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GOE 409 AIRFOIL (goe409-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: GOE 409 AIRFOIL (goe409-il)
Reynolds number: 500,000
Max Cl/Cd: 46.45 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-goe409-il-500000.txt
Download as CSV file: xf-goe409-il-500000.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 =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -1.0201   0.11913   0.11601  -0.0192   1.0000   0.0177
 -19.000  -1.0506   0.10918   0.10591  -0.0248   1.0000   0.0177
 -18.750  -1.0728   0.10104   0.09762  -0.0294   1.0000   0.0178
 -18.500  -1.0951   0.09307   0.08949  -0.0338   1.0000   0.0179
 -18.250  -1.1158   0.08574   0.08201  -0.0378   1.0000   0.0179
 -18.000  -1.1318   0.07940   0.07551  -0.0411   1.0000   0.0181
 -17.750  -1.1467   0.07353   0.06950  -0.0441   1.0000   0.0181
 -17.500  -1.1605   0.06804   0.06388  -0.0467   1.0000   0.0183
 -17.250  -1.1761   0.06256   0.05830  -0.0492   1.0000   0.0187
 -17.000  -1.1872   0.05788   0.05351  -0.0511   1.0000   0.0190
 -16.750  -1.1945   0.05386   0.04940  -0.0527   1.0000   0.0193
 -16.500  -1.1966   0.05061   0.04606  -0.0538   1.0000   0.0198
 -16.250  -1.1997   0.04739   0.04273  -0.0547   1.0000   0.0202
 -16.000  -1.2009   0.04455   0.03979  -0.0552   1.0000   0.0207
 -15.750  -1.2012   0.04192   0.03703  -0.0554   1.0000   0.0214
 -15.500  -1.2009   0.03947   0.03445  -0.0553   1.0000   0.0222
 -15.250  -1.1992   0.03733   0.03229  -0.0551   1.0000   0.0230
 -15.000  -1.1925   0.03576   0.03067  -0.0547   1.0000   0.0238
 -14.750  -1.1844   0.03438   0.02922  -0.0541   1.0000   0.0248
 -14.500  -1.1769   0.03299   0.02770  -0.0533   1.0000   0.0260
 -14.250  -1.1702   0.03164   0.02630  -0.0524   1.0000   0.0272
 -14.000  -1.1579   0.03093   0.02559  -0.0516   1.0000   0.0282
 -13.750  -1.1444   0.03044   0.02507  -0.0508   1.0000   0.0296
 -13.500  -1.1334   0.02976   0.02425  -0.0495   1.0000   0.0312
 -13.250  -1.1257   0.02877   0.02320  -0.0479   1.0000   0.0324
 -13.000  -1.1152   0.02844   0.02286  -0.0464   1.0000   0.0333
 -12.750  -1.1051   0.02808   0.02248  -0.0446   1.0000   0.0342
 -12.500  -1.0964   0.02779   0.02213  -0.0425   1.0000   0.0354
 -12.250  -1.0884   0.02733   0.02156  -0.0400   1.0000   0.0366
 -12.000  -1.0822   0.02710   0.02120  -0.0370   1.0000   0.0375
 -11.750  -1.0734   0.02615   0.02020  -0.0347   1.0000   0.0389
 -11.500  -1.0656   0.02581   0.01988  -0.0317   1.0000   0.0397
 -11.250  -1.0606   0.02560   0.01965  -0.0280   1.0000   0.0405
 -11.000  -1.0552   0.02544   0.01944  -0.0243   1.0000   0.0414
 -10.750  -1.0476   0.02517   0.01913  -0.0210   1.0000   0.0424
 -10.500  -1.0408   0.02494   0.01882  -0.0175   1.0000   0.0435
 -10.250  -1.0341   0.02473   0.01853  -0.0138   1.0000   0.0444
 -10.000  -1.0274   0.02470   0.01840  -0.0101   1.0000   0.0450
  -9.750  -1.0135   0.02329   0.01691  -0.0081   1.0000   0.0464
  -9.500  -1.0001   0.02251   0.01615  -0.0059   1.0000   0.0475
  -9.250  -0.9880   0.02205   0.01568  -0.0034   1.0000   0.0485
  -9.000  -0.9755   0.02164   0.01524  -0.0008   1.0000   0.0495
  -8.750  -0.9620   0.02121   0.01477   0.0016   1.0000   0.0505
  -8.500  -0.9481   0.02084   0.01435   0.0039   1.0000   0.0516
  -8.250  -0.9335   0.02046   0.01391   0.0062   1.0000   0.0526
  -8.000  -0.9085   0.02039   0.01377   0.0064   0.9988   0.0539
  -7.750  -0.8766   0.01962   0.01292   0.0051   0.9969   0.0551
