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GOE 409 AIRFOIL (goe409-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: GOE 409 AIRFOIL (goe409-il)
Reynolds number: 500,000
Max Cl/Cd: 50.68 at α=9.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-goe409-il-500000-n5.txt
Download as CSV file: xf-goe409-il-500000-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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -1.0019   0.12038   0.11711  -0.0170   1.0000   0.0110
 -18.750  -1.0519   0.10647   0.10300  -0.0247   1.0000   0.0107
 -18.500  -1.0888   0.09552   0.09186  -0.0308   1.0000   0.0105
 -18.250  -1.1179   0.08637   0.08254  -0.0358   1.0000   0.0104
 -18.000  -1.1398   0.07888   0.07489  -0.0399   1.0000   0.0105
 -17.750  -1.1600   0.07202   0.06787  -0.0435   1.0000   0.0105
 -17.500  -1.1745   0.06639   0.06209  -0.0463   1.0000   0.0107
 -17.250  -1.1871   0.06127   0.05682  -0.0487   1.0000   0.0108
 -17.000  -1.1965   0.05680   0.05222  -0.0505   1.0000   0.0109
 -16.750  -1.2047   0.05267   0.04795  -0.0521   1.0000   0.0110
 -16.500  -1.2090   0.04920   0.04435  -0.0532   1.0000   0.0112
 -16.250  -1.2148   0.04573   0.04077  -0.0540   1.0000   0.0116
 -16.000  -1.2191   0.04262   0.03754  -0.0544   1.0000   0.0118
 -15.750  -1.2216   0.03987   0.03468  -0.0545   1.0000   0.0122
 -15.500  -1.2220   0.03748   0.03219  -0.0542   1.0000   0.0125
 -15.250  -1.2217   0.03528   0.02988  -0.0537   1.0000   0.0131
 -15.000  -1.2185   0.03345   0.02796  -0.0529   1.0000   0.0135
 -14.750  -1.2149   0.03175   0.02615  -0.0519   1.0000   0.0140
 -14.500  -1.2098   0.03024   0.02455  -0.0507   1.0000   0.0146
 -14.250  -1.2062   0.02869   0.02292  -0.0492   1.0000   0.0158
 -14.000  -1.1998   0.02741   0.02158  -0.0477   1.0000   0.0168
 -13.750  -1.1924   0.02625   0.02041  -0.0461   1.0000   0.0189
 -13.500  -1.1815   0.02539   0.01955  -0.0446   1.0000   0.0215
 -13.250  -1.1664   0.02485   0.01902  -0.0435   1.0000   0.0250
 -13.000  -1.1529   0.02422   0.01835  -0.0421   1.0000   0.0273
 -12.750  -1.1360   0.02386   0.01796  -0.0409   1.0000   0.0291
 -12.500  -1.1210   0.02338   0.01741  -0.0395   1.0000   0.0308
 -12.250  -1.1071   0.02282   0.01675  -0.0378   1.0000   0.0320
 -12.000  -1.0933   0.02235   0.01624  -0.0361   1.0000   0.0329
 -11.750  -1.0784   0.02200   0.01589  -0.0345   1.0000   0.0337
 -11.500  -1.0635   0.02171   0.01556  -0.0327   1.0000   0.0346
 -11.250  -1.0489   0.02146   0.01527  -0.0307   1.0000   0.0356
 -11.000  -1.0366   0.02115   0.01491  -0.0284   1.0000   0.0365
 -10.750  -1.0260   0.02085   0.01456  -0.0256   1.0000   0.0373
 -10.500  -1.0181   0.02059   0.01424  -0.0222   1.0000   0.0379
 -10.250  -1.0144   0.02037   0.01396  -0.0179   1.0000   0.0383
 -10.000  -1.0082   0.02016   0.01369  -0.0140   1.0000   0.0387
  -9.750  -0.9924   0.01961   0.01310  -0.0123   0.9990   0.0395
  -9.500  -0.9657   0.01905   0.01252  -0.0129   0.9966   0.0405
  -9.250  -0.9368   0.01873   0.01220  -0.0136   0.9942   0.0416
  -9.000  -0.9099   0.01833   0.01177  -0.0140   0.9917   0.0424
  -8.750  -0.8820   0.01799   0.01139  -0.0145   0.9892   0.0435
  -8.500  -0.8532   0.01762   0.01099  -0.0151   0.9870   0.0446
  -8.250  -0.8236   0.01721   0.01053  -0.0160   0.9852   0.0454
  -8.000  -0.7932   0.01670   0.00998  -0.0170   0.9836   0.0459
