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B-29 ROOT AIRFOIL (b29root-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: B-29 ROOT AIRFOIL (b29root-il)
Reynolds number: 500,000
Max Cl/Cd: 77.89 at α=10.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-b29root-il-500000.txt
Download as CSV file: xf-b29root-il-500000.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 =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0866   0.07735   0.07245  -0.0655   1.0000   0.0543
 -19.500  -1.0845   0.07457   0.06962  -0.0666   1.0000   0.0549
 -19.250  -1.0824   0.07183   0.06682  -0.0676   1.0000   0.0555
 -19.000  -1.0811   0.06901   0.06392  -0.0687   1.0000   0.0562
 -18.750  -1.0801   0.06620   0.06102  -0.0696   1.0000   0.0568
 -18.500  -1.0779   0.06358   0.05830  -0.0705   1.0000   0.0573
 -18.250  -1.0772   0.06075   0.05535  -0.0714   1.0000   0.0579
 -18.000  -1.0705   0.05890   0.05347  -0.0715   1.0000   0.0587
 -17.750  -1.0628   0.05715   0.05174  -0.0716   1.0000   0.0595
 -17.500  -1.0565   0.05515   0.04974  -0.0721   1.0000   0.0603
 -17.250  -1.0505   0.05313   0.04768  -0.0725   1.0000   0.0610
 -17.000  -1.0446   0.05110   0.04561  -0.0729   1.0000   0.0619
 -16.750  -1.0384   0.04916   0.04360  -0.0731   1.0000   0.0627
 -16.500  -1.0323   0.04723   0.04160  -0.0733   1.0000   0.0634
 -16.250  -1.0254   0.04545   0.03972  -0.0733   1.0000   0.0640
 -16.000  -1.0174   0.04381   0.03802  -0.0732   1.0000   0.0646
 -15.750  -1.0077   0.04249   0.03674  -0.0726   1.0000   0.0656
 -15.500  -0.9993   0.04098   0.03523  -0.0722   1.0000   0.0663
 -15.250  -0.9905   0.03950   0.03374  -0.0720   1.0000   0.0671
 -15.000  -0.9817   0.03807   0.03227  -0.0716   1.0000   0.0679
 -14.750  -0.9724   0.03670   0.03087  -0.0712   1.0000   0.0688
 -14.500  -0.9626   0.03540   0.02952  -0.0707   1.0000   0.0696
 -14.250  -0.9528   0.03414   0.02822  -0.0701   1.0000   0.0704
 -14.000  -0.9424   0.03297   0.02698  -0.0695   1.0000   0.0711
 -13.750  -0.9353   0.03162   0.02566  -0.0684   1.0000   0.0722
 -13.500  -0.9221   0.03007   0.02414  -0.0681   0.9738   0.0731
 -13.250  -0.8719   0.02858   0.02260  -0.0755   0.9438   0.0751
 -13.000  -0.8104   0.02718   0.02111  -0.0846   0.9247   0.0772
 -12.750  -0.7502   0.02584   0.01961  -0.0936   0.8985   0.0794
 -12.500  -0.7182   0.02461   0.01824  -0.0973   0.8657   0.0813
 -12.250  -0.7018   0.02382   0.01732  -0.0971   0.8409   0.0829
 -12.000  -0.6891   0.02311   0.01649  -0.0960   0.8229   0.0843
 -11.750  -0.6763   0.02248   0.01573  -0.0946   0.8086   0.0860
 -11.500  -0.6658   0.02179   0.01494  -0.0929   0.7958   0.0874
 -11.250  -0.6597   0.02093   0.01404  -0.0907   0.7848   0.0892
 -11.000  -0.6492   0.02030   0.01336  -0.0889   0.7751   0.0914
 -10.750  -0.6369   0.01976   0.01275  -0.0871   0.7667   0.0936
 -10.500  -0.6227   0.01931   0.01223  -0.0855   0.7580   0.0957
 -10.250  -0.6162   0.01861   0.01148  -0.0829   0.7501   0.0984
 -10.000  -0.6052   0.01807   0.01093  -0.0807   0.7429   0.1013
  -9.750  -0.5912   0.01766   0.01047  -0.0789   0.7357   0.1046
  -9.500  -0.5813   0.01714   0.00990  -0.0764   0.7290   0.1081
  -9.250  -0.5695   0.01667   0.00943  -0.0742   0.7226   0.1120
  -9.000  -0.5542   0.01633   0.00905  -0.0724   0.7161   0.1164
  -8.750  -0.5443   0.01584   0.00856  -0.0697   0.7098   0.1217
  -8.500  -0.5295   0.01552   0.00820  -0.0678   0.7042   0.1273
  -8.250  -0.5175   0.01508   0.00780  -0.0653   0.6984   0.1336
