BOEING 707 .19 SPAN AIRFOIL (b707b-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file | 
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Airfoil: BOEING 707 .19 SPAN AIRFOIL (b707b-il) Reynolds number: 1,000,000 Max Cl/Cd: 62.67 at α=9° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-b707b-il-1000000-n5.txt Download as CSV file: xf-b707b-il-1000000-n5.csv  | 
  
       XFOIL         Version 6.96
  
 Calculated polar for: BOEING 707 .19 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
  ------ -------- --------- --------- -------- -------- --------
 -15.250  -0.9862   0.07150   0.06815  -0.0248   0.6444   0.0035
 -14.750  -1.0398   0.05746   0.05375  -0.0315   0.6419   0.0035
 -14.500  -1.0586   0.05253   0.04864  -0.0327   0.6406   0.0035
 -14.250  -1.0646   0.04953   0.04554  -0.0330   0.6388   0.0035
 -14.000  -1.0767   0.04602   0.04187  -0.0327   0.6372   0.0035
 -13.750  -1.0895   0.04263   0.03830  -0.0318   0.6350   0.0035
 -13.500  -1.0918   0.04058   0.03613  -0.0306   0.6331   0.0036
 -13.250  -1.0970   0.03826   0.03365  -0.0289   0.6308   0.0036
 -13.000  -1.1016   0.03606   0.03128  -0.0268   0.6282   0.0036
 -12.500  -1.0996   0.03286   0.02781  -0.0223   0.6248   0.0038
 -12.250  -1.0956   0.03153   0.02636  -0.0199   0.6234   0.0038
 -12.000  -1.0909   0.03018   0.02489  -0.0174   0.6219   0.0038
 -11.750  -1.0854   0.02879   0.02334  -0.0148   0.6204   0.0039
 -11.500  -1.0761   0.02794   0.02240  -0.0124   0.6190   0.0040
 -11.250  -1.0669   0.02696   0.02131  -0.0099   0.6171   0.0041
 -11.000  -1.0569   0.02593   0.02016  -0.0075   0.6157   0.0044
 -10.750  -1.0449   0.02511   0.01924  -0.0052   0.6145   0.0044
 -10.500  -1.0311   0.02403   0.01803  -0.0033   0.6134   0.0047
 -10.250  -1.0145   0.02320   0.01710  -0.0017   0.6122   0.0047
 -10.000  -0.9974   0.02224   0.01602  -0.0002   0.6111   0.0050
  -9.750  -0.9793   0.02137   0.01504   0.0011   0.6099   0.0052
  -9.250  -0.9376   0.02136   0.01500   0.0031   0.6081   0.0064
  -9.000  -0.9224   0.01872   0.01207   0.0052   0.6074   0.0103
  -8.750  -0.8984   0.01866   0.01194   0.0058   0.6063   0.0111
  -8.500  -0.8733   0.01888   0.01212   0.0063   0.6051   0.0115
  -8.250  -0.8498   0.01888   0.01208   0.0071   0.6042   0.0117
  -8.000  -0.8285   0.01823   0.01138   0.0080   0.6032   0.0119
  -7.750  -0.8075   0.01755   0.01070   0.0089   0.6023   0.0123
  -7.500  -0.7845   0.01728   0.01043   0.0096   0.6013   0.0128
  -7.250  -0.7614   0.01688   0.01001   0.0103   0.6000   0.0131
  -7.000  -0.7378   0.01657   0.00967   0.0110   0.5984   0.0135
  -6.750  -0.7141   0.01621   0.00928   0.0117   0.5967   0.0139
  -6.500  -0.6903   0.01585   0.00888   0.0123   0.5948   0.0141
  -6.250  -0.6664   0.01549   0.00847   0.0130   0.5931   0.0143
  -6.000  -0.6425   0.01511   0.00806   0.0137   0.5915   0.0144
  -5.750  -0.6170   0.01494   0.00786   0.0141   0.5904   0.0148
  -5.500  -0.5912   0.01481   0.00771   0.0145   0.5891   0.0150
  -5.250  -0.5687   0.01413   0.00699   0.0154   0.5874   0.0154
  -5.000  -0.5462   0.01354   0.00640   0.0163   0.5836   0.0156
