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BOEING 707 .08 SPAN AIRFOIL (b707a-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: BOEING 707 .08 SPAN AIRFOIL (b707a-il)
Reynolds number: 1,000,000
Max Cl/Cd: 59.45 at α=9.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-b707a-il-1000000-n5.txt
Download as CSV file: xf-b707a-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: BOEING 707 .08 SPAN 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.500  -0.9890   0.15939   0.15702   0.0255   1.0000   0.0091
 -19.250  -1.0397   0.14248   0.13985   0.0159   1.0000   0.0090
 -19.000  -1.0616   0.13330   0.13054   0.0108   1.0000   0.0090
 -18.750  -1.0851   0.12410   0.12120   0.0058   1.0000   0.0090
 -18.500  -1.1044   0.11594   0.11290   0.0014   1.0000   0.0089
 -18.250  -1.1231   0.10816   0.10498  -0.0027   1.0000   0.0089
 -18.000  -1.1384   0.10135   0.09805  -0.0061   1.0000   0.0089
 -17.750  -1.1519   0.09514   0.09172  -0.0091   1.0000   0.0089
 -17.500  -1.1633   0.08953   0.08601  -0.0118   1.0000   0.0089
 -17.250  -1.1735   0.08428   0.08065  -0.0141   1.0000   0.0089
 -17.000  -1.1827   0.07935   0.07561  -0.0163   1.0000   0.0089
 -16.750  -1.1899   0.07487   0.07104  -0.0181   1.0000   0.0089
 -16.500  -1.1974   0.07046   0.06653  -0.0199   1.0000   0.0088
 -16.250  -1.2028   0.06648   0.06246  -0.0214   1.0000   0.0089
 -16.000  -1.2079   0.06267   0.05856  -0.0227   1.0000   0.0089
 -15.750  -1.2129   0.05899   0.05478  -0.0238   1.0000   0.0089
 -15.250  -1.2198   0.05219   0.04780  -0.0258   1.0000   0.0089
 -14.750  -1.1405   0.04442   0.03898  -0.0458   0.6830   0.0090
 -14.500  -1.1437   0.04274   0.03654  -0.0448   0.3333   0.0090
 -14.250  -1.1426   0.04034   0.03404  -0.0449   0.3198   0.0090
 -14.000  -1.1380   0.03833   0.03197  -0.0449   0.3167   0.0091
 -13.750  -1.1362   0.03613   0.02968  -0.0447   0.3137   0.0091
 -13.500  -1.1327   0.03418   0.02765  -0.0443   0.3113   0.0091
 -13.250  -1.1290   0.03234   0.02573  -0.0437   0.3095   0.0091
 -13.000  -1.1247   0.03065   0.02396  -0.0429   0.3074   0.0091
 -12.500  -1.1165   0.02758   0.02075  -0.0404   0.3051   0.0092
 -12.250  -1.1115   0.02631   0.01941  -0.0388   0.3040   0.0091
 -12.000  -1.1064   0.02515   0.01819  -0.0368   0.3034   0.0092
 -11.750  -1.1003   0.02415   0.01712  -0.0346   0.3030   0.0092
 -11.500  -1.0944   0.02321   0.01612  -0.0321   0.3023   0.0092
 -11.250  -1.0868   0.02242   0.01527  -0.0294   0.3018   0.0092
 -11.000  -1.0787   0.02170   0.01450  -0.0266   0.3013   0.0092
 -10.750  -1.0706   0.02109   0.01383  -0.0236   0.3006   0.0092
 -10.500  -1.0590   0.02047   0.01316  -0.0212   0.3002   0.0093
 -10.250  -1.0441   0.01987   0.01251  -0.0193   0.2998   0.0093
 -10.000  -1.0283   0.01927   0.01185  -0.0175   0.2994   0.0093
  -9.750  -1.0112   0.01871   0.01124  -0.0158   0.2988   0.0094
  -9.500  -0.9929   0.01819   0.01068  -0.0144   0.2984   0.0094
  -9.250  -0.9741   0.01767   0.01011  -0.0130   0.2978   0.0094
  -9.000  -0.9543   0.01720   0.00959  -0.0117   0.2975   0.0095
