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WORTMANN FX 71-120 AIRFOIL (fx71120-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: WORTMANN FX 71-120 AIRFOIL (fx71120-il)
Reynolds number: 1,000,000
Max Cl/Cd: 64.44 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx71120-il-1000000.txt
Download as CSV file: xf-fx71120-il-1000000.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 =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.4951   0.06199   0.05844  -0.0467   1.0000   0.0402
 -19.500  -1.4890   0.05939   0.05582  -0.0481   1.0000   0.0413
 -19.250  -1.4812   0.05709   0.05347  -0.0493   1.0000   0.0426
 -19.000  -1.4772   0.05437   0.05065  -0.0506   1.0000   0.0437
 -18.750  -1.4737   0.05166   0.04783  -0.0519   1.0000   0.0445
 -18.500  -1.4659   0.04943   0.04549  -0.0531   1.0000   0.0450
 -18.250  -1.4694   0.04614   0.04213  -0.0544   1.0000   0.0456
 -18.000  -1.4636   0.04395   0.03991  -0.0553   1.0000   0.0462
 -17.750  -1.4551   0.04215   0.03807  -0.0560   1.0000   0.0467
 -17.500  -1.4473   0.04038   0.03626  -0.0565   1.0000   0.0473
 -17.250  -1.4383   0.03880   0.03462  -0.0569   1.0000   0.0479
 -17.000  -1.4317   0.03710   0.03285  -0.0570   1.0000   0.0484
 -16.750  -1.4237   0.03567   0.03134  -0.0570   1.0000   0.0491
 -16.500  -1.4167   0.03424   0.02982  -0.0567   1.0000   0.0496
 -16.250  -1.4093   0.03295   0.02844  -0.0562   1.0000   0.0499
 -16.000  -1.3997   0.03220   0.02760  -0.0555   1.0000   0.0504
 -15.750  -1.3927   0.03115   0.02646  -0.0545   1.0000   0.0506
 -15.500  -1.3911   0.02916   0.02442  -0.0529   1.0000   0.0515
 -15.250  -1.3813   0.02827   0.02352  -0.0516   1.0000   0.0520
 -15.000  -1.3699   0.02771   0.02296  -0.0502   1.0000   0.0527
 -14.750  -1.3595   0.02707   0.02228  -0.0485   1.0000   0.0532
 -14.500  -1.3491   0.02648   0.02165  -0.0467   1.0000   0.0536
 -14.250  -1.3389   0.02589   0.02101  -0.0447   1.0000   0.0541
 -14.000  -1.3285   0.02541   0.02047  -0.0425   1.0000   0.0546
 -13.750  -1.3182   0.02495   0.01996  -0.0400   1.0000   0.0551
 -13.500  -1.3083   0.02450   0.01945  -0.0374   1.0000   0.0555
 -13.250  -1.2980   0.02408   0.01897  -0.0346   1.0000   0.0558
 -13.000  -1.2841   0.02369   0.01852  -0.0325   1.0000   0.0561
 -12.750  -1.2687   0.02341   0.01817  -0.0305   1.0000   0.0564
 -12.500  -1.2528   0.02323   0.01793  -0.0286   1.0000   0.0566
 -12.250  -1.2386   0.02159   0.01621  -0.0270   1.0000   0.0573
 -12.000  -1.2220   0.02076   0.01534  -0.0254   1.0000   0.0578
 -11.750  -1.2046   0.02013   0.01470  -0.0237   1.0000   0.0582
 -11.500  -1.1867   0.01962   0.01418  -0.0221   1.0000   0.0586
 -11.250  -1.1682   0.01922   0.01377  -0.0205   1.0000   0.0591
 -11.000  -1.1493   0.01886   0.01340  -0.0190   1.0000   0.0596
 -10.750  -1.1303   0.01847   0.01298  -0.0174   1.0000   0.0600
 -10.500  -1.1112   0.01802   0.01251  -0.0159   1.0000   0.0603
 -10.250  -1.0917   0.01764   0.01209  -0.0143   1.0000   0.0607
 -10.000  -1.0718   0.01734   0.01177  -0.0128   1.0000   0.0613
  -9.750  -1.0515   0.01706   0.01146  -0.0114   1.0000   0.0619
  -9.500  -1.0315   0.01669   0.01106  -0.0099   1.0000   0.0623
  -9.250  -1.0118   0.01624   0.01058  -0.0083   1.0000   0.0624
  -9.000  -0.9921   0.01580   0.01012  -0.0067   1.0000   0.0625
  -8.750  -0.9725   0.01539   0.00968  -0.0051   1.0000   0.0627
  -8.500  -0.9531   0.01499   0.00926  -0.0034   1.0000   0.0628
  -8.250  -0.9334   0.01466   0.00891  -0.0017   1.0000   0.0629
  -8.000  -0.9142   0.01431   0.00854   0.0000   1.0000   0.0630
