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Joukovsky f=0% t=21% (joukowsk0021-jf) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: Joukovsky f=0% t=21% (joukowsk0021-jf)
Reynolds number: 100,000
Max Cl/Cd: 32.4 at α=9.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-joukowsk0021-jf-100000-n5.txt
Download as CSV file: xf-joukowsk0021-jf-100000-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 =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.000  -0.9698   0.08798   0.08051  -0.0173   1.0000   0.1383
 -15.750  -0.9319   0.09038   0.08306  -0.0155   1.0000   0.1399
 -15.500  -0.9199   0.08873   0.08144  -0.0160   1.0000   0.1425
 -15.250  -0.9982   0.07382   0.06610  -0.0238   1.0000   0.1476
 -15.000  -1.0036   0.06992   0.06214  -0.0254   1.0000   0.1505
 -14.750  -0.9927   0.06828   0.06055  -0.0258   1.0000   0.1534
 -14.500  -1.0032   0.06392   0.05608  -0.0276   1.0000   0.1568
 -14.250  -1.0265   0.05827   0.05018  -0.0298   1.0000   0.1604
 -14.000  -1.0157   0.05675   0.04873  -0.0300   1.0000   0.1633
 -13.750  -1.0104   0.05467   0.04665  -0.0304   1.0000   0.1665
 -13.500  -1.0159   0.05146   0.04333  -0.0313   1.0000   0.1702
 -13.250  -1.0239   0.04812   0.03984  -0.0320   1.0000   0.1739
 -13.000  -1.0110   0.04692   0.03873  -0.0319   1.0000   0.1771
 -12.750  -1.0067   0.04495   0.03673  -0.0321   1.0000   0.1808
 -12.500  -1.0091   0.04241   0.03407  -0.0323   1.0000   0.1850
 -12.250  -1.0027   0.04072   0.03237  -0.0321   1.0000   0.1887
 -12.000  -0.9930   0.03938   0.03106  -0.0319   1.0000   0.1924
 -11.750  -0.9886   0.03764   0.02927  -0.0316   1.0000   0.1967
 -11.500  -0.9869   0.03576   0.02729  -0.0313   1.0000   0.2012
 -11.250  -0.9731   0.03483   0.02645  -0.0308   1.0000   0.2051
 -11.000  -0.9647   0.03358   0.02519  -0.0302   1.0000   0.2096
 -10.750  -0.9598   0.03214   0.02366  -0.0295   1.0000   0.2146
 -10.500  -0.9466   0.03125   0.02284  -0.0288   1.0000   0.2188
 -10.250  -0.9355   0.03033   0.02196  -0.0280   1.0000   0.2235
 -10.000  -0.9275   0.02931   0.02088  -0.0270   1.0000   0.2287
  -9.750  -0.9155   0.02853   0.02015  -0.0260   1.0000   0.2335
  -9.500  -0.9037   0.02790   0.01960  -0.0248   1.0000   0.2382
  -9.250  -0.8783   0.02714   0.01873  -0.0262   0.9486   0.2451
  -9.000  -0.8506   0.02657   0.01817  -0.0271   0.9195   0.2510
  -8.750  -0.8309   0.02611   0.01765  -0.0264   0.8953   0.2569
  -8.500  -0.8170   0.02559   0.01695  -0.0248   0.8743   0.2633
  -8.250  -0.7991   0.02526   0.01667  -0.0232   0.8565   0.2685
  -8.000  -0.7826   0.02490   0.01625  -0.0216   0.8406   0.2746
  -7.750  -0.7672   0.02446   0.01564  -0.0199   0.8263   0.2813
  -7.500  -0.7469   0.02417   0.01542  -0.0187   0.8121   0.2868
  -7.250  -0.7277   0.02384   0.01502  -0.0174   0.7993   0.2935
  -7.000  -0.7085   0.02346   0.01455  -0.0161   0.7872   0.3003
  -6.750  -0.6864   0.02320   0.01433  -0.0151   0.7750   0.3065
