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B-29 ROOT AIRFOIL (b29root-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: B-29 ROOT AIRFOIL (b29root-il)
Reynolds number: 1,000,000
Max Cl/Cd: 90.48 at α=9.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-b29root-il-1000000.txt
Download as CSV file: xf-b29root-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: B-29 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1669   0.07145   0.06714  -0.0607   1.0000   0.0461
 -19.500  -1.1638   0.06881   0.06444  -0.0616   1.0000   0.0465
 -19.250  -1.1614   0.06610   0.06166  -0.0625   1.0000   0.0468
 -19.000  -1.1622   0.06316   0.05866  -0.0633   1.0000   0.0473
 -18.750  -1.1657   0.05999   0.05545  -0.0641   1.0000   0.0478
 -18.500  -1.1666   0.05708   0.05249  -0.0648   1.0000   0.0483
 -18.250  -1.1656   0.05440   0.04977  -0.0655   1.0000   0.0489
 -18.000  -1.1618   0.05207   0.04740  -0.0660   1.0000   0.0494
 -17.750  -1.1580   0.04979   0.04507  -0.0664   1.0000   0.0498
 -17.500  -1.1543   0.04752   0.04274  -0.0667   1.0000   0.0503
 -17.250  -1.1486   0.04548   0.04066  -0.0669   1.0000   0.0507
 -17.000  -1.1414   0.04362   0.03874  -0.0671   1.0000   0.0513
 -16.750  -1.1325   0.04193   0.03700  -0.0672   1.0000   0.0519
 -16.500  -1.1238   0.04029   0.03530  -0.0672   1.0000   0.0522
 -16.250  -1.1231   0.03800   0.03297  -0.0670   1.0000   0.0530
 -16.000  -1.1199   0.03599   0.03092  -0.0667   1.0000   0.0536
 -15.750  -1.1138   0.03427   0.02918  -0.0664   1.0000   0.0544
 -15.500  -1.1061   0.03273   0.02762  -0.0660   1.0000   0.0550
 -15.250  -1.0967   0.03138   0.02623  -0.0655   1.0000   0.0557
 -15.000  -1.0870   0.03008   0.02491  -0.0649   1.0000   0.0563
 -14.750  -1.0751   0.02898   0.02377  -0.0643   1.0000   0.0571
 -14.500  -1.0497   0.02760   0.02235  -0.0661   0.9602   0.0577
 -14.250  -0.9894   0.02590   0.02055  -0.0758   0.9281   0.0591
 -14.000  -0.9221   0.02434   0.01891  -0.0867   0.9036   0.0610
 -13.750  -0.8685   0.02331   0.01770  -0.0941   0.8677   0.0625
 -13.500  -0.8458   0.02252   0.01674  -0.0952   0.8363   0.0632
 -13.250  -0.8289   0.02188   0.01596  -0.0947   0.8150   0.0641
 -13.000  -0.8166   0.02111   0.01509  -0.0936   0.7986   0.0647
 -12.750  -0.8085   0.02021   0.01412  -0.0920   0.7851   0.0659
 -12.500  -0.7975   0.01952   0.01336  -0.0904   0.7724   0.0670
 -12.250  -0.7858   0.01888   0.01267  -0.0888   0.7620   0.0681
 -12.000  -0.7724   0.01836   0.01208  -0.0872   0.7524   0.0692
 -11.750  -0.7582   0.01787   0.01154  -0.0857   0.7443   0.0704
 -11.500  -0.7429   0.01745   0.01105  -0.0843   0.7362   0.0712
 -11.250  -0.7338   0.01685   0.01039  -0.0820   0.7279   0.0730
 -11.000  -0.7214   0.01633   0.00987  -0.0801   0.7217   0.0748
 -10.750  -0.7073   0.01591   0.00942  -0.0783   0.7150   0.0764
 -10.500  -0.6922   0.01558   0.00902  -0.0765   0.7078   0.0779
 -10.250  -0.6777   0.01519   0.00860  -0.0747   0.7022   0.0797
 -10.000  -0.6642   0.01477   0.00818  -0.0726   0.6963   0.0822
  -9.750  -0.6496   0.01444   0.00782  -0.0707   0.6901   0.0849
  -9.500  -0.6332   0.01417   0.00751  -0.0689   0.6840   0.0874
  -9.250  -0.6188   0.01379   0.00715  -0.0669   0.6794   0.0909
  -9.000  -0.6024   0.01350   0.00685  -0.0651   0.6738   0.0945
  -8.750  -0.5864   0.01323   0.00655  -0.0632   0.6680   0.0981
  -8.500  -0.5710   0.01295   0.00626  -0.0612   0.6624   0.1026
  -8.250  -0.5529   0.01271   0.00602  -0.0596   0.6581   0.1063
  -8.000  -0.5369   0.01241   0.00574  -0.0576   0.6529   0.1122
