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WORTMANN FX 71-120 AIRFOIL (fx71120-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: WORTMANN FX 71-120 AIRFOIL (fx71120-il)
Reynolds number: 500,000
Max Cl/Cd: 56.31 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx71120-il-500000-n5.txt
Download as CSV file: xf-fx71120-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: WORTMANN FX 71-120 AIRFOIL                      
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -1.2594   0.08263   0.07877  -0.0343   1.0000   0.0442
 -18.500  -1.2880   0.07433   0.07023  -0.0395   1.0000   0.0448
 -18.250  -1.3030   0.06851   0.06427  -0.0429   1.0000   0.0452
 -18.000  -1.3095   0.06418   0.05986  -0.0454   1.0000   0.0456
 -17.750  -1.3144   0.06019   0.05579  -0.0477   1.0000   0.0460
 -17.500  -1.3179   0.05653   0.05203  -0.0496   1.0000   0.0465
 -17.250  -1.3205   0.05313   0.04854  -0.0513   1.0000   0.0470
 -17.000  -1.3216   0.05005   0.04536  -0.0528   1.0000   0.0476
 -16.750  -1.3226   0.04713   0.04232  -0.0539   1.0000   0.0481
 -16.500  -1.3231   0.04443   0.03950  -0.0547   1.0000   0.0486
 -16.250  -1.3229   0.04197   0.03691  -0.0552   1.0000   0.0492
 -16.000  -1.3215   0.03977   0.03457  -0.0554   1.0000   0.0496
 -15.750  -1.3196   0.03782   0.03246  -0.0552   1.0000   0.0501
 -15.500  -1.3170   0.03607   0.03056  -0.0547   1.0000   0.0504
 -15.250  -1.3125   0.03449   0.02889  -0.0539   1.0000   0.0508
 -15.000  -1.3063   0.03306   0.02742  -0.0529   1.0000   0.0512
 -14.750  -1.2989   0.03186   0.02618  -0.0517   1.0000   0.0516
 -14.500  -1.2905   0.03083   0.02511  -0.0504   1.0000   0.0520
 -14.250  -1.2816   0.02994   0.02417  -0.0489   1.0000   0.0525
 -14.000  -1.2724   0.02905   0.02322  -0.0473   1.0000   0.0529
 -13.750  -1.2627   0.02822   0.02233  -0.0455   1.0000   0.0533
 -13.500  -1.2528   0.02745   0.02149  -0.0436   1.0000   0.0537
 -13.250  -1.2424   0.02673   0.02069  -0.0415   1.0000   0.0541
 -13.000  -1.2318   0.02605   0.01993  -0.0393   1.0000   0.0545
 -12.750  -1.2210   0.02543   0.01924  -0.0370   1.0000   0.0549
 -12.500  -1.2102   0.02489   0.01862  -0.0345   1.0000   0.0554
 -12.250  -1.1977   0.02435   0.01799  -0.0322   1.0000   0.0558
 -12.000  -1.1826   0.02382   0.01738  -0.0303   1.0000   0.0561
 -11.750  -1.1667   0.02336   0.01683  -0.0285   1.0000   0.0565
 -11.500  -1.1505   0.02274   0.01615  -0.0267   1.0000   0.0568
 -11.250  -1.1346   0.02191   0.01533  -0.0250   1.0000   0.0576
 -11.000  -1.1175   0.02136   0.01477  -0.0234   1.0000   0.0582
 -10.750  -1.0999   0.02087   0.01426  -0.0217   1.0000   0.0587
 -10.500  -1.0818   0.02035   0.01371  -0.0201   1.0000   0.0589
 -10.250  -1.0636   0.01983   0.01315  -0.0185   1.0000   0.0591
 -10.000  -1.0449   0.01934   0.01263  -0.0169   1.0000   0.0594
  -9.750  -1.0261   0.01888   0.01214  -0.0153   1.0000   0.0597
  -9.500  -1.0072   0.01840   0.01163  -0.0137   1.0000   0.0599
  -9.250  -0.9882   0.01794   0.01113  -0.0121   1.0000   0.0601
  -9.000  -0.9691   0.01750   0.01066  -0.0105   1.0000   0.0602
  -8.750  -0.9498   0.01707   0.01021  -0.0088   1.0000   0.0604
  -8.500  -0.9306   0.01666   0.00976  -0.0072   1.0000   0.0606
  -8.250  -0.9112   0.01626   0.00934  -0.0055   1.0000   0.0608
  -8.000  -0.8920   0.01588   0.00894  -0.0039   1.0000   0.0609
  -7.750  -0.8728   0.01551   0.00856  -0.0022   1.0000   0.0611