  -8.000  -0.5023   0.01476   0.00745  -0.0633   0.6926   0.1410
  -7.750  -0.4906   0.01436   0.00706  -0.0607   0.6869   0.1497
  -7.500  -0.4769   0.01399   0.00673  -0.0584   0.6816   0.1603
  -7.250  -0.4641   0.01358   0.00639  -0.0559   0.6764   0.1740
  -7.000  -0.4526   0.01315   0.00603  -0.0532   0.6711   0.1934
  -6.750  -0.4420   0.01271   0.00568  -0.0503   0.6659   0.2202
  -6.500  -0.4318   0.01226   0.00539  -0.0472   0.6608   0.2533
  -6.250  -0.4191   0.01189   0.00515  -0.0445   0.6558   0.2844
  -6.000  -0.4046   0.01161   0.00495  -0.0421   0.6507   0.3083
  -5.750  -0.3888   0.01139   0.00476  -0.0398   0.6458   0.3283
  -5.500  -0.3716   0.01122   0.00462  -0.0378   0.6411   0.3466
  -5.250  -0.3531   0.01106   0.00449  -0.0360   0.6363   0.3620
  -5.000  -0.3362   0.01089   0.00437  -0.0338   0.6312   0.3764
  -4.750  -0.3180   0.01079   0.00426  -0.0319   0.6264   0.3894
  -4.250  -0.2806   0.01062   0.00412  -0.0283   0.6171   0.4150
  -4.000  -0.2613   0.01054   0.00405  -0.0265   0.6124   0.4266
  -3.750  -0.2427   0.01048   0.00399  -0.0246   0.6079   0.4392
  -3.500  -0.2243   0.01043   0.00393  -0.0227   0.6031   0.4517
  -3.250  -0.2038   0.01037   0.00390  -0.0211   0.5987   0.4649
  -3.000  -0.1839   0.01027   0.00385  -0.0195   0.5939   0.4781
  -2.750  -0.1627   0.01020   0.00379  -0.0181   0.5894   0.4898
  -2.500  -0.1409   0.01017   0.00373  -0.0169   0.5850   0.5024
  -2.250  -0.1200   0.01011   0.00371  -0.0154   0.5808   0.5156
  -2.000  -0.0990   0.01003   0.00369  -0.0140   0.5765   0.5299
  -1.750  -0.0777   0.00998   0.00365  -0.0126   0.5719   0.5450
  -1.500  -0.0575   0.00990   0.00362  -0.0110   0.5674   0.5615
  -1.250  -0.0371   0.00989   0.00361  -0.0094   0.5628   0.5797
  -1.000  -0.0166   0.00980   0.00362  -0.0079   0.5591   0.5968
  -0.750   0.0052   0.00975   0.00362  -0.0066   0.5548   0.6118
  -0.500   0.0271   0.00972   0.00360  -0.0053   0.5507   0.6269
  -0.250   0.0492   0.00969   0.00360  -0.0041   0.5466   0.6419
   0.000   0.0718   0.00970   0.00362  -0.0030   0.5423   0.6565
   0.250   0.0937   0.00967   0.00364  -0.0017   0.5384   0.6715
   0.500   0.1159   0.00962   0.00366  -0.0004   0.5341   0.6868
   0.750   0.1385   0.00960   0.00368   0.0007   0.5302   0.7019
   1.000   0.1614   0.00964   0.00370   0.0017   0.5262   0.7172
   1.250   0.1841   0.00967   0.00376   0.0029   0.5225   0.7322
   1.500   0.2074   0.00964   0.00382   0.0039   0.5186   0.7466
   1.750   0.2306   0.00963   0.00386   0.0049   0.5145   0.7609
   2.000   0.2530   0.00966   0.00390   0.0061   0.5106   0.7760
   2.250   0.2789   0.00973   0.00398   0.0065   0.5067   0.7903
   2.500   0.3042   0.00977   0.00408   0.0070   0.5031   0.8037
   2.750   0.3269   0.00979   0.00416   0.0081   0.4994   0.8180
   3.000   0.3538   0.00984   0.00426   0.0084   0.4954   0.8314
   3.250   0.3818   0.00992   0.00437   0.0084   0.4917   0.8438
   3.500   0.4065   0.01005   0.00447   0.0090   0.4879   0.8573
   3.750   0.4401   0.01020   0.00467   0.0078   0.4841   0.8675
   4.000   0.4659   0.01029   0.00481   0.0082   0.4806   0.8790
   4.250   0.4990   0.01044   0.00500   0.0071   0.4768   0.8879
   4.500   0.5265   0.01059   0.00514   0.0072   0.4733   0.8977
   4.750   0.5646   0.01085   0.00537   0.0050   0.4692   0.9035
   5.000   0.5848   0.01101   0.00555   0.0065   0.4659   0.9141
   5.250   0.6252   0.01124   0.00582   0.0038   0.4623   0.9174
   5.500   0.6638   0.01147   0.00607   0.0015   0.4586   0.9210
