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GOE 409 AIRFOIL (goe409-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: GOE 409 AIRFOIL (goe409-il)
Reynolds number: 1,000,000
Max Cl/Cd: 70.49 at α=11.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-goe409-il-1000000-n5.txt
Download as CSV file: xf-goe409-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GOE 409 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  -1.1368   0.10671   0.10366  -0.0243   1.0000   0.0068
 -19.500  -1.1746   0.09616   0.09293  -0.0299   1.0000   0.0067
 -19.250  -1.2060   0.08707   0.08367  -0.0346   1.0000   0.0067
 -19.000  -1.2320   0.07918   0.07562  -0.0387   1.0000   0.0067
 -18.750  -1.2549   0.07207   0.06838  -0.0423   1.0000   0.0067
 -18.500  -1.2722   0.06618   0.06235  -0.0452   1.0000   0.0068
 -18.250  -1.2861   0.06093   0.05697  -0.0475   1.0000   0.0068
 -18.000  -1.2981   0.05614   0.05207  -0.0495   1.0000   0.0069
 -17.750  -1.3067   0.05195   0.04776  -0.0511   1.0000   0.0070
 -17.500  -1.3132   0.04817   0.04388  -0.0524   1.0000   0.0072
 -17.250  -1.3173   0.04486   0.04045  -0.0533   1.0000   0.0072
 -17.000  -1.3194   0.04191   0.03742  -0.0538   1.0000   0.0073
 -16.750  -1.3212   0.03917   0.03457  -0.0541   1.0000   0.0075
 -16.500  -1.3200   0.03686   0.03218  -0.0540   1.0000   0.0077
 -16.250  -1.3181   0.03473   0.02996  -0.0537   1.0000   0.0079
 -16.000  -1.3147   0.03284   0.02797  -0.0531   1.0000   0.0080
 -15.750  -1.3099   0.03117   0.02623  -0.0523   1.0000   0.0082
 -15.500  -1.3041   0.02966   0.02464  -0.0514   1.0000   0.0084
 -15.250  -1.2977   0.02828   0.02318  -0.0503   1.0000   0.0086
 -15.000  -1.2897   0.02708   0.02191  -0.0491   1.0000   0.0087
 -14.750  -1.2838   0.02578   0.02053  -0.0476   1.0000   0.0090
 -14.500  -1.2763   0.02465   0.01934  -0.0459   1.0000   0.0093
 -14.250  -1.2692   0.02354   0.01818  -0.0441   1.0000   0.0099
 -14.000  -1.2600   0.02262   0.01720  -0.0423   1.0000   0.0103
 -13.750  -1.2501   0.02178   0.01629  -0.0404   1.0000   0.0106
 -13.500  -1.2394   0.02103   0.01549  -0.0385   1.0000   0.0112
 -13.250  -1.2296   0.02025   0.01466  -0.0364   1.0000   0.0120
 -13.000  -1.2196   0.01953   0.01389  -0.0341   1.0000   0.0127
 -12.750  -1.2096   0.01885   0.01317  -0.0318   1.0000   0.0137
 -12.500  -1.1996   0.01823   0.01252  -0.0292   1.0000   0.0149
 -12.250  -1.1915   0.01758   0.01185  -0.0263   1.0000   0.0171
 -12.000  -1.1838   0.01705   0.01135  -0.0231   1.0000   0.0208
 -11.750  -1.1745   0.01673   0.01107  -0.0200   1.0000   0.0251
 -11.250  -1.1391   0.01620   0.01057  -0.0169   0.9976   0.0293
 -10.750  -1.0852   0.01560   0.00990  -0.0175   0.9912   0.0318
 -10.500  -1.0578   0.01527   0.00953  -0.0179   0.9888   0.0326
 -10.250  -1.0298   0.01490   0.00917  -0.0184   0.9869   0.0335
 -10.000  -1.0000   0.01463   0.00891  -0.0192   0.9855   0.0345
  -9.750  -0.9697   0.01434   0.00860  -0.0201   0.9843   0.0353
  -9.500  -0.9390   0.01411   0.00837  -0.0211   0.9830   0.0363
  -9.250  -0.9112   0.01388   0.00812  -0.0214   0.9802   0.0371
  -9.000  -0.8820   0.01360   0.00782  -0.0220   0.9774   0.0377
  -8.750  -0.8508   0.01338   0.00757  -0.0230   0.9748   0.0383
  -8.500  -0.8190   0.01316   0.00734  -0.0241   0.9723   0.0387
  -8.250  -0.7944   0.01284   0.00699  -0.0238   0.9675   0.0394
  -8.000  -0.7700   0.01243   0.00654  -0.0234   0.9629   0.0404
  -7.750  -0.7440   0.01211   0.00620  -0.0233   0.9593   0.0410
