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12% JOUKOWSKI AIRFOIL (joukowsk-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: 12% JOUKOWSKI AIRFOIL (joukowsk-il)
Reynolds number: 200,000
Max Cl/Cd: 48.73 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-joukowsk-il-200000-n5.txt
Download as CSV file: xf-joukowsk-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: 12% JOUKOWSKI 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -1.0043   0.12810   0.12391   0.0296   1.0000   0.0267
 -16.500  -1.0489   0.11304   0.10859   0.0199   1.0000   0.0266
 -16.250  -1.0759   0.10274   0.09807   0.0133   1.0000   0.0268
 -16.000  -1.0963   0.09430   0.08944   0.0080   1.0000   0.0269
 -15.750  -1.1143   0.08668   0.08162   0.0032   1.0000   0.0271
 -15.500  -1.1290   0.08005   0.07479  -0.0009   1.0000   0.0274
 -15.250  -1.1421   0.07402   0.06857  -0.0045   1.0000   0.0276
 -15.000  -1.1491   0.06934   0.06382  -0.0070   1.0000   0.0279
 -14.750  -1.1554   0.06485   0.05924  -0.0095   1.0000   0.0282
 -14.500  -1.1609   0.06058   0.05487  -0.0118   1.0000   0.0285
 -14.250  -1.1653   0.05658   0.05077  -0.0138   1.0000   0.0289
 -14.000  -1.1688   0.05283   0.04691  -0.0157   1.0000   0.0293
 -13.750  -1.1713   0.04934   0.04330  -0.0173   1.0000   0.0298
 -13.500  -1.1725   0.04614   0.03998  -0.0186   1.0000   0.0304
 -13.250  -1.1729   0.04320   0.03690  -0.0195   1.0000   0.0311
 -13.000  -1.1719   0.04055   0.03407  -0.0201   1.0000   0.0319
 -12.750  -1.1695   0.03820   0.03154  -0.0203   1.0000   0.0325
 -12.500  -1.1679   0.03599   0.02930  -0.0202   1.0000   0.0331
 -12.250  -1.1646   0.03414   0.02738  -0.0197   1.0000   0.0338
 -12.000  -1.1599   0.03257   0.02573  -0.0187   1.0000   0.0346
 -11.750  -1.1540   0.03119   0.02426  -0.0173   1.0000   0.0356
 -11.500  -1.1446   0.02995   0.02290  -0.0159   1.0000   0.0367
 -11.250  -1.1311   0.02880   0.02159  -0.0149   1.0000   0.0380
 -11.000  -1.1181   0.02756   0.02033  -0.0139   1.0000   0.0393
 -10.750  -1.1019   0.02654   0.01926  -0.0131   1.0000   0.0408
 -10.500  -1.0842   0.02558   0.01821  -0.0123   1.0000   0.0426
 -10.250  -1.0650   0.02468   0.01716  -0.0116   1.0000   0.0445
 -10.000  -1.0468   0.02366   0.01615  -0.0109   1.0000   0.0464
  -9.750  -1.0263   0.02285   0.01528  -0.0103   1.0000   0.0489
  -9.500  -1.0046   0.02210   0.01443  -0.0097   1.0000   0.0516
  -9.250  -0.9837   0.02124   0.01356  -0.0092   1.0000   0.0543
  -9.000  -0.9612   0.02054   0.01281  -0.0087   1.0000   0.0576
  -8.750  -0.9381   0.01986   0.01206  -0.0083   1.0000   0.0613
  -8.500  -0.9152   0.01915   0.01136  -0.0078   1.0000   0.0653
  -8.250  -0.8909   0.01859   0.01071  -0.0075   1.0000   0.0699
  -8.000  -0.8673   0.01791   0.01007  -0.0071   1.0000   0.0752
  -7.750  -0.8425   0.01738   0.00949  -0.0068   1.0000   0.0810
  -7.500  -0.8180   0.01679   0.00892  -0.0065   1.0000   0.0879
  -7.250  -0.7929   0.01626   0.00840  -0.0062   1.0000   0.0953
  -7.000  -0.7674   0.01579   0.00792  -0.0059   1.0000   0.1042
