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BOEING 737 MIDSPAN AIRFOIL (b737b-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: BOEING 737 MIDSPAN AIRFOIL (b737b-il)
Reynolds number: 1,000,000
Max Cl/Cd: 88.7 at α=9°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-b737b-il-1000000.txt
Download as CSV file: xf-b737b-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: BOEING 737 MIDSPAN 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
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -1.0640   0.11440   0.11186   0.0044   1.0000   0.0135
 -18.000  -1.1027   0.10267   0.09993  -0.0025   1.0000   0.0135
 -17.750  -1.1307   0.09336   0.09046  -0.0080   1.0000   0.0135
 -17.500  -1.1541   0.08521   0.08216  -0.0127   1.0000   0.0135
 -17.250  -1.1732   0.07801   0.07481  -0.0168   1.0000   0.0135
 -17.000  -1.1895   0.07159   0.06825  -0.0205   1.0000   0.0135
 -16.750  -1.2036   0.06578   0.06232  -0.0237   1.0000   0.0136
 -16.500  -1.2157   0.06050   0.05690  -0.0264   1.0000   0.0136
 -16.250  -1.2244   0.05581   0.05209  -0.0288   1.0000   0.0137
 -16.000  -1.2311   0.05153   0.04769  -0.0309   1.0000   0.0137
 -15.750  -1.2355   0.04767   0.04372  -0.0326   1.0000   0.0138
 -15.500  -1.2381   0.04418   0.04011  -0.0340   1.0000   0.0139
 -15.250  -1.2386   0.04105   0.03686  -0.0352   1.0000   0.0140
 -15.000  -1.2373   0.03826   0.03396  -0.0359   1.0000   0.0141
 -14.750  -1.2346   0.03575   0.03135  -0.0364   1.0000   0.0142
 -14.500  -1.2304   0.03355   0.02905  -0.0365   1.0000   0.0144
 -14.250  -1.2252   0.03161   0.02699  -0.0362   1.0000   0.0145
 -14.000  -1.2187   0.02992   0.02521  -0.0356   1.0000   0.0146
 -13.750  -1.2109   0.02848   0.02367  -0.0346   1.0000   0.0148
 -13.500  -1.2018   0.02726   0.02235  -0.0333   1.0000   0.0149
 -13.250  -1.1913   0.02622   0.02123  -0.0318   1.0000   0.0150
 -13.000  -1.1790   0.02538   0.02030  -0.0302   1.0000   0.0151
 -12.750  -1.1739   0.02358   0.01840  -0.0279   1.0000   0.0154
 -12.500  -1.1607   0.02243   0.01719  -0.0264   1.0000   0.0157
 -12.250  -1.1433   0.02162   0.01634  -0.0253   1.0000   0.0159
 -12.000  -1.1243   0.02093   0.01562  -0.0242   1.0000   0.0162
 -11.750  -1.1044   0.02029   0.01495  -0.0232   1.0000   0.0165
 -11.500  -1.0841   0.01967   0.01428  -0.0223   1.0000   0.0168
 -11.250  -1.0634   0.01906   0.01363  -0.0213   1.0000   0.0171
 -11.000  -1.0422   0.01849   0.01301  -0.0203   1.0000   0.0174
 -10.750  -1.0202   0.01799   0.01247  -0.0194   1.0000   0.0178
 -10.500  -0.9977   0.01756   0.01199  -0.0186   1.0000   0.0181
 -10.250  -0.9787   0.01675   0.01113  -0.0172   1.0000   0.0185
 -10.000  -0.9597   0.01597   0.01033  -0.0159   1.0000   0.0190
  -9.750  -0.9382   0.01549   0.00983  -0.0148   1.0000   0.0194
  -9.500  -0.9162   0.01506   0.00940  -0.0137   1.0000   0.0199
  -9.250  -0.8943   0.01465   0.00897  -0.0126   1.0000   0.0204
  -9.000  -0.8722   0.01426   0.00855  -0.0115   1.0000   0.0209
  -8.750  -0.8497   0.01391   0.00816  -0.0104   1.0000   0.0214
  -8.500  -0.8273   0.01355   0.00778  -0.0092   1.0000   0.0217
  -8.250  -0.8080   0.01286   0.00707  -0.0077   1.0000   0.0226
  -8.000  -0.7857   0.01250   0.00671  -0.0066   1.0000   0.0233
  -7.750  -0.7629   0.01221   0.00642  -0.0055   1.0000   0.0241
