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BOEING 707 .08 SPAN AIRFOIL (b707a-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: BOEING 707 .08 SPAN AIRFOIL (b707a-il)
Reynolds number: 1,000,000
Max Cl/Cd: 64.39 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-b707a-il-1000000.txt
Download as CSV file: xf-b707a-il-1000000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.000  -0.5990   0.18839   0.18680   0.0404   1.0000   0.0170
 -17.750  -1.0221   0.11815   0.11567  -0.0004   1.0000   0.0159
 -17.500  -1.0481   0.10827   0.10563  -0.0067   1.0000   0.0158
 -17.250  -1.0348   0.10793   0.10536  -0.0049   1.0000   0.0153
 -17.000  -1.0630   0.09844   0.09572  -0.0104   1.0000   0.0152
 -16.750  -1.0836   0.09087   0.08800  -0.0147   1.0000   0.0153
 -16.500  -1.1067   0.08352   0.08050  -0.0183   1.0000   0.0150
 -16.250  -1.1237   0.07732   0.07415  -0.0215   1.0000   0.0150
 -16.000  -1.1398   0.07161   0.06829  -0.0243   1.0000   0.0150
 -15.750  -1.1546   0.06632   0.06286  -0.0265   1.0000   0.0149
 -15.500  -1.1732   0.06070   0.05704  -0.0286   1.0000   0.0145
 -15.250  -1.1794   0.05688   0.05311  -0.0301   1.0000   0.0145
 -15.000  -1.1852   0.05320   0.04930  -0.0314   1.0000   0.0146
 -14.750  -1.1913   0.04953   0.04548  -0.0324   1.0000   0.0145
 -14.500  -1.1948   0.04628   0.04209  -0.0331   1.0000   0.0144
 -14.250  -1.1981   0.04311   0.03877  -0.0335   1.0000   0.0143
 -14.000  -1.1956   0.04079   0.03636  -0.0337   1.0000   0.0143
 -13.750  -1.1966   0.03806   0.03345  -0.0336   1.0000   0.0141
 -13.500  -1.1937   0.03589   0.03115  -0.0332   1.0000   0.0140
 -13.250  -1.1892   0.03397   0.02911  -0.0326   1.0000   0.0139
 -13.000  -1.1827   0.03227   0.02732  -0.0317   1.0000   0.0138
 -12.750  -1.1757   0.03070   0.02564  -0.0306   1.0000   0.0137
 -12.500  -1.1681   0.02929   0.02416  -0.0294   1.0000   0.0137
 -12.250  -1.1599   0.02807   0.02284  -0.0279   1.0000   0.0136
 -12.000  -1.1515   0.02690   0.02161  -0.0261   1.0000   0.0136
 -11.750  -1.1428   0.02586   0.02050  -0.0241   1.0000   0.0135
 -11.500  -1.1343   0.02490   0.01948  -0.0218   1.0000   0.0135
 -11.250  -1.1261   0.02408   0.01861  -0.0192   1.0000   0.0135
 -11.000  -1.0458   0.02312   0.01648  -0.0316   0.5497   0.0134
 -10.750  -1.0383   0.02243   0.01560  -0.0287   0.4855   0.0135
 -10.500  -1.0308   0.02196   0.01483  -0.0256   0.3501   0.0135
 -10.250  -1.0216   0.02124   0.01404  -0.0228   0.3388   0.0136
 -10.000  -1.0076   0.02054   0.01329  -0.0208   0.3348   0.0136
  -9.750  -0.9927   0.01985   0.01255  -0.0189   0.3321   0.0136
  -9.500  -0.9756   0.01928   0.01193  -0.0172   0.3302   0.0135
  -9.250  -0.9588   0.01866   0.01125  -0.0155   0.3284   0.0135
  -9.000  -0.9403   0.01811   0.01066  -0.0140   0.3272   0.0135
  -8.750  -0.9220   0.01753   0.01003  -0.0125   0.3261   0.0135
  -8.500  -0.9029   0.01698   0.00944  -0.0111   0.3251   0.0135
  -8.250  -0.8834   0.01643   0.00885  -0.0097   0.3241   0.0135
  -8.000  -0.8627   0.01595   0.00833  -0.0085   0.3234   0.0135
  -7.750  -0.8419   0.01544   0.00779  -0.0073   0.3227   0.0136
