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Joukovsky f=0% t=21% (joukowsk0021-jf) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: Joukovsky f=0% t=21% (joukowsk0021-jf)
Reynolds number: 500,000
Max Cl/Cd: 64.13 at α=9.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-joukowsk0021-jf-500000-n5.txt
Download as CSV file: xf-joukowsk0021-jf-500000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.500  -1.2129   0.10159   0.09673  -0.0056   1.0000   0.0715
 -19.250  -1.2178   0.09730   0.09240  -0.0077   1.0000   0.0728
 -19.000  -1.2203   0.09340   0.08845  -0.0096   1.0000   0.0742
 -18.750  -1.2220   0.08963   0.08462  -0.0114   1.0000   0.0757
 -18.500  -1.2211   0.08631   0.08124  -0.0128   1.0000   0.0769
 -18.250  -1.2259   0.08224   0.07713  -0.0147   1.0000   0.0783
 -18.000  -1.2296   0.07837   0.07321  -0.0163   1.0000   0.0796
 -17.750  -1.2315   0.07483   0.06961  -0.0178   1.0000   0.0812
 -17.500  -1.2323   0.07146   0.06618  -0.0191   1.0000   0.0826
 -17.250  -1.2300   0.06855   0.06321  -0.0202   1.0000   0.0842
 -17.000  -1.2346   0.06482   0.05945  -0.0216   1.0000   0.0857
 -16.750  -1.2367   0.06149   0.05607  -0.0227   1.0000   0.0872
 -16.500  -1.2365   0.05848   0.05302  -0.0237   1.0000   0.0890
 -16.250  -1.2350   0.05567   0.05014  -0.0245   1.0000   0.0907
 -16.000  -1.2331   0.05299   0.04741  -0.0252   1.0000   0.0922
 -15.750  -1.2347   0.04997   0.04437  -0.0260   1.0000   0.0939
 -15.500  -1.2343   0.04722   0.04158  -0.0266   1.0000   0.0959
 -15.250  -1.2311   0.04486   0.03917  -0.0270   1.0000   0.0978
 -15.000  -1.2257   0.04275   0.03701  -0.0273   1.0000   0.0996
 -14.750  -1.2258   0.04020   0.03443  -0.0276   1.0000   0.1015
 -14.500  -1.2236   0.03794   0.03214  -0.0277   1.0000   0.1036
 -14.250  -1.2186   0.03600   0.03017  -0.0277   1.0000   0.1057
 -14.000  -1.2118   0.03424   0.02836  -0.0276   1.0000   0.1078
 -13.750  -1.2082   0.03227   0.02637  -0.0275   1.0000   0.1101
 -13.500  -1.2028   0.03049   0.02457  -0.0272   1.0000   0.1125
 -13.250  -1.1950   0.02894   0.02300  -0.0269   1.0000   0.1150
 -13.000  -1.1851   0.02760   0.02162  -0.0265   1.0000   0.1173
 -12.750  -1.1785   0.02604   0.02006  -0.0260   1.0000   0.1199
 -12.500  -1.1699   0.02469   0.01869  -0.0254   1.0000   0.1228
 -12.250  -1.1589   0.02355   0.01753  -0.0248   1.0000   0.1257
 -11.750  -1.1235   0.02141   0.01529  -0.0258   0.9002   0.1323
 -11.500  -1.1154   0.02062   0.01437  -0.0239   0.8635   0.1353
 -11.000  -1.0972   0.01910   0.01266  -0.0204   0.8192   0.1412
 -10.750  -1.0870   0.01842   0.01191  -0.0186   0.8027   0.1447
 -10.500  -1.0745   0.01786   0.01128  -0.0169   0.7875   0.1480
 -10.250  -1.0637   0.01727   0.01064  -0.0149   0.7739   0.1513
 -10.000  -1.0531   0.01677   0.01009  -0.0126   0.7607   0.1551
  -9.750  -1.0395   0.01641   0.00968  -0.0106   0.7490   0.1589
  -9.250  -1.0041   0.01566   0.00886  -0.0077   0.7269   0.1673
  -9.000  -0.9831   0.01536   0.00851  -0.0068   0.7161   0.1718
  -8.750  -0.9616   0.01503   0.00816  -0.0059   0.7067   0.1761
  -8.500  -0.9396   0.01471   0.00782  -0.0050   0.6962   0.1813
  -8.250  -0.9158   0.01447   0.00753  -0.0044   0.6868   0.1861
  -8.000  -0.8925   0.01415   0.00721  -0.0037   0.6773   0.1912
  -7.750  -0.8683   0.01390   0.00693  -0.0031   0.6675   0.1968
  -7.500  -0.8429   0.01367   0.00668  -0.0027   0.6587   0.2018
