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BOEING 737 ROOT AIRFOIL (b737a-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: BOEING 737 ROOT AIRFOIL (b737a-il)
Reynolds number: 1,000,000
Max Cl/Cd: 85.75 at α=8.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-b737a-il-1000000.txt
Download as CSV file: xf-b737a-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: BOEING 737 ROOT 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
  ------ -------- --------- --------- -------- -------- --------
 -18.500  -1.2570   0.08953   0.08552  -0.0061   1.0000   0.0273
 -18.250  -1.2930   0.08049   0.07633  -0.0106   1.0000   0.0273
 -18.000  -1.3299   0.07126   0.06693  -0.0153   1.0000   0.0273
 -17.750  -1.3642   0.06235   0.05785  -0.0199   1.0000   0.0273
 -17.500  -1.3912   0.05469   0.05001  -0.0240   1.0000   0.0273
 -17.250  -1.4105   0.04854   0.04372  -0.0271   1.0000   0.0274
 -17.000  -1.4222   0.04379   0.03885  -0.0292   1.0000   0.0276
 -16.750  -1.4284   0.04000   0.03496  -0.0305   1.0000   0.0278
 -16.500  -1.4296   0.03695   0.03183  -0.0313   1.0000   0.0280
 -16.250  -1.4277   0.03438   0.02918  -0.0317   1.0000   0.0283
 -16.000  -1.4234   0.03214   0.02687  -0.0319   1.0000   0.0286
 -15.750  -1.4169   0.03021   0.02487  -0.0319   1.0000   0.0290
 -15.500  -1.4086   0.02851   0.02310  -0.0317   1.0000   0.0293
 -15.250  -1.3987   0.02703   0.02156  -0.0313   1.0000   0.0297
 -15.000  -1.3871   0.02578   0.02024  -0.0308   1.0000   0.0300
 -14.750  -1.3795   0.02430   0.01869  -0.0299   1.0000   0.0304
 -14.500  -1.3709   0.02304   0.01738  -0.0287   1.0000   0.0310
 -14.250  -1.3586   0.02214   0.01645  -0.0273   1.0000   0.0315
 -14.000  -1.3440   0.02143   0.01570  -0.0257   1.0000   0.0320
 -13.750  -1.3270   0.02079   0.01504  -0.0244   1.0000   0.0326
 -13.500  -1.3077   0.02022   0.01443  -0.0234   1.0000   0.0332
 -13.250  -1.2873   0.01969   0.01386  -0.0224   1.0000   0.0338
 -13.000  -1.2696   0.01891   0.01305  -0.0212   1.0000   0.0347
 -12.750  -1.2489   0.01834   0.01247  -0.0202   1.0000   0.0355
 -12.500  -1.2269   0.01787   0.01198  -0.0193   1.0000   0.0363
 -12.250  -1.2041   0.01745   0.01153  -0.0184   1.0000   0.0372
 -12.000  -1.1824   0.01691   0.01097  -0.0175   1.0000   0.0381
 -11.750  -1.1604   0.01638   0.01044  -0.0165   1.0000   0.0392
 -11.500  -1.1372   0.01597   0.01001  -0.0157   1.0000   0.0403
 -11.250  -1.1133   0.01562   0.00964  -0.0148   1.0000   0.0414
 -11.000  -1.0913   0.01507   0.00909  -0.0138   1.0000   0.0427
 -10.750  -1.0682   0.01464   0.00864  -0.0129   1.0000   0.0440
 -10.500  -1.0445   0.01429   0.00828  -0.0120   1.0000   0.0454
 -10.250  -1.0221   0.01380   0.00779  -0.0109   1.0000   0.0471
 -10.000  -0.9994   0.01337   0.00735  -0.0098   1.0000   0.0490
  -9.750  -0.9771   0.01291   0.00689  -0.0086   1.0000   0.0518
  -9.500  -0.9578   0.01217   0.00638  -0.0072   1.0000   0.0799
  -9.250  -0.9310   0.01218   0.00642  -0.0065   1.0000   0.0893
  -9.000  -0.9050   0.01211   0.00640  -0.0058   1.0000   0.0924
  -8.750  -0.8783   0.01212   0.00643  -0.0051   1.0000   0.0950
  -8.500  -0.8515   0.01217   0.00647  -0.0045   1.0000   0.0966
  -8.250  -0.8195   0.01188   0.00621  -0.0052   0.9978   0.0985