  -7.500  -0.8450   0.01825   0.01155   0.0036   0.9951   0.0566
  -7.250  -0.8109   0.01747   0.01077   0.0019   0.9930   0.0575
  -7.000  -0.7799   0.01680   0.01009   0.0008   0.9899   0.0584
  -6.750  -0.7473   0.01620   0.00948  -0.0005   0.9871   0.0592
  -6.500  -0.7131   0.01565   0.00891  -0.0022   0.9848   0.0601
  -6.250  -0.6772   0.01515   0.00840  -0.0043   0.9830   0.0613
  -6.000  -0.6475   0.01469   0.00790  -0.0049   0.9793   0.0622
  -5.750  -0.6152   0.01423   0.00742  -0.0061   0.9757   0.0631
  -5.500  -0.5797   0.01378   0.00694  -0.0079   0.9732   0.0639
  -5.250  -0.5430   0.01338   0.00653  -0.0100   0.9715   0.0647
  -5.000  -0.5065   0.01299   0.00612  -0.0120   0.9702   0.0655
  -4.750  -0.4825   0.01253   0.00564  -0.0114   0.9650   0.0673
  -4.500  -0.4496   0.01212   0.00522  -0.0126   0.9621   0.0696
  -4.250  -0.4139   0.01174   0.00486  -0.0144   0.9600   0.0725
  -4.000  -0.3780   0.01142   0.00453  -0.0162   0.9580   0.0755
  -3.750  -0.3422   0.01112   0.00423  -0.0179   0.9561   0.0806
  -3.500  -0.3233   0.01066   0.00398  -0.0162   0.9484   0.1131
  -3.250  -0.2965   0.01004   0.00370  -0.0162   0.9442   0.1898
  -3.000  -0.2753   0.00939   0.00343  -0.0151   0.9382   0.2722
  -2.750  -0.2587   0.00861   0.00317  -0.0131   0.9306   0.3911
  -2.500  -0.2354   0.00818   0.00303  -0.0121   0.9253   0.4702
  -2.250  -0.2142   0.00796   0.00293  -0.0106   0.9169   0.5050
  -2.000  -0.1880   0.00768   0.00275  -0.0100   0.9110   0.5351
  -1.750  -0.1664   0.00746   0.00262  -0.0084   0.9002   0.5603
  -1.500  -0.1424   0.00721   0.00247  -0.0073   0.8911   0.5885
  -1.250  -0.1186   0.00699   0.00236  -0.0063   0.8818   0.6193
  -1.000  -0.0956   0.00677   0.00226  -0.0050   0.8695   0.6546
  -0.750  -0.0719   0.00656   0.00215  -0.0037   0.8540   0.6888
  -0.500  -0.0483   0.00638   0.00208  -0.0024   0.8360   0.7260
  -0.250  -0.0244   0.00627   0.00204  -0.0011   0.8165   0.7647
   0.000   0.0000   0.00623   0.00205   0.0000   0.7943   0.7944
   0.250   0.0245   0.00627   0.00204   0.0011   0.7649   0.8164
   0.500   0.0483   0.00638   0.00208   0.0024   0.7260   0.8358
   0.750   0.0720   0.00656   0.00216   0.0037   0.6893   0.8542
   1.000   0.0956   0.00677   0.00227   0.0050   0.6547   0.8700
   1.250   0.1187   0.00698   0.00236   0.0062   0.6196   0.8818
   1.500   0.1424   0.00721   0.00248   0.0073   0.5887   0.8912
   1.750   0.1665   0.00745   0.00262   0.0084   0.5607   0.9003
   2.000   0.1880   0.00768   0.00275   0.0100   0.5350   0.9110
   2.250   0.2142   0.00796   0.00293   0.0106   0.5047   0.9170
   2.500   0.2354   0.00818   0.00303   0.0121   0.4692   0.9253
   2.750   0.2588   0.00861   0.00317   0.0130   0.3919   0.9306
   3.000   0.2757   0.00936   0.00342   0.0150   0.2758   0.9381
   3.250   0.2965   0.01004   0.00370   0.0162   0.1895   0.9442
   3.500   0.3237   0.01063   0.00397   0.0161   0.1188   0.9484
   3.750   0.3423   0.01111   0.00423   0.0179   0.0809   0.9561
   4.000   0.3780   0.01142   0.00452   0.0162   0.0756   0.9580
   4.250   0.4140   0.01173   0.00485   0.0144   0.0726   0.9600
   4.500   0.4497   0.01211   0.00522   0.0126   0.0696   0.9622
   4.750   0.4824   0.01254   0.00564   0.0114   0.0673   0.9650
   5.000   0.5065   0.01301   0.00614   0.0120   0.0654   0.9702
   5.250   0.5432   0.01338   0.00652   0.0099   0.0647   0.9715
   5.500   0.5798   0.01378   0.00695   0.0079   0.0639   0.9733
