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NACA 2424 (naca2424-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NACA 2424 (naca2424-il)
Reynolds number: 500,000
Max Cl/Cd: 55.01 at α=9.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca2424-il-500000.txt
Download as CSV file: xf-naca2424-il-500000.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 =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0543   0.08077   0.07568  -0.0785   1.0000   0.0857
 -19.500  -1.0587   0.07766   0.07248  -0.0791   1.0000   0.0867
 -19.250  -1.0605   0.07506   0.06986  -0.0793   1.0000   0.0880
 -19.000  -1.0641   0.07228   0.06709  -0.0796   1.0000   0.0894
 -18.750  -1.0670   0.06957   0.06435  -0.0798   1.0000   0.0906
 -18.500  -1.0709   0.06677   0.06151  -0.0800   1.0000   0.0919
 -18.250  -1.0738   0.06413   0.05880  -0.0801   1.0000   0.0934
 -18.000  -1.0762   0.06157   0.05614  -0.0801   1.0000   0.0945
 -17.750  -1.0799   0.05916   0.05375  -0.0797   1.0000   0.0959
 -17.500  -1.0848   0.05663   0.05120  -0.0793   1.0000   0.0972
 -17.250  -1.0892   0.05419   0.04873  -0.0788   1.0000   0.0986
 -17.000  -1.0917   0.05203   0.04652  -0.0781   1.0000   0.1001
 -16.750  -1.0945   0.04992   0.04435  -0.0773   1.0000   0.1017
 -16.500  -1.0977   0.04795   0.04231  -0.0762   1.0000   0.1029
 -16.250  -1.1060   0.04574   0.04011  -0.0747   1.0000   0.1045
 -16.000  -1.1128   0.04376   0.03812  -0.0731   1.0000   0.1058
 -15.750  -1.1191   0.04195   0.03627  -0.0713   1.0000   0.1073
 -15.500  -1.1115   0.04029   0.03457  -0.0714   0.9992   0.1091
 -15.250  -1.0903   0.03872   0.03290  -0.0736   0.9972   0.1112
 -15.000  -1.0775   0.03659   0.03079  -0.0755   0.9947   0.1136
 -14.750  -1.0583   0.03499   0.02917  -0.0775   0.9926   0.1161
 -14.500  -1.0375   0.03363   0.02776  -0.0792   0.9904   0.1188
 -14.250  -1.0197   0.03224   0.02632  -0.0802   0.9870   0.1209
 -14.000  -1.0035   0.03059   0.02469  -0.0815   0.9838   0.1239
 -13.750  -0.9811   0.02938   0.02345  -0.0831   0.9815   0.1269
 -13.500  -0.9532   0.02850   0.02250  -0.0851   0.9799   0.1300
 -13.250  -0.9309   0.02716   0.02118  -0.0870   0.9784   0.1331
 -13.000  -0.9188   0.02597   0.02000  -0.0862   0.9721   0.1364
 -12.750  -0.8928   0.02513   0.01911  -0.0874   0.9690   0.1397
 -12.500  -0.8686   0.02406   0.01804  -0.0889   0.9666   0.1434
 -12.250  -0.8406   0.02313   0.01713  -0.0906   0.9649   0.1474
 -12.000  -0.8245   0.02240   0.01635  -0.0896   0.9584   0.1507
 -11.750  -0.8018   0.02151   0.01547  -0.0901   0.9544   0.1546
 -11.500  -0.7749   0.02066   0.01464  -0.0913   0.9519   0.1590
 -11.250  -0.7430   0.02005   0.01399  -0.0930   0.9502   0.1632
 -11.000  -0.7279   0.01929   0.01325  -0.0918   0.9439   0.1671
 -10.750  -0.7054   0.01859   0.01256  -0.0917   0.9393   0.1717
 -10.500  -0.6748   0.01803   0.01196  -0.0928   0.9367   0.1761
 -10.250  -0.6457   0.01725   0.01123  -0.0941   0.9344   0.1815
 -10.000  -0.6108   0.01665   0.01062  -0.0962   0.9324   0.1868
  -9.750  -0.5923   0.01629   0.01022  -0.0947   0.9234   0.1907
  -9.500  -0.5613   0.01562   0.00960  -0.0962   0.9189   0.1964
  -9.250  -0.5199   0.01516   0.00913  -0.0994   0.9158   0.2030
  -9.000  -0.4941   0.01476   0.00872  -0.0995   0.9073   0.2081
  -8.750  -0.4596   0.01433   0.00831  -0.1014   0.9004   0.2145
  -8.500  -0.4106   0.01399   0.00792  -0.1060   0.8957   0.2212
  -8.250  -0.3894   0.01364   0.00761  -0.1052   0.8849   0.2272
  -8.000  -0.3473   0.01336   0.00729  -0.1084   0.8770   0.2342
  -7.750  -0.3188   0.01308   0.00700  -0.1089   0.8669   0.2408
  -7.500  -0.2942   0.01284   0.00675  -0.1086   0.8557   0.2472
  -7.250  -0.2659   0.01269   0.00653  -0.1088   0.8454   0.2534
  -7.000  -0.2493   0.01243   0.00629  -0.1068   0.8330   0.2599
  -6.750  -0.2286   0.01227   0.00610  -0.1055   0.8218   0.2664
  -6.500  -0.2086   0.01216   0.00592  -0.1040   0.8094   0.2726
  -6.250  -0.1950   0.01197   0.00574  -0.1012   0.7972   0.2792
  -6.000  -0.1762   0.01185   0.00557  -0.0994   0.7850   0.2862
  -5.750  -0.1617   0.01177   0.00544  -0.0967   0.7730   0.2921
  -5.250  -0.1343   0.01154   0.00517  -0.0909   0.7489   0.3062
