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Joukovsky f=0% t=18% (joukowsk0018-jf) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: Joukovsky f=0% t=18% (joukowsk0018-jf)
Reynolds number: 200,000
Max Cl/Cd: 49.17 at α=8.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-joukowsk0018-jf-200000.txt
Download as CSV file: xf-joukowsk0018-jf-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -1.2128   0.09747   0.09199  -0.0107   1.0000   0.0815
 -18.500  -1.2537   0.08760   0.08177  -0.0169   1.0000   0.0823
 -18.250  -1.2529   0.08424   0.07837  -0.0183   1.0000   0.0837
 -18.000  -1.2333   0.08371   0.07795  -0.0179   1.0000   0.0854
 -17.750  -1.2381   0.07963   0.07379  -0.0200   1.0000   0.0868
 -17.500  -1.2525   0.07436   0.06833  -0.0228   1.0000   0.0882
 -17.250  -1.2703   0.06893   0.06266  -0.0255   1.0000   0.0895
 -17.000  -1.2838   0.06429   0.05781  -0.0276   1.0000   0.0908
 -16.750  -1.2607   0.06395   0.05763  -0.0270   1.0000   0.0928
 -16.500  -1.2568   0.06149   0.05514  -0.0277   1.0000   0.0947
 -16.250  -1.2612   0.05817   0.05169  -0.0289   1.0000   0.0965
 -16.000  -1.2709   0.05447   0.04778  -0.0303   1.0000   0.0981
 -15.750  -1.2645   0.05234   0.04562  -0.0305   1.0000   0.1001
 -15.500  -1.2526   0.05088   0.04423  -0.0305   1.0000   0.1022
 -15.250  -1.2496   0.04863   0.04191  -0.0308   1.0000   0.1044
 -15.000  -1.2526   0.04593   0.03904  -0.0313   1.0000   0.1066
 -14.750  -1.2480   0.04383   0.03688  -0.0313   1.0000   0.1089
 -14.500  -1.2357   0.04250   0.03562  -0.0311   1.0000   0.1114
 -14.250  -1.2305   0.04069   0.03376  -0.0310   1.0000   0.1140
 -14.000  -1.2299   0.03860   0.03151  -0.0309   1.0000   0.1166
 -13.750  -1.2189   0.03713   0.03005  -0.0305   1.0000   0.1194
 -13.500  -1.2089   0.03580   0.02876  -0.0300   1.0000   0.1223
 -13.250  -1.2029   0.03427   0.02716  -0.0295   1.0000   0.1254
 -13.000  -1.1989   0.03268   0.02541  -0.0287   1.0000   0.1284
 -12.750  -1.1840   0.03161   0.02446  -0.0281   1.0000   0.1318
 -12.500  -1.1752   0.03043   0.02325  -0.0273   1.0000   0.1353
 -12.250  -1.1701   0.02918   0.02185  -0.0261   1.0000   0.1389
 -12.000  -1.1549   0.02816   0.02095  -0.0253   1.0000   0.1428
 -11.750  -1.1449   0.02723   0.02001  -0.0240   1.0000   0.1468
 -11.500  -1.1377   0.02631   0.01894  -0.0223   1.0000   0.1509
 -11.250  -1.1224   0.02541   0.01818  -0.0212   1.0000   0.1552
 -11.000  -1.1112   0.02471   0.01746  -0.0194   1.0000   0.1598
 -10.750  -1.0980   0.02398   0.01664  -0.0179   1.0000   0.1648
 -10.500  -1.0805   0.02325   0.01602  -0.0170   1.0000   0.1699
 -10.250  -1.0638   0.02265   0.01536  -0.0158   1.0000   0.1758
 -10.000  -1.0448   0.02192   0.01470  -0.0150   1.0000   0.1815
  -9.750  -1.0256   0.02138   0.01416  -0.0141   1.0000   0.1878
  -9.500  -1.0054   0.02076   0.01353  -0.0134   1.0000   0.1943
  -9.250  -0.9845   0.02023   0.01307  -0.0127   1.0000   0.2009
  -9.000  -0.9631   0.01972   0.01251  -0.0121   1.0000   0.2082
  -8.750  -0.9412   0.01920   0.01211  -0.0116   1.0000   0.2152
  -8.500  -0.9196   0.01880   0.01164  -0.0110   1.0000   0.2230
  -8.250  -0.9003   0.01831   0.01131  -0.0101   1.0000   0.2301
  -8.000  -0.8800   0.01804   0.01098  -0.0097   0.9942   0.2382
  -7.750  -0.8355   0.01751   0.01057  -0.0134   0.9787   0.2486
  -7.500  -0.7942   0.01708   0.01013  -0.0163   0.9618   0.2593
  -7.250  -0.7592   0.01679   0.00984  -0.0177   0.9422   0.2696