  -6.500  -0.6659   0.02289   0.01391  -0.0139   0.7639   0.3138
  -6.250  -0.6434   0.02260   0.01360  -0.0131   0.7526   0.3205
  -6.000  -0.6208   0.02236   0.01335  -0.0121   0.7417   0.3273
  -5.750  -0.5986   0.02206   0.01293  -0.0113   0.7313   0.3353
  -5.500  -0.5741   0.02185   0.01277  -0.0106   0.7205   0.3418
  -5.250  -0.5507   0.02163   0.01249  -0.0097   0.7113   0.3493
  -5.000  -0.5263   0.02138   0.01219  -0.0092   0.7001   0.3572
  -4.750  -0.5017   0.02121   0.01203  -0.0083   0.6912   0.3641
  -4.500  -0.4769   0.02100   0.01176  -0.0078   0.6809   0.3723
  -4.250  -0.4516   0.02082   0.01158  -0.0072   0.6710   0.3795
  -4.000  -0.4263   0.02067   0.01140  -0.0066   0.6625   0.3873
  -3.750  -0.4008   0.02048   0.01113  -0.0062   0.6520   0.3959
  -3.500  -0.3748   0.02036   0.01105  -0.0055   0.6433   0.4028
  -3.250  -0.3488   0.02023   0.01088  -0.0051   0.6338   0.4113
  -3.000  -0.3225   0.02009   0.01073  -0.0047   0.6242   0.4191
  -2.750  -0.2964   0.01999   0.01059  -0.0040   0.6165   0.4269
  -2.500  -0.2698   0.01987   0.01044  -0.0038   0.6062   0.4360
  -2.250  -0.2430   0.01979   0.01039  -0.0033   0.5974   0.4431
  -2.000  -0.2164   0.01972   0.01029  -0.0029   0.5889   0.4517
  -1.750  -0.1895   0.01962   0.01017  -0.0026   0.5792   0.4602
  -1.500  -0.1626   0.01957   0.01012  -0.0021   0.5714   0.4678
  -1.250  -0.1356   0.01952   0.01005  -0.0018   0.5619   0.4770
  -1.000  -0.1085   0.01947   0.01002  -0.0014   0.5530   0.4846
  -0.750  -0.0815   0.01945   0.00996  -0.0010   0.5454   0.4931
  -0.500  -0.0544   0.01941   0.00991  -0.0008   0.5355   0.5025
  -0.250  -0.0272   0.01940   0.00993  -0.0003   0.5274   0.5098
   0.000   0.0000   0.01941   0.00992   0.0000   0.5190   0.5190
   0.250   0.0272   0.01940   0.00993   0.0003   0.5098   0.5274
   0.500   0.0544   0.01941   0.00991   0.0008   0.5025   0.5355
   0.750   0.0815   0.01945   0.00995   0.0010   0.4931   0.5454
   1.000   0.1085   0.01947   0.01002   0.0014   0.4846   0.5529
   1.250   0.1356   0.01952   0.01005   0.0018   0.4770   0.5619
   1.500   0.1626   0.01957   0.01012   0.0021   0.4678   0.5714
   1.750   0.1895   0.01962   0.01017   0.0026   0.4602   0.5792
   2.000   0.2164   0.01972   0.01029   0.0029   0.4517   0.5888
   2.250   0.2430   0.01979   0.01039   0.0033   0.4431   0.5974
   2.500   0.2698   0.01987   0.01044   0.0038   0.4360   0.6062
   2.750   0.2964   0.01999   0.01059   0.0040   0.4269   0.6165
   3.000   0.3225   0.02009   0.01073   0.0047   0.4191   0.6242
   3.250   0.3488   0.02023   0.01088   0.0051   0.4113   0.6338
   3.500   0.3748   0.02036   0.01105   0.0055   0.4028   0.6433
   3.750   0.4009   0.02048   0.01114   0.0062   0.3959   0.6520
   4.000   0.4264   0.02067   0.01140   0.0065   0.3873   0.6625
   4.250   0.4516   0.02082   0.01158   0.0072   0.3795   0.6710
   4.500   0.4769   0.02100   0.01176   0.0078   0.3723   0.6809
   4.750   0.5018   0.02121   0.01203   0.0083   0.3641   0.6912