  -8.000  -0.7780   0.01172   0.00609  -0.0077   0.9917   0.1004
  -7.750  -0.7354   0.01158   0.00596  -0.0104   0.9725   0.1021
  -7.500  -0.6885   0.01157   0.00577  -0.0137   0.8847   0.1033
  -7.250  -0.6630   0.01168   0.00568  -0.0127   0.8385   0.1038
  -7.000  -0.6376   0.01143   0.00535  -0.0120   0.8170   0.1049
  -6.750  -0.6110   0.01120   0.00508  -0.0115   0.8015   0.1059
  -6.500  -0.5838   0.01104   0.00488  -0.0111   0.7876   0.1066
  -6.250  -0.5565   0.01090   0.00470  -0.0107   0.7740   0.1074
  -6.000  -0.5287   0.01076   0.00454  -0.0103   0.7618   0.1083
  -5.750  -0.5011   0.01064   0.00437  -0.0099   0.7480   0.1088
  -5.500  -0.4733   0.01051   0.00420  -0.0096   0.7339   0.1094
  -5.250  -0.4453   0.01039   0.00405  -0.0092   0.7210   0.1099
  -5.000  -0.4174   0.01028   0.00389  -0.0089   0.7071   0.1103
  -4.750  -0.3892   0.01016   0.00375  -0.0086   0.6945   0.1107
  -4.500  -0.3611   0.01007   0.00361  -0.0083   0.6805   0.1111
  -4.250  -0.3328   0.00998   0.00349  -0.0080   0.6646   0.1114
  -4.000  -0.3048   0.00988   0.00334  -0.0076   0.6462   0.1119
  -3.750  -0.2772   0.00975   0.00315  -0.0073   0.6253   0.1127
  -3.500  -0.2495   0.00966   0.00299  -0.0069   0.5999   0.1136
  -3.250  -0.2220   0.00964   0.00286  -0.0065   0.5670   0.1140
  -3.000  -0.1947   0.00967   0.00276  -0.0061   0.5217   0.1143
  -2.750  -0.1686   0.00987   0.00268  -0.0055   0.4355   0.1147
  -2.500  -0.1429   0.01018   0.00266  -0.0050   0.3413   0.1152
  -2.250  -0.1157   0.01031   0.00263  -0.0047   0.2966   0.1157
  -2.000  -0.0879   0.01036   0.00259  -0.0044   0.2713   0.1163
  -1.750  -0.0599   0.01039   0.00255  -0.0041   0.2533   0.1170
  -1.500  -0.0318   0.01042   0.00253  -0.0039   0.2385   0.1178
  -1.250  -0.0034   0.01043   0.00250  -0.0036   0.2290   0.1186
  -1.000   0.0248   0.01046   0.00249  -0.0034   0.2194   0.1194
  -0.750   0.0533   0.01045   0.00247  -0.0032   0.2136   0.1208
  -0.500   0.0815   0.01046   0.00246  -0.0030   0.2065   0.1235
  -0.250   0.1097   0.01043   0.00245  -0.0027   0.2007   0.1278
   0.000   0.1368   0.01018   0.00241  -0.0025   0.1960   0.1855
   0.250   0.1649   0.01018   0.00245  -0.0022   0.1908   0.2000
   0.500   0.1932   0.01024   0.00251  -0.0020   0.1859   0.2092
   0.750   0.2218   0.01022   0.00255  -0.0019   0.1836   0.2184
   1.000   0.2503   0.01023   0.00259  -0.0017   0.1806   0.2276
   1.250   0.2787   0.01026   0.00264  -0.0015   0.1773   0.2365
   1.500   0.3067   0.01031   0.00271  -0.0013   0.1728   0.2494
   1.750   0.3351   0.01031   0.00276  -0.0012   0.1696   0.2634
   2.000   0.3635   0.01026   0.00280  -0.0010   0.1665   0.2851
   2.250   0.3912   0.01017   0.00284  -0.0009   0.1634   0.3271
   2.500   0.4177   0.00993   0.00288  -0.0006   0.1601   0.4240
   2.750   0.4439   0.00969   0.00297  -0.0002   0.1571   0.5275
   3.000   0.4714   0.00956   0.00307   0.0001   0.1552   0.5978
   3.250   0.4994   0.00956   0.00318   0.0003   0.1526   0.6330
   3.500   0.5274   0.00963   0.00330   0.0005   0.1495   0.6592
   3.750   0.5551   0.00976   0.00345   0.0007   0.1457   0.6796
   4.000   0.5837   0.00983   0.00356   0.0009   0.1432   0.6953
   4.250   0.6119   0.00990   0.00368   0.0011   0.1400   0.7104
   4.500   0.6399   0.01002   0.00380   0.0013   0.1367   0.7228