  -7.000  -0.7324   0.01650   0.00956  -0.0174   0.9217   0.2786
  -6.750  -0.7108   0.01636   0.00937  -0.0160   0.9020   0.2877
  -6.500  -0.6900   0.01613   0.00914  -0.0144   0.8840   0.2963
  -6.250  -0.6683   0.01600   0.00895  -0.0129   0.8673   0.3057
  -6.000  -0.6460   0.01578   0.00872  -0.0116   0.8522   0.3146
  -5.750  -0.6234   0.01566   0.00854  -0.0103   0.8384   0.3243
  -5.500  -0.5987   0.01543   0.00832  -0.0095   0.8233   0.3337
  -5.250  -0.5740   0.01531   0.00815  -0.0087   0.8098   0.3440
  -5.000  -0.5495   0.01511   0.00794  -0.0077   0.7974   0.3535
  -4.750  -0.5233   0.01500   0.00778  -0.0072   0.7836   0.3641
  -4.500  -0.4977   0.01482   0.00762  -0.0064   0.7718   0.3737
  -4.250  -0.4711   0.01472   0.00745  -0.0059   0.7588   0.3847
  -4.000  -0.4446   0.01456   0.00732  -0.0054   0.7470   0.3943
  -3.750  -0.4179   0.01448   0.00716  -0.0049   0.7348   0.4055
  -3.500  -0.3907   0.01433   0.00707  -0.0045   0.7229   0.4152
  -3.250  -0.3636   0.01428   0.00690  -0.0040   0.7115   0.4266
  -3.000  -0.3361   0.01414   0.00685  -0.0037   0.6994   0.4363
  -2.750  -0.3087   0.01410   0.00668  -0.0032   0.6885   0.4478
  -2.500  -0.2809   0.01398   0.00666  -0.0029   0.6765   0.4576
  -2.250  -0.2533   0.01394   0.00651  -0.0025   0.6658   0.4690
  -2.000  -0.2252   0.01385   0.00651  -0.0023   0.6539   0.4790
  -1.750  -0.1974   0.01381   0.00637  -0.0019   0.6433   0.4904
  -1.500  -0.1692   0.01375   0.00639  -0.0017   0.6315   0.5005
  -1.250  -0.1412   0.01372   0.00627  -0.0013   0.6210   0.5119
  -1.000  -0.1129   0.01367   0.00631  -0.0011   0.6094   0.5221
  -0.750  -0.0848   0.01366   0.00620  -0.0008   0.5990   0.5335
  -0.500  -0.0565   0.01363   0.00626  -0.0005   0.5873   0.5438
  -0.250  -0.0283   0.01363   0.00617  -0.0003   0.5770   0.5552
   0.000   0.0000   0.01362   0.00624   0.0000   0.5655   0.5655
   0.250   0.0283   0.01363   0.00617   0.0003   0.5552   0.5771
   0.500   0.0565   0.01363   0.00626   0.0005   0.5438   0.5873
   0.750   0.0848   0.01366   0.00620   0.0008   0.5335   0.5990
   1.000   0.1129   0.01367   0.00631   0.0011   0.5221   0.6094
   1.250   0.1412   0.01372   0.00627   0.0013   0.5119   0.6210
   1.500   0.1692   0.01375   0.00639   0.0017   0.5005   0.6315
   1.750   0.1973   0.01381   0.00637   0.0019   0.4904   0.6433
   2.000   0.2252   0.01385   0.00651   0.0023   0.4790   0.6539
   2.250   0.2532   0.01394   0.00651   0.0025   0.4690   0.6658
   2.500   0.2809   0.01398   0.00666   0.0029   0.4576   0.6765
   2.750   0.3087   0.01410   0.00668   0.0032   0.4478   0.6885
   3.000   0.3361   0.01414   0.00685   0.0037   0.4363   0.6995
   3.250   0.3636   0.01428   0.00690   0.0040   0.4266   0.7115
   3.500   0.3907   0.01433   0.00707   0.0045   0.4152   0.7229
   3.750   0.4178   0.01448   0.00716   0.0049   0.4055   0.7348
   4.000   0.4446   0.01456   0.00732   0.0054   0.3943   0.7470
   4.250   0.4711   0.01472   0.00745   0.0060   0.3847   0.7588
   4.500   0.4977   0.01482   0.00762   0.0064   0.3737   0.7718
   4.750   0.5232   0.01500   0.00778   0.0072   0.3641   0.7836
   5.000   0.5494   0.01511   0.00794   0.0077   0.3535   0.7974
   5.250   0.5740   0.01531   0.00815   0.0087   0.3440   0.8098
   5.500   0.5987   0.01543   0.00832   0.0095   0.3338   0.8233
   5.750   0.6234   0.01566   0.00854   0.0103   0.3244   0.8384