  -7.500  -0.7399   0.01193   0.00613  -0.0045   1.0000   0.0249
  -7.250  -0.7166   0.01170   0.00588  -0.0034   1.0000   0.0255
  -7.000  -0.6884   0.01114   0.00531  -0.0036   0.9990   0.0269
  -6.750  -0.6515   0.01082   0.00500  -0.0055   0.9965   0.0282
  -6.500  -0.6133   0.01053   0.00471  -0.0076   0.9940   0.0296
  -6.250  -0.5781   0.01014   0.00432  -0.0092   0.9897   0.0316
  -6.000  -0.5408   0.00984   0.00405  -0.0111   0.9857   0.0339
  -5.750  -0.5055   0.00952   0.00374  -0.0125   0.9791   0.0367
  -5.500  -0.4708   0.00924   0.00347  -0.0138   0.9689   0.0404
  -5.250  -0.4370   0.00889   0.00317  -0.0150   0.9526   0.0489
  -5.000  -0.4062   0.00841   0.00280  -0.0155   0.9206   0.0780
  -4.750  -0.3831   0.00781   0.00241  -0.0145   0.8708   0.1514
  -4.500  -0.3587   0.00756   0.00220  -0.0137   0.8338   0.1950
  -4.250  -0.3334   0.00736   0.00205  -0.0130   0.8031   0.2322
  -4.000  -0.3075   0.00726   0.00193  -0.0125   0.7717   0.2607
  -3.750  -0.2812   0.00716   0.00182  -0.0120   0.7439   0.2855
  -3.500  -0.2541   0.00705   0.00172  -0.0117   0.7242   0.3105
  -3.250  -0.2271   0.00688   0.00161  -0.0113   0.7073   0.3431
  -3.000  -0.2003   0.00670   0.00152  -0.0110   0.6913   0.3819
  -2.750  -0.1733   0.00651   0.00144  -0.0107   0.6759   0.4263
  -2.500  -0.1463   0.00634   0.00139  -0.0104   0.6606   0.4737
  -2.250  -0.1188   0.00624   0.00135  -0.0102   0.6458   0.5066
  -2.000  -0.0910   0.00619   0.00132  -0.0100   0.6310   0.5305
  -1.750  -0.0630   0.00618   0.00129  -0.0098   0.6165   0.5481
  -1.500  -0.0349   0.00617   0.00128  -0.0096   0.6017   0.5647
  -1.250  -0.0067   0.00616   0.00126  -0.0095   0.5876   0.5798
  -1.000   0.0216   0.00617   0.00126  -0.0094   0.5731   0.5931
  -0.750   0.0499   0.00620   0.00125  -0.0092   0.5576   0.6070
  -0.500   0.0780   0.00622   0.00125  -0.0091   0.5403   0.6212
  -0.250   0.1060   0.00623   0.00126  -0.0089   0.5225   0.6351
   0.000   0.1341   0.00627   0.00127  -0.0088   0.5024   0.6481
   0.750   0.2177   0.00647   0.00134  -0.0083   0.4378   0.6869
   1.000   0.2453   0.00659   0.00139  -0.0081   0.4093   0.7000
   1.250   0.2727   0.00672   0.00144  -0.0079   0.3780   0.7146
   1.500   0.2998   0.00687   0.00152  -0.0077   0.3450   0.7308
   1.750   0.3267   0.00702   0.00161  -0.0074   0.3150   0.7477
   2.250   0.3806   0.00727   0.00181  -0.0068   0.2727   0.7884
   2.500   0.4072   0.00735   0.00192  -0.0064   0.2565   0.8159
   2.750   0.4331   0.00741   0.00204  -0.0058   0.2421   0.8501
   3.000   0.4587   0.00747   0.00217  -0.0051   0.2296   0.8849
   3.250   0.4843   0.00757   0.00230  -0.0044   0.2184   0.9142
   3.500   0.5103   0.00771   0.00243  -0.0038   0.2062   0.9383
   3.750   0.5387   0.00785   0.00256  -0.0037   0.1955   0.9582
   4.000   0.5707   0.00802   0.00270  -0.0044   0.1851   0.9725
   4.250   0.6048   0.00823   0.00284  -0.0058   0.1737   0.9824
   4.500   0.6405   0.00845   0.00300  -0.0075   0.1632   0.9886
   4.750   0.6759   0.00864   0.00316  -0.0091   0.1546   0.9939
   5.000   0.7127   0.00889   0.00334  -0.0111   0.1449   0.9972
   5.250   0.7475   0.00908   0.00350  -0.0126   0.1384   1.0000
   5.500   0.7706   0.00932   0.00369  -0.0117   0.1314   1.0000
   5.750   0.7950   0.00947   0.00385  -0.0110   0.1277   1.0000
   6.000   0.8190   0.00969   0.00403  -0.0102   0.1225   1.0000