  -7.500  -0.8536   0.01516   0.00818  -0.0004   1.0000   0.0613
  -7.250  -0.8345   0.01483   0.00783   0.0013   1.0000   0.0615
  -7.000  -0.8071   0.01448   0.00747   0.0013   0.9987   0.0617
  -6.750  -0.7744   0.01413   0.00710   0.0003   0.9962   0.0619
  -6.500  -0.7409   0.01379   0.00676  -0.0010   0.9937   0.0622
  -6.250  -0.7088   0.01346   0.00642  -0.0018   0.9905   0.0625
  -6.000  -0.6764   0.01315   0.00610  -0.0027   0.9867   0.0627
  -5.750  -0.6431   0.01285   0.00581  -0.0039   0.9836   0.0629
  -5.500  -0.6119   0.01256   0.00551  -0.0045   0.9789   0.0632
  -5.250  -0.5808   0.01225   0.00521  -0.0051   0.9726   0.0635
  -5.000  -0.5504   0.01194   0.00491  -0.0055   0.9661   0.0640
  -4.750  -0.5191   0.01165   0.00465  -0.0061   0.9607   0.0646
  -4.500  -0.4842   0.01137   0.00439  -0.0074   0.9569   0.0652
  -4.250  -0.4521   0.01112   0.00416  -0.0081   0.9492   0.0660
  -4.000  -0.4154   0.01087   0.00393  -0.0098   0.9428   0.0671
  -3.750  -0.3813   0.01064   0.00372  -0.0109   0.9311   0.0681
  -3.500  -0.3447   0.01041   0.00348  -0.0124   0.9118   0.0692
  -3.250  -0.3128   0.01025   0.00327  -0.0128   0.8861   0.0704
  -3.000  -0.2853   0.01013   0.00308  -0.0124   0.8544   0.0723
  -2.750  -0.2594   0.01003   0.00293  -0.0116   0.8288   0.0751
  -2.500  -0.2338   0.00995   0.00280  -0.0108   0.8028   0.0786
  -2.250  -0.2092   0.00989   0.00266  -0.0098   0.7691   0.0843
  -2.000  -0.1852   0.00986   0.00253  -0.0087   0.7285   0.0917
  -1.750  -0.1616   0.00982   0.00240  -0.0075   0.6866   0.1040
  -1.500  -0.1385   0.00981   0.00230  -0.0063   0.6380   0.1225
  -1.250  -0.1162   0.00983   0.00220  -0.0050   0.5770   0.1457
  -1.000  -0.0930   0.00984   0.00213  -0.0039   0.5276   0.1726
  -0.750  -0.0703   0.00990   0.00208  -0.0028   0.4633   0.2010
  -0.500  -0.0475   0.01001   0.00206  -0.0018   0.3964   0.2337
  -0.250  -0.0241   0.01009   0.00204  -0.0008   0.3383   0.2644
   0.000   0.0000   0.01010   0.00204   0.0000   0.2987   0.2987
   0.250   0.0241   0.01009   0.00204   0.0008   0.2647   0.3384
   0.500   0.0475   0.01001   0.00206   0.0018   0.2336   0.3949
   0.750   0.0702   0.00990   0.00208   0.0028   0.2005   0.4648
   1.000   0.0931   0.00984   0.00213   0.0039   0.1729   0.5267
   1.250   0.1161   0.00982   0.00220   0.0050   0.1460   0.5791
   1.500   0.1385   0.00981   0.00230   0.0063   0.1223   0.6388
   1.750   0.1616   0.00981   0.00240   0.0075   0.1042   0.6873
   2.000   0.1853   0.00986   0.00253   0.0086   0.0917   0.7277
   2.250   0.2091   0.00989   0.00266   0.0098   0.0840   0.7700
   2.500   0.2338   0.00995   0.00280   0.0108   0.0784   0.8026
   2.750   0.2594   0.01003   0.00293   0.0116   0.0749   0.8281
   3.000   0.2853   0.01013   0.00308   0.0124   0.0724   0.8542
   3.250   0.3128   0.01025   0.00327   0.0128   0.0704   0.8849
   3.500   0.3450   0.01041   0.00348   0.0123   0.0693   0.9124
   3.750   0.3808   0.01063   0.00371   0.0110   0.0681   0.9305
   4.000   0.4153   0.01087   0.00393   0.0098   0.0670   0.9427
   4.250   0.4521   0.01112   0.00416   0.0081   0.0661   0.9492
   4.500   0.4842   0.01137   0.00439   0.0074   0.0652   0.9569
   4.750   0.5190   0.01165   0.00465   0.0061   0.0645   0.9607
   5.000   0.5503   0.01194   0.00492   0.0055   0.0639   0.9661
   5.250   0.5807   0.01226   0.00522   0.0051   0.0635   0.9725
