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NACA 2424 (naca2424-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NACA 2424 (naca2424-il)
Reynolds number: 1,000,000
Max Cl/Cd: 65.9 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca2424-il-1000000.txt
Download as CSV file: xf-naca2424-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 2424                                       
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1479   0.07195   0.06756  -0.0772   1.0000   0.0728
 -19.500  -1.1504   0.06925   0.06479  -0.0775   1.0000   0.0736
 -19.250  -1.1664   0.06510   0.06058  -0.0781   1.0000   0.0748
 -19.000  -1.1793   0.06137   0.05680  -0.0785   1.0000   0.0759
 -18.750  -1.1887   0.05811   0.05349  -0.0786   1.0000   0.0768
 -18.500  -1.1949   0.05531   0.05064  -0.0784   1.0000   0.0779
 -18.250  -1.2004   0.05266   0.04793  -0.0781   1.0000   0.0789
 -18.000  -1.2033   0.05034   0.04555  -0.0776   1.0000   0.0798
 -17.750  -1.2095   0.04784   0.04299  -0.0769   1.0000   0.0805
 -17.500  -1.2204   0.04508   0.04018  -0.0759   1.0000   0.0816
 -17.250  -1.2136   0.04247   0.03755  -0.0776   0.9991   0.0833
 -17.000  -1.2010   0.04021   0.03525  -0.0795   0.9978   0.0846
 -16.750  -1.1850   0.03835   0.03333  -0.0814   0.9962   0.0862
 -16.500  -1.1691   0.03656   0.03150  -0.0831   0.9947   0.0879
 -16.250  -1.1561   0.03449   0.02941  -0.0849   0.9932   0.0899
 -16.000  -1.1390   0.03279   0.02768  -0.0867   0.9921   0.0916
 -15.750  -1.1205   0.03142   0.02628  -0.0880   0.9908   0.0934
 -15.500  -1.1049   0.03007   0.02488  -0.0883   0.9880   0.0946
 -15.250  -1.0917   0.02836   0.02316  -0.0892   0.9855   0.0969
 -15.000  -1.0728   0.02704   0.02183  -0.0903   0.9836   0.0993
 -14.750  -1.0509   0.02592   0.02068  -0.0916   0.9821   0.1011
 -14.500  -1.0263   0.02496   0.01969  -0.0931   0.9808   0.1032
 -14.250  -1.0050   0.02374   0.01848  -0.0945   0.9797   0.1060
 -14.000  -0.9798   0.02278   0.01752  -0.0960   0.9788   0.1088
 -13.750  -0.9658   0.02189   0.01659  -0.0949   0.9738   0.1107
 -13.500  -0.9467   0.02091   0.01560  -0.0951   0.9702   0.1132
 -13.250  -0.9237   0.02000   0.01471  -0.0959   0.9679   0.1162
 -13.000  -0.8966   0.01929   0.01398  -0.0971   0.9662   0.1193
 -12.750  -0.8698   0.01849   0.01318  -0.0983   0.9648   0.1225
 -12.500  -0.8590   0.01777   0.01246  -0.0963   0.9575   0.1249
 -12.250  -0.8362   0.01710   0.01180  -0.0964   0.9538   0.1285
 -12.000  -0.8110   0.01647   0.01116  -0.0968   0.9512   0.1321
 -11.750  -0.7836   0.01578   0.01049  -0.0978   0.9491   0.1359
 -11.500  -0.7682   0.01530   0.00999  -0.0961   0.9403   0.1392
 -11.250  -0.7369   0.01474   0.00944  -0.0976   0.9367   0.1434
 -11.000  -0.7022   0.01418   0.00890  -0.0998   0.9334   0.1484
 -10.750  -0.6718   0.01382   0.00851  -0.1008   0.9264   0.1517
 -10.500  -0.6392   0.01331   0.00802  -0.1026   0.9196   0.1568
 -10.250  -0.6014   0.01295   0.00763  -0.1051   0.9130   0.1618
 -10.000  -0.5744   0.01264   0.00731  -0.1055   0.9031   0.1661
  -9.750  -0.5400   0.01230   0.00695  -0.1074   0.8948   0.1715
  -9.500  -0.5180   0.01208   0.00670  -0.1066   0.8846   0.1755
  -9.250  -0.4875   0.01181   0.00640  -0.1076   0.8745   0.1806
  -9.000  -0.4668   0.01157   0.00616  -0.1065   0.8640   0.1853
  -8.750  -0.4384   0.01140   0.00594  -0.1069   0.8536   0.1897
  -8.500  -0.4168   0.01117   0.00570  -0.1060   0.8427   0.1947
  -8.250  -0.3917   0.01098   0.00549  -0.1058   0.8312   0.2004