  -7.750  -0.8952   0.01397   0.00818   0.0018   1.0000   0.0631
  -7.500  -0.8766   0.01363   0.00782   0.0037   1.0000   0.0632
  -7.250  -0.8577   0.01331   0.00749   0.0055   1.0000   0.0633
  -7.000  -0.8239   0.01293   0.00711   0.0042   0.9985   0.0634
  -6.750  -0.7905   0.01244   0.00660   0.0030   0.9966   0.0636
  -6.500  -0.7562   0.01201   0.00616   0.0016   0.9947   0.0639
  -6.250  -0.7206   0.01162   0.00576  -0.0001   0.9932   0.0642
  -6.000  -0.6881   0.01127   0.00541  -0.0010   0.9903   0.0644
  -5.750  -0.6549   0.01094   0.00509  -0.0021   0.9875   0.0647
  -5.500  -0.6208   0.01064   0.00480  -0.0033   0.9852   0.0650
  -5.250  -0.5854   0.01036   0.00453  -0.0048   0.9834   0.0654
  -5.000  -0.5505   0.01009   0.00427  -0.0061   0.9807   0.0657
  -4.750  -0.5189   0.00982   0.00402  -0.0067   0.9748   0.0661
  -4.500  -0.4810   0.00955   0.00376  -0.0086   0.9707   0.0666
  -4.250  -0.4490   0.00929   0.00351  -0.0091   0.9617   0.0670
  -4.000  -0.4119   0.00904   0.00328  -0.0108   0.9548   0.0677
  -3.750  -0.3765   0.00883   0.00306  -0.0122   0.9445   0.0682
  -3.500  -0.3439   0.00865   0.00287  -0.0129   0.9297   0.0689
  -3.250  -0.3143   0.00851   0.00270  -0.0129   0.9104   0.0697
  -3.000  -0.2873   0.00842   0.00255  -0.0123   0.8865   0.0704
  -2.750  -0.2620   0.00835   0.00239  -0.0113   0.8565   0.0719
  -2.500  -0.2370   0.00828   0.00226  -0.0104   0.8274   0.0744
  -2.250  -0.2121   0.00825   0.00214  -0.0094   0.7953   0.0773
  -2.000  -0.1873   0.00821   0.00203  -0.0084   0.7614   0.0823
  -1.750  -0.1628   0.00813   0.00192  -0.0075   0.7267   0.0942
  -1.500  -0.1394   0.00800   0.00179  -0.0063   0.6865   0.1245
  -1.250  -0.1170   0.00789   0.00169  -0.0051   0.6363   0.1668
  -1.000  -0.0941   0.00782   0.00161  -0.0039   0.5834   0.2059
  -0.750  -0.0704   0.00777   0.00155  -0.0029   0.5375   0.2481
  -0.500  -0.0468   0.00777   0.00152  -0.0020   0.4843   0.2842
  -0.250  -0.0231   0.00775   0.00149  -0.0010   0.4353   0.3285
   0.000   0.0000   0.00773   0.00148   0.0000   0.3824   0.3823
   0.250   0.0232   0.00775   0.00149   0.0010   0.3289   0.4355
   0.500   0.0468   0.00777   0.00152   0.0020   0.2841   0.4834
   0.750   0.0704   0.00777   0.00155   0.0029   0.2475   0.5378
   1.000   0.0942   0.00782   0.00161   0.0039   0.2068   0.5832
   1.250   0.1170   0.00788   0.00168   0.0051   0.1673   0.6366
   1.500   0.1394   0.00800   0.00179   0.0063   0.1239   0.6867
   1.750   0.1628   0.00813   0.00192   0.0074   0.0944   0.7267
   2.000   0.1873   0.00821   0.00203   0.0084   0.0824   0.7613
   2.250   0.2121   0.00825   0.00215   0.0094   0.0772   0.7951
   2.500   0.2369   0.00828   0.00226   0.0104   0.0743   0.8276
   2.750   0.2619   0.00835   0.00240   0.0114   0.0717   0.8571
   3.000   0.2874   0.00842   0.00255   0.0123   0.0704   0.8859
   3.250   0.3143   0.00851   0.00270   0.0129   0.0696   0.9101
   3.500   0.3440   0.00865   0.00287   0.0128   0.0690   0.9302
   3.750   0.3765   0.00883   0.00306   0.0122   0.0683   0.9444
   4.000   0.4120   0.00905   0.00328   0.0108   0.0676   0.9551
   4.250   0.4494   0.00929   0.00352   0.0091   0.0671   0.9621
   4.500   0.4822   0.00956   0.00377   0.0083   0.0666   0.9711
   4.750   0.5190   0.00983   0.00402   0.0066   0.0661   0.9749
   5.000   0.5505   0.01009   0.00427   0.0061   0.0657   0.9806
   5.250   0.5854   0.01036   0.00453   0.0048   0.0654   0.9834
   5.500   0.6208   0.01064   0.00480   0.0033   0.0650   0.9852
   5.750   0.6549   0.01094   0.00509   0.0020   0.0647   0.9875
