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BOEING 737 ROOT AIRFOIL (b737a-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: BOEING 737 ROOT AIRFOIL (b737a-il)
Reynolds number: 200,000
Max Cl/Cd: 46.87 at α=8.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-b737a-il-200000-n5.txt
Download as CSV file: xf-b737a-il-200000-n5.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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.500  -1.0377   0.09283   0.08659  -0.0030   1.0000   0.0418
 -16.250  -1.0489   0.08750   0.08121  -0.0055   1.0000   0.0421
 -16.000  -1.0643   0.08140   0.07503  -0.0085   1.0000   0.0424
 -15.750  -1.0829   0.07478   0.06830  -0.0119   1.0000   0.0426
 -15.500  -1.1026   0.06791   0.06128  -0.0156   1.0000   0.0428
 -15.250  -1.1213   0.06124   0.05446  -0.0194   1.0000   0.0430
 -15.000  -1.1369   0.05528   0.04834  -0.0227   1.0000   0.0433
 -14.750  -1.1486   0.05022   0.04313  -0.0253   1.0000   0.0437
 -14.500  -1.1563   0.04603   0.03879  -0.0272   1.0000   0.0442
 -14.250  -1.1601   0.04255   0.03518  -0.0285   1.0000   0.0448
 -14.000  -1.1601   0.03971   0.03221  -0.0292   1.0000   0.0455
 -13.750  -1.1631   0.03672   0.02912  -0.0297   1.0000   0.0462
 -13.500  -1.1630   0.03423   0.02652  -0.0297   1.0000   0.0470
 -13.250  -1.1595   0.03220   0.02438  -0.0293   1.0000   0.0480
 -13.000  -1.1534   0.03054   0.02262  -0.0286   1.0000   0.0491
 -12.750  -1.1467   0.02905   0.02104  -0.0274   1.0000   0.0503
 -12.500  -1.1406   0.02762   0.01955  -0.0258   1.0000   0.0517
 -12.250  -1.1307   0.02644   0.01830  -0.0241   1.0000   0.0535
 -12.000  -1.1189   0.02522   0.01707  -0.0227   1.0000   0.0563
 -11.750  -1.1046   0.02416   0.01625  -0.0215   1.0000   0.0633
 -11.250  -1.0564   0.02364   0.01554  -0.0202   1.0000   0.0954
 -11.000  -1.0343   0.02323   0.01506  -0.0193   1.0000   0.0990
 -10.750  -1.0118   0.02284   0.01457  -0.0185   1.0000   0.1022
 -10.500  -0.9895   0.02241   0.01407  -0.0177   1.0000   0.1048
 -10.250  -0.9682   0.02189   0.01354  -0.0168   1.0000   0.1072
 -10.000  -0.9455   0.02146   0.01306  -0.0159   1.0000   0.1096
  -9.750  -0.9220   0.02112   0.01262  -0.0151   1.0000   0.1116
  -9.500  -0.9009   0.02051   0.01207  -0.0141   1.0000   0.1137
  -9.250  -0.8785   0.02004   0.01161  -0.0132   1.0000   0.1157
  -9.000  -0.8554   0.01963   0.01117  -0.0124   1.0000   0.1174
  -8.750  -0.8320   0.01927   0.01077  -0.0115   1.0000   0.1189
  -8.500  -0.8090   0.01887   0.01036  -0.0106   1.0000   0.1202
  -8.250  -0.7871   0.01838   0.00992  -0.0095   1.0000   0.1216
  -8.000  -0.7647   0.01797   0.00953  -0.0085   1.0000   0.1230
  -7.750  -0.7422   0.01760   0.00918  -0.0075   1.0000   0.1243
  -7.500  -0.7197   0.01726   0.00884  -0.0064   1.0000   0.1258
  -7.250  -0.6975   0.01694   0.00853  -0.0053   1.0000   0.1272
  -7.000  -0.6695   0.01663   0.00823  -0.0054   0.9955   0.1284