  -8.000  -0.3678   0.01085   0.00532  -0.1051   0.8205   0.2047
  -7.750  -0.3464   0.01065   0.00510  -0.1041   0.8085   0.2108
  -7.500  -0.3273   0.01050   0.00493  -0.1025   0.7963   0.2163
  -7.000  -0.2914   0.01024   0.00461  -0.0987   0.7716   0.2269
  -6.750  -0.2752   0.01015   0.00447  -0.0963   0.7586   0.2321
  -6.500  -0.2578   0.01008   0.00436  -0.0942   0.7465   0.2364
  -6.250  -0.2439   0.00996   0.00422  -0.0914   0.7350   0.2433
  -6.000  -0.2285   0.00987   0.00411  -0.0889   0.7234   0.2494
  -5.750  -0.2130   0.00984   0.00402  -0.0863   0.7121   0.2538
  -5.500  -0.2007   0.00971   0.00391  -0.0831   0.7007   0.2610
  -5.250  -0.1879   0.00966   0.00382  -0.0799   0.6896   0.2668
  -5.000  -0.1733   0.00962   0.00375  -0.0771   0.6788   0.2718
  -4.750  -0.1664   0.00955   0.00366  -0.0727   0.6679   0.2791
  -4.500  -0.1556   0.00948   0.00360  -0.0691   0.6582   0.2858
  -4.250  -0.1470   0.00950   0.00355  -0.0649   0.6469   0.2902
  -4.000  -0.1365   0.00940   0.00348  -0.0612   0.6378   0.2978
  -3.750  -0.1278   0.00938   0.00343  -0.0571   0.6275   0.3044
  -3.500  -0.1158   0.00938   0.00339  -0.0536   0.6183   0.3098
  -3.250  -0.1071   0.00932   0.00335  -0.0495   0.6093   0.3171
  -3.000  -0.1014   0.00932   0.00332  -0.0448   0.5998   0.3238
  -2.750  -0.0888   0.00930   0.00329  -0.0414   0.5917   0.3300
  -2.500  -0.0799   0.00927   0.00326  -0.0373   0.5829   0.3381
  -2.250  -0.0670   0.00925   0.00324  -0.0341   0.5749   0.3459
  -2.000  -0.0515   0.00924   0.00322  -0.0313   0.5672   0.3524
  -1.750  -0.0417   0.00922   0.00320  -0.0275   0.5587   0.3622
  -1.500  -0.0258   0.00921   0.00319  -0.0249   0.5515   0.3704
  -1.250  -0.0094   0.00918   0.00318  -0.0223   0.5444   0.3791
  -1.000   0.0042   0.00918   0.00317  -0.0193   0.5367   0.3889
  -0.750   0.0217   0.00918   0.00318  -0.0170   0.5300   0.3981
  -0.500   0.0383   0.00914   0.00317  -0.0146   0.5233   0.4095
  -0.250   0.0537   0.00918   0.00319  -0.0119   0.5160   0.4183
   0.000   0.0683   0.00916   0.00321  -0.0090   0.5093   0.4312
   0.250   0.0875   0.00915   0.00323  -0.0072   0.5034   0.4430
   0.500   0.1038   0.00914   0.00325  -0.0047   0.4968   0.4560
   0.750   0.1193   0.00920   0.00329  -0.0021   0.4892   0.4671
   1.000   0.1387   0.00915   0.00331  -0.0002   0.4841   0.4836
   1.250   0.1559   0.00915   0.00335   0.0020   0.4778   0.4975
   1.500   0.1719   0.00921   0.00341   0.0045   0.4710   0.5120
   1.750   0.1894   0.00921   0.00347   0.0067   0.4651   0.5287
   2.000   0.2091   0.00921   0.00352   0.0084   0.4595   0.5436
   2.250   0.2272   0.00927   0.00359   0.0104   0.4530   0.5597
   2.500   0.2427   0.00933   0.00369   0.0129   0.4461   0.5764
   2.750   0.2635   0.00934   0.00375   0.0144   0.4407   0.5912
   3.000   0.2825   0.00939   0.00384   0.0162   0.4345   0.6082
   3.250   0.2995   0.00948   0.00395   0.0184   0.4277   0.6238
   3.500   0.3212   0.00953   0.00404   0.0196   0.4224   0.6393
   3.750   0.3418   0.00958   0.00415   0.0210   0.4162   0.6572
   4.000   0.3599   0.00968   0.00429   0.0228   0.4093   0.6756
   4.250   0.3813   0.00977   0.00442   0.0240   0.4034   0.6926
   4.500   0.4046   0.00984   0.00454   0.0248   0.3976   0.7119
   4.750   0.4266   0.00994   0.00470   0.0258   0.3908   0.7335
   5.000   0.4499   0.01005   0.00487   0.0265   0.3843   0.7558
   5.250   0.4798   0.01011   0.00503   0.0259   0.3783   0.7803
   5.500   0.5093   0.01026   0.00523   0.0252   0.3708   0.8056
   5.750   0.5392   0.01039   0.00543   0.0245   0.3640   0.8307
