948   0.03393  -0.0225   1.0000   0.0483
 -14.500  -1.3032   0.03678   0.03120  -0.0230   1.0000   0.0492
 -14.250  -1.2992   0.03460   0.02896  -0.0233   1.0000   0.0504
 -14.000  -1.2943   0.03258   0.02686  -0.0233   1.0000   0.0515
 -13.750  -1.2865   0.03089   0.02507  -0.0232   1.0000   0.0528
 -13.500  -1.2853   0.02877   0.02290  -0.0228   1.0000   0.0539
 -13.250  -1.2823   0.02693   0.02104  -0.0222   1.0000   0.0552
 -13.000  -1.2751   0.02554   0.01961  -0.0214   1.0000   0.0566
 -12.750  -1.2659   0.02439   0.01839  -0.0205   1.0000   0.0582
 -12.500  -1.2562   0.02337   0.01730  -0.0192   1.0000   0.0597
 -12.250  -1.2536   0.02213   0.01605  -0.0171   1.0000   0.0614
 -12.000  -1.2445   0.02133   0.01523  -0.0151   1.0000   0.0633
 -11.750  -1.2292   0.02070   0.01455  -0.0137   1.0000   0.0655
 -11.500  -1.2145   0.01989   0.01371  -0.0124   1.0000   0.0679
 -11.250  -1.1973   0.01918   0.01301  -0.0113   1.0000   0.0705
 -11.000  -1.1763   0.01868   0.01246  -0.0105   1.0000   0.0735
 -10.750  -1.1578   0.01794   0.01173  -0.0096   1.0000   0.0767
 -10.500  -1.1364   0.01739   0.01118  -0.0089   1.0000   0.0803
 -10.250  -1.1141   0.01687   0.01062  -0.0083   1.0000   0.0839
 -10.000  -1.0923   0.01628   0.01007  -0.0077   1.0000   0.0883
  -9.750  -1.0682   0.01586   0.00962  -0.0072   1.0000   0.0926
  -9.500  -1.0455   0.01528   0.00909  -0.0067   1.0000   0.0978
  -9.250  -1.0207   0.01489   0.00868  -0.0063   1.0000   0.1029
  -9.000  -0.9969   0.01437   0.00821  -0.0059   1.0000   0.1091
  -8.750  -0.9716   0.01397   0.00781  -0.0056   1.0000   0.1152
  -8.500  -0.9466   0.01353   0.00742  -0.0053   1.0000   0.1222
  -8.250  -0.9211   0.01312   0.00704  -0.0050   1.0000   0.1295
  -8.000  -0.8949   0.01279   0.00673  -0.0048   1.0000   0.1372
  -7.750  -0.8694   0.01237   0.00638  -0.0046   1.0000   0.1459
  -7.500  -0.8429   0.01204   0.00607  -0.0045   1.0000   0.1546
  -7.250  -0.8165   0.01172   0.00580  -0.0044   1.0000   0.1643
  -7.000  -0.7796   0.01136   0.00551  -0.0064   0.9743   0.1760
  -6.750  -0.7454   0.01108   0.00526  -0.0077   0.9477   0.1876
  -6.500  -0.7205   0.01092   0.00506  -0.0068   0.9207   0.1979
  -6.250  -0.6974   0.01071   0.00485  -0.0056   0.8972   0.2091
  -6.000  -0.6732   0.01052   0.00464  -0.0047   0.8767   0.2203
  -5.750  -0.6478   0.01035   0.00444  -0.0039   0.8581   0.2318
  -5.500  -0.6218   0.01019   0.00425  -0.0034   0.8408   0.2440
  -5.250  -0.5955   0.00999   0.00406  -0.0029   0.8244   0.2565
  -5.000  -0.5686   0.00983   0.00388  -0.0025   0.8087   0.2689
  -4.500  -0.5138   0.00955   0.00356  -0.0019   0.7779   0.2950
  -4.250  -0.4862   0.00939   0.00341  -0.0017   0.7632   0.3081
  -4.000  -0.4583   0.00927   0.00328  -0.0015   0.7491   0.3211
  -3.750  -0.4303   0.00918   0.00315  -0.0012   0.7348   0.3344
  -3.500  -0.4020   0.00906   0.00303  -0.0011   0.7206   0.3480