  -7.750  -0.7661   0.01622   0.00945  -0.0172   0.9804   0.0463
  -7.500  -0.7366   0.01575   0.00894  -0.0180   0.9775   0.0466
  -7.250  -0.7046   0.01530   0.00845  -0.0192   0.9752   0.0469
  -7.000  -0.6729   0.01486   0.00797  -0.0204   0.9731   0.0472
  -6.750  -0.6445   0.01443   0.00751  -0.0208   0.9698   0.0475
  -6.500  -0.6196   0.01387   0.00692  -0.0206   0.9653   0.0483
  -6.250  -0.5917   0.01337   0.00639  -0.0209   0.9617   0.0492
  -6.000  -0.5634   0.01297   0.00597  -0.0213   0.9583   0.0499
  -5.750  -0.5404   0.01265   0.00564  -0.0204   0.9518   0.0508
  -5.500  -0.5137   0.01234   0.00531  -0.0203   0.9471   0.0516
  -5.250  -0.4894   0.01209   0.00503  -0.0197   0.9414   0.0525
  -5.000  -0.4656   0.01185   0.00477  -0.0189   0.9354   0.0535
  -4.750  -0.4395   0.01161   0.00452  -0.0185   0.9309   0.0547
  -4.500  -0.4164   0.01141   0.00431  -0.0176   0.9247   0.0557
  -4.250  -0.3917   0.01121   0.00409  -0.0169   0.9189   0.0566
  -4.000  -0.3661   0.01102   0.00388  -0.0165   0.9139   0.0575
  -3.750  -0.3420   0.01086   0.00370  -0.0157   0.9066   0.0583
  -3.500  -0.3166   0.01065   0.00347  -0.0151   0.9002   0.0604
  -3.250  -0.2923   0.01046   0.00328  -0.0143   0.8920   0.0633
  -3.000  -0.2667   0.01026   0.00309  -0.0138   0.8847   0.0667
  -2.750  -0.2418   0.01009   0.00293  -0.0132   0.8759   0.0715
  -2.500  -0.2203   0.00957   0.00267  -0.0120   0.8655   0.1379
  -2.250  -0.1960   0.00931   0.00249  -0.0112   0.8521   0.1675
  -2.000  -0.1724   0.00901   0.00231  -0.0104   0.8374   0.2024
  -1.750  -0.1510   0.00855   0.00210  -0.0092   0.8218   0.2745
  -1.250  -0.1098   0.00783   0.00179  -0.0064   0.7697   0.4241
  -1.000  -0.0870   0.00775   0.00171  -0.0052   0.7371   0.4602
  -0.750  -0.0633   0.00773   0.00166  -0.0043   0.7092   0.4852
  -0.500  -0.0407   0.00767   0.00162  -0.0031   0.6783   0.5173
  -0.250  -0.0200   0.00762   0.00158  -0.0016   0.6389   0.5556
   0.250   0.0200   0.00762   0.00158   0.0016   0.5557   0.6388
   0.750   0.0634   0.00773   0.00166   0.0043   0.4855   0.7085
   1.000   0.0869   0.00775   0.00171   0.0052   0.4595   0.7375
   1.250   0.1097   0.00783   0.00179   0.0064   0.4239   0.7699
   1.750   0.1511   0.00854   0.00210   0.0092   0.2753   0.8222
   2.000   0.1724   0.00901   0.00231   0.0104   0.2028   0.8374
   2.500   0.2204   0.00957   0.00267   0.0120   0.1387   0.8655
   2.750   0.2417   0.01009   0.00293   0.0132   0.0710   0.8757
   3.000   0.2667   0.01027   0.00309   0.0138   0.0665   0.8847
   3.250   0.2923   0.01046   0.00329   0.0144   0.0631   0.8921
   3.500   0.3166   0.01065   0.00348   0.0151   0.0602   0.9003
   3.750   0.3420   0.01086   0.00370   0.0157   0.0582   0.9066
   4.000   0.3661   0.01102   0.00388   0.0165   0.0575   0.9139
   4.250   0.3918   0.01121   0.00409   0.0169   0.0566   0.9189
   4.500   0.4164   0.01141   0.00431   0.0176   0.0557   0.9247
   4.750   0.4396   0.01161   0.00452   0.0185   0.0547   0.9310
   5.000   0.4656   0.01185   0.00478   0.0189   0.0536   0.9353
   5.250   0.4895   0.01208   0.00503   0.0196   0.0525   0.9414
   5.500   0.5137   0.01234   0.00531   0.0203   0.0516   0.9471
   5.750   0.5405   0.01265   0.00564   0.0204   0.0508   0.9519
   6.000   0.5636   0.01297   0.00596   0.0213   0.0500   0.9581
   6.250   0.5919   0.01337   0.00639   0.0209   0.0492   0.9617