  -6.750  -0.7422   0.01528   0.00745  -0.0057   1.0000   0.1141
  -6.500  -0.7165   0.01482   0.00702  -0.0054   1.0000   0.1248
  -6.250  -0.6907   0.01438   0.00662  -0.0052   1.0000   0.1369
  -6.000  -0.6647   0.01397   0.00624  -0.0050   1.0000   0.1501
  -5.750  -0.6387   0.01357   0.00590  -0.0048   1.0000   0.1647
  -5.500  -0.6125   0.01319   0.00558  -0.0046   1.0000   0.1802
  -5.250  -0.5864   0.01283   0.00529  -0.0044   1.0000   0.1967
  -5.000  -0.5603   0.01249   0.00502  -0.0042   1.0000   0.2141
  -4.750  -0.5343   0.01217   0.00478  -0.0039   1.0000   0.2321
  -4.500  -0.5021   0.01189   0.00456  -0.0049   0.9806   0.2526
  -4.250  -0.4656   0.01163   0.00438  -0.0067   0.9536   0.2743
  -4.000  -0.4318   0.01141   0.00421  -0.0078   0.9279   0.2958
  -3.750  -0.4022   0.01124   0.00405  -0.0079   0.9022   0.3165
  -3.500  -0.3751   0.01109   0.00392  -0.0075   0.8780   0.3362
  -3.250  -0.3491   0.01095   0.00379  -0.0068   0.8548   0.3555
  -3.000  -0.3234   0.01083   0.00366  -0.0060   0.8327   0.3749
  -2.750  -0.2976   0.01072   0.00355  -0.0052   0.8117   0.3943
  -2.500  -0.2715   0.01063   0.00344  -0.0045   0.7916   0.4136
  -2.250  -0.2449   0.01054   0.00334  -0.0039   0.7716   0.4331
  -2.000  -0.2182   0.01046   0.00325  -0.0034   0.7520   0.4521
  -1.750  -0.1913   0.01039   0.00318  -0.0029   0.7327   0.4710
  -1.500  -0.1643   0.01032   0.00311  -0.0024   0.7137   0.4900
  -1.250  -0.1372   0.01027   0.00305  -0.0020   0.6948   0.5088
  -1.000  -0.1099   0.01024   0.00300  -0.0015   0.6762   0.5276
  -0.750  -0.0825   0.01021   0.00297  -0.0011   0.6576   0.5465
  -0.500  -0.0551   0.01019   0.00294  -0.0007   0.6392   0.5651
  -0.250  -0.0276   0.01018   0.00292  -0.0004   0.6208   0.5837
   0.000   0.0000   0.01017   0.00291   0.0000   0.6024   0.6024
   0.250   0.0276   0.01018   0.00292   0.0004   0.5837   0.6209
   0.500   0.0550   0.01019   0.00294   0.0007   0.5651   0.6392
   0.750   0.0825   0.01021   0.00297   0.0011   0.5464   0.6577
   1.000   0.1098   0.01024   0.00300   0.0015   0.5277   0.6762
   1.250   0.1371   0.01027   0.00305   0.0020   0.5088   0.6948
   1.500   0.1643   0.01032   0.00311   0.0024   0.4900   0.7137
   1.750   0.1913   0.01039   0.00318   0.0029   0.4710   0.7326
   2.000   0.2182   0.01046   0.00325   0.0034   0.4521   0.7520
   2.250   0.2449   0.01054   0.00334   0.0040   0.4331   0.7716
   2.500   0.2715   0.01063   0.00344   0.0045   0.4136   0.7916
   2.750   0.2976   0.01072   0.00355   0.0052   0.3943   0.8117
   3.000   0.3234   0.01083   0.00366   0.0060   0.3749   0.8327
   3.250   0.3491   0.01095   0.00379   0.0068   0.3554   0.8548
   3.500   0.3751   0.01109   0.00392   0.0075   0.3363   0.8779
   3.750   0.4021   0.01124   0.00405   0.0080   0.3165   0.9023
   4.000   0.4318   0.01141   0.00421   0.0078   0.2958   0.9279
   4.250   0.4656   0.01163   0.00438   0.0067   0.2743   0.9536
   4.500   0.5021   0.01189   0.00456   0.0049   0.2526   0.9806
   4.750   0.5343   0.01217   0.00478   0.0039   0.2321   1.0000
   5.000   0.5603   0.01249   0.00502   0.0042   0.2142   1.0000