  -7.750  -0.5192   0.01221   0.00551  -0.0559   0.6473   0.1171
  -7.500  -0.5036   0.01194   0.00526  -0.0537   0.6420   0.1240
  -7.250  -0.4854   0.01170   0.00504  -0.0521   0.6377   0.1312
  -7.000  -0.4679   0.01145   0.00481  -0.0502   0.6328   0.1395
  -6.750  -0.4516   0.01120   0.00459  -0.0482   0.6278   0.1493
  -6.500  -0.4352   0.01097   0.00437  -0.0461   0.6223   0.1605
  -6.250  -0.4188   0.01065   0.00414  -0.0441   0.6184   0.1772
  -6.000  -0.4036   0.01032   0.00390  -0.0418   0.6137   0.1989
  -5.750  -0.3912   0.00993   0.00365  -0.0389   0.6087   0.2309
  -5.500  -0.3774   0.00962   0.00344  -0.0363   0.6035   0.2623
  -5.250  -0.3593   0.00938   0.00330  -0.0345   0.5997   0.2866
  -5.000  -0.3403   0.00917   0.00317  -0.0328   0.5955   0.3061
  -4.750  -0.3211   0.00901   0.00305  -0.0311   0.5908   0.3231
  -4.500  -0.3024   0.00888   0.00294  -0.0293   0.5856   0.3386
  -4.250  -0.2828   0.00876   0.00287  -0.0276   0.5810   0.3537
  -4.000  -0.2610   0.00866   0.00280  -0.0264   0.5770   0.3661
  -3.750  -0.2402   0.00857   0.00273  -0.0249   0.5725   0.3791
  -3.500  -0.2203   0.00850   0.00268  -0.0233   0.5680   0.3909
  -3.000  -0.1794   0.00838   0.00260  -0.0202   0.5596   0.4152
  -2.750  -0.1583   0.00832   0.00257  -0.0188   0.5553   0.4276
  -2.500  -0.1368   0.00827   0.00253  -0.0174   0.5506   0.4419
  -2.250  -0.1163   0.00822   0.00250  -0.0159   0.5457   0.4548
  -2.000  -0.0933   0.00817   0.00248  -0.0149   0.5417   0.4666
  -1.750  -0.0703   0.00810   0.00245  -0.0139   0.5382   0.4791
  -1.500  -0.0481   0.00804   0.00242  -0.0127   0.5340   0.4930
  -1.250  -0.0259   0.00800   0.00240  -0.0115   0.5297   0.5077
  -1.000  -0.0046   0.00799   0.00240  -0.0101   0.5246   0.5220
  -0.750   0.0177   0.00790   0.00238  -0.0089   0.5215   0.5383
  -0.500   0.0390   0.00782   0.00237  -0.0075   0.5175   0.5587
  -0.250   0.0608   0.00777   0.00237  -0.0063   0.5135   0.5751
   0.000   0.0833   0.00777   0.00237  -0.0051   0.5092   0.5889
   0.250   0.1046   0.00776   0.00239  -0.0038   0.5048   0.6040
   0.500   0.1273   0.00770   0.00239  -0.0026   0.5019   0.6193
   0.750   0.1504   0.00767   0.00240  -0.0016   0.4981   0.6336
   1.000   0.1730   0.00766   0.00242  -0.0005   0.4940   0.6483
   1.250   0.1938   0.00766   0.00244   0.0010   0.4898   0.6632
   1.500   0.2153   0.00767   0.00248   0.0023   0.4857   0.6778
   1.750   0.2387   0.00764   0.00250   0.0033   0.4829   0.6928
   2.000   0.2608   0.00761   0.00253   0.0045   0.4792   0.7078
   2.250   0.2825   0.00761   0.00257   0.0058   0.4754   0.7216
   2.500   0.3039   0.00765   0.00261   0.0072   0.4714   0.7352
   2.750   0.3245   0.00768   0.00267   0.0087   0.4672   0.7500
   3.000   0.3469   0.00765   0.00272   0.0098   0.4645   0.7648
   3.250   0.3693   0.00764   0.00276   0.0110   0.4613   0.7789
   3.500   0.3907   0.00766   0.00282   0.0123   0.4578   0.7936
   3.750   0.4113   0.00769   0.00289   0.0138   0.4541   0.8080
   4.000   0.4309   0.00777   0.00298   0.0155   0.4494   0.8230
   4.250   0.4535   0.00778   0.00306   0.0166   0.4471   0.8383
   4.500   0.4771   0.00779   0.00314   0.0175   0.4444   0.8535
   4.750   0.5017   0.00784   0.00325   0.0181   0.4412   0.8672
   5.000   0.5239   0.00791   0.00335   0.0193   0.4378   0.8809
   5.250   0.5420   0.00801   0.00346   0.0213   0.4341   0.8954
   5.500   0.5729   0.00818   0.00365   0.0205   0.4303   0.9051
   5.750   0.5980   0.00826   0.00378   0.0210   0.4278   0.9159