  -6.750  -0.6320   0.01620   0.00785  -0.0074   0.9798   0.1300
  -6.500  -0.5961   0.01582   0.00750  -0.0090   0.9574   0.1319
  -6.250  -0.5580   0.01547   0.00716  -0.0109   0.9309   0.1343
  -6.000  -0.5165   0.01516   0.00680  -0.0133   0.8966   0.1366
  -5.750  -0.4817   0.01492   0.00648  -0.0141   0.8606   0.1384
  -5.500  -0.4536   0.01476   0.00624  -0.0137   0.8336   0.1398
  -5.250  -0.4271   0.01462   0.00603  -0.0130   0.8126   0.1415
  -5.000  -0.4007   0.01447   0.00584  -0.0124   0.7949   0.1437
  -4.750  -0.3743   0.01430   0.00567  -0.0117   0.7782   0.1469
  -4.500  -0.3482   0.01413   0.00553  -0.0111   0.7601   0.1535
  -4.250  -0.3221   0.01397   0.00540  -0.0104   0.7410   0.1665
  -4.000  -0.2957   0.01386   0.00527  -0.0097   0.7204   0.1803
  -3.750  -0.2688   0.01378   0.00514  -0.0091   0.7018   0.1910
  -3.500  -0.2418   0.01369   0.00503  -0.0085   0.6836   0.1996
  -3.250  -0.2147   0.01361   0.00491  -0.0080   0.6628   0.2069
  -3.000  -0.1879   0.01353   0.00479  -0.0073   0.6381   0.2133
  -2.750  -0.1610   0.01351   0.00467  -0.0067   0.6078   0.2194
  -2.500  -0.1349   0.01348   0.00455  -0.0060   0.5693   0.2254
  -2.250  -0.1092   0.01354   0.00443  -0.0053   0.5163   0.2312
  -2.000  -0.0847   0.01379   0.00433  -0.0043   0.4303   0.2358
  -1.750  -0.0602   0.01410   0.00431  -0.0036   0.3554   0.2403
  -1.500  -0.0345   0.01429   0.00432  -0.0031   0.3153   0.2457
  -1.250  -0.0079   0.01441   0.00435  -0.0027   0.2923   0.2520
  -1.000   0.0188   0.01451   0.00438  -0.0023   0.2759   0.2589
  -0.750   0.0456   0.01457   0.00442  -0.0019   0.2626   0.2660
  -0.500   0.0727   0.01464   0.00446  -0.0015   0.2524   0.2736
  -0.250   0.0995   0.01469   0.00451  -0.0011   0.2434   0.2823
   0.000   0.1264   0.01476   0.00458  -0.0008   0.2365   0.2933
   0.250   0.1533   0.01476   0.00465  -0.0004   0.2299   0.3076
   0.500   0.1798   0.01478   0.00472   0.0000   0.2238   0.3302
   0.750   0.2057   0.01474   0.00482   0.0004   0.2187   0.3677
   1.000   0.2313   0.01456   0.00492   0.0009   0.2140   0.4332
   1.250   0.2561   0.01442   0.00509   0.0016   0.2092   0.5124
   1.500   0.2811   0.01445   0.00532   0.0024   0.2045   0.5782
   1.750   0.3072   0.01457   0.00555   0.0030   0.1999   0.6196
   2.000   0.3341   0.01468   0.00576   0.0035   0.1951   0.6499
   2.250   0.3604   0.01484   0.00597   0.0041   0.1907   0.6763
   2.500   0.3863   0.01507   0.00621   0.0047   0.1869   0.6995
   2.750   0.4131   0.01525   0.00645   0.0053   0.1835   0.7185
   3.000   0.4397   0.01542   0.00668   0.0058   0.1798   0.7350
   3.250   0.4660   0.01559   0.00690   0.0064   0.1763   0.7496
   3.500   0.4920   0.01582   0.00713   0.0069   0.1730   0.7651
   3.750   0.5180   0.01607   0.00739   0.0075   0.1700   0.7811
   4.000   0.5439   0.01623   0.00766   0.0082   0.1668   0.7963
   4.250   0.5696   0.01642   0.00792   0.0089   0.1637   0.8113