  -8.750  -0.9340   0.01673   0.00907  -0.0104   0.2972   0.0095
  -8.500  -0.9129   0.01630   0.00861  -0.0093   0.2968   0.0096
  -8.250  -0.8915   0.01588   0.00814  -0.0082   0.2965   0.0097
  -8.000  -0.8695   0.01548   0.00771  -0.0072   0.2962   0.0098
  -7.750  -0.8470   0.01510   0.00729  -0.0062   0.2959   0.0099
  -7.500  -0.8241   0.01475   0.00690  -0.0053   0.2957   0.0100
  -7.250  -0.8008   0.01442   0.00654  -0.0045   0.2955   0.0101
  -7.000  -0.7771   0.01410   0.00619  -0.0037   0.2952   0.0102
  -6.750  -0.7531   0.01381   0.00586  -0.0029   0.2950   0.0103
  -6.500  -0.7287   0.01353   0.00556  -0.0022   0.2948   0.0104
  -6.250  -0.7040   0.01329   0.00529  -0.0015   0.2940   0.0106
  -6.000  -0.6796   0.01300   0.00497  -0.0008   0.2931   0.0108
  -5.750  -0.6548   0.01276   0.00469  -0.0002   0.2924   0.0109
  -5.500  -0.6296   0.01252   0.00444   0.0005   0.2921   0.0112
  -5.250  -0.6042   0.01231   0.00420   0.0011   0.2917   0.0115
  -5.000  -0.5785   0.01212   0.00399   0.0016   0.2911   0.0118
  -4.750  -0.5524   0.01193   0.00379   0.0021   0.2905   0.0122
  -4.500  -0.5263   0.01176   0.00360   0.0026   0.2901   0.0125
  -4.250  -0.5000   0.01160   0.00342   0.0030   0.2898   0.0129
  -4.000  -0.4736   0.01144   0.00325   0.0035   0.2891   0.0135
  -3.750  -0.4473   0.01127   0.00307   0.0039   0.2880   0.0150
  -3.500  -0.4221   0.01096   0.00286   0.0046   0.2871   0.0377
  -3.250  -0.3952   0.01085   0.00278   0.0049   0.2859   0.0426
  -3.000  -0.3680   0.01076   0.00269   0.0052   0.2844   0.0457
  -2.750  -0.3410   0.01066   0.00260   0.0056   0.2828   0.0486
  -2.500  -0.3139   0.01058   0.00252   0.0059   0.2812   0.0506
  -2.250  -0.2868   0.01051   0.00244   0.0063   0.2797   0.0524
  -2.000  -0.2598   0.01043   0.00237   0.0066   0.2775   0.0543
  -1.750  -0.2322   0.01031   0.00227   0.0069   0.2756   0.0559
  -1.500  -0.2046   0.01021   0.00218   0.0072   0.2725   0.0578
  -1.250  -0.1772   0.01009   0.00208   0.0075   0.2689   0.0618
  -1.000  -0.1498   0.00999   0.00199   0.0078   0.2653   0.0673
  -0.750  -0.1226   0.00982   0.00188   0.0082   0.2603   0.0850
  -0.500  -0.0999   0.00906   0.00149   0.0090   0.2192   0.2358
   0.000  -0.0506   0.00860   0.00135   0.0104   0.1877   0.3664
   0.250  -0.0234   0.00864   0.00140   0.0107   0.1795   0.3758
   0.500   0.0039   0.00871   0.00144   0.0111   0.1672   0.3824
   0.750   0.0312   0.00882   0.00147   0.0114   0.1493   0.3860
   1.000   0.0580   0.00893   0.00151   0.0118   0.1293   0.3910
   1.250   0.0850   0.00905   0.00157   0.0121   0.1152   0.3960
   1.500   0.1123   0.00914   0.00163   0.0125   0.1062   0.3997
   1.750   0.1398   0.00924   0.00170   0.0128   0.0984   0.4025
   2.000   0.1658   0.00953   0.00182   0.0132   0.0612   0.4051
   2.250   0.1927   0.00967   0.00193   0.0136   0.0532   0.4089
   2.500   0.2199   0.00977   0.00203   0.0140   0.0501   0.4126
   2.750   0.2471   0.00988   0.00214   0.0143   0.0473   0.4166
   3.000   0.2744   0.00998   0.00224   0.0146   0.0445   0.4199