  -3.250  -0.3738   0.00894   0.00293  -0.0010   0.7068   0.3614
  -3.000  -0.3455   0.00886   0.00282  -0.0008   0.6935   0.3746
  -2.750  -0.3167   0.00879   0.00273  -0.0008   0.6794   0.3879
  -2.500  -0.2882   0.00870   0.00266  -0.0007   0.6660   0.4017
  -2.250  -0.2597   0.00863   0.00258  -0.0005   0.6529   0.4148
  -2.000  -0.2309   0.00858   0.00251  -0.0005   0.6393   0.4281
  -1.750  -0.2020   0.00853   0.00246  -0.0004   0.6261   0.4416
  -1.500  -0.1734   0.00848   0.00241  -0.0003   0.6131   0.4549
  -1.250  -0.1446   0.00844   0.00237  -0.0003   0.5996   0.4679
  -1.000  -0.1155   0.00842   0.00233  -0.0002   0.5864   0.4813
  -0.750  -0.0868   0.00839   0.00231  -0.0002   0.5735   0.4947
  -0.500  -0.0579   0.00836   0.00229  -0.0001   0.5601   0.5076
  -0.250  -0.0288   0.00836   0.00228  -0.0001   0.5470   0.5207
   0.000   0.0000   0.00836   0.00228   0.0000   0.5341   0.5341
   0.250   0.0288   0.00836   0.00228   0.0001   0.5208   0.5470
   0.500   0.0579   0.00836   0.00229   0.0001   0.5076   0.5601
   0.750   0.0868   0.00839   0.00231   0.0001   0.4946   0.5736
   1.250   0.1446   0.00844   0.00237   0.0003   0.4679   0.5996
   1.500   0.1734   0.00848   0.00241   0.0003   0.4549   0.6131
   1.750   0.2021   0.00853   0.00246   0.0004   0.4416   0.6261
   2.000   0.2309   0.00858   0.00251   0.0005   0.4280   0.6393
   2.250   0.2597   0.00863   0.00258   0.0005   0.4148   0.6529
   2.500   0.2882   0.00870   0.00266   0.0007   0.4017   0.6661
   2.750   0.3168   0.00879   0.00273   0.0007   0.3880   0.6794
   3.000   0.3455   0.00886   0.00282   0.0008   0.3745   0.6934
   3.250   0.3738   0.00894   0.00293   0.0010   0.3614   0.7069
   3.500   0.4020   0.00906   0.00303   0.0011   0.3480   0.7205
   3.750   0.4303   0.00918   0.00315   0.0012   0.3343   0.7348
   4.000   0.4583   0.00927   0.00328   0.0015   0.3211   0.7491
   4.250   0.4862   0.00939   0.00341   0.0017   0.3082   0.7632
   4.500   0.5138   0.00955   0.00356   0.0019   0.2950   0.7779
   5.000   0.5686   0.00983   0.00388   0.0025   0.2690   0.8087
   5.250   0.5955   0.00999   0.00406   0.0029   0.2565   0.8244
   5.500   0.6218   0.01019   0.00425   0.0034   0.2440   0.8408
   5.750   0.6478   0.01035   0.00444   0.0039   0.2318   0.8581
   6.000   0.6732   0.01052   0.00464   0.0047   0.2202   0.8767
   6.250   0.6974   0.01071   0.00485   0.0056   0.2091   0.8971
   6.500   0.7205   0.01092   0.00506   0.0068   0.1979   0.9207
   6.750   0.7454   0.01108   0.00526   0.0077   0.1876   0.9477
   7.000   0.7796   0.01136   0.00551   0.0064   0.1760   0.9743
   7.250   0.8165   0.01172   0.00580   0.0044   0.1643   1.0000
   7.500   0.8429   0.01204   0.00607   0.0045   0.1547   1.0000
   7.750   0.8694   0.01237   0.00638   0.0046   0.1459   1.0000
   8.000   0.8950   0.01279   0.00673   0.0048   0.1372   1.0000
   8.250   0.9212   0.01312   0.00704   0.0050   0.1295   1.0000