   4.750   0.6678   0.01018   0.00397   0.0015   0.1333   0.7341
   5.000   0.6961   0.01026   0.00409   0.0016   0.1306   0.7443
   5.250   0.7240   0.01039   0.00423   0.0018   0.1271   0.7561
   5.500   0.7515   0.01057   0.00440   0.0020   0.1232   0.7663
   5.750   0.7794   0.01068   0.00455   0.0022   0.1203   0.7779
   6.000   0.8068   0.01083   0.00472   0.0025   0.1167   0.7890
   6.250   0.8341   0.01101   0.00491   0.0027   0.1133   0.8007
   6.500   0.8612   0.01113   0.00508   0.0030   0.1100   0.8142
   6.750   0.8880   0.01132   0.00528   0.0033   0.1066   0.8276
   7.000   0.9147   0.01148   0.00549   0.0037   0.1038   0.8430
   7.250   0.9408   0.01161   0.00569   0.0041   0.1011   0.8638
   7.500   0.9646   0.01171   0.00592   0.0051   0.0983   0.9064
   7.750   1.0060   0.01189   0.00620   0.0024   0.0954   1.0000
   8.000   1.0324   0.01213   0.00642   0.0027   0.0931   1.0000
   8.250   1.0583   0.01242   0.00668   0.0030   0.0907   1.0000
   8.500   1.0843   0.01269   0.00694   0.0034   0.0883   1.0000
   8.750   1.1104   0.01295   0.00720   0.0037   0.0861   1.0000
   9.000   1.1360   0.01326   0.00749   0.0040   0.0835   1.0000
   9.250   1.1616   0.01357   0.00779   0.0043   0.0812   1.0000
   9.500   1.1873   0.01385   0.00807   0.0047   0.0786   1.0000
   9.750   1.2120   0.01424   0.00843   0.0051   0.0754   1.0000
  10.000   1.2373   0.01455   0.00874   0.0054   0.0717   1.0000
  10.250   1.2616   0.01496   0.00912   0.0058   0.0671   1.0000
  10.500   1.2844   0.01551   0.00960   0.0064   0.0574   1.0000
  10.750   1.3004   0.01672   0.01065   0.0076   0.0397   1.0000
  11.000   1.3220   0.01735   0.01128   0.0082   0.0379   1.0000
  11.250   1.3432   0.01797   0.01192   0.0089   0.0367   1.0000
  11.500   1.3639   0.01861   0.01257   0.0097   0.0357   1.0000
  11.750   1.3851   0.01916   0.01316   0.0103   0.0353   1.0000
  12.000   1.4056   0.01974   0.01378   0.0111   0.0349   1.0000
  12.250   1.4250   0.02037   0.01445   0.0119   0.0345   1.0000
  12.500   1.4434   0.02105   0.01517   0.0128   0.0342   1.0000
  12.750   1.4594   0.02177   0.01594   0.0140   0.0339   1.0000
  13.000   1.4730   0.02256   0.01678   0.0154   0.0336   1.0000
  13.250   1.4850   0.02346   0.01773   0.0168   0.0334   1.0000
  13.500   1.4954   0.02451   0.01884   0.0181   0.0332   1.0000
  13.750   1.5043   0.02574   0.02013   0.0192   0.0330   1.0000
  14.000   1.5118   0.02720   0.02167   0.0198   0.0328   1.0000
  14.250   1.5177   0.02896   0.02350   0.0202   0.0326   1.0000
  14.500   1.5218   0.03102   0.02565   0.0201   0.0324   1.0000
  14.750   1.5237   0.03342   0.02814   0.0198   0.0323   1.0000
  15.000   1.5228   0.03625   0.03107   0.0192   0.0321   1.0000
  15.250   1.5179   0.03970   0.03463   0.0181   0.0320   1.0000
  15.500   1.5092   0.04378   0.03884   0.0165   0.0320   1.0000
  15.750   1.4953   0.04880   0.04400   0.0142   0.0319   1.0000
  16.000   1.4730   0.05530   0.05066   0.0109   0.0319   1.0000
  16.250   1.4395   0.06396   0.05952   0.0063   0.0319   1.0000
  16.500   1.3870   0.07610   0.07192   0.0000   0.0321   1.0000
  16.750   1.3197   0.09032   0.08640  -0.0070   0.0323   1.0000
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