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NACA 2.5411 (naca2411-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 2.5411 (naca2411-il)
Reynolds number: 500,000
Max Cl/Cd: 86.64 at α=4°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca2411-il-500000-n5.txt
Download as CSV file: xf-naca2411-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 2.5411                                     
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.000  -0.7887   0.08815   0.08512  -0.0451   1.0000   0.0144
 -14.750  -0.8344   0.07638   0.07323  -0.0521   1.0000   0.0143
 -14.500  -0.8770   0.06533   0.06204  -0.0590   1.0000   0.0142
 -14.250  -0.9090   0.05565   0.05221  -0.0658   1.0000   0.0142
 -14.000  -0.9352   0.04648   0.04283  -0.0735   1.0000   0.0141
 -13.750  -0.9555   0.03978   0.03592  -0.0792   1.0000   0.0141
 -13.500  -0.9671   0.03622   0.03220  -0.0806   1.0000   0.0142
 -13.250  -0.9793   0.03375   0.02957  -0.0792   1.0000   0.0143
 -13.000  -0.9909   0.03212   0.02781  -0.0756   1.0000   0.0143
 -12.750  -0.9983   0.03077   0.02632  -0.0715   1.0000   0.0144
 -12.500  -0.9992   0.02939   0.02481  -0.0683   1.0000   0.0146
 -12.250  -0.9999   0.02799   0.02330  -0.0650   1.0000   0.0147
 -12.000  -0.9967   0.02680   0.02202  -0.0619   1.0000   0.0149
 -11.750  -0.9902   0.02579   0.02093  -0.0591   1.0000   0.0151
 -11.500  -0.9796   0.02485   0.01989  -0.0570   0.9998   0.0153
 -11.250  -0.9536   0.02378   0.01871  -0.0578   0.9979   0.0156
 -11.000  -0.9270   0.02279   0.01760  -0.0587   0.9957   0.0160
 -10.750  -0.9000   0.02185   0.01654  -0.0595   0.9936   0.0163
 -10.500  -0.8745   0.02098   0.01556  -0.0599   0.9910   0.0167
 -10.250  -0.8474   0.02017   0.01462  -0.0604   0.9883   0.0172
 -10.000  -0.8189   0.01941   0.01373  -0.0612   0.9861   0.0176
  -9.750  -0.7899   0.01855   0.01277  -0.0621   0.9842   0.0181
  -9.500  -0.7639   0.01776   0.01191  -0.0624   0.9813   0.0186
  -9.250  -0.7373   0.01712   0.01121  -0.0626   0.9778   0.0191
  -9.000  -0.7081   0.01654   0.01056  -0.0632   0.9752   0.0197
  -8.750  -0.6776   0.01595   0.00990  -0.0641   0.9731   0.0202
  -8.500  -0.6459   0.01540   0.00926  -0.0653   0.9715   0.0209
  -8.250  -0.6191   0.01494   0.00873  -0.0652   0.9676   0.0217
  -8.000  -0.5917   0.01436   0.00811  -0.0654   0.9638   0.0226
  -7.750  -0.5609   0.01388   0.00760  -0.0662   0.9611   0.0237
  -7.500  -0.5283   0.01344   0.00711  -0.0674   0.9589   0.0248
  -7.250  -0.4951   0.01302   0.00662  -0.0687   0.9569   0.0260
  -7.000  -0.4707   0.01261   0.00619  -0.0680   0.9504   0.0274
  -6.750  -0.4403   0.01222   0.00578  -0.0686   0.9461   0.0293
  -6.500  -0.4066   0.01187   0.00537  -0.0699   0.9425   0.0314
  -6.250  -0.3805   0.01152   0.00503  -0.0695   0.9345   0.0341
  -6.000  -0.3488   0.01122   0.00469  -0.0703   0.9288   0.0373
  -5.750  -0.3206   0.01091   0.00438  -0.0704   0.9219   0.0407
  -5.500  -0.2916   0.01065   0.00409  -0.0706   0.9150   0.0445
  -5.250  -0.2628   0.01039   0.00382  -0.0708   0.9082   0.0490