  -4.750  -0.5227   0.01311   0.00594   0.0171   0.5786   0.0157
  -4.500  -0.4986   0.01275   0.00556   0.0178   0.5745   0.0157
  -4.250  -0.4745   0.01237   0.00516   0.0185   0.5676   0.0157
  -4.000  -0.4504   0.01202   0.00478   0.0192   0.5560   0.0158
  -3.750  -0.4260   0.01173   0.00443   0.0199   0.5350   0.0158
  -3.500  -0.4043   0.01200   0.00425   0.0208   0.3775   0.0158
  -3.250  -0.3806   0.01202   0.00404   0.0215   0.2929   0.0157
  -3.000  -0.3557   0.01188   0.00382   0.0220   0.2715   0.0157
  -2.750  -0.3302   0.01172   0.00361   0.0225   0.2642   0.0156
  -2.500  -0.3046   0.01155   0.00341   0.0229   0.2583   0.0155
  -2.250  -0.2786   0.01139   0.00324   0.0233   0.2539   0.0155
  -2.000  -0.2527   0.01125   0.00308   0.0237   0.2486   0.0154
  -1.750  -0.2265   0.01112   0.00293   0.0241   0.2441   0.0154
  -1.500  -0.2002   0.01097   0.00278   0.0244   0.2401   0.0153
  -1.250  -0.1740   0.01086   0.00264   0.0248   0.2317   0.0153
  -1.000  -0.1476   0.01077   0.00251   0.0251   0.2199   0.0153
  -0.750  -0.1228   0.01091   0.00243   0.0255   0.1518   0.0152
  -0.500  -0.0968   0.01091   0.00236   0.0259   0.1313   0.0152
  -0.250  -0.0716   0.01104   0.00234   0.0263   0.0831   0.0152
   0.000  -0.0450   0.01101   0.00230   0.0266   0.0801   0.0152
   0.250  -0.0184   0.01099   0.00226   0.0268   0.0776   0.0152
   0.500   0.0083   0.01098   0.00224   0.0271   0.0752   0.0153
   0.750   0.0351   0.01099   0.00224   0.0273   0.0728   0.0154
   1.000   0.0620   0.01098   0.00222   0.0275   0.0717   0.0155
   1.250   0.0889   0.01099   0.00222   0.0277   0.0704   0.0158
   1.500   0.1159   0.01100   0.00224   0.0279   0.0693   0.0162
   1.750   0.1428   0.01103   0.00228   0.0281   0.0682   0.0169
   2.000   0.1696   0.01107   0.00232   0.0282   0.0667   0.0184
   2.250   0.1939   0.01087   0.00236   0.0289   0.0646   0.1466
   2.500   0.2124   0.01015   0.00229   0.0303   0.0626   0.3844
   2.750   0.2342   0.00977   0.00229   0.0313   0.0614   0.4864
   3.000   0.2529   0.00927   0.00235   0.0330   0.0609   0.6469
   3.250   0.2765   0.00915   0.00243   0.0339   0.0598   0.6987
   3.500   0.3021   0.00917   0.00252   0.0343   0.0583   0.7210
   3.750   0.3277   0.00921   0.00261   0.0347   0.0561   0.7426
   4.000   0.3524   0.00925   0.00271   0.0354   0.0530   0.7692
   4.250   0.3777   0.00931   0.00282   0.0359   0.0506   0.7897
   4.500   0.4033   0.00941   0.00294   0.0363   0.0478   0.8050
   4.750   0.4266   0.00970   0.00315   0.0370   0.0268   0.8206
   5.000   0.4508   0.00992   0.00339   0.0376   0.0182   0.8370
   5.250   0.4758   0.01005   0.00359   0.0382   0.0171   0.8540
   5.500   0.5008   0.01018   0.00378   0.0387   0.0167   0.8712
   5.750   0.5261   0.01034   0.00400   0.0391   0.0163   0.8873
   6.000   0.5517   0.01051   0.00423   0.0395   0.0160   0.9029
   6.250   0.5783   0.01071   0.00448   0.0396   0.0157   0.9178
   6.500   0.6063   0.01094   0.00476   0.0394   0.0154   0.9311
   6.750   0.6357   0.01120   0.00506   0.0389   0.0152   0.9420
