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USA 26 AIRFOIL (usa26-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: USA 26 AIRFOIL (usa26-il)
Reynolds number: 1,000,000
Max Cl/Cd: 117.56 at α=6.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-usa26-il-1000000.txt
Download as CSV file: xf-usa26-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: USA 26 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.250  -0.3807   0.12073   0.11907  -0.0252   1.0000   0.0151
 -11.000  -0.3807   0.11747   0.11583  -0.0254   1.0000   0.0151
 -10.750  -0.3810   0.11404   0.11241  -0.0247   1.0000   0.0155
 -10.500  -0.3778   0.11197   0.11036  -0.0242   1.0000   0.0156
 -10.250  -0.3736   0.11036   0.10876  -0.0236   1.0000   0.0159
 -10.000  -0.3719   0.10819   0.10661  -0.0232   1.0000   0.0162
  -9.750  -0.3707   0.10569   0.10412  -0.0231   0.9999   0.0168
  -9.250  -0.3547   0.09422   0.09265  -0.0350   0.9971   0.0189
  -9.000  -0.3455   0.08920   0.08763  -0.0396   0.9956   0.0189
  -8.500  -0.3408   0.07597   0.07441  -0.0528   0.9895   0.0193
  -8.250  -0.3172   0.07457   0.07299  -0.0557   0.9872   0.0197
  -8.000  -0.2925   0.07321   0.07163  -0.0587   0.9854   0.0204
  -7.750  -0.2712   0.06872   0.06712  -0.0660   0.9834   0.0216
  -7.000  -0.2380   0.01399   0.01140  -0.0933   0.9609   0.0239
  -6.750  -0.2565   0.02276   0.01947  -0.0921   0.9596   0.0241
  -6.500  -0.1855   0.03986   0.03778  -0.0930   0.9619   0.0256
  -6.250  -0.1600   0.03372   0.03140  -0.0969   0.9590   0.0270
  -6.000  -0.1556   0.02575   0.02285  -0.0959   0.9510   0.0271
  -5.750  -0.1413   0.02120   0.01779  -0.0945   0.9443   0.0270
  -5.500  -0.1249   0.01842   0.01462  -0.0926   0.9369   0.0274
  -5.250  -0.1027   0.01653   0.01244  -0.0917   0.9299   0.0279
  -5.000  -0.0788   0.01557   0.01129  -0.0908   0.9220   0.0285
  -4.750  -0.0476   0.01616   0.01181  -0.0911   0.9143   0.0295
  -4.500  -0.0248   0.01493   0.01040  -0.0901   0.9038   0.0295
  -4.250  -0.0013   0.01324   0.00845  -0.0893   0.8925   0.0296
  -4.000   0.0229   0.01153   0.00650  -0.0886   0.8790   0.0299
  -3.750   0.0483   0.01060   0.00545  -0.0880   0.8622   0.0308
  -3.500   0.0739   0.01028   0.00503  -0.0875   0.8430   0.0315
  -3.250   0.0984   0.00992   0.00455  -0.0866   0.8219   0.0319
  -3.000   0.1222   0.00969   0.00421  -0.0855   0.7995   0.0324
  -2.750   0.1452   0.00945   0.00385  -0.0843   0.7763   0.0329
  -2.500   0.1674   0.00924   0.00351  -0.0830   0.7494   0.0333
  -2.250   0.1886   0.00909   0.00321  -0.0814   0.7167   0.0337
  -2.000   0.2084   0.00902   0.00295  -0.0795   0.6735   0.0342
  -1.750   0.2270   0.00905   0.00275  -0.0774   0.6191   0.0347
  -1.500   0.2466   0.00911   0.00260  -0.0756   0.5720   0.0354
  -1.250   0.2692   0.00916   0.00252  -0.0743   0.5441   0.0361
  -1.000   0.2928   0.00918   0.00244  -0.0734   0.5238   0.0367
  -0.750   0.3155   0.00895   0.00211  -0.0722   0.5087   0.0379
  -0.500   0.3393   0.00883   0.00194  -0.0712   0.4958   0.0396
  -0.250   0.3638   0.00881   0.00186  -0.0704   0.4840   0.0412
   0.250   0.4134   0.00878   0.00175  -0.0690   0.4612   0.0452
   0.500   0.4379   0.00874   0.00166  -0.0682   0.4504   0.0497
   0.750   0.4623   0.00874   0.00164  -0.0674   0.4395   0.0576
   1.000   0.4837   0.00845   0.00160  -0.0661   0.4290   0.1678
   1.250   0.5067   0.00834   0.00166  -0.0651   0.4189   0.2435
   1.500   0.5307   0.00835   0.00172  -0.0643   0.4086   0.2826
   1.750   0.5551   0.00839   0.00177  -0.0635   0.3977   0.3109
   2.000   0.5793   0.00841   0.00183  -0.0627   0.3872   0.3415
   2.250   0.6023   0.00838   0.00190  -0.0618   0.3773   0.3951
   2.500   0.6242   0.00717   0.00214  -0.0606   0.3690   0.9512
   2.750   0.6931   0.00755   0.00245  -0.0697   0.3588   0.9787
   3.000   0.7453   0.00784   0.00266  -0.0752   0.3505   0.9861
   3.250   0.7860   0.00798   0.00277  -0.0781   0.3449   0.9892
   3.500   0.8229   0.00814   0.00289  -0.0801   0.3394   0.9924
   3.750   0.8653   0.00832   0.00302  -0.0835   0.3335   0.9952