  -5.000  -0.2349   0.01017   0.00358  -0.0707   0.9000   0.0540
  -4.750  -0.2070   0.00993   0.00334  -0.0707   0.8920   0.0603
  -4.500  -0.1793   0.00973   0.00313  -0.0705   0.8828   0.0667
  -4.250  -0.1522   0.00953   0.00293  -0.0703   0.8733   0.0752
  -4.000  -0.1248   0.00933   0.00274  -0.0701   0.8636   0.0855
  -3.750  -0.0983   0.00916   0.00257  -0.0697   0.8524   0.0966
  -3.500  -0.0717   0.00899   0.00241  -0.0694   0.8412   0.1092
  -3.250  -0.0452   0.00884   0.00226  -0.0690   0.8298   0.1235
  -2.750   0.0071   0.00857   0.00202  -0.0681   0.8043   0.1587
  -2.500   0.0331   0.00845   0.00191  -0.0676   0.7909   0.1783
  -2.250   0.0588   0.00833   0.00182  -0.0671   0.7772   0.2009
  -1.750   0.1100   0.00815   0.00167  -0.0659   0.7483   0.2493
  -1.500   0.1353   0.00805   0.00161  -0.0653   0.7337   0.2779
  -1.250   0.1605   0.00797   0.00157  -0.0647   0.7183   0.3096
  -1.000   0.1854   0.00787   0.00153  -0.0640   0.7030   0.3456
  -0.750   0.2100   0.00777   0.00149  -0.0633   0.6872   0.3860
  -0.500   0.2340   0.00763   0.00148  -0.0624   0.6716   0.4402
  -0.250   0.2574   0.00747   0.00148  -0.0614   0.6560   0.5098
   0.000   0.2804   0.00733   0.00149  -0.0604   0.6406   0.5793
   0.250   0.3032   0.00721   0.00152  -0.0592   0.6252   0.6424
   0.500   0.3257   0.00709   0.00156  -0.0579   0.6102   0.7051
   0.750   0.3480   0.00700   0.00161  -0.0565   0.5954   0.7665
   1.000   0.3710   0.00691   0.00169  -0.0552   0.5810   0.8314
   1.250   0.4001   0.00691   0.00179  -0.0551   0.5663   0.8907
   1.500   0.4414   0.00703   0.00190  -0.0579   0.5504   0.9299
   1.750   0.4825   0.00719   0.00200  -0.0607   0.5347   0.9512
   2.000   0.5207   0.00734   0.00208  -0.0629   0.5193   0.9640
   2.250   0.5563   0.00749   0.00217  -0.0645   0.5038   0.9741
   2.500   0.5903   0.00766   0.00228  -0.0658   0.4888   0.9841
   2.750   0.6290   0.00783   0.00238  -0.0682   0.4730   0.9926
   3.000   0.6707   0.00801   0.00249  -0.0713   0.4553   0.9995
   3.500   0.7160   0.00834   0.00269  -0.0691   0.4218   1.0000
   3.750   0.7374   0.00852   0.00281  -0.0678   0.4024   1.0000
   4.000   0.7581   0.00875   0.00294  -0.0664   0.3786   1.0000
   4.250   0.7786   0.00901   0.00309  -0.0649   0.3531   1.0000
   4.500   0.7990   0.00929   0.00326  -0.0634   0.3286   1.0000
   4.750   0.8193   0.00958   0.00345  -0.0619   0.3028   1.0000
   5.000   0.8391   0.00993   0.00367  -0.0603   0.2742   1.0000
   5.250   0.8583   0.01033   0.00392  -0.0587   0.2433   1.0000
   5.500   0.8772   0.01076   0.00421  -0.0570   0.2126   1.0000
   5.750   0.8962   0.01119   0.00450  -0.0554   0.1849   1.0000
   6.000   0.9150   0.01163   0.00482  -0.0538   0.1588   1.0000
   6.250   0.9336   0.01209   0.00515  -0.0521   0.1342   1.0000
   6.750   0.9707   0.01304   0.00588  -0.0488   0.0926   1.0000
   7.000   0.9897   0.01348   0.00625  -0.0472   0.0781   1.0000
   7.250   1.0090   0.01389   0.00662  -0.0457   0.0677   1.0000
   7.500   1.0280   0.01431   0.00701  -0.0442   0.0590   1.0000