  -7.500  -0.8204   0.01498   0.00729  -0.0061   0.3221   0.0137
  -7.250  -0.7982   0.01456   0.00683  -0.0051   0.3217   0.0138
  -7.000  -0.7755   0.01416   0.00639  -0.0041   0.3212   0.0139
  -6.750  -0.7522   0.01380   0.00601  -0.0033   0.3209   0.0140
  -6.500  -0.7284   0.01347   0.00564  -0.0024   0.3207   0.0141
  -6.250  -0.7045   0.01312   0.00527  -0.0016   0.3201   0.0145
  -6.000  -0.6800   0.01283   0.00495  -0.0009   0.3195   0.0148
  -5.750  -0.6550   0.01258   0.00467  -0.0002   0.3192   0.0150
  -5.500  -0.6298   0.01234   0.00441   0.0004   0.3189   0.0154
  -5.250  -0.6043   0.01212   0.00415   0.0010   0.3184   0.0159
  -5.000  -0.5789   0.01189   0.00390   0.0016   0.3173   0.0166
  -4.750  -0.5532   0.01168   0.00366   0.0022   0.3165   0.0176
  -4.500  -0.5275   0.01146   0.00344   0.0028   0.3161   0.0198
  -4.250  -0.5023   0.01119   0.00328   0.0034   0.3156   0.0408
  -4.000  -0.4753   0.01112   0.00323   0.0037   0.3146   0.0457
  -3.750  -0.4485   0.01103   0.00317   0.0041   0.3131   0.0493
  -3.500  -0.4213   0.01100   0.00312   0.0044   0.3120   0.0518
  -3.250  -0.3948   0.01088   0.00302   0.0048   0.3104   0.0546
  -3.000  -0.3680   0.01083   0.00296   0.0052   0.3087   0.0570
  -2.750  -0.3415   0.01078   0.00289   0.0056   0.3066   0.0591
  -2.500  -0.3148   0.01066   0.00279   0.0061   0.3053   0.0617
  -2.250  -0.2877   0.01056   0.00269   0.0064   0.3043   0.0639
  -2.000  -0.2604   0.01045   0.00259   0.0067   0.3024   0.0659
  -1.750  -0.2334   0.01032   0.00247   0.0071   0.2999   0.0692
  -1.500  -0.2064   0.01023   0.00238   0.0075   0.2970   0.0734
  -1.250  -0.1847   0.00946   0.00208   0.0085   0.2940   0.2143
  -1.000  -0.1641   0.00873   0.00188   0.0097   0.2912   0.3637
  -0.750  -0.1360   0.00865   0.00187   0.0100   0.2892   0.3854
  -0.500  -0.1081   0.00857   0.00185   0.0102   0.2857   0.3965
  -0.250  -0.0797   0.00858   0.00184   0.0104   0.2817   0.4030
   0.000  -0.0523   0.00860   0.00185   0.0107   0.2775   0.4098
   0.250  -0.0237   0.00850   0.00180   0.0108   0.2738   0.4148
   0.500   0.0050   0.00844   0.00173   0.0110   0.2661   0.4185
   0.750   0.0341   0.00835   0.00155   0.0110   0.2257   0.4213
   1.000   0.0608   0.00856   0.00159   0.0114   0.1954   0.4233
   1.250   0.0875   0.00865   0.00164   0.0118   0.1809   0.4279
   1.500   0.1146   0.00873   0.00169   0.0122   0.1682   0.4317
   1.750   0.1418   0.00881   0.00175   0.0125   0.1550   0.4350
   2.000   0.1689   0.00894   0.00181   0.0129   0.1400   0.4382
   2.250   0.1961   0.00907   0.00188   0.0132   0.1265   0.4407
   2.500   0.2234   0.00921   0.00196   0.0136   0.1165   0.4429
   2.750   0.2501   0.00931   0.00204   0.0140   0.1054   0.4477
   3.000   0.2769   0.00944   0.00213   0.0144   0.0902   0.4521
   3.500   0.3291   0.00995   0.00246   0.0153   0.0542   0.4587
   3.750   0.3561   0.01009   0.00260   0.0157   0.0510   0.4618
   4.000   0.3832   0.01023   0.00273   0.0160   0.0484   0.4652
   4.250   0.4099   0.01034   0.00287   0.0164   0.0464   0.4714
