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WORTMANN FX 71-120 AIRFOIL (fx71120-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: WORTMANN FX 71-120 AIRFOIL (fx71120-il)
Reynolds number: 200,000
Max Cl/Cd: 38.89 at α=6.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx71120-il-200000-n5.txt
Download as CSV file: xf-fx71120-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.000  -1.0239   0.07070   0.06546  -0.0418   1.0000   0.0619
 -14.750  -1.0803   0.06022   0.05462  -0.0488   1.0000   0.0621
 -14.500  -1.1117   0.05442   0.04853  -0.0512   1.0000   0.0624
 -14.250  -1.1381   0.05009   0.04391  -0.0516   1.0000   0.0628
 -14.000  -1.1573   0.04692   0.04047  -0.0506   1.0000   0.0631
 -13.750  -1.1650   0.04467   0.03804  -0.0489   1.0000   0.0635
 -13.500  -1.1554   0.04345   0.03684  -0.0478   1.0000   0.0641
 -13.250  -1.1477   0.04237   0.03574  -0.0463   1.0000   0.0647
 -13.000  -1.1429   0.04126   0.03457  -0.0443   1.0000   0.0652
 -12.750  -1.1391   0.04016   0.03339  -0.0419   1.0000   0.0658
 -12.500  -1.1355   0.03912   0.03225  -0.0393   1.0000   0.0665
 -12.250  -1.1298   0.03800   0.03101  -0.0369   1.0000   0.0672
 -12.000  -1.1220   0.03688   0.02975  -0.0348   1.0000   0.0680
 -11.750  -1.1140   0.03568   0.02837  -0.0325   1.0000   0.0689
 -11.500  -1.1051   0.03447   0.02695  -0.0303   1.0000   0.0697
 -11.250  -1.0948   0.03334   0.02559  -0.0282   1.0000   0.0703
 -11.000  -1.0820   0.03223   0.02427  -0.0263   1.0000   0.0707
 -10.750  -1.0647   0.03098   0.02295  -0.0251   1.0000   0.0710
 -10.500  -1.0467   0.02991   0.02181  -0.0238   1.0000   0.0713
 -10.250  -1.0283   0.02892   0.02076  -0.0225   1.0000   0.0716
 -10.000  -1.0097   0.02802   0.01980  -0.0212   1.0000   0.0720
  -9.750  -0.9908   0.02720   0.01893  -0.0199   1.0000   0.0724
  -9.500  -0.9718   0.02644   0.01812  -0.0186   1.0000   0.0729
  -9.250  -0.9527   0.02569   0.01732  -0.0172   1.0000   0.0734
  -9.000  -0.9333   0.02494   0.01651  -0.0158   1.0000   0.0738
  -8.750  -0.9136   0.02421   0.01572  -0.0145   1.0000   0.0741
  -8.500  -0.8937   0.02350   0.01496  -0.0131   1.0000   0.0745
  -8.250  -0.8737   0.02283   0.01424  -0.0117   1.0000   0.0748
  -8.000  -0.8536   0.02219   0.01355  -0.0103   1.0000   0.0752
  -7.750  -0.8335   0.02158   0.01289  -0.0089   1.0000   0.0756
  -7.500  -0.8135   0.02099   0.01228  -0.0075   1.0000   0.0760
  -7.250  -0.7935   0.02043   0.01169  -0.0060   1.0000   0.0764
  -7.000  -0.7737   0.01990   0.01113  -0.0045   1.0000   0.0768
  -6.750  -0.7540   0.01939   0.01060  -0.0029   1.0000   0.0773
  -6.500  -0.7345   0.01892   0.01011  -0.0013   1.0000   0.0777
  -6.250  -0.7152   0.01847   0.00964   0.0004   1.0000   0.0782
  -6.000  -0.6961   0.01805   0.00920   0.0020   1.0000   0.0787
  -5.750  -0.6777   0.01761   0.00878   0.0038   1.0000   0.0793
  -5.500  -0.6598   0.01715   0.00837   0.0057   1.0000   0.0801
  -5.250  -0.6418   0.01677   0.00802   0.0075   1.0000   0.0809
  -5.000  -0.6215   0.01643   0.00770   0.0089   0.9995   0.0819
  -4.750  -0.5855   0.01605   0.00734   0.0071   0.9949   0.0832
  -4.500  -0.5512   0.01570   0.00701   0.0057   0.9901   0.0846
  -4.250  -0.5160   0.01535   0.00668   0.0042   0.9846   0.0861
  -4.000  -0.4812   0.01503   0.00635   0.0028   0.9782   0.0880
  -3.750  -0.4469   0.01464   0.00603   0.0014   0.9715   0.0903
  -3.500  -0.4149   0.01429   0.00574   0.0006   0.9640   0.0936
  -3.250  -0.3791   0.01399   0.00547  -0.0009   0.9581   0.0981
  -3.000  -0.3465   0.01362   0.00520  -0.0017   0.9496   0.1051
  -2.750  -0.3097   0.01325   0.00494  -0.0034   0.9433   0.1175
  -2.500  -0.2767   0.01288   0.00469  -0.0043   0.9317   0.1365
  -2.250  -0.2416   0.01244   0.00445  -0.0056   0.9183   0.1683
  -2.000  -0.2069   0.01200   0.00422  -0.0068   0.9024   0.2074
  -1.750  -0.1739   0.01162   0.00403  -0.0076   0.8865   0.2514
  -1.500  -0.1433   0.01125   0.00386  -0.0079   0.8689   0.2960
  -1.250  -0.1146   0.01092   0.00371  -0.0077   0.8467   0.3439
  -1.000  -0.0876   0.01059   0.00355  -0.0071   0.8152   0.4002
  -0.750  -0.0636   0.01034   0.00343  -0.0058   0.7781   0.4566