   6.000   0.6460   0.01578   0.00872   0.0116   0.3147   0.8522
   6.250   0.6683   0.01600   0.00895   0.0129   0.3057   0.8674
   6.500   0.6900   0.01613   0.00914   0.0144   0.2963   0.8840
   6.750   0.7108   0.01636   0.00937   0.0160   0.2878   0.9020
   7.000   0.7324   0.01650   0.00956   0.0174   0.2786   0.9217
   7.250   0.7592   0.01679   0.00984   0.0177   0.2696   0.9422
   7.500   0.7942   0.01708   0.01013   0.0163   0.2594   0.9618
   7.750   0.8356   0.01751   0.01057   0.0133   0.2486   0.9787
   8.000   0.8801   0.01804   0.01097   0.0097   0.2382   0.9943
   8.250   0.9003   0.01831   0.01131   0.0101   0.2301   1.0000
   8.500   0.9196   0.01880   0.01164   0.0110   0.2230   1.0000
   8.750   0.9412   0.01920   0.01211   0.0116   0.2152   1.0000
   9.000   0.9631   0.01972   0.01251   0.0121   0.2082   1.0000
   9.250   0.9845   0.02023   0.01307   0.0127   0.2009   1.0000
   9.500   1.0054   0.02076   0.01353   0.0134   0.1943   1.0000
   9.750   1.0256   0.02138   0.01416   0.0141   0.1877   1.0000
  10.000   1.0449   0.02192   0.01470   0.0150   0.1814   1.0000
  10.250   1.0639   0.02265   0.01535   0.0158   0.1757   1.0000
  10.500   1.0807   0.02325   0.01602   0.0169   0.1698   1.0000
  10.750   1.0982   0.02398   0.01664   0.0179   0.1648   1.0000
  11.000   1.1115   0.02471   0.01746   0.0194   0.1597   1.0000
  11.250   1.1227   0.02541   0.01817   0.0211   0.1551   1.0000
  11.500   1.1379   0.02631   0.01895   0.0222   0.1508   1.0000
  11.750   1.1453   0.02722   0.02001   0.0239   0.1467   1.0000
  12.000   1.1555   0.02816   0.02095   0.0252   0.1428   1.0000
  12.250   1.1707   0.02918   0.02185   0.0260   0.1389   1.0000
  12.500   1.1758   0.03042   0.02324   0.0272   0.1353   1.0000
  12.750   1.1847   0.03159   0.02445   0.0281   0.1318   1.0000
  13.000   1.1998   0.03266   0.02539   0.0287   0.1284   1.0000
  13.250   1.2037   0.03425   0.02713   0.0294   0.1254   1.0000
  13.500   1.2098   0.03578   0.02874   0.0299   0.1222   1.0000
  13.750   1.2200   0.03710   0.03003   0.0303   0.1194   1.0000
  14.000   1.2306   0.03859   0.03150   0.0308   0.1165   1.0000
  14.250   1.2312   0.04068   0.03375   0.0309   0.1139   1.0000
  14.500   1.2369   0.04247   0.03559   0.0310   0.1113   1.0000
  14.750   1.2494   0.04378   0.03681   0.0312   0.1088   1.0000
  15.000   1.2536   0.04590   0.03902   0.0312   0.1065   1.0000
  15.250   1.2509   0.04859   0.04188   0.0307   0.1044   1.0000
  15.500   1.2540   0.05082   0.04417   0.0304   0.1022   1.0000
  15.750   1.2662   0.05224   0.04551   0.0304   0.1000   1.0000
  16.000   1.2726   0.05438   0.04769   0.0302   0.0981   1.0000
  16.250   1.2624   0.05814   0.05166   0.0288   0.0964   1.0000
  16.500   1.2581   0.06143   0.05508   0.0276   0.0946   1.0000
  16.750   1.2625   0.06385   0.05753   0.0269   0.0928   1.0000
  17.000   1.2872   0.06403   0.05752   0.0277   0.0907   1.0000
  17.250   1.2718   0.06886   0.06259   0.0254   0.0894   1.0000
  17.500   1.2535   0.07436   0.06833   0.0226   0.0881   1.0000
  17.750   1.2400   0.07952   0.07366   0.0199   0.0868   1.0000
  18.000   1.2360   0.08348   0.07771   0.0179   0.0853   1.0000
  18.250   1.2578   0.08369   0.07779   0.0185   0.0836   1.0000
  18.500   1.2548   0.08759   0.08177   0.0167   0.0823   1.0000
  18.750   1.2140   0.09747   0.09199   0.0105   0.0815   1.0000
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