   3.250   0.3017   0.01011   0.00235   0.0150   0.0417   0.4219
   3.500   0.3289   0.01024   0.00245   0.0153   0.0374   0.4232
   3.750   0.3546   0.01058   0.00269   0.0159   0.0128   0.4263
   4.000   0.3814   0.01073   0.00286   0.0163   0.0117   0.4294
   4.250   0.4083   0.01087   0.00302   0.0166   0.0112   0.4326
   4.500   0.4353   0.01102   0.00319   0.0170   0.0109   0.4355
   4.750   0.4621   0.01118   0.00337   0.0174   0.0107   0.4384
   5.000   0.4889   0.01135   0.00357   0.0178   0.0105   0.4410
   5.500   0.5420   0.01172   0.00400   0.0187   0.0101   0.4482
   5.750   0.5683   0.01191   0.00424   0.0191   0.0100   0.4531
   6.000   0.5945   0.01213   0.00451   0.0196   0.0098   0.4579
   6.250   0.6205   0.01237   0.00479   0.0201   0.0096   0.4635
   6.500   0.6462   0.01261   0.00509   0.0206   0.0095   0.4716
   6.750   0.6717   0.01288   0.00543   0.0212   0.0093   0.4815
   7.000   0.6965   0.01322   0.00586   0.0218   0.0091   0.4936
   7.250   0.7213   0.01352   0.00624   0.0225   0.0090   0.5080
   7.750   0.7704   0.01404   0.00698   0.0238   0.0089   0.5539
   8.000   0.7939   0.01427   0.00739   0.0247   0.0088   0.6008
   8.250   0.8165   0.01450   0.00783   0.0257   0.0088   0.6606
   8.500   0.8389   0.01477   0.00829   0.0267   0.0087   0.7128
   8.750   0.8603   0.01504   0.00877   0.0279   0.0086   0.7637
   9.000   0.8787   0.01522   0.00926   0.0299   0.0086   0.8437
   9.250   0.9428   0.01586   0.01026   0.0218   0.0085   0.9843
   9.500   0.9735   0.01649   0.01095   0.0209   0.0084   0.9978
   9.750   0.9977   0.01710   0.01160   0.0213   0.0084   1.0000
  10.000   1.0174   0.01769   0.01225   0.0227   0.0084   1.0000
  10.250   1.0364   0.01833   0.01294   0.0241   0.0083   1.0000
  10.500   1.0549   0.01900   0.01367   0.0256   0.0083   1.0000
  10.750   1.0729   0.01970   0.01443   0.0271   0.0083   1.0000
  11.000   1.0903   0.02043   0.01522   0.0286   0.0083   1.0000
  11.250   1.1068   0.02123   0.01609   0.0303   0.0082   1.0000
  11.500   1.1224   0.02207   0.01699   0.0319   0.0082   1.0000
  11.750   1.1382   0.02286   0.01785   0.0335   0.0082   1.0000
  12.000   1.1514   0.02382   0.01888   0.0354   0.0081   1.0000
  12.250   1.1642   0.02475   0.01988   0.0372   0.0081   1.0000
  12.500   1.1747   0.02580   0.02101   0.0393   0.0080   1.0000
  12.750   1.1833   0.02689   0.02218   0.0414   0.0080   1.0000
  13.000   1.1856   0.02804   0.02341   0.0445   0.0080   1.0000
  13.250   1.1840   0.02939   0.02485   0.0477   0.0080   1.0000
  13.500   1.1813   0.03106   0.02662   0.0501   0.0079   1.0000
  13.750   1.1768   0.03324   0.02890   0.0513   0.0079   1.0000
  14.000   1.1636   0.03728   0.03311   0.0497   0.0079   1.0000
  14.250   1.1420   0.04757   0.04368   0.0390   0.0079   1.0000
  14.500   1.1074   0.05846   0.05475   0.0308   0.0080   1.0000
  14.750   1.0699   0.06768   0.06410   0.0249   0.0080   1.0000
  15.000   1.0390   0.07593   0.07247   0.0202   0.0081   1.0000
  15.250   1.0145   0.08325   0.07987   0.0162   0.0081   1.0000
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