  -7.250  -0.8182   0.01339   0.00640  -0.0022   0.6494   0.2077
  -7.000  -0.7924   0.01320   0.00616  -0.0018   0.6404   0.2136
  -6.750  -0.7664   0.01296   0.00593  -0.0015   0.6316   0.2190
  -6.500  -0.7402   0.01274   0.00570  -0.0012   0.6224   0.2254
  -6.250  -0.7131   0.01259   0.00551  -0.0010   0.6142   0.2310
  -6.000  -0.6867   0.01235   0.00529  -0.0007   0.6053   0.2375
  -5.750  -0.6595   0.01220   0.00511  -0.0005   0.5963   0.2442
  -5.500  -0.6321   0.01203   0.00493  -0.0003   0.5885   0.2501
  -5.250  -0.6047   0.01185   0.00475  -0.0001   0.5796   0.2571
  -5.000  -0.5766   0.01174   0.00460   0.0000   0.5709   0.2633
  -4.750  -0.5490   0.01155   0.00444   0.0001   0.5632   0.2702
  -4.500  -0.5208   0.01143   0.00430   0.0002   0.5543   0.2773
  -4.250  -0.4926   0.01132   0.00417   0.0003   0.5460   0.2837
  -4.000  -0.4644   0.01117   0.00404   0.0003   0.5382   0.2912
  -3.750  -0.4356   0.01109   0.00393   0.0004   0.5294   0.2979
  -3.500  -0.4073   0.01097   0.00382   0.0004   0.5216   0.3051
  -3.250  -0.3785   0.01087   0.00372   0.0004   0.5136   0.3126
  -3.000  -0.3497   0.01081   0.00363   0.0004   0.5049   0.3192
  -2.750  -0.3210   0.01070   0.00354   0.0004   0.4973   0.3270
  -2.500  -0.2918   0.01064   0.00347   0.0004   0.4891   0.3342
  -2.250  -0.2631   0.01058   0.00339   0.0004   0.4806   0.3414
  -2.000  -0.2339   0.01051   0.00334   0.0004   0.4733   0.3493
  -1.750  -0.2046   0.01048   0.00328   0.0003   0.4649   0.3562
  -1.500  -0.1758   0.01042   0.00323   0.0003   0.4571   0.3641
  -1.250  -0.1463   0.01038   0.00320   0.0003   0.4494   0.3718
  -1.000  -0.1171   0.01035   0.00316   0.0002   0.4411   0.3790
  -0.750  -0.0880   0.01032   0.00314   0.0002   0.4336   0.3871
  -0.500  -0.0584   0.01032   0.00312   0.0001   0.4257   0.3945
  -0.250  -0.0294   0.01031   0.00311   0.0001   0.4175   0.4022
   0.000   0.0000   0.01029   0.00311   0.0000   0.4103   0.4103
   0.250   0.0294   0.01031   0.00311  -0.0001   0.4023   0.4175
   0.500   0.0584   0.01032   0.00312  -0.0001   0.3945   0.4257
   0.750   0.0880   0.01032   0.00314  -0.0002   0.3870   0.4336
   1.000   0.1171   0.01035   0.00316  -0.0002   0.3790   0.4411
   1.250   0.1463   0.01038   0.00320  -0.0003   0.3718   0.4494
   1.500   0.1758   0.01042   0.00323  -0.0003   0.3641   0.4571
   1.750   0.2046   0.01048   0.00328  -0.0003   0.3562   0.4650
   2.000   0.2339   0.01051   0.00334  -0.0004   0.3493   0.4733
   2.250   0.2631   0.01058   0.00339  -0.0004   0.3415   0.4806
   2.500   0.2918   0.01064   0.00347  -0.0004   0.3343   0.4891
   2.750   0.3210   0.01070   0.00354  -0.0004   0.3269   0.4973
   3.000   0.3497   0.01081   0.00363  -0.0004   0.3192   0.5049
   3.250   0.3785   0.01087   0.00372  -0.0004   0.3125   0.5135
   3.500   0.4073   0.01097   0.00382  -0.0004   0.3050   0.5216
   3.750   0.4357   0.01109   0.00393  -0.0004   0.2980   0.5293
   4.000   0.4644   0.01117   0.00404  -0.0003   0.2912   0.5382
   4.250   0.4926   0.01132   0.00417  -0.0003   0.2837   0.5460
   4.500   0.5208   0.01143   0.00430  -0.0002   0.2773   0.5543
   4.750   0.5490   0.01155   0.00444  -0.0001   0.2701   0.5633
   5.000   0.5766   0.01174   0.00460   0.0000   0.2633   0.5708
   5.250   0.6047   0.01185   0.00475   0.0001   0.2571   0.5795
   5.500   0.6321   0.01203   0.00493   0.0003   0.2501   0.5886
   5.750   0.6595   0.01220   0.00511   0.0005   0.2440   0.5963
