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WORTMANN FX 71-120 AIRFOIL (fx71120-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: WORTMANN FX 71-120 AIRFOIL (fx71120-il)
Reynolds number: 1,000,000
Max Cl/Cd: 71.8 at α=8.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx71120-il-1000000-n5.txt
Download as CSV file: xf-fx71120-il-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.4531   0.06863   0.06478  -0.0419   1.0000   0.0250
 -19.500  -1.4835   0.06090   0.05689  -0.0462   1.0000   0.0253
 -19.250  -1.5065   0.05451   0.05036  -0.0496   1.0000   0.0257
 -19.000  -1.5235   0.04920   0.04492  -0.0522   1.0000   0.0263
 -18.750  -1.5340   0.04495   0.04055  -0.0540   1.0000   0.0267
 -18.500  -1.5424   0.04119   0.03669  -0.0553   1.0000   0.0276
 -18.250  -1.5470   0.03805   0.03346  -0.0561   1.0000   0.0284
 -18.000  -1.5522   0.03506   0.03040  -0.0564   1.0000   0.0301
 -17.750  -1.5514   0.03282   0.02814  -0.0563   1.0000   0.0324
 -17.500  -1.5382   0.03179   0.02719  -0.0560   1.0000   0.0364
 -17.250  -1.5247   0.03084   0.02622  -0.0556   1.0000   0.0391
 -17.000  -1.5167   0.02949   0.02479  -0.0550   1.0000   0.0402
 -16.750  -1.5019   0.02872   0.02400  -0.0544   1.0000   0.0413
 -16.500  -1.4891   0.02785   0.02308  -0.0536   1.0000   0.0423
 -16.250  -1.4775   0.02692   0.02209  -0.0527   1.0000   0.0431
 -16.000  -1.4630   0.02624   0.02134  -0.0518   1.0000   0.0441
 -15.750  -1.4512   0.02540   0.02043  -0.0506   1.0000   0.0446
 -15.500  -1.4356   0.02485   0.01980  -0.0495   1.0000   0.0450
 -15.250  -1.4255   0.02400   0.01892  -0.0480   1.0000   0.0455
 -15.000  -1.4107   0.02349   0.01840  -0.0467   1.0000   0.0463
 -14.750  -1.3964   0.02297   0.01784  -0.0452   1.0000   0.0467
 -14.500  -1.3822   0.02246   0.01730  -0.0436   1.0000   0.0471
 -14.250  -1.3685   0.02196   0.01676  -0.0419   1.0000   0.0475
 -14.000  -1.3539   0.02153   0.01629  -0.0401   1.0000   0.0480
 -13.750  -1.3397   0.02110   0.01582  -0.0382   1.0000   0.0484
 -13.500  -1.3261   0.02068   0.01534  -0.0361   1.0000   0.0488
 -13.250  -1.3126   0.02029   0.01491  -0.0338   1.0000   0.0491
 -13.000  -1.3000   0.01990   0.01447  -0.0313   1.0000   0.0494
 -12.750  -1.2849   0.01955   0.01408  -0.0292   1.0000   0.0497
 -12.500  -1.2676   0.01921   0.01369  -0.0275   1.0000   0.0500
 -12.250  -1.2497   0.01888   0.01331  -0.0258   1.0000   0.0502
 -12.000  -1.2314   0.01857   0.01296  -0.0242   1.0000   0.0504
 -11.750  -1.2124   0.01829   0.01263  -0.0226   1.0000   0.0505
 -11.500  -1.1970   0.01770   0.01200  -0.0206   1.0000   0.0509
 -11.250  -1.1811   0.01714   0.01143  -0.0186   1.0000   0.0513
 -11.000  -1.1637   0.01669   0.01095  -0.0167   1.0000   0.0517
 -10.750  -1.1452   0.01630   0.01055  -0.0151   1.0000   0.0521
 -10.500  -1.1260   0.01595   0.01019  -0.0135   1.0000   0.0524
 -10.250  -1.1063   0.01564   0.00986  -0.0119   1.0000   0.0528
 -10.000  -1.0861   0.01536   0.00957  -0.0105   1.0000   0.0533
  -9.750  -1.0661   0.01505   0.00924  -0.0089   1.0000   0.0536
  -9.500  -1.0464   0.01471   0.00888  -0.0074   1.0000   0.0538
  -9.250  -1.0267   0.01438   0.00853  -0.0057   1.0000   0.0540
  -9.000  -1.0069   0.01406   0.00818  -0.0041   1.0000   0.0541
  -8.750  -0.9872   0.01375   0.00786  -0.0025   1.0000   0.0542
  -8.500  -0.9605   0.01342   0.00751  -0.0023   0.9993   0.0543
  -8.250  -0.9285   0.01309   0.00716  -0.0032   0.9977   0.0545
