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LISSAMAN 7769 AIRFOIL (l7769-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: LISSAMAN 7769 AIRFOIL (l7769-il)
Reynolds number: 1,000,000
Max Cl/Cd: 143.76 at α=8.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-l7769-il-1000000.txt
Download as CSV file: xf-l7769-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LISSAMAN 7769 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
  ------ -------- --------- --------- -------- -------- --------
 -11.750  -0.4059   0.13496   0.13197   0.0293   0.5016   0.0209
 -11.500  -0.3997   0.13171   0.12871   0.0278   0.4999   0.0214
 -10.250  -0.4597   0.10946   0.10619   0.0131   0.4993   0.0238
 -10.000  -0.4506   0.10686   0.10357   0.0122   0.4971   0.0240
  -9.750  -0.4419   0.10431   0.10100   0.0112   0.4944   0.0242
  -9.500  -0.4335   0.10171   0.09840   0.0101   0.4928   0.0244
  -9.250  -0.4261   0.09896   0.09566   0.0089   0.4916   0.0248
  -9.000  -0.4199   0.09602   0.09273   0.0075   0.4901   0.0253
  -8.750  -0.4156   0.09275   0.08946   0.0059   0.4887   0.0260
  -8.500  -0.3893   0.07671   0.07366   0.0028   0.4855   0.0279
  -8.250  -0.3863   0.07333   0.07029   0.0020   0.4840   0.0282
  -8.000  -0.3830   0.07018   0.06713   0.0010   0.4824   0.0283
  -7.750  -0.5702   0.02754   0.02314  -0.0338   0.4918   0.0262
  -7.500  -0.5540   0.02345   0.01854  -0.0338   0.4901   0.0264
  -7.250  -0.5318   0.02144   0.01623  -0.0335   0.4880   0.0266
  -7.000  -0.5077   0.02001   0.01455  -0.0332   0.4859   0.0268
  -6.750  -0.4825   0.01890   0.01324  -0.0328   0.4837   0.0271
  -6.500  -0.4565   0.01807   0.01222  -0.0325   0.4814   0.0273
  -6.250  -0.4295   0.01766   0.01167  -0.0322   0.4787   0.0276
  -6.000  -0.4039   0.01658   0.01038  -0.0318   0.4766   0.0279
  -5.750  -0.3784   0.01520   0.00884  -0.0315   0.4751   0.0282
  -5.500  -0.3518   0.01436   0.00792  -0.0311   0.4733   0.0285
  -5.250  -0.3247   0.01374   0.00723  -0.0308   0.4712   0.0288
  -5.000  -0.2973   0.01324   0.00667  -0.0305   0.4690   0.0291
  -4.750  -0.2697   0.01280   0.00617  -0.0303   0.4669   0.0294
  -4.500  -0.2420   0.01241   0.00572  -0.0300   0.4647   0.0298
  -4.250  -0.2144   0.01207   0.00531  -0.0297   0.4621   0.0301
  -4.000  -0.1865   0.01174   0.00493  -0.0294   0.4603   0.0306
  -3.750  -0.1585   0.01141   0.00457  -0.0292   0.4589   0.0310
  -3.500  -0.1304   0.01112   0.00425  -0.0289   0.4572   0.0315
  -3.250  -0.1022   0.01089   0.00400  -0.0287   0.4554   0.0321
  -3.000  -0.0739   0.01069   0.00376  -0.0284   0.4536   0.0324
  -2.750  -0.0459   0.01037   0.00340  -0.0282   0.4519   0.0329
  -2.500  -0.0181   0.01002   0.00302  -0.0279   0.4500   0.0337
  -2.250   0.0101   0.00982   0.00278  -0.0277   0.4479   0.0345
  -2.000   0.0382   0.00971   0.00264  -0.0275   0.4451   0.0354
  -1.750   0.0667   0.00954   0.00247  -0.0273   0.4440   0.0364
  -1.500   0.0952   0.00940   0.00233  -0.0271   0.4426   0.0375
  -1.250   0.1236   0.00926   0.00218  -0.0269   0.4411   0.0390
  -1.000   0.1521   0.00910   0.00204  -0.0267   0.4394   0.0420
  -0.750   0.1805   0.00896   0.00193  -0.0266   0.4378   0.0482
  -0.500   0.2087   0.00878   0.00187  -0.0264   0.4362   0.0752
  -0.250   0.2372   0.00872   0.00186  -0.0263   0.4346   0.0894
   0.000   0.2658   0.00870   0.00185  -0.0262   0.4329   0.0979
   0.250   0.2943   0.00873   0.00187  -0.0261   0.4308   0.1054
   0.500   0.3228   0.00874   0.00190  -0.0260   0.4290   0.1128
   0.750   0.3515   0.00871   0.00191  -0.0259   0.4278   0.1199
   1.000   0.3802   0.00868   0.00192  -0.0258   0.4264   0.1282
   1.250   0.4089   0.00867   0.00194  -0.0257   0.4249   0.1351
   1.500   0.4376   0.00866   0.00194  -0.0256   0.4234   0.1421
   1.750   0.4662   0.00864   0.00196  -0.0256   0.4219   0.1494
   2.000   0.4948   0.00863   0.00197  -0.0255   0.4205   0.1572
   2.250   0.5234   0.00862   0.00198  -0.0254   0.4188   0.1667
   2.500   0.5518   0.00862   0.00200  -0.0254   0.4166   0.1778
   2.750   0.5801   0.00866   0.00207  -0.0253   0.4138   0.1958
   3.000   0.6147   0.00670   0.00218  -0.0271   0.4122   0.9949