   4.000   0.9133   0.00840   0.00309  -0.0881   0.3290   0.9982
   4.250   0.9516   0.00853   0.00317  -0.0905   0.3218   1.0000
   4.500   0.9738   0.00863   0.00327  -0.0894   0.3170   1.0000
   4.750   0.9959   0.00873   0.00336  -0.0882   0.3108   1.0000
   5.000   1.0169   0.00889   0.00348  -0.0868   0.3044   1.0000
   5.250   1.0394   0.00896   0.00357  -0.0858   0.2995   1.0000
   5.500   1.0608   0.00909   0.00368  -0.0845   0.2934   1.0000
   5.750   1.0820   0.00922   0.00380  -0.0832   0.2844   1.0000
   6.000   1.1022   0.00939   0.00393  -0.0817   0.2741   1.0000
   6.250   1.1227   0.00955   0.00406  -0.0802   0.2621   1.0000
   6.500   1.1415   0.00980   0.00423  -0.0785   0.2427   1.0000
   6.750   1.1521   0.01051   0.00460  -0.0753   0.1851   1.0000
   7.000   1.1627   0.01122   0.00508  -0.0721   0.1493   1.0000
   7.250   1.1759   0.01175   0.00548  -0.0694   0.1244   1.0000
   7.500   1.1862   0.01244   0.00595  -0.0662   0.0888   1.0000
   7.750   1.1817   0.01391   0.00701  -0.0602   0.0204   1.0000
   8.000   1.1959   0.01433   0.00743  -0.0576   0.0164   1.0000
   8.250   1.2113   0.01468   0.00782  -0.0553   0.0153   1.0000
   8.500   1.2255   0.01506   0.00825  -0.0527   0.0145   1.0000
   8.750   1.2358   0.01550   0.00873  -0.0494   0.0135   1.0000
   9.000   1.2441   0.01604   0.00934  -0.0457   0.0126   1.0000
   9.250   1.2570   0.01642   0.00977  -0.0430   0.0123   1.0000
   9.500   1.2699   0.01686   0.01025  -0.0404   0.0119   1.0000
   9.750   1.2821   0.01736   0.01081  -0.0378   0.0114   1.0000
  10.000   1.2941   0.01792   0.01141  -0.0352   0.0110   1.0000
  10.250   1.3052   0.01854   0.01209  -0.0325   0.0106   1.0000
  10.500   1.3152   0.01923   0.01284  -0.0298   0.0103   1.0000
  10.750   1.3216   0.02015   0.01382  -0.0267   0.0099   1.0000
  11.000   1.3192   0.02158   0.01538  -0.0226   0.0096   1.0000
  11.250   1.3257   0.02257   0.01645  -0.0199   0.0093   1.0000
  11.500   1.3341   0.02350   0.01744  -0.0176   0.0092   1.0000
  11.750   1.3454   0.02430   0.01829  -0.0158   0.0089   1.0000
  12.000   1.3521   0.02542   0.01948  -0.0137   0.0087   1.0000
  12.250   1.3555   0.02684   0.02098  -0.0114   0.0085   1.0000
  12.500   1.3584   0.02839   0.02261  -0.0094   0.0082   1.0000
  12.750   1.3616   0.03004   0.02433  -0.0077   0.0080   1.0000
  13.000   1.3617   0.03205   0.02644  -0.0060   0.0080   1.0000
  13.250   1.3616   0.03425   0.02872  -0.0048   0.0078   1.0000
  13.500   1.3630   0.03645   0.03100  -0.0040   0.0077   1.0000
  13.750   1.3601   0.03923   0.03386  -0.0034   0.0075   1.0000
  14.000   1.3562   0.04235   0.03708  -0.0031   0.0075   1.0000
  14.250   1.3504   0.04589   0.04071  -0.0032   0.0074   1.0000
  14.500   1.3404   0.05013   0.04505  -0.0037   0.0072   1.0000
  14.750   1.3374   0.05366   0.04866  -0.0044   0.0072   1.0000
  15.000   1.3251   0.05831   0.05340  -0.0051   0.0071   1.0000
  15.250   1.3124   0.06289   0.05807  -0.0056   0.0070   1.0000
  15.500   1.3016   0.06700   0.06224  -0.0057   0.0069   1.0000
  15.750   1.2988   0.07057   0.06590  -0.0064   0.0069   1.0000
  16.000   1.2962   0.07409   0.06951  -0.0071   0.0068   1.0000
  16.250   1.2937   0.07770   0.07320  -0.0079   0.0068   1.0000
  16.500   1.2916   0.08152   0.07711  -0.0092   0.0067   1.0000
  16.750   1.2886   0.08490   0.08056  -0.0096   0.0067   1.0000
  17.000   1.2859   0.08869   0.08444  -0.0107   0.0066   1.0000
  17.250   1.2830   0.09265   0.08848  -0.0120   0.0065   1.0000
  17.500   1.2794   0.09658   0.09250  -0.0131   0.0064   1.0000
  17.750   1.2766   0.10045   0.09645  -0.0144   0.0064   1.0000
  18.000   1.2742   0.10407   0.10015  -0.0153   0.0063   1.0000
  18.250   1.2697   0.10864   0.10481  -0.0173   0.0061   1.0000
  18.500   1.2668   0.11217   0.10843  -0.0180   0.0061   1.0000
  18.750   1.2631   0.11651   0.11284  -0.0200   0.0060   1.0000
  19.000   1.2590   0.12069   0.11710  -0.0215   0.0059   1.0000
  19.250   1.2554   0.12487   0.12136  -0.0232   0.0057   1.0000
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