   6.000   0.5713   0.01050   0.00562   0.0233   0.3576   0.8555
   6.250   0.6042   0.01072   0.00587   0.0218   0.3495   0.8802
   6.500   0.6492   0.01089   0.00612   0.0180   0.3428   0.9026
   6.750   0.7019   0.01123   0.00647   0.0124   0.3337   0.9195
   7.000   0.7513   0.01163   0.00686   0.0076   0.3258   0.9304
   7.250   0.7948   0.01206   0.00727   0.0039   0.3173   0.9378
   7.500   0.8244   0.01256   0.00773   0.0031   0.3097   0.9485
   7.750   0.8426   0.01296   0.00813   0.0047   0.3037   0.9621
   8.000   0.8723   0.01348   0.00860   0.0036   0.2955   0.9669
   8.250   0.8979   0.01393   0.00903   0.0036   0.2886   0.9739
   8.500   0.9232   0.01443   0.00950   0.0034   0.2816   0.9786
   8.750   0.9552   0.01495   0.00998   0.0018   0.2740   0.9808
   9.000   0.9872   0.01542   0.01043   0.0002   0.2668   0.9836
   9.250   1.0156   0.01604   0.01100  -0.0009   0.2590   0.9869
   9.500   1.0438   0.01655   0.01150  -0.0017   0.2526   0.9901
   9.750   1.0711   0.01721   0.01211  -0.0027   0.2450   0.9923
  10.000   1.1033   0.01767   0.01256  -0.0045   0.2388   0.9943
  10.250   1.1323   0.01824   0.01310  -0.0059   0.2321   0.9965
  10.500   1.1612   0.01883   0.01366  -0.0073   0.2257   0.9984
  10.750   1.1904   0.01945   0.01426  -0.0088   0.2195   0.9999
  11.250   1.2045   0.02075   0.01555  -0.0035   0.2099   1.0000
  11.500   1.2113   0.02147   0.01625  -0.0010   0.2051   1.0000
  11.750   1.2161   0.02234   0.01711   0.0017   0.2002   1.0000
  12.000   1.2252   0.02307   0.01785   0.0038   0.1964   1.0000
  12.250   1.2338   0.02387   0.01865   0.0058   0.1920   1.0000
  12.500   1.2377   0.02497   0.01973   0.0082   0.1870   1.0000
  12.750   1.2470   0.02582   0.02060   0.0100   0.1835   1.0000
  13.000   1.2545   0.02681   0.02160   0.0119   0.1794   1.0000
  13.250   1.2601   0.02796   0.02274   0.0138   0.1753   1.0000
  13.500   1.2658   0.02917   0.02395   0.0156   0.1715   1.0000
  13.750   1.2752   0.03017   0.02498   0.0170   0.1681   1.0000
  14.000   1.2798   0.03154   0.02635   0.0186   0.1642   1.0000
  14.250   1.2833   0.03303   0.02784   0.0202   0.1599   1.0000
  14.500   1.2915   0.03424   0.02908   0.0214   0.1569   1.0000
  14.750   1.2959   0.03576   0.03060   0.0228   0.1527   1.0000
  15.000   1.2966   0.03762   0.03245   0.0242   0.1485   1.0000
  15.250   1.3042   0.03898   0.03386   0.0251   0.1457   1.0000
  15.500   1.3073   0.04073   0.03561   0.0262   0.1413   1.0000
  15.750   1.3060   0.04289   0.03777   0.0274   0.1375   1.0000
  16.000   1.3127   0.04441   0.03932   0.0282   0.1342   1.0000
  16.250   1.3140   0.04645   0.04138   0.0290   0.1311   1.0000
  16.500   1.3126   0.04875   0.04369   0.0299   0.1278   1.0000
  16.750   1.3160   0.05067   0.04564   0.0305   0.1248   1.0000
  17.000   1.3184   0.05269   0.04769   0.0311   0.1225   1.0000
  17.250   1.3158   0.05522   0.05024   0.0316   0.1195   1.0000
  17.500   1.3144   0.05769   0.05275   0.0321   0.1167   1.0000
  17.750   1.3171   0.05979   0.05488   0.0325   0.1145   1.0000
  18.000   1.3146   0.06242   0.05754   0.0328   0.1117   1.0000
  18.250   1.3106   0.06522   0.06036   0.0331   0.1093   1.0000
  18.500   1.3098   0.06777   0.06296   0.0332   0.1075   1.0000
  18.750   1.3111   0.07012   0.06535   0.0333   0.1053   1.0000
  19.000   1.3073   0.07304   0.06831   0.0333   0.1032   1.0000
  19.250   1.3028   0.07604   0.07133   0.0333   0.1011   1.0000
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