   5.250   0.5864   0.01283   0.00529   0.0044   0.1966   1.0000
   5.500   0.6125   0.01319   0.00558   0.0046   0.1802   1.0000
   5.750   0.6386   0.01357   0.00590   0.0048   0.1646   1.0000
   6.000   0.6647   0.01397   0.00625   0.0050   0.1501   1.0000
   6.250   0.6907   0.01438   0.00662   0.0052   0.1369   1.0000
   6.500   0.7165   0.01482   0.00702   0.0054   0.1248   1.0000
   6.750   0.7421   0.01528   0.00745   0.0057   0.1141   1.0000
   7.000   0.7674   0.01579   0.00792   0.0059   0.1042   1.0000
   7.250   0.7929   0.01627   0.00840   0.0062   0.0953   1.0000
   7.500   0.8180   0.01679   0.00892   0.0065   0.0879   1.0000
   7.750   0.8424   0.01738   0.00949   0.0068   0.0810   1.0000
   8.000   0.8672   0.01791   0.01007   0.0071   0.0752   1.0000
   8.500   0.9151   0.01915   0.01136   0.0079   0.0653   1.0000
   8.750   0.9381   0.01986   0.01206   0.0083   0.0613   1.0000
   9.000   0.9611   0.02054   0.01281   0.0087   0.0577   1.0000
   9.250   0.9836   0.02124   0.01355   0.0092   0.0543   1.0000
   9.500   1.0044   0.02210   0.01442   0.0098   0.0516   1.0000
   9.750   1.0261   0.02284   0.01527   0.0103   0.0488   1.0000
  10.000   1.0467   0.02366   0.01615   0.0109   0.0464   1.0000
  10.250   1.0649   0.02467   0.01715   0.0116   0.0445   1.0000
  10.500   1.0840   0.02558   0.01820   0.0123   0.0426   1.0000
  10.750   1.1018   0.02653   0.01925   0.0131   0.0408   1.0000
  11.000   1.1179   0.02755   0.02032   0.0139   0.0393   1.0000
  11.250   1.1308   0.02878   0.02157   0.0149   0.0380   1.0000
  11.500   1.1442   0.02994   0.02289   0.0160   0.0367   1.0000
  11.750   1.1536   0.03118   0.02424   0.0173   0.0355   1.0000
  12.000   1.1596   0.03255   0.02571   0.0188   0.0346   1.0000
  12.250   1.1643   0.03412   0.02736   0.0197   0.0338   1.0000
  12.500   1.1676   0.03597   0.02927   0.0202   0.0331   1.0000
  12.750   1.1693   0.03816   0.03151   0.0204   0.0325   1.0000
  13.000   1.1716   0.04053   0.03406   0.0202   0.0318   1.0000
  13.250   1.1728   0.04316   0.03686   0.0196   0.0311   1.0000
  13.500   1.1726   0.04609   0.03992   0.0186   0.0304   1.0000
  13.750   1.1714   0.04929   0.04326   0.0173   0.0298   1.0000
  14.000   1.1691   0.05276   0.04684   0.0157   0.0293   1.0000
  14.250   1.1657   0.05651   0.05069   0.0138   0.0289   1.0000
  14.500   1.1615   0.06050   0.05478   0.0118   0.0285   1.0000
  14.750   1.1559   0.06476   0.05914   0.0095   0.0282   1.0000
  15.000   1.1498   0.06923   0.06370   0.0071   0.0279   1.0000
  15.250   1.1416   0.07414   0.06871   0.0044   0.0275   1.0000
  15.500   1.1292   0.08003   0.07478   0.0009   0.0273   1.0000
  15.750   1.1145   0.08664   0.08158  -0.0032   0.0271   1.0000
  16.000   1.0967   0.09419   0.08933  -0.0079   0.0269   1.0000
  16.250   1.0759   0.10270   0.09803  -0.0133   0.0267   1.0000
  16.500   1.0497   0.11276   0.10830  -0.0197   0.0266   1.0000
  16.750   1.0040   0.12803   0.12384  -0.0295   0.0267   1.0000
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