   5.500   0.6120   0.01256   0.00551   0.0045   0.0632   0.9789
   5.750   0.6431   0.01285   0.00580   0.0039   0.0629   0.9836
   6.000   0.6764   0.01315   0.00611   0.0028   0.0627   0.9867
   6.250   0.7088   0.01346   0.00642   0.0018   0.0624   0.9905
   6.500   0.7409   0.01379   0.00676   0.0009   0.0622   0.9937
   6.750   0.7745   0.01413   0.00711  -0.0003   0.0619   0.9963
   7.000   0.8072   0.01448   0.00747  -0.0013   0.0617   0.9987
   7.250   0.8346   0.01483   0.00783  -0.0013   0.0615   1.0000
   7.500   0.8536   0.01516   0.00819   0.0004   0.0613   1.0000
   7.750   0.8728   0.01551   0.00855   0.0022   0.0611   1.0000
   8.000   0.8920   0.01588   0.00894   0.0039   0.0609   1.0000
   8.250   0.9113   0.01626   0.00934   0.0055   0.0608   1.0000
   8.500   0.9306   0.01666   0.00976   0.0072   0.0606   1.0000
   8.750   0.9499   0.01707   0.01020   0.0088   0.0604   1.0000
   9.000   0.9691   0.01750   0.01066   0.0105   0.0603   1.0000
   9.250   0.9882   0.01795   0.01114   0.0121   0.0601   1.0000
   9.500   1.0072   0.01841   0.01163   0.0137   0.0599   1.0000
   9.750   1.0261   0.01888   0.01213   0.0153   0.0597   1.0000
  10.000   1.0450   0.01934   0.01263   0.0169   0.0594   1.0000
  10.250   1.0636   0.01983   0.01316   0.0185   0.0592   1.0000
  10.500   1.0819   0.02035   0.01371   0.0201   0.0589   1.0000
  10.750   1.0999   0.02087   0.01426   0.0217   0.0587   1.0000
  11.000   1.1176   0.02136   0.01477   0.0234   0.0582   1.0000
  11.250   1.1348   0.02191   0.01532   0.0250   0.0576   1.0000
  11.500   1.1507   0.02271   0.01613   0.0267   0.0569   1.0000
  11.750   1.1668   0.02334   0.01682   0.0285   0.0564   1.0000
  12.000   1.1828   0.02381   0.01737   0.0303   0.0561   1.0000
  12.250   1.1979   0.02434   0.01798   0.0322   0.0558   1.0000
  12.500   1.2104   0.02487   0.01860   0.0345   0.0553   1.0000
  12.750   1.2213   0.02544   0.01925   0.0369   0.0549   1.0000
  13.000   1.2320   0.02605   0.01993   0.0393   0.0544   1.0000
  13.250   1.2428   0.02672   0.02068   0.0415   0.0541   1.0000
  13.500   1.2532   0.02745   0.02149   0.0435   0.0537   1.0000
  13.750   1.2632   0.02824   0.02234   0.0455   0.0533   1.0000
  14.000   1.2730   0.02903   0.02320   0.0472   0.0529   1.0000
  14.250   1.2824   0.02988   0.02410   0.0489   0.0524   1.0000
  14.500   1.2912   0.03083   0.02510   0.0503   0.0520   1.0000
  14.750   1.2995   0.03188   0.02620   0.0516   0.0517   1.0000
  15.000   1.3071   0.03305   0.02742   0.0528   0.0512   1.0000
  15.250   1.3134   0.03446   0.02886   0.0538   0.0508   1.0000
  15.500   1.3178   0.03606   0.03055   0.0546   0.0504   1.0000
  15.750   1.3208   0.03778   0.03242   0.0551   0.0501   1.0000
  16.000   1.3227   0.03975   0.03454   0.0553   0.0497   1.0000
  16.250   1.3240   0.04195   0.03688   0.0551   0.0492   1.0000
  16.500   1.3246   0.04438   0.03945   0.0546   0.0486   1.0000
  16.750   1.3246   0.04703   0.04222   0.0538   0.0480   1.0000
  17.000   1.3238   0.04993   0.04523   0.0526   0.0475   1.0000
  17.250   1.3213   0.05317   0.04858   0.0512   0.0470   1.0000
  17.500   1.3188   0.05657   0.05208   0.0495   0.0466   1.0000
  17.750   1.3162   0.06013   0.05573   0.0475   0.0461   1.0000
  18.000   1.3119   0.06405   0.05973   0.0453   0.0456   1.0000
  18.250   1.3051   0.06843   0.06418   0.0427   0.0453   1.0000
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