  -7.500  -0.7220   0.01185   0.00592  -0.0222   0.9543   0.0414
  -7.250  -0.6985   0.01160   0.00565  -0.0215   0.9494   0.0419
  -7.000  -0.6741   0.01136   0.00537  -0.0209   0.9453   0.0423
  -6.750  -0.6513   0.01114   0.00514  -0.0199   0.9406   0.0428
  -6.500  -0.6279   0.01092   0.00490  -0.0191   0.9355   0.0432
  -6.250  -0.6036   0.01071   0.00466  -0.0184   0.9309   0.0437
  -6.000  -0.5799   0.01051   0.00444  -0.0176   0.9249   0.0441
  -5.750  -0.5557   0.01031   0.00422  -0.0169   0.9188   0.0447
  -5.500  -0.5309   0.01013   0.00401  -0.0163   0.9139   0.0453
  -5.250  -0.5059   0.00995   0.00382  -0.0157   0.9085   0.0458
  -5.000  -0.4808   0.00978   0.00364  -0.0152   0.9027   0.0463
  -4.750  -0.4554   0.00962   0.00346  -0.0147   0.8968   0.0467
  -4.500  -0.4299   0.00947   0.00329  -0.0142   0.8893   0.0470
  -4.250  -0.4042   0.00934   0.00314  -0.0137   0.8817   0.0474
  -4.000  -0.3791   0.00915   0.00293  -0.0132   0.8729   0.0487
  -3.750  -0.3537   0.00899   0.00274  -0.0126   0.8642   0.0502
  -3.500  -0.3283   0.00885   0.00257  -0.0121   0.8531   0.0517
  -3.250  -0.3030   0.00874   0.00243  -0.0115   0.8379   0.0531
  -3.000  -0.2777   0.00865   0.00229  -0.0109   0.8199   0.0545
  -2.750  -0.2523   0.00858   0.00217  -0.0103   0.8020   0.0559
  -2.500  -0.2269   0.00853   0.00206  -0.0098   0.7828   0.0573
  -2.250  -0.2026   0.00854   0.00196  -0.0090   0.7503   0.0587
  -2.000  -0.1795   0.00859   0.00186  -0.0079   0.7068   0.0639
  -1.750  -0.1551   0.00857   0.00178  -0.0072   0.6768   0.0704
  -1.500  -0.1339   0.00823   0.00162  -0.0060   0.6503   0.1454
  -1.250  -0.1099   0.00820   0.00156  -0.0052   0.6184   0.1665
  -1.000  -0.0868   0.00813   0.00150  -0.0044   0.5843   0.1977
  -0.750  -0.0652   0.00799   0.00142  -0.0032   0.5476   0.2513
  -0.500  -0.0441   0.00780   0.00134  -0.0021   0.5126   0.3196
  -0.250  -0.0227   0.00761   0.00129  -0.0009   0.4794   0.3892
   0.000   0.0000   0.00752   0.00127   0.0000   0.4429   0.4437
   0.250   0.0226   0.00761   0.00129   0.0009   0.3884   0.4800
   0.500   0.0439   0.00782   0.00135   0.0021   0.3157   0.5124
   0.750   0.0652   0.00799   0.00142   0.0033   0.2515   0.5483
   1.000   0.0867   0.00814   0.00150   0.0044   0.1951   0.5842
   1.250   0.1099   0.00820   0.00156   0.0052   0.1662   0.6186
   1.500   0.1339   0.00823   0.00162   0.0060   0.1462   0.6500
   2.000   0.1791   0.00857   0.00186   0.0080   0.0638   0.7113
   2.250   0.2028   0.00855   0.00196   0.0089   0.0587   0.7480
   2.500   0.2268   0.00852   0.00206   0.0098   0.0573   0.7839
   2.750   0.2522   0.00858   0.00217   0.0104   0.0559   0.8029
   3.000   0.2777   0.00865   0.00229   0.0109   0.0544   0.8204
   3.250   0.3029   0.00874   0.00243   0.0115   0.0530   0.8379
   3.500   0.3282   0.00885   0.00258   0.0121   0.0515   0.8536
   3.750   0.3537   0.00899   0.00274   0.0126   0.0501   0.8642
   4.000   0.3791   0.00915   0.00293   0.0132   0.0486   0.8728
   4.250   0.4043   0.00934   0.00314   0.0137   0.0474   0.8817
   4.500   0.4300   0.00947   0.00329   0.0142   0.0471   0.8893
   4.750   0.4554   0.00962   0.00346   0.0147   0.0467   0.8967
   5.000   0.4808   0.00978   0.00364   0.0152   0.0463   0.9027
   5.250   0.5060   0.00995   0.00382   0.0157   0.0458   0.9085
   5.500   0.5309   0.01013   0.00401   0.0163   0.0453   0.9139
   5.750   0.5558   0.01031   0.00422   0.0169   0.0447   0.9187