   3.250   0.6458   0.00674   0.00220  -0.0276   0.4104   1.0000
   3.500   0.6737   0.00678   0.00223  -0.0273   0.4083   1.0000
   3.750   0.7016   0.00682   0.00225  -0.0271   0.4059   1.0000
   4.000   0.7296   0.00687   0.00228  -0.0269   0.4036   1.0000
   4.250   0.7574   0.00696   0.00234  -0.0268   0.4013   1.0000
   4.500   0.7851   0.00710   0.00245  -0.0266   0.3986   1.0000
   4.750   0.8133   0.00710   0.00248  -0.0265   0.3962   1.0000
   5.000   0.8415   0.00712   0.00252  -0.0264   0.3930   1.0000
   5.250   0.8696   0.00717   0.00256  -0.0263   0.3899   1.0000
   5.500   0.8975   0.00725   0.00263  -0.0261   0.3870   1.0000
   5.750   0.9252   0.00738   0.00274  -0.0260   0.3837   1.0000
   6.000   0.9534   0.00743   0.00283  -0.0260   0.3817   1.0000
   6.250   0.9815   0.00749   0.00292  -0.0259   0.3791   1.0000
   6.500   1.0096   0.00756   0.00302  -0.0258   0.3761   1.0000
   6.750   1.0375   0.00765   0.00311  -0.0258   0.3724   1.0000
   7.000   1.0652   0.00777   0.00322  -0.0257   0.3682   1.0000
   7.250   1.0933   0.00782   0.00333  -0.0257   0.3635   1.0000
   7.500   1.1210   0.00792   0.00342  -0.0256   0.3567   1.0000
   7.750   1.1488   0.00802   0.00355  -0.0256   0.3496   1.0000
   8.000   1.1761   0.00819   0.00368  -0.0255   0.3397   1.0000
   8.250   1.2033   0.00837   0.00386  -0.0255   0.3256   1.0000
   8.500   1.2300   0.00864   0.00408  -0.0254   0.3070   1.0000
   8.750   1.2546   0.00924   0.00452  -0.0252   0.2720   1.0000
   9.000   1.2774   0.01012   0.00521  -0.0250   0.2340   1.0000
   9.250   1.3005   0.01092   0.00586  -0.0248   0.2062   1.0000
   9.500   1.3241   0.01158   0.00643  -0.0246   0.1853   1.0000
   9.750   1.3478   0.01222   0.00699  -0.0244   0.1681   1.0000
  10.000   1.3709   0.01288   0.00759  -0.0242   0.1510   1.0000
  10.250   1.3934   0.01361   0.00823  -0.0239   0.1339   1.0000
  10.500   1.4151   0.01438   0.00893  -0.0237   0.1188   1.0000
  10.750   1.4360   0.01520   0.00970  -0.0233   0.1049   1.0000
  11.000   1.4548   0.01620   0.01062  -0.0229   0.0889   1.0000
  11.250   1.4681   0.01772   0.01197  -0.0223   0.0641   1.0000
  11.500   1.4702   0.02022   0.01430  -0.0215   0.0363   1.0000
  11.750   1.4731   0.02259   0.01667  -0.0213   0.0266   1.0000
  12.000   1.4665   0.02675   0.02095  -0.0235   0.0242   1.0000
  12.250   1.4544   0.03024   0.02450  -0.0234   0.0230   1.0000
  12.500   1.4447   0.03357   0.02789  -0.0233   0.0217   1.0000
  12.750   1.4377   0.03667   0.03104  -0.0232   0.0207   1.0000
  13.000   1.4346   0.03942   0.03385  -0.0232   0.0199   1.0000
  13.250   1.4301   0.04234   0.03682  -0.0232   0.0191   1.0000
  13.500   1.4241   0.04545   0.03998  -0.0234   0.0183   1.0000
  13.750   1.4191   0.04851   0.04309  -0.0235   0.0178   1.0000
  14.000   1.4151   0.05155   0.04618  -0.0238   0.0171   1.0000
  14.250   1.4154   0.05430   0.04900  -0.0241   0.0168   1.0000
  14.500   1.4163   0.05703   0.05179  -0.0244   0.0164   1.0000
  14.750   1.4156   0.06005   0.05487  -0.0249   0.0160   1.0000
  15.000   1.4154   0.06302   0.05789  -0.0254   0.0154   1.0000
  15.250   1.4140   0.06624   0.06116  -0.0261   0.0152   1.0000
  15.500   1.4109   0.06971   0.06469  -0.0268   0.0147   1.0000
  15.750   1.4044   0.07375   0.06880  -0.0279   0.0143   1.0000
  16.000   1.4007   0.07744   0.07256  -0.0288   0.0141   1.0000
  16.250   1.4035   0.08036   0.07555  -0.0296   0.0138   1.0000
  16.500   1.4018   0.08392   0.07918  -0.0306   0.0137   1.0000
  16.750   1.4010   0.08743   0.08276  -0.0316   0.0134   1.0000
  17.000   1.4004   0.09095   0.08634  -0.0327   0.0131   1.0000
  17.250   1.3986   0.09473   0.09019  -0.0340   0.0129   1.0000
  17.500   1.3958   0.09870   0.09423  -0.0354   0.0126   1.0000
  17.750   1.3925   0.10283   0.09843  -0.0369   0.0124   1.0000
  18.000   1.3890   0.10707   0.10273  -0.0386   0.0122   1.0000
  18.250   1.3825   0.11191   0.10764  -0.0406   0.0120   1.0000
  18.500   1.3767   0.11664   0.11244  -0.0426   0.0118   1.0000
  18.750   1.3668   0.12223   0.11810  -0.0452   0.0116   1.0000
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