   7.000   0.6660   0.01149   0.00539   0.0381   0.0149   0.9511
   7.250   0.6986   0.01182   0.00576   0.0368   0.0146   0.9582
   7.500   0.7302   0.01218   0.00615   0.0356   0.0143   0.9638
   7.750   0.7623   0.01253   0.00653   0.0344   0.0142   0.9684
   8.000   0.7921   0.01288   0.00692   0.0336   0.0142   0.9730
   8.250   0.8242   0.01328   0.00735   0.0322   0.0141   0.9755
   8.500   0.8538   0.01368   0.00778   0.0314   0.0139   0.9794
   8.750   0.8816   0.01410   0.00823   0.0310   0.0137   0.9838
   9.000   0.9118   0.01455   0.00872   0.0299   0.0135   0.9862
   9.250   0.9410   0.01503   0.00924   0.0291   0.0132   0.9892
   9.500   0.9686   0.01553   0.00978   0.0285   0.0130   0.9925
   9.750   0.9967   0.01607   0.01036   0.0278   0.0126   0.9950
  10.000   1.0258   0.01665   0.01099   0.0268   0.0124   0.9974
  10.250   1.0536   0.01729   0.01168   0.0260   0.0121   0.9991
  10.500   1.0762   0.01796   0.01239   0.0261   0.0118   1.0000
  10.750   1.0877   0.01864   0.01313   0.0285   0.0116   1.0000
  11.000   1.0948   0.01958   0.01415   0.0314   0.0112   1.0000
  11.250   1.1098   0.01999   0.01459   0.0332   0.0111   1.0000
  11.500   1.1229   0.02052   0.01517   0.0352   0.0110   1.0000
  11.750   1.1339   0.02100   0.01571   0.0376   0.0108   1.0000
  12.000   1.1423   0.02150   0.01626   0.0403   0.0106   1.0000
  12.250   1.1503   0.02216   0.01697   0.0427   0.0105   1.0000
  12.500   1.1599   0.02290   0.01777   0.0446   0.0102   1.0000
  12.750   1.1705   0.02369   0.01862   0.0460   0.0099   1.0000
  13.000   1.1813   0.02459   0.01957   0.0471   0.0096   1.0000
  13.250   1.1909   0.02566   0.02072   0.0481   0.0094   1.0000
  13.500   1.2015   0.02673   0.02184   0.0489   0.0092   1.0000
  13.750   1.2131   0.02778   0.02294   0.0495   0.0089   1.0000
  14.000   1.2234   0.02897   0.02418   0.0500   0.0087   1.0000
  14.250   1.2319   0.03038   0.02564   0.0504   0.0085   1.0000
  14.500   1.2415   0.03170   0.02704   0.0508   0.0083   1.0000
  14.750   1.2579   0.03239   0.02777   0.0510   0.0074   1.0000
  15.000   1.2636   0.03413   0.02959   0.0513   0.0073   1.0000
  15.250   1.2779   0.03505   0.03052   0.0514   0.0066   1.0000
  15.500   1.2877   0.03642   0.03191   0.0516   0.0062   1.0000
  15.750   1.2913   0.03843   0.03400   0.0516   0.0060   1.0000
  16.000   1.2948   0.04047   0.03610   0.0516   0.0057   1.0000
  16.250   1.2940   0.04301   0.03873   0.0514   0.0056   1.0000
  16.500   1.2985   0.04503   0.04077   0.0512   0.0051   1.0000
  16.750   1.2937   0.04815   0.04399   0.0506   0.0051   1.0000
  17.000   1.2854   0.05187   0.04783   0.0496   0.0051   1.0000
  17.250   1.2766   0.05599   0.05205   0.0480   0.0050   1.0000
  17.500   1.2640   0.06119   0.05736   0.0455   0.0047   1.0000
  17.750   1.2355   0.07044   0.06684   0.0398   0.0049   1.0000
  18.000   1.1939   0.08191   0.07854   0.0333   0.0049   1.0000
  18.250   1.0963   0.10263   0.09962   0.0220   0.0056   1.0000
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Polar data table (+)
Polar graphs
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