  -0.500  -0.0412   0.01014   0.00334  -0.0042   0.7384   0.5148
  -0.250  -0.0203   0.00997   0.00329  -0.0022   0.6928   0.5778
   0.000   0.0000   0.00991   0.00327   0.0000   0.6402   0.6399
   0.250   0.0202   0.00997   0.00329   0.0022   0.5774   0.6928
   0.500   0.0412   0.01014   0.00334   0.0042   0.5146   0.7387
   0.750   0.0636   0.01035   0.00342   0.0058   0.4565   0.7777
   1.000   0.0877   0.01059   0.00355   0.0071   0.4005   0.8155
   1.250   0.1146   0.01092   0.00370   0.0077   0.3440   0.8464
   1.500   0.1433   0.01125   0.00386   0.0079   0.2955   0.8689
   1.750   0.1739   0.01162   0.00403   0.0076   0.2517   0.8865
   2.000   0.2070   0.01200   0.00422   0.0068   0.2075   0.9027
   2.250   0.2415   0.01245   0.00444   0.0056   0.1679   0.9182
   2.500   0.2766   0.01288   0.00469   0.0043   0.1359   0.9317
   2.750   0.3097   0.01326   0.00494   0.0034   0.1172   0.9433
   3.000   0.3466   0.01362   0.00520   0.0017   0.1053   0.9496
   3.250   0.3792   0.01398   0.00546   0.0009   0.0982   0.9581
   3.500   0.4149   0.01429   0.00574  -0.0006   0.0937   0.9640
   3.750   0.4469   0.01463   0.00603  -0.0014   0.0904   0.9715
   4.000   0.4813   0.01503   0.00635  -0.0028   0.0880   0.9783
   4.250   0.5161   0.01535   0.00668  -0.0042   0.0862   0.9846
   4.500   0.5512   0.01570   0.00701  -0.0057   0.0846   0.9901
   4.750   0.5855   0.01605   0.00734  -0.0071   0.0832   0.9949
   5.000   0.6216   0.01643   0.00769  -0.0089   0.0818   0.9995
   5.250   0.6418   0.01677   0.00802  -0.0075   0.0809   1.0000
   5.500   0.6598   0.01715   0.00836  -0.0057   0.0801   1.0000
   5.750   0.6777   0.01760   0.00877  -0.0038   0.0792   1.0000
   6.000   0.6961   0.01805   0.00920  -0.0020   0.0787   1.0000
   6.250   0.7152   0.01847   0.00964  -0.0004   0.0782   1.0000
   6.500   0.7345   0.01891   0.01010   0.0013   0.0778   1.0000
   6.750   0.7540   0.01939   0.01060   0.0029   0.0773   1.0000
   7.000   0.7737   0.01990   0.01112   0.0045   0.0769   1.0000
   7.250   0.7936   0.02043   0.01169   0.0060   0.0764   1.0000
   7.500   0.8135   0.02099   0.01227   0.0075   0.0760   1.0000
   7.750   0.8336   0.02157   0.01289   0.0089   0.0756   1.0000
   8.000   0.8536   0.02219   0.01355   0.0103   0.0752   1.0000
   8.250   0.8737   0.02283   0.01423   0.0117   0.0748   1.0000
   8.500   0.8937   0.02350   0.01495   0.0131   0.0744   1.0000
   8.750   0.9136   0.02421   0.01571   0.0144   0.0741   1.0000
   9.000   0.9333   0.02495   0.01651   0.0158   0.0738   1.0000
   9.250   0.9527   0.02569   0.01731   0.0172   0.0734   1.0000
   9.500   0.9719   0.02642   0.01810   0.0185   0.0729   1.0000
   9.750   0.9909   0.02719   0.01892   0.0199   0.0724   1.0000
  10.000   1.0097   0.02802   0.01979   0.0212   0.0720   1.0000
  10.250   1.0284   0.02893   0.02077   0.0225   0.0717   1.0000
  10.500   1.0468   0.02990   0.02181   0.0238   0.0713   1.0000
  10.750   1.0648   0.03099   0.02296   0.0250   0.0710   1.0000
  11.000   1.0821   0.03223   0.02427   0.0263   0.0707   1.0000
  11.250   1.0947   0.03333   0.02558   0.0282   0.0703   1.0000
  11.500   1.1052   0.03450   0.02698   0.0303   0.0697   1.0000
  11.750   1.1142   0.03569   0.02838   0.0325   0.0689   1.0000
  12.000   1.1223   0.03689   0.02976   0.0347   0.0681   1.0000
  12.250   1.1300   0.03801   0.03102   0.0369   0.0672   1.0000
  12.500   1.1358   0.03912   0.03225   0.0392   0.0665   1.0000
  12.750   1.1392   0.04020   0.03343   0.0419   0.0658   1.0000
  13.000   1.1435   0.04124   0.03455   0.0442   0.0652   1.0000
  13.250   1.1485   0.04234   0.03571   0.0462   0.0646   1.0000
  13.500   1.1559   0.04346   0.03684   0.0477   0.0641   1.0000
  13.750   1.1655   0.04469   0.03807   0.0489   0.0635   1.0000
  14.000   1.1580   0.04692   0.04047   0.0505   0.0631   1.0000
  14.250   1.1370   0.05017   0.04401   0.0515   0.0627   1.0000
  14.500   1.1132   0.05437   0.04848   0.0511   0.0624   1.0000
  14.750   1.0808   0.06025   0.05465   0.0486   0.0621   1.0000
  15.000   1.0247   0.07076   0.06552   0.0417   0.0620   1.0000
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