   6.000   0.5799   0.01051   0.00444   0.0176   0.0442   0.9250
   6.250   0.6036   0.01071   0.00466   0.0184   0.0437   0.9310
   6.500   0.6279   0.01092   0.00490   0.0191   0.0432   0.9356
   6.750   0.6514   0.01113   0.00513   0.0199   0.0427   0.9406
   7.000   0.6743   0.01136   0.00537   0.0209   0.0423   0.9453
   7.250   0.6987   0.01159   0.00564   0.0214   0.0418   0.9495
   7.500   0.7220   0.01185   0.00592   0.0222   0.0414   0.9545
   7.750   0.7440   0.01211   0.00620   0.0233   0.0410   0.9593
   8.000   0.7700   0.01242   0.00654   0.0234   0.0405   0.9629
   8.250   0.7942   0.01286   0.00700   0.0238   0.0392   0.9676
   8.500   0.8192   0.01315   0.00733   0.0241   0.0387   0.9723
   8.750   0.8507   0.01340   0.00760   0.0230   0.0384   0.9749
   9.000   0.8824   0.01359   0.00781   0.0220   0.0377   0.9775
   9.250   0.9116   0.01386   0.00810   0.0213   0.0371   0.9802
   9.500   0.9392   0.01412   0.00838   0.0211   0.0363   0.9830
   9.750   0.9701   0.01433   0.00859   0.0201   0.0353   0.9843
  10.000   1.0004   0.01463   0.00891   0.0191   0.0345   0.9855
  10.250   1.0302   0.01490   0.00917   0.0183   0.0336   0.9869
  10.500   1.0584   0.01525   0.00952   0.0178   0.0325   0.9888
  10.750   1.0858   0.01559   0.00989   0.0174   0.0318   0.9912
  11.250   1.1399   0.01617   0.01052   0.0167   0.0288   0.9976
  11.750   1.1749   0.01673   0.01107   0.0199   0.0250   1.0000
  12.000   1.1840   0.01706   0.01135   0.0230   0.0202   1.0000
  12.250   1.1921   0.01758   0.01185   0.0262   0.0171   1.0000
  12.500   1.1995   0.01826   0.01255   0.0292   0.0146   1.0000
  12.750   1.2103   0.01885   0.01317   0.0316   0.0137   1.0000
  13.000   1.2201   0.01954   0.01391   0.0340   0.0126   1.0000
  13.250   1.2294   0.02031   0.01472   0.0364   0.0116   1.0000
  13.500   1.2403   0.02104   0.01549   0.0384   0.0112   1.0000
  13.750   1.2511   0.02178   0.01629   0.0403   0.0107   1.0000
  14.000   1.2614   0.02260   0.01718   0.0421   0.0103   1.0000
  14.250   1.2703   0.02354   0.01817   0.0439   0.0099   1.0000
  14.500   1.2787   0.02456   0.01926   0.0456   0.0095   1.0000
  14.750   1.2848   0.02579   0.02055   0.0473   0.0090   1.0000
  15.000   1.2914   0.02705   0.02188   0.0488   0.0087   1.0000
  15.250   1.2991   0.02828   0.02317   0.0501   0.0085   1.0000
  15.500   1.3061   0.02962   0.02459   0.0511   0.0084   1.0000
  15.750   1.3119   0.03114   0.02619   0.0521   0.0082   1.0000
  16.000   1.3165   0.03283   0.02797   0.0528   0.0080   1.0000
  16.250   1.3200   0.03472   0.02995   0.0533   0.0078   1.0000
  16.500   1.3227   0.03678   0.03209   0.0536   0.0076   1.0000
  16.750   1.3235   0.03915   0.03455   0.0537   0.0075   1.0000
  17.000   1.3224   0.04184   0.03733   0.0535   0.0073   1.0000
  17.250   1.3196   0.04487   0.04047   0.0529   0.0072   1.0000
  17.500   1.3156   0.04818   0.04388   0.0520   0.0071   1.0000
  17.750   1.3100   0.05187   0.04767   0.0507   0.0070   1.0000
  18.000   1.2998   0.05628   0.05221   0.0490   0.0068   1.0000
  18.250   1.2883   0.06104   0.05709   0.0470   0.0068   1.0000
  18.500   1.2737   0.06640   0.06257   0.0445   0.0067   1.0000
  18.750   1.2549   0.07259   0.06890   0.0415   0.0066   1.0000
  19.000   1.2300   0.08005   0.07651   0.0377   0.0065   1.0000
  19.250   1.2055   0.08773   0.08435   0.0337   0.0067   1.0000
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