   6.500   0.6197   0.01387   0.00692   0.0206   0.0483   0.9653
   6.750   0.6444   0.01443   0.00751   0.0209   0.0475   0.9698
   7.000   0.6730   0.01486   0.00797   0.0204   0.0472   0.9731
   7.250   0.7049   0.01528   0.00843   0.0192   0.0469   0.9752
   7.500   0.7367   0.01575   0.00893   0.0180   0.0466   0.9776
   7.750   0.7661   0.01623   0.00945   0.0172   0.0463   0.9804
   8.000   0.7936   0.01670   0.00998   0.0169   0.0459   0.9837
   8.250   0.8239   0.01720   0.01052   0.0159   0.0454   0.9852
   8.500   0.8535   0.01764   0.01100   0.0151   0.0446   0.9870
   8.750   0.8823   0.01799   0.01139   0.0144   0.0435   0.9892
   9.000   0.9101   0.01834   0.01178   0.0139   0.0424   0.9917
   9.250   0.9375   0.01868   0.01215   0.0135   0.0415   0.9942
   9.500   0.9660   0.01906   0.01253   0.0128   0.0405   0.9967
   9.750   0.9928   0.01961   0.01310   0.0123   0.0395   0.9991
  10.000   1.0077   0.02020   0.01373   0.0141   0.0387   1.0000
  10.250   1.0141   0.02040   0.01399   0.0179   0.0384   1.0000
  10.500   1.0187   0.02056   0.01421   0.0221   0.0378   1.0000
  10.750   1.0267   0.02082   0.01452   0.0255   0.0372   1.0000
  11.000   1.0373   0.02112   0.01488   0.0283   0.0364   1.0000
  11.250   1.0494   0.02146   0.01527   0.0307   0.0356   1.0000
  11.500   1.0638   0.02172   0.01557   0.0326   0.0346   1.0000
  11.750   1.0791   0.02199   0.01587   0.0343   0.0337   1.0000
  12.000   1.0943   0.02232   0.01621   0.0360   0.0328   1.0000
  12.250   1.1079   0.02282   0.01674   0.0377   0.0319   1.0000
  12.500   1.1223   0.02334   0.01737   0.0393   0.0306   1.0000
  12.750   1.1369   0.02385   0.01795   0.0408   0.0291   1.0000
  13.000   1.1536   0.02422   0.01835   0.0420   0.0273   1.0000
  13.250   1.1673   0.02484   0.01902   0.0434   0.0252   1.0000
  13.500   1.1825   0.02538   0.01954   0.0445   0.0215   1.0000
  13.750   1.1933   0.02625   0.02039   0.0459   0.0184   1.0000
  14.000   1.2011   0.02738   0.02155   0.0475   0.0168   1.0000
  14.250   1.2071   0.02869   0.02292   0.0490   0.0157   1.0000
  14.500   1.2115   0.03019   0.02449   0.0505   0.0147   1.0000
  14.750   1.2158   0.03177   0.02617   0.0517   0.0139   1.0000
  15.000   1.2202   0.03341   0.02791   0.0527   0.0135   1.0000
  15.250   1.2226   0.03532   0.02992   0.0535   0.0130   1.0000
  15.500   1.2241   0.03741   0.03211   0.0540   0.0125   1.0000
  15.750   1.2231   0.03986   0.03466   0.0543   0.0121   1.0000
  16.000   1.2206   0.04262   0.03754   0.0542   0.0118   1.0000
  16.250   1.2159   0.04579   0.04083   0.0537   0.0115   1.0000
  16.500   1.2123   0.04899   0.04413   0.0530   0.0112   1.0000
  16.750   1.2064   0.05268   0.04796   0.0518   0.0111   1.0000
  17.000   1.1999   0.05658   0.05200   0.0504   0.0108   1.0000
  17.250   1.1887   0.06131   0.05688   0.0483   0.0107   1.0000
  17.500   1.1779   0.06619   0.06188   0.0461   0.0106   1.0000
  17.750   1.1621   0.07203   0.06787   0.0432   0.0106   1.0000
  18.000   1.1426   0.07878   0.07478   0.0396   0.0104   1.0000
  18.250   1.1168   0.08700   0.08317   0.0351   0.0105   1.0000
  18.500   1.0900   0.09572   0.09206   0.0303   0.0105   1.0000
  18.750   1.0541   0.10649   0.10303   0.0243   0.0106   1.0000
  19.000   0.9996   0.12136   0.11811   0.0161   0.0108   1.0000
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