   7.750   1.0469   0.01474   0.00740  -0.0426   0.0519   1.0000
   8.000   1.0663   0.01513   0.00779  -0.0411   0.0468   1.0000
   8.250   1.0846   0.01557   0.00822  -0.0395   0.0422   1.0000
   8.500   1.1032   0.01597   0.00864  -0.0379   0.0386   1.0000
   8.750   1.1205   0.01644   0.00911  -0.0362   0.0352   1.0000
   9.000   1.1376   0.01686   0.00955  -0.0344   0.0325   1.0000
   9.250   1.1522   0.01735   0.01004  -0.0321   0.0298   1.0000
   9.500   1.1672   0.01780   0.01054  -0.0300   0.0278   1.0000
   9.750   1.1816   0.01831   0.01107  -0.0278   0.0259   1.0000
  10.000   1.1950   0.01889   0.01166  -0.0255   0.0243   1.0000
  10.250   1.2091   0.01944   0.01226  -0.0235   0.0231   1.0000
  10.500   1.2228   0.02003   0.01292  -0.0214   0.0221   1.0000
  10.750   1.2357   0.02068   0.01360  -0.0193   0.0209   1.0000
  11.000   1.2473   0.02142   0.01438  -0.0172   0.0201   1.0000
  11.250   1.2582   0.02223   0.01524  -0.0151   0.0193   1.0000
  11.500   1.2698   0.02301   0.01609  -0.0131   0.0187   1.0000
  11.750   1.2809   0.02384   0.01700  -0.0112   0.0180   1.0000
  12.000   1.2914   0.02475   0.01797  -0.0094   0.0174   1.0000
  12.250   1.3006   0.02576   0.01904  -0.0076   0.0169   1.0000
  12.500   1.3083   0.02694   0.02027  -0.0057   0.0164   1.0000
  12.750   1.3135   0.02834   0.02174  -0.0039   0.0160   1.0000
  13.000   1.3208   0.02965   0.02313  -0.0024   0.0157   1.0000
  13.250   1.3276   0.03106   0.02464  -0.0010   0.0154   1.0000
  13.500   1.3331   0.03264   0.02632   0.0003   0.0151   1.0000
  13.750   1.3378   0.03438   0.02815   0.0014   0.0148   1.0000
  14.000   1.3423   0.03619   0.03006   0.0023   0.0145   1.0000
  14.250   1.3455   0.03822   0.03218   0.0031   0.0142   1.0000
  14.500   1.3494   0.04027   0.03431   0.0036   0.0139   1.0000
  14.750   1.3498   0.04275   0.03690   0.0040   0.0138   1.0000
  15.000   1.3511   0.04523   0.03947   0.0042   0.0136   1.0000
  15.250   1.3491   0.04821   0.04254   0.0042   0.0134   1.0000
  15.500   1.3484   0.05113   0.04556   0.0039   0.0132   1.0000
  15.750   1.3454   0.05443   0.04895   0.0035   0.0130   1.0000
  16.000   1.3380   0.05841   0.05303   0.0027   0.0128   1.0000
  16.250   1.3323   0.06229   0.05702   0.0018   0.0127   1.0000
  16.500   1.3308   0.06574   0.06059   0.0008   0.0125   1.0000
  16.750   1.3249   0.06986   0.06484  -0.0004   0.0124   1.0000
  17.000   1.3192   0.07410   0.06919  -0.0018   0.0123   1.0000
  17.250   1.3120   0.07862   0.07384  -0.0034   0.0122   1.0000
  17.500   1.3046   0.08328   0.07862  -0.0051   0.0120   1.0000
  17.750   1.2963   0.08820   0.08366  -0.0071   0.0119   1.0000
  18.000   1.2870   0.09338   0.08896  -0.0093   0.0119   1.0000
  18.250   1.2777   0.09866   0.09436  -0.0116   0.0118   1.0000
  18.500   1.2682   0.10411   0.09992  -0.0140   0.0117   1.0000
  18.750   1.2578   0.10986   0.10580  -0.0168   0.0116   1.0000
  19.000   1.2476   0.11564   0.11169  -0.0197   0.0115   1.0000
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