   8.500   0.9466   0.01353   0.00742   0.0053   0.1222   1.0000
   8.750   0.9716   0.01397   0.00781   0.0056   0.1151   1.0000
   9.000   0.9968   0.01437   0.00821   0.0059   0.1090   1.0000
   9.250   1.0206   0.01489   0.00868   0.0063   0.1029   1.0000
   9.500   1.0455   0.01528   0.00909   0.0067   0.0978   1.0000
   9.750   1.0681   0.01586   0.00962   0.0072   0.0926   1.0000
  10.000   1.0922   0.01628   0.01007   0.0077   0.0883   1.0000
  10.250   1.1141   0.01687   0.01062   0.0083   0.0839   1.0000
  10.500   1.1363   0.01739   0.01118   0.0089   0.0803   1.0000
  10.750   1.1578   0.01794   0.01173   0.0096   0.0767   1.0000
  11.000   1.1765   0.01867   0.01244   0.0105   0.0734   1.0000
  11.250   1.1974   0.01918   0.01300   0.0113   0.0705   1.0000
  11.500   1.2146   0.01990   0.01371   0.0123   0.0679   1.0000
  11.750   1.2296   0.02070   0.01454   0.0136   0.0655   1.0000
  12.000   1.2449   0.02132   0.01523   0.0150   0.0633   1.0000
  12.250   1.2540   0.02213   0.01605   0.0170   0.0615   1.0000
  12.500   1.2565   0.02338   0.01730   0.0192   0.0597   1.0000
  12.750   1.2663   0.02438   0.01839   0.0204   0.0581   1.0000
  13.000   1.2755   0.02553   0.01960   0.0214   0.0565   1.0000
  13.250   1.2826   0.02692   0.02103   0.0222   0.0552   1.0000
  13.500   1.2855   0.02875   0.02289   0.0228   0.0539   1.0000
  13.750   1.2876   0.03081   0.02499   0.0232   0.0527   1.0000
  14.000   1.2948   0.03254   0.02682   0.0233   0.0515   1.0000
  14.250   1.3003   0.03451   0.02887   0.0232   0.0503   1.0000
  14.500   1.3037   0.03676   0.03118   0.0230   0.0493   1.0000
  14.750   1.3040   0.03940   0.03384   0.0225   0.0482   1.0000
  15.000   1.2988   0.04265   0.03713   0.0218   0.0473   1.0000
  15.250   1.3016   0.04522   0.03982   0.0211   0.0465   1.0000
  15.500   1.3025   0.04807   0.04276   0.0202   0.0457   1.0000
  15.750   1.3021   0.05114   0.04592   0.0192   0.0448   1.0000
  16.000   1.3004   0.05442   0.04926   0.0180   0.0441   1.0000
  16.250   1.2977   0.05788   0.05279   0.0166   0.0434   1.0000
  16.500   1.2933   0.06163   0.05658   0.0150   0.0427   1.0000
  16.750   1.2887   0.06541   0.06037   0.0136   0.0419   1.0000
  17.000   1.2864   0.06928   0.06437   0.0117   0.0413   1.0000
  17.250   1.2834   0.07322   0.06842   0.0098   0.0408   1.0000
  17.500   1.2798   0.07744   0.07274   0.0077   0.0400   1.0000
  17.750   1.2763   0.08161   0.07698   0.0056   0.0394   1.0000
  18.000   1.2729   0.08588   0.08133   0.0033   0.0389   1.0000
  18.250   1.2701   0.09007   0.08557   0.0012   0.0383   1.0000
  18.500   1.2678   0.09410   0.08962  -0.0009   0.0377   1.0000
  18.750   1.2678   0.09768   0.09322  -0.0026   0.0371   1.0000
  19.000   1.2611   0.10287   0.09855  -0.0055   0.0367   1.0000
  19.250   1.2553   0.10791   0.10370  -0.0084   0.0362   1.0000
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