   5.750   0.6153   0.01422   0.00741   0.0060   0.0630   0.9758
   6.000   0.6476   0.01469   0.00790   0.0049   0.0622   0.9794
   6.250   0.6775   0.01516   0.00840   0.0042   0.0613   0.9831
   6.500   0.7135   0.01565   0.00891   0.0022   0.0601   0.9849
   6.750   0.7475   0.01620   0.00948   0.0005   0.0592   0.9872
   7.000   0.7801   0.01680   0.01009  -0.0009   0.0583   0.9900
   7.250   0.8111   0.01746   0.01076  -0.0019   0.0575   0.9931
   7.500   0.8450   0.01823   0.01154  -0.0037   0.0566   0.9951
   7.750   0.8765   0.01977   0.01307  -0.0051   0.0549   0.9969
   8.000   0.9090   0.02032   0.01370  -0.0065   0.0538   0.9990
   8.250   0.9334   0.02050   0.01395  -0.0062   0.0527   1.0000
   8.500   0.9479   0.02083   0.01434  -0.0039   0.0516   1.0000
   8.750   0.9620   0.02125   0.01481  -0.0016   0.0506   1.0000
   9.000   0.9755   0.02166   0.01525   0.0008   0.0495   1.0000
   9.250   0.9880   0.02206   0.01570   0.0034   0.0485   1.0000
   9.500   0.9996   0.02246   0.01609   0.0060   0.0474   1.0000
   9.750   1.0137   0.02337   0.01698   0.0080   0.0462   1.0000
  10.000   1.0269   0.02465   0.01835   0.0102   0.0450   1.0000
  10.250   1.0338   0.02471   0.01851   0.0139   0.0444   1.0000
  10.500   1.0405   0.02490   0.01879   0.0175   0.0435   1.0000
  10.750   1.0478   0.02519   0.01915   0.0210   0.0425   1.0000
  11.000   1.0556   0.02547   0.01948   0.0243   0.0414   1.0000
  11.250   1.0615   0.02565   0.01970   0.0279   0.0405   1.0000
  11.500   1.0656   0.02576   0.01982   0.0317   0.0397   1.0000
  11.750   1.0737   0.02611   0.02016   0.0346   0.0388   1.0000
  12.000   1.0828   0.02710   0.02120   0.0369   0.0375   1.0000
  12.250   1.0891   0.02732   0.02155   0.0399   0.0366   1.0000
  12.500   1.0968   0.02766   0.02199   0.0424   0.0353   1.0000
  12.750   1.1060   0.02807   0.02247   0.0445   0.0342   1.0000
  13.000   1.1163   0.02839   0.02282   0.0462   0.0333   1.0000
  13.250   1.1267   0.02878   0.02320   0.0478   0.0324   1.0000
  13.500   1.1346   0.02976   0.02425   0.0494   0.0312   1.0000
  13.750   1.1462   0.03036   0.02498   0.0505   0.0295   1.0000
  14.000   1.1592   0.03092   0.02557   0.0514   0.0282   1.0000
  14.250   1.1710   0.03169   0.02636   0.0522   0.0272   1.0000
  14.500   1.1783   0.03299   0.02771   0.0531   0.0259   1.0000
  14.750   1.1869   0.03429   0.02913   0.0539   0.0246   1.0000
  15.000   1.1957   0.03560   0.03050   0.0544   0.0236   1.0000
  15.250   1.2021   0.03720   0.03214   0.0548   0.0229   1.0000
  15.500   1.2013   0.03959   0.03456   0.0550   0.0221   1.0000
  15.750   1.2021   0.04199   0.03710   0.0551   0.0215   1.0000
  16.000   1.2035   0.04446   0.03969   0.0549   0.0207   1.0000
  16.250   1.2014   0.04739   0.04274   0.0544   0.0203   1.0000
  16.500   1.1998   0.05045   0.04590   0.0536   0.0198   1.0000
  16.750   1.1968   0.05381   0.04935   0.0524   0.0193   1.0000
  17.000   1.1888   0.05795   0.05357   0.0507   0.0188   1.0000
  17.250   1.1783   0.06256   0.05829   0.0488   0.0186   1.0000
  17.500   1.1620   0.06813   0.06396   0.0463   0.0182   1.0000
  17.750   1.1477   0.07370   0.06967   0.0436   0.0181   1.0000
  18.000   1.1334   0.07956   0.07568   0.0407   0.0180   1.0000
  18.250   1.1173   0.08597   0.08226   0.0372   0.0178   1.0000
  18.500   1.0970   0.09323   0.08967   0.0333   0.0178   1.0000
  18.750   1.0754   0.10104   0.09762   0.0290   0.0177   1.0000
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