  -8.000  -0.8962   0.01277   0.00683  -0.0042   0.9959   0.0546
  -7.750  -0.8634   0.01247   0.00652  -0.0052   0.9941   0.0548
  -7.500  -0.8313   0.01218   0.00621  -0.0061   0.9924   0.0549
  -7.250  -0.8019   0.01189   0.00592  -0.0064   0.9897   0.0550
  -7.000  -0.7711   0.01162   0.00564  -0.0070   0.9869   0.0552
  -6.750  -0.7390   0.01135   0.00537  -0.0078   0.9844   0.0553
  -6.250  -0.6797   0.01085   0.00486  -0.0084   0.9746   0.0556
  -6.000  -0.6496   0.01061   0.00461  -0.0087   0.9681   0.0557
  -5.750  -0.6184   0.01038   0.00438  -0.0092   0.9627   0.0559
  -5.500  -0.5843   0.01014   0.00415  -0.0104   0.9587   0.0560
  -5.250  -0.5502   0.00992   0.00393  -0.0116   0.9527   0.0562
  -5.000  -0.5134   0.00969   0.00370  -0.0133   0.9434   0.0563
  -4.750  -0.4791   0.00950   0.00348  -0.0144   0.9256   0.0565
  -4.500  -0.4506   0.00938   0.00328  -0.0142   0.8950   0.0566
  -4.250  -0.4252   0.00929   0.00309  -0.0134   0.8631   0.0569
  -3.750  -0.3752   0.00914   0.00276  -0.0116   0.8072   0.0577
  -3.500  -0.3502   0.00908   0.00262  -0.0107   0.7784   0.0582
  -3.250  -0.3250   0.00904   0.00249  -0.0099   0.7473   0.0589
  -3.000  -0.3002   0.00904   0.00237  -0.0090   0.7084   0.0597
  -2.750  -0.2762   0.00910   0.00226  -0.0079   0.6528   0.0603
  -2.500  -0.2517   0.00919   0.00217  -0.0070   0.5985   0.0609
  -2.250  -0.2270   0.00929   0.00209  -0.0062   0.5405   0.0616
  -2.000  -0.2020   0.00940   0.00202  -0.0054   0.4845   0.0624
  -1.750  -0.1766   0.00949   0.00197  -0.0047   0.4370   0.0634
  -1.500  -0.1513   0.00958   0.00192  -0.0040   0.3856   0.0660
  -1.250  -0.1266   0.00974   0.00189  -0.0033   0.3254   0.0695
  -1.000  -0.1017   0.00985   0.00186  -0.0026   0.2714   0.0776
  -0.750  -0.0758   0.00986   0.00183  -0.0020   0.2445   0.0888
  -0.500  -0.0504   0.00988   0.00181  -0.0013   0.2094   0.1034
  -0.250  -0.0252   0.00991   0.00179  -0.0007   0.1778   0.1239
   0.000   0.0000   0.00987   0.00178   0.0000   0.1524   0.1523
   0.250   0.0252   0.00990   0.00179   0.0007   0.1242   0.1780
   0.500   0.0505   0.00989   0.00181   0.0013   0.1033   0.2084
   0.750   0.0757   0.00986   0.00183   0.0020   0.0884   0.2448
   1.000   0.1017   0.00985   0.00186   0.0026   0.0779   0.2711
   1.250   0.1266   0.00974   0.00189   0.0033   0.0696   0.3252
   1.500   0.1513   0.00958   0.00192   0.0040   0.0659   0.3860
   2.000   0.2021   0.00940   0.00202   0.0054   0.0624   0.4836
   2.250   0.2271   0.00930   0.00209   0.0062   0.0616   0.5396
   2.500   0.2516   0.00919   0.00217   0.0070   0.0608   0.5993
   2.750   0.2761   0.00910   0.00226   0.0079   0.0602   0.6544
   3.000   0.3003   0.00904   0.00237   0.0089   0.0596   0.7071
   3.250   0.3251   0.00904   0.00249   0.0099   0.0589   0.7464
   3.500   0.3501   0.00908   0.00262   0.0107   0.0583   0.7797
   3.750   0.3753   0.00914   0.00276   0.0116   0.0578   0.8067
   4.000   0.4004   0.00921   0.00291   0.0124   0.0573   0.8353
   4.250   0.4251   0.00929   0.00309   0.0134   0.0569   0.8650
   4.500   0.4506   0.00937   0.00328   0.0143   0.0566   0.8996
   4.750   0.4794   0.00950   0.00348   0.0144   0.0565   0.9262
   5.000   0.5135   0.00969   0.00370   0.0133   0.0563   0.9436
   5.250   0.5502   0.00992   0.00393   0.0116   0.0562   0.9527
   5.500   0.5843   0.01014   0.00415   0.0104   0.0560   0.9587
   5.750   0.6185   0.01037   0.00438   0.0092   0.0559   0.9627
   6.000   0.6497   0.01061   0.00461   0.0087   0.0557   0.9680