   6.000   0.6867   0.01235   0.00529   0.0007   0.2376   0.6054
   6.250   0.7131   0.01259   0.00551   0.0010   0.2310   0.6142
   6.500   0.7402   0.01274   0.00570   0.0012   0.2254   0.6225
   6.750   0.7664   0.01296   0.00593   0.0015   0.2190   0.6315
   7.000   0.7924   0.01320   0.00616   0.0018   0.2136   0.6403
   7.250   0.8183   0.01339   0.00640   0.0022   0.2078   0.6494
   7.500   0.8430   0.01367   0.00667   0.0027   0.2019   0.6588
   7.750   0.8683   0.01389   0.00693   0.0031   0.1969   0.6676
   8.000   0.8926   0.01415   0.00721   0.0037   0.1912   0.6774
   8.250   0.9158   0.01447   0.00753   0.0044   0.1860   0.6867
   8.500   0.9396   0.01471   0.00782   0.0050   0.1812   0.6963
   8.750   0.9617   0.01503   0.00816   0.0058   0.1761   0.7066
   9.000   0.9832   0.01536   0.00851   0.0067   0.1718   0.7161
   9.250   1.0042   0.01566   0.00886   0.0077   0.1672   0.7269
   9.750   1.0397   0.01640   0.00968   0.0105   0.1589   0.7490
  10.000   1.0534   0.01677   0.01009   0.0126   0.1551   0.7608
  10.250   1.0639   0.01727   0.01064   0.0149   0.1512   0.7739
  10.500   1.0748   0.01786   0.01127   0.0169   0.1480   0.7874
  10.750   1.0873   0.01841   0.01191   0.0186   0.1446   0.8027
  11.000   1.0974   0.01910   0.01266   0.0204   0.1410   0.8194
  11.250   1.1054   0.01991   0.01354   0.0222   0.1380   0.8392
  11.500   1.1159   0.02061   0.01435   0.0239   0.1353   0.8635
  11.750   1.1240   0.02139   0.01527   0.0258   0.1322   0.9005
  12.250   1.1597   0.02352   0.01751   0.0247   0.1256   1.0000
  12.500   1.1708   0.02466   0.01867   0.0253   0.1228   1.0000
  12.750   1.1791   0.02603   0.02004   0.0259   0.1198   1.0000
  13.000   1.1858   0.02758   0.02159   0.0264   0.1174   1.0000
  13.250   1.1959   0.02891   0.02296   0.0268   0.1149   1.0000
  13.500   1.2037   0.03045   0.02453   0.0271   0.1124   1.0000
  13.750   1.2090   0.03224   0.02634   0.0274   0.1100   1.0000
  14.000   1.2130   0.03420   0.02831   0.0275   0.1080   1.0000
  14.250   1.2201   0.03593   0.03009   0.0276   0.1058   1.0000
  14.500   1.2250   0.03788   0.03208   0.0276   0.1035   1.0000
  14.750   1.2266   0.04019   0.03441   0.0275   0.1013   1.0000
  15.000   1.2273   0.04267   0.03692   0.0272   0.0996   1.0000
  15.250   1.2329   0.04475   0.03906   0.0269   0.0979   1.0000
  15.500   1.2359   0.04714   0.04149   0.0265   0.0959   1.0000
  15.750   1.2360   0.04992   0.04431   0.0259   0.0938   1.0000
  16.000   1.2350   0.05287   0.04728   0.0251   0.0922   1.0000
  16.250   1.2370   0.05554   0.05001   0.0244   0.0906   1.0000
  16.500   1.2385   0.05835   0.05288   0.0236   0.0890   1.0000
  16.750   1.2386   0.06135   0.05593   0.0226   0.0871   1.0000
  17.000   1.2366   0.06469   0.05931   0.0215   0.0857   1.0000
  17.250   1.2321   0.06840   0.06306   0.0201   0.0840   1.0000
  17.500   1.2347   0.07127   0.06599   0.0191   0.0828   1.0000
  17.750   1.2335   0.07468   0.06946   0.0177   0.0811   1.0000
  18.000   1.2323   0.07813   0.07296   0.0163   0.0797   1.0000
  18.250   1.2277   0.08213   0.07700   0.0146   0.0782   1.0000
  18.500   1.2234   0.08612   0.08103   0.0128   0.0771   1.0000
  18.750   1.2242   0.08946   0.08445   0.0113   0.0756   1.0000
  19.000   1.2227   0.09317   0.08822   0.0096   0.0742   1.0000
  19.250   1.2198   0.09714   0.09223   0.0077   0.0727   1.0000
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