   6.000   0.6334   0.00840   0.00395   0.0192   0.4247   0.9227
   6.250   0.6541   0.00852   0.00409   0.0206   0.4216   0.9326
   6.500   0.6930   0.00874   0.00431   0.0180   0.4179   0.9365
   6.750   0.7214   0.00901   0.00454   0.0176   0.4129   0.9428
   7.000   0.7466   0.00912   0.00470   0.0180   0.4099   0.9494
   7.250   0.7878   0.00930   0.00489   0.0150   0.4050   0.9510
   7.500   0.8239   0.00956   0.00514   0.0129   0.3998   0.9532
   7.750   0.8562   0.00985   0.00541   0.0116   0.3941   0.9559
   8.000   0.8851   0.01003   0.00561   0.0111   0.3881   0.9598
   8.250   0.9055   0.01031   0.00587   0.0122   0.3814   0.9650
   8.500   0.9399   0.01060   0.00616   0.0104   0.3753   0.9662
   8.750   0.9756   0.01085   0.00642   0.0084   0.3703   0.9675
   9.000   1.0083   0.01117   0.00673   0.0068   0.3643   0.9694
   9.250   1.0389   0.01151   0.00706   0.0057   0.3588   0.9719
   9.500   1.0650   0.01177   0.00735   0.0056   0.3542   0.9760
   9.750   1.0890   0.01212   0.00769   0.0056   0.3482   0.9794
  10.000   1.1206   0.01249   0.00806   0.0040   0.3415   0.9806
  10.250   1.1527   0.01280   0.00838   0.0024   0.3346   0.9820
  10.500   1.1793   0.01333   0.00887   0.0014   0.3258   0.9842
  10.750   1.2074   0.01372   0.00928   0.0004   0.3177   0.9865
  11.000   1.2279   0.01439   0.00992   0.0004   0.3085   0.9899
  11.250   1.2497   0.01505   0.01056   0.0001   0.2976   0.9925
  11.500   1.2748   0.01579   0.01128  -0.0012   0.2852   0.9942
  11.750   1.2952   0.01681   0.01225  -0.0021   0.2702   0.9966
  12.000   1.3130   0.01809   0.01346  -0.0030   0.2531   0.9990
  12.250   1.3191   0.01946   0.01478  -0.0018   0.2389   1.0000
  12.500   1.3043   0.02105   0.01632   0.0029   0.2247   1.0000
  12.750   1.2858   0.02302   0.01820   0.0076   0.2069   1.0000
  13.000   1.2686   0.02511   0.02024   0.0117   0.1914   1.0000
  13.250   1.2535   0.02727   0.02234   0.0154   0.1780   1.0000
  13.500   1.2411   0.02944   0.02448   0.0185   0.1666   1.0000
  13.750   1.2294   0.03175   0.02675   0.0212   0.1558   1.0000
  14.000   1.2221   0.03389   0.02887   0.0234   0.1472   1.0000
  14.250   1.2161   0.03608   0.03104   0.0253   0.1384   1.0000
  14.500   1.2093   0.03844   0.03339   0.0271   0.1307   1.0000
  14.750   1.2037   0.04080   0.03573   0.0286   0.1230   1.0000
  15.000   1.2011   0.04297   0.03791   0.0299   0.1161   1.0000
  15.250   1.1941   0.04564   0.04055   0.0311   0.1087   1.0000
  15.500   1.1912   0.04800   0.04293   0.0321   0.1034   1.0000
  15.750   1.1880   0.05045   0.04536   0.0330   0.0975   1.0000
  16.000   1.1846   0.05301   0.04794   0.0337   0.0931   1.0000
  16.250   1.1829   0.05543   0.05037   0.0344   0.0889   1.0000
  16.500   1.1805   0.05800   0.05295   0.0349   0.0851   1.0000
  16.750   1.1778   0.06063   0.05559   0.0354   0.0817   1.0000
  17.000   1.1786   0.06297   0.05797   0.0357   0.0791   1.0000
  17.250   1.1777   0.06552   0.06053   0.0360   0.0766   1.0000
  17.500   1.1745   0.06834   0.06337   0.0362   0.0741   1.0000
  17.750   1.1781   0.07047   0.06554   0.0363   0.0723   1.0000
  18.000   1.1770   0.07316   0.06826   0.0364   0.0705   1.0000
  18.250   1.1765   0.07578   0.07089   0.0364   0.0684   1.0000
  18.500   1.1734   0.07876   0.07391   0.0363   0.0669   1.0000
  18.750   1.1773   0.08094   0.07613   0.0363   0.0656   1.0000
  19.000   1.1791   0.08339   0.07862   0.0361   0.0641   1.0000
  19.250   1.1780   0.08622   0.08148   0.0359   0.0626   1.0000
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