   4.500   0.4369   0.01043   0.00299   0.0168   0.0444   0.4770
   4.750   0.4637   0.01058   0.00313   0.0172   0.0421   0.4827
   5.000   0.4906   0.01067   0.00326   0.0176   0.0396   0.4908
   5.250   0.5172   0.01079   0.00340   0.0180   0.0361   0.5011
   5.500   0.5417   0.01117   0.00371   0.0187   0.0162   0.5144
   5.750   0.5674   0.01134   0.00397   0.0193   0.0148   0.5345
   6.000   0.5925   0.01147   0.00424   0.0199   0.0142   0.5696
   6.250   0.6160   0.01148   0.00453   0.0209   0.0137   0.6482
   6.500   0.6387   0.01150   0.00482   0.0221   0.0134   0.7266
   6.750   0.6602   0.01150   0.00512   0.0236   0.0132   0.8030
   7.000   0.6892   0.01146   0.00552   0.0237   0.0129   0.9381
   7.250   0.7493   0.01194   0.00607   0.0167   0.0128   0.9777
   7.500   0.7861   0.01238   0.00653   0.0148   0.0126   0.9889
   7.750   0.8200   0.01282   0.00701   0.0135   0.0125   0.9965
   8.000   0.8564   0.01330   0.00753   0.0116   0.0124   1.0000
   8.250   0.8777   0.01372   0.00797   0.0129   0.0123   1.0000
   8.500   0.8989   0.01416   0.00846   0.0143   0.0123   1.0000
   8.750   0.9199   0.01462   0.00896   0.0156   0.0123   1.0000
   9.000   0.9407   0.01512   0.00949   0.0170   0.0123   1.0000
   9.250   0.9610   0.01566   0.01008   0.0184   0.0122   1.0000
   9.500   0.9814   0.01619   0.01066   0.0198   0.0122   1.0000
   9.750   1.0012   0.01677   0.01129   0.0212   0.0122   1.0000
  10.000   1.0207   0.01738   0.01195   0.0226   0.0121   1.0000
  10.250   1.0394   0.01804   0.01266   0.0241   0.0120   1.0000
  10.500   1.0576   0.01873   0.01341   0.0257   0.0120   1.0000
  10.750   1.0754   0.01944   0.01418   0.0272   0.0120   1.0000
  11.000   1.0926   0.02018   0.01498   0.0288   0.0120   1.0000
  11.250   1.1088   0.02098   0.01584   0.0305   0.0120   1.0000
  11.500   1.1243   0.02181   0.01674   0.0323   0.0120   1.0000
  11.750   1.1392   0.02265   0.01764   0.0340   0.0120   1.0000
  12.000   1.1521   0.02360   0.01866   0.0360   0.0120   1.0000
  12.250   1.1642   0.02455   0.01968   0.0380   0.0120   1.0000
  12.500   1.1741   0.02559   0.02079   0.0401   0.0120   1.0000
  12.750   1.1816   0.02667   0.02195   0.0425   0.0120   1.0000
  13.000   1.1825   0.02779   0.02314   0.0459   0.0120   1.0000
  13.250   1.1820   0.02909   0.02451   0.0490   0.0120   1.0000
  13.500   1.1808   0.03064   0.02616   0.0513   0.0120   1.0000
  13.750   1.1779   0.03262   0.02823   0.0527   0.0120   1.0000
  14.000   1.1717   0.03549   0.03122   0.0525   0.0121   1.0000
  14.250   1.1627   0.04047   0.03637   0.0482   0.0121   1.0000
  14.500   1.1536   0.04702   0.04308   0.0420   0.0121   1.0000
  14.750   1.1431   0.05388   0.05008   0.0365   0.0121   1.0000
  15.000   1.1265   0.06059   0.05690   0.0321   0.0121   1.0000
  15.250   1.1068   0.06700   0.06341   0.0282   0.0122   1.0000
  15.500   1.0887   0.07301   0.06949   0.0248   0.0122   1.0000
  15.750   1.0729   0.07874   0.07531   0.0216   0.0123   1.0000
  16.000   1.0574   0.08452   0.08116   0.0185   0.0123   1.0000
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