   6.000   0.6881   0.01126   0.00541   0.0010   0.0644   0.9903
   6.250   0.7206   0.01163   0.00578   0.0001   0.0641   0.9932
   6.500   0.7563   0.01200   0.00616  -0.0016   0.0639   0.9947
   6.750   0.7906   0.01243   0.00659  -0.0030   0.0636   0.9966
   7.000   0.8239   0.01292   0.00709  -0.0042   0.0634   0.9985
   7.250   0.8577   0.01331   0.00749  -0.0055   0.0633   1.0000
   7.500   0.8765   0.01364   0.00783  -0.0037   0.0632   1.0000
   7.750   0.8953   0.01396   0.00817  -0.0018   0.0631   1.0000
   8.000   0.9142   0.01431   0.00854   0.0000   0.0630   1.0000
   8.250   0.9335   0.01465   0.00890   0.0017   0.0629   1.0000
   8.500   0.9531   0.01498   0.00925   0.0034   0.0628   1.0000
   8.750   0.9726   0.01538   0.00967   0.0051   0.0626   1.0000
   9.000   0.9921   0.01580   0.01012   0.0067   0.0625   1.0000
   9.250   1.0117   0.01625   0.01059   0.0083   0.0624   1.0000
   9.500   1.0315   0.01670   0.01107   0.0099   0.0623   1.0000
   9.750   1.0516   0.01704   0.01144   0.0113   0.0619   1.0000
  10.000   1.0717   0.01736   0.01179   0.0128   0.0614   1.0000
  10.250   1.0916   0.01769   0.01215   0.0143   0.0609   1.0000
  10.500   1.1112   0.01802   0.01250   0.0159   0.0603   1.0000
  10.750   1.1303   0.01848   0.01299   0.0174   0.0600   1.0000
  11.000   1.1494   0.01886   0.01340   0.0190   0.0596   1.0000
  11.250   1.1683   0.01921   0.01376   0.0205   0.0591   1.0000
  11.500   1.1867   0.01962   0.01418   0.0221   0.0586   1.0000
  11.750   1.2047   0.02013   0.01470   0.0237   0.0582   1.0000
  12.000   1.2222   0.02074   0.01533   0.0253   0.0578   1.0000
  12.250   1.2387   0.02160   0.01622   0.0270   0.0573   1.0000
  12.500   1.2529   0.02322   0.01792   0.0285   0.0566   1.0000
  12.750   1.2689   0.02346   0.01822   0.0305   0.0564   1.0000
  13.000   1.2842   0.02375   0.01857   0.0324   0.0562   1.0000
  13.250   1.2982   0.02410   0.01898   0.0346   0.0558   1.0000
  13.500   1.3086   0.02451   0.01946   0.0373   0.0555   1.0000
  13.750   1.3185   0.02495   0.01995   0.0400   0.0551   1.0000
  14.000   1.3290   0.02546   0.02053   0.0424   0.0547   1.0000
  14.250   1.3394   0.02588   0.02100   0.0446   0.0541   1.0000
  14.500   1.3498   0.02639   0.02155   0.0466   0.0535   1.0000
  14.750   1.3607   0.02688   0.02208   0.0484   0.0530   1.0000
  15.000   1.3705   0.02771   0.02297   0.0501   0.0527   1.0000
  15.250   1.3814   0.02837   0.02364   0.0515   0.0522   1.0000
  15.500   1.3918   0.02915   0.02440   0.0528   0.0514   1.0000
  15.750   1.3974   0.03066   0.02596   0.0542   0.0509   1.0000
  16.000   1.4016   0.03198   0.02738   0.0553   0.0503   1.0000
  16.250   1.4096   0.03306   0.02855   0.0561   0.0500   1.0000
  16.500   1.4183   0.03416   0.02974   0.0565   0.0495   1.0000
  16.750   1.4261   0.03552   0.03119   0.0568   0.0490   1.0000
  17.000   1.4335   0.03703   0.03278   0.0568   0.0484   1.0000
  17.250   1.4406   0.03870   0.03452   0.0567   0.0479   1.0000
  17.500   1.4494   0.04029   0.03616   0.0563   0.0473   1.0000
  17.750   1.4586   0.04194   0.03785   0.0558   0.0467   1.0000
  18.000   1.4664   0.04381   0.03976   0.0551   0.0461   1.0000
  18.250   1.4713   0.04610   0.04210   0.0541   0.0456   1.0000
  18.500   1.4689   0.04929   0.04534   0.0528   0.0450   1.0000
  18.750   1.4771   0.05147   0.04765   0.0517   0.0444   1.0000
  19.000   1.4808   0.05416   0.05044   0.0504   0.0436   1.0000
  19.250   1.4841   0.05696   0.05334   0.0491   0.0426   1.0000
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