   6.250   0.6797   0.01085   0.00486   0.0083   0.0556   0.9746
   6.750   0.7390   0.01136   0.00537   0.0078   0.0553   0.9844
   7.000   0.7712   0.01162   0.00564   0.0070   0.0552   0.9869
   7.250   0.8019   0.01189   0.00592   0.0064   0.0550   0.9897
   7.500   0.8314   0.01218   0.00622   0.0061   0.0549   0.9925
   7.750   0.8635   0.01247   0.00651   0.0052   0.0548   0.9942
   8.000   0.8962   0.01278   0.00683   0.0042   0.0546   0.9959
   8.250   0.9285   0.01309   0.00716   0.0032   0.0545   0.9977
   8.500   0.9605   0.01342   0.00751   0.0023   0.0543   0.9993
   8.750   0.9872   0.01375   0.00785   0.0025   0.0542   1.0000
   9.000   1.0069   0.01406   0.00818   0.0041   0.0541   1.0000
   9.250   1.0266   0.01438   0.00853   0.0058   0.0540   1.0000
   9.500   1.0463   0.01471   0.00889   0.0074   0.0538   1.0000
   9.750   1.0662   0.01504   0.00923   0.0089   0.0536   1.0000
  10.000   1.0861   0.01536   0.00957   0.0105   0.0533   1.0000
  10.250   1.1061   0.01566   0.00988   0.0120   0.0529   1.0000
  10.500   1.1260   0.01596   0.01019   0.0135   0.0524   1.0000
  10.750   1.1453   0.01630   0.01055   0.0151   0.0521   1.0000
  11.000   1.1638   0.01669   0.01095   0.0167   0.0517   1.0000
  11.250   1.1812   0.01714   0.01142   0.0185   0.0513   1.0000
  11.500   1.1968   0.01772   0.01202   0.0206   0.0508   1.0000
  11.750   1.2126   0.01828   0.01262   0.0226   0.0505   1.0000
  12.000   1.2315   0.01857   0.01295   0.0241   0.0504   1.0000
  12.250   1.2499   0.01888   0.01331   0.0257   0.0502   1.0000
  12.500   1.2678   0.01921   0.01368   0.0274   0.0500   1.0000
  12.750   1.2848   0.01958   0.01410   0.0292   0.0497   1.0000
  13.000   1.2996   0.01993   0.01450   0.0314   0.0494   1.0000
  13.250   1.3131   0.02029   0.01490   0.0337   0.0491   1.0000
  13.500   1.3262   0.02069   0.01536   0.0361   0.0488   1.0000
  13.750   1.3403   0.02109   0.01580   0.0381   0.0484   1.0000
  14.000   1.3537   0.02157   0.01633   0.0401   0.0481   1.0000
  14.250   1.3688   0.02197   0.01676   0.0418   0.0475   1.0000
  14.500   1.3841   0.02238   0.01721   0.0434   0.0470   1.0000
  14.750   1.3996   0.02280   0.01766   0.0448   0.0464   1.0000
  15.000   1.4115   0.02348   0.01839   0.0466   0.0462   1.0000
  15.250   1.4253   0.02406   0.01899   0.0479   0.0457   1.0000
  15.500   1.4379   0.02475   0.01970   0.0493   0.0450   1.0000
  15.750   1.4498   0.02554   0.02057   0.0506   0.0447   1.0000
  16.000   1.4662   0.02607   0.02117   0.0515   0.0438   1.0000
  16.250   1.4771   0.02701   0.02218   0.0526   0.0433   1.0000
  16.500   1.4903   0.02782   0.02305   0.0535   0.0423   1.0000
  16.750   1.5040   0.02863   0.02390   0.0542   0.0412   1.0000
  17.000   1.5178   0.02947   0.02478   0.0548   0.0401   1.0000
  17.250   1.5262   0.03080   0.02618   0.0555   0.0391   1.0000
  17.500   1.5411   0.03164   0.02702   0.0558   0.0361   1.0000
  17.750   1.5533   0.03276   0.02807   0.0561   0.0323   1.0000
  18.000   1.5552   0.03488   0.03023   0.0562   0.0305   1.0000
  18.250   1.5522   0.03764   0.03305   0.0559   0.0289   1.0000
  18.500   1.5446   0.04111   0.03660   0.0551   0.0276   1.0000
  18.750   1.5359   0.04492   0.04052   0.0537   0.0266   1.0000
  19.000   1.5260   0.04911   0.04483   0.0519   0.0262   1.0000
  19.250   1.5103   0.05426   0.05011   0.0494   0.0257   1.0000
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