   6.250   0.8431   0.00992   0.00424  -0.0095   0.1171   1.0000
   6.500   0.8682   0.01010   0.00442  -0.0090   0.1133   1.0000
   6.750   0.8930   0.01035   0.00463  -0.0084   0.1089   1.0000
   7.000   0.9178   0.01061   0.00488  -0.0079   0.1047   1.0000
   7.250   0.9437   0.01080   0.00508  -0.0075   0.1022   1.0000
   7.500   0.9693   0.01103   0.00531  -0.0071   0.0987   1.0000
   7.750   0.9941   0.01136   0.00560  -0.0067   0.0942   1.0000
   8.000   1.0201   0.01156   0.00583  -0.0064   0.0918   1.0000
   8.250   1.0459   0.01180   0.00607  -0.0061   0.0889   1.0000
   8.500   1.0711   0.01210   0.00635  -0.0057   0.0853   1.0000
   8.750   1.0962   0.01241   0.00667  -0.0053   0.0820   1.0000
   9.000   1.1220   0.01265   0.00692  -0.0051   0.0791   1.0000
   9.250   1.1468   0.01298   0.00723  -0.0047   0.0756   1.0000
   9.500   1.1715   0.01333   0.00759  -0.0043   0.0723   1.0000
   9.750   1.1967   0.01362   0.00789  -0.0040   0.0695   1.0000
  10.000   1.2207   0.01402   0.00827  -0.0036   0.0658   1.0000
  10.250   1.2452   0.01436   0.00864  -0.0032   0.0628   1.0000
  10.500   1.2691   0.01476   0.00903  -0.0028   0.0595   1.0000
  10.750   1.2922   0.01522   0.00949  -0.0023   0.0562   1.0000
  11.000   1.3157   0.01562   0.00991  -0.0018   0.0533   1.0000
  11.250   1.3372   0.01621   0.01048  -0.0012   0.0498   1.0000
  11.500   1.3603   0.01661   0.01092  -0.0007   0.0476   1.0000
  11.750   1.3814   0.01719   0.01149   0.0000   0.0449   1.0000
  12.000   1.4022   0.01777   0.01210   0.0007   0.0428   1.0000
  12.250   1.4232   0.01829   0.01266   0.0014   0.0411   1.0000
  12.500   1.4424   0.01895   0.01333   0.0023   0.0394   1.0000
  12.750   1.4598   0.01971   0.01412   0.0034   0.0376   1.0000
  13.000   1.4791   0.02026   0.01473   0.0042   0.0366   1.0000
  13.250   1.4964   0.02092   0.01544   0.0053   0.0355   1.0000
  13.500   1.5099   0.02169   0.01625   0.0068   0.0345   1.0000
  13.750   1.5196   0.02267   0.01727   0.0087   0.0334   1.0000
  14.000   1.5285   0.02372   0.01838   0.0104   0.0325   1.0000
  14.250   1.5407   0.02461   0.01935   0.0116   0.0319   1.0000
  14.500   1.5511   0.02569   0.02050   0.0127   0.0313   1.0000
  14.750   1.5596   0.02700   0.02189   0.0136   0.0307   1.0000
  15.000   1.5662   0.02860   0.02356   0.0142   0.0301   1.0000
  15.250   1.5705   0.03058   0.02561   0.0145   0.0295   1.0000
  15.500   1.5710   0.03312   0.02823   0.0143   0.0289   1.0000
  15.750   1.5653   0.03654   0.03176   0.0136   0.0282   1.0000
  16.000   1.5682   0.03913   0.03445   0.0128   0.0279   1.0000
  16.250   1.5691   0.04205   0.03748   0.0119   0.0276   1.0000
  16.500   1.5667   0.04542   0.04096   0.0108   0.0273   1.0000
  16.750   1.5609   0.04932   0.04498   0.0093   0.0270   1.0000
  17.000   1.5513   0.05378   0.04955   0.0075   0.0267   1.0000
  17.250   1.5380   0.05886   0.05475   0.0054   0.0265   1.0000
  17.500   1.5206   0.06461   0.06063   0.0030   0.0263   1.0000
  17.750   1.4993   0.07112   0.06727   0.0000   0.0261   1.0000
  18.000   1.4749   0.07832   0.07461  -0.0033   0.0260   1.0000
  18.250   1.4479   0.08615   0.08258  -0.0070   0.0259   1.0000
  18.500   1.4191   0.09437   0.09094  -0.0109   0.0258   1.0000
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