   5.750   0.6952   0.01169   0.00628   0.0007   0.4551   0.9266
   6.000   0.7227   0.01193   0.00648   0.0007   0.4514   0.9328
   6.250   0.7644   0.01223   0.00679  -0.0024   0.4476   0.9342
   6.500   0.8026   0.01248   0.00709  -0.0047   0.4441   0.9361
   6.750   0.8391   0.01274   0.00738  -0.0066   0.4405   0.9384
   7.000   0.8714   0.01300   0.00764  -0.0077   0.4369   0.9424
   7.250   0.8930   0.01325   0.00783  -0.0066   0.4325   0.9493
   7.500   0.9307   0.01351   0.00815  -0.0089   0.4277   0.9509
   7.750   0.9665   0.01374   0.00843  -0.0108   0.4228   0.9532
   8.000   0.9984   0.01397   0.00864  -0.0119   0.4170   0.9567
   8.250   1.0153   0.01423   0.00889  -0.0100   0.4108   0.9646
   8.500   1.0485   0.01437   0.00909  -0.0116   0.4031   0.9671
   8.750   1.0801   0.01462   0.00929  -0.0129   0.3970   0.9702
   9.000   1.1070   0.01485   0.00957  -0.0132   0.3923   0.9751
   9.250   1.1316   0.01505   0.00983  -0.0131   0.3872   0.9798
   9.500   1.1648   0.01526   0.01004  -0.0149   0.3817   0.9821
   9.750   1.1943   0.01554   0.01032  -0.0160   0.3759   0.9854
  10.000   1.2213   0.01578   0.01063  -0.0167   0.3700   0.9895
  10.250   1.2474   0.01611   0.01096  -0.0173   0.3636   0.9930
  10.500   1.2773   0.01641   0.01130  -0.0189   0.3573   0.9960
  10.750   1.3062   0.01677   0.01170  -0.0203   0.3493   0.9991
  11.000   1.3080   0.01735   0.01225  -0.0169   0.3433   1.0000
  11.250   1.3069   0.01781   0.01278  -0.0128   0.3379   1.0000
  11.500   1.3020   0.01847   0.01345  -0.0084   0.3315   1.0000
  11.750   1.2956   0.01929   0.01426  -0.0039   0.3253   1.0000
  12.000   1.2949   0.02003   0.01505  -0.0004   0.3180   1.0000
  12.250   1.2878   0.02113   0.01612   0.0037   0.3105   1.0000
  12.500   1.2864   0.02212   0.01713   0.0069   0.3016   1.0000
  12.750   1.2787   0.02350   0.01849   0.0105   0.2928   1.0000
  13.000   1.2754   0.02482   0.01981   0.0135   0.2823   1.0000
  13.250   1.2684   0.02643   0.02141   0.0165   0.2714   1.0000
  13.500   1.2581   0.02838   0.02332   0.0196   0.2600   1.0000
  13.750   1.2479   0.03049   0.02540   0.0223   0.2467   1.0000
  14.000   1.2376   0.03277   0.02764   0.0247   0.2325   1.0000
  14.250   1.2220   0.03560   0.03041   0.0272   0.2164   1.0000
  14.500   1.2071   0.03855   0.03330   0.0293   0.2015   1.0000
  14.750   1.1877   0.04205   0.03673   0.0312   0.1856   1.0000
  15.000   1.1761   0.04504   0.03968   0.0326   0.1738   1.0000
  15.250   1.1639   0.04821   0.04281   0.0339   0.1621   1.0000
  15.500   1.1538   0.05130   0.04589   0.0349   0.1523   1.0000
  15.750   1.1432   0.05454   0.04910   0.0358   0.1437   1.0000
  16.000   1.1349   0.05764   0.05218   0.0364   0.1345   1.0000
  16.250   1.1300   0.06048   0.05501   0.0370   0.1266   1.0000
  16.500   1.1220   0.06371   0.05823   0.0374   0.1198   1.0000
  16.750   1.1185   0.06653   0.06104   0.0377   0.1133   1.0000
  17.000   1.1135   0.06955   0.06406   0.0379   0.1080   1.0000
  17.250   1.1104   0.07243   0.06694   0.0380   0.1030   1.0000
  17.500   1.1061   0.07548   0.07000   0.0380   0.0989   1.0000
  17.750   1.1065   0.07806   0.07260   0.0380   0.0951   1.0000
  18.000   1.1024   0.08117   0.07571   0.0379   0.0918   1.0000
  18.250   1.1033   0.08372   0.07828   0.0378   0.0888   1.0000
  18.500   1.1032   0.08646   0.08106   0.0375   0.0860   1.0000
  18.750   1.1021   0.08933   0.08393   0.0373   0.0835   1.0000
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