   5.000   0.5264   0.02137   0.01219   0.0092   0.3571   0.7001
   5.250   0.5507   0.02163   0.01249   0.0097   0.3493   0.7113
   5.500   0.5741   0.02185   0.01277   0.0106   0.3418   0.7205
   5.750   0.5986   0.02206   0.01293   0.0113   0.3353   0.7313
   6.000   0.6208   0.02236   0.01335   0.0121   0.3273   0.7417
   6.250   0.6434   0.02259   0.01360   0.0131   0.3205   0.7525
   6.500   0.6659   0.02289   0.01391   0.0139   0.3138   0.7639
   6.750   0.6865   0.02320   0.01433   0.0151   0.3065   0.7750
   7.000   0.7086   0.02346   0.01454   0.0161   0.3003   0.7872
   7.250   0.7278   0.02383   0.01502   0.0174   0.2935   0.7993
   7.500   0.7470   0.02417   0.01542   0.0186   0.2868   0.8122
   7.750   0.7673   0.02446   0.01564   0.0199   0.2813   0.8263
   8.000   0.7828   0.02490   0.01625   0.0216   0.2746   0.8405
   8.250   0.7993   0.02526   0.01667   0.0232   0.2685   0.8565
   8.500   0.8172   0.02559   0.01695   0.0247   0.2633   0.8744
   8.750   0.8311   0.02610   0.01765   0.0264   0.2569   0.8953
   9.000   0.8509   0.02657   0.01816   0.0271   0.2510   0.9196
   9.250   0.8786   0.02714   0.01873   0.0262   0.2450   0.9487
   9.500   0.9040   0.02790   0.01960   0.0247   0.2382   1.0000
   9.750   0.9159   0.02852   0.02014   0.0259   0.2334   1.0000
  10.000   0.9278   0.02930   0.02088   0.0269   0.2287   1.0000
  10.250   0.9360   0.03032   0.02195   0.0279   0.2234   1.0000
  10.500   0.9472   0.03124   0.02283   0.0287   0.2188   1.0000
  10.750   0.9603   0.03214   0.02366   0.0294   0.2145   1.0000
  11.000   0.9652   0.03357   0.02518   0.0301   0.2095   1.0000
  11.250   0.9738   0.03481   0.02643   0.0307   0.2050   1.0000
  11.500   0.9878   0.03574   0.02726   0.0312   0.2012   1.0000
  11.750   0.9894   0.03762   0.02926   0.0315   0.1967   1.0000
  12.000   0.9939   0.03935   0.03103   0.0318   0.1923   1.0000
  12.250   1.0038   0.04068   0.03232   0.0320   0.1886   1.0000
  12.500   1.0098   0.04241   0.03407   0.0322   0.1849   1.0000
  12.750   1.0077   0.04492   0.03669   0.0319   0.1807   1.0000
  13.000   1.0123   0.04688   0.03868   0.0318   0.1771   1.0000
  13.250   1.0256   0.04803   0.03974   0.0320   0.1738   1.0000
  13.500   1.0172   0.05142   0.04329   0.0311   0.1702   1.0000
  13.750   1.0119   0.05459   0.04657   0.0303   0.1665   1.0000
  14.000   1.0175   0.05665   0.04862   0.0299   0.1632   1.0000
  14.250   1.0285   0.05816   0.05007   0.0298   0.1604   1.0000
  14.500   1.0047   0.06386   0.05602   0.0274   0.1567   1.0000
  14.750   0.9950   0.06811   0.06037   0.0257   0.1533   1.0000
  15.000   1.0063   0.06970   0.06191   0.0254   0.1505   1.0000
  15.250   1.0001   0.07371   0.06599   0.0237   0.1476   1.0000
  15.500   0.9241   0.08824   0.08093   0.0161   0.1425   1.0000
  15.750   0.9356   0.08997   0.08264   0.0155   0.1399   1.0000
  16.000   0.9721   0.08780   0.08033   0.0172   0.1383   1.0000
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