   4.500   0.5953   0.01662   0.00816   0.0095   0.1608   0.8263
   4.750   0.6205   0.01688   0.00841   0.0102   0.1580   0.8415
   5.000   0.6463   0.01707   0.00871   0.0108   0.1549   0.8575
   5.250   0.6726   0.01725   0.00898   0.0114   0.1514   0.8756
   5.500   0.7000   0.01744   0.00923   0.0116   0.1480   0.8987
   5.750   0.7321   0.01773   0.00952   0.0109   0.1448   0.9297
   6.000   0.7713   0.01801   0.00990   0.0086   0.1406   0.9709
   6.250   0.8038   0.01831   0.01020   0.0075   0.1372   1.0000
   6.500   0.8282   0.01864   0.01047   0.0079   0.1346   1.0000
   6.750   0.8530   0.01900   0.01084   0.0083   0.1319   1.0000
   7.000   0.8780   0.01936   0.01124   0.0087   0.1292   1.0000
   7.250   0.9027   0.01974   0.01162   0.0091   0.1269   1.0000
   7.500   0.9270   0.02013   0.01200   0.0095   0.1250   1.0000
   7.750   0.9510   0.02056   0.01239   0.0100   0.1231   1.0000
   8.000   0.9754   0.02100   0.01290   0.0104   0.1208   1.0000
   8.250   0.9994   0.02144   0.01338   0.0108   0.1185   1.0000
   8.500   1.0231   0.02187   0.01384   0.0113   0.1165   1.0000
   8.750   1.0461   0.02232   0.01429   0.0118   0.1147   1.0000
   9.000   1.0689   0.02283   0.01481   0.0123   0.1130   1.0000
   9.250   1.0917   0.02335   0.01541   0.0128   0.1109   1.0000
   9.500   1.1140   0.02385   0.01598   0.0134   0.1088   1.0000
   9.750   1.1357   0.02435   0.01650   0.0140   0.1068   1.0000
  10.000   1.1562   0.02489   0.01704   0.0146   0.1051   1.0000
  10.250   1.1770   0.02552   0.01775   0.0153   0.1034   1.0000
  10.500   1.1970   0.02616   0.01848   0.0160   0.1017   1.0000
  10.750   1.2161   0.02682   0.01921   0.0167   0.1001   1.0000
  11.000   1.2341   0.02749   0.01994   0.0176   0.0986   1.0000
  11.250   1.2497   0.02819   0.02065   0.0186   0.0972   1.0000
  11.500   1.2645   0.02899   0.02155   0.0197   0.0955   1.0000
  11.750   1.2785   0.02986   0.02253   0.0208   0.0938   1.0000
  12.000   1.2911   0.03082   0.02358   0.0217   0.0921   1.0000
  12.250   1.3023   0.03188   0.02471   0.0226   0.0905   1.0000
  12.500   1.3115   0.03314   0.02599   0.0232   0.0890   1.0000
  12.750   1.3214   0.03456   0.02757   0.0235   0.0869   1.0000
  13.000   1.3293   0.03618   0.02930   0.0236   0.0850   1.0000
  13.250   1.3353   0.03804   0.03125   0.0235   0.0833   1.0000
  13.500   1.3389   0.04022   0.03350   0.0231   0.0816   1.0000
  13.750   1.3421   0.04262   0.03607   0.0226   0.0797   1.0000
  14.000   1.3420   0.04548   0.03906   0.0216   0.0778   1.0000
  14.250   1.3381   0.04892   0.04262   0.0202   0.0762   1.0000
  14.500   1.3299   0.05308   0.04691   0.0182   0.0747   1.0000
  14.750   1.3167   0.05820   0.05224   0.0156   0.0730   1.0000
  15.000   1.2928   0.06520   0.05944   0.0116   0.0717   1.0000
  15.250   1.2488   0.07592   0.07043   0.0053   0.0709   1.0000
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