  -5.000  -0.1163   0.01148   0.00503  -0.0889   0.7376   0.3129
  -4.750  -0.1077   0.01136   0.00495  -0.0849   0.7256   0.3199
  -4.500  -0.0917   0.01133   0.00484  -0.0824   0.7143   0.3273
  -4.250  -0.0810   0.01126   0.00476  -0.0788   0.7034   0.3338
  -3.750  -0.0582   0.01116   0.00462  -0.0718   0.6818   0.3489
  -3.500  -0.0462   0.01112   0.00454  -0.0685   0.6713   0.3567
  -3.250  -0.0375   0.01106   0.00450  -0.0644   0.6614   0.3647
  -3.000  -0.0266   0.01107   0.00446  -0.0607   0.6511   0.3722
  -2.750  -0.0192   0.01102   0.00442  -0.0564   0.6418   0.3805
  -2.500  -0.0158   0.01099   0.00439  -0.0511   0.6326   0.3885
  -2.000   0.0000   0.01092   0.00431  -0.0426   0.6152   0.4059
  -1.750   0.0106   0.01091   0.00427  -0.0388   0.6062   0.4154
  -1.500   0.0222   0.01088   0.00424  -0.0353   0.5982   0.4257
  -1.250   0.0334   0.01083   0.00423  -0.0317   0.5900   0.4365
  -1.000   0.0459   0.01082   0.00420  -0.0284   0.5819   0.4473
  -0.750   0.0589   0.01080   0.00420  -0.0253   0.5743   0.4595
  -0.500   0.0712   0.01077   0.00420  -0.0219   0.5668   0.4718
  -0.250   0.0844   0.01078   0.00420  -0.0188   0.5595   0.4851
   0.000   0.0979   0.01076   0.00423  -0.0157   0.5525   0.4985
   0.500   0.1250   0.01075   0.00427  -0.0096   0.5382   0.5273
   0.750   0.1404   0.01078   0.00431  -0.0069   0.5314   0.5425
   1.000   0.1542   0.01077   0.00436  -0.0039   0.5248   0.5581
   1.250   0.1677   0.01077   0.00441  -0.0009   0.5181   0.5735
   1.500   0.1835   0.01085   0.00446   0.0017   0.5110   0.5893
   1.750   0.1981   0.01083   0.00453   0.0045   0.5054   0.6055
   2.000   0.2129   0.01084   0.00460   0.0072   0.4986   0.6211
   2.500   0.2433   0.01094   0.00476   0.0125   0.4860   0.6541
   2.750   0.2589   0.01096   0.00485   0.0151   0.4798   0.6710
   3.250   0.2908   0.01110   0.00504   0.0199   0.4668   0.7073
   3.500   0.3072   0.01112   0.00517   0.0223   0.4610   0.7265
   3.750   0.3243   0.01117   0.00529   0.0244   0.4544   0.7469
   4.000   0.3424   0.01128   0.00542   0.0263   0.4480   0.7693
   4.250   0.3640   0.01133   0.00559   0.0276   0.4421   0.7927
   4.500   0.3883   0.01142   0.00576   0.0281   0.4353   0.8170
   4.750   0.4182   0.01158   0.00596   0.0275   0.4280   0.8418
   5.000   0.4592   0.01172   0.00619   0.0245   0.4211   0.8650
   5.250   0.5122   0.01194   0.00645   0.0190   0.4127   0.8840
   5.500   0.5688   0.01228   0.00678   0.0126   0.4043   0.8984
   5.750   0.6167   0.01257   0.00711   0.0083   0.3964   0.9111
   6.000   0.6625   0.01303   0.00752   0.0042   0.3882   0.9204
   6.250   0.6993   0.01341   0.00792   0.0021   0.3808   0.9299
   6.500   0.7356   0.01387   0.00835   0.0001   0.3728   0.9366
   6.750   0.7585   0.01438   0.00881   0.0007   0.3660   0.9476
   7.000   0.7919   0.01479   0.00924  -0.0008   0.3589   0.9535
   7.250   0.8149   0.01529   0.00970  -0.0003   0.3520   0.9632
   7.500   0.8486   0.01577   0.01016  -0.0020   0.3445   0.9672
   7.750   0.8779   0.01627   0.01065  -0.0029   0.3368   0.9738
   8.000   0.9058   0.01690   0.01121  -0.0037   0.3288   0.9790
   8.250   0.9425   0.01729   0.01162  -0.0061   0.3213   0.9821
   8.500   0.9735   0.01789   0.01215  -0.0077   0.3131   0.9863
   8.750   1.0039   0.01845   0.01273  -0.0090   0.3056   0.9908
   9.000   1.0367   0.01897   0.01321  -0.0111   0.2975   0.9938
   9.250   1.0697   0.01950   0.01371  -0.0132   0.2900   0.9972
   9.500   1.1023   0.02004   0.01423  -0.0152   0.2820   0.9998
  10.000   1.1085   0.02107   0.01525  -0.0084   0.2713   1.0000
  10.250   1.1119   0.02168   0.01584  -0.0051   0.2659   1.0000
  10.500   1.1135   0.02245   0.01657  -0.0017   0.2603   1.0000
  10.750   1.1217   0.02304   0.01718   0.0008   0.2553   1.0000
  11.000   1.1281   0.02378   0.01791   0.0033   0.2497   1.0000
  11.250   1.1302   0.02478   0.01887   0.0063   0.2442   1.0000
  11.500   1.1401   0.02547   0.01959   0.0082   0.2395   1.0000
  11.750   1.1467   0.02637   0.02049   0.0104   0.2344   1.0000
  12.000   1.1499   0.02750   0.02158   0.0128   0.2292   1.0000
  12.250   1.1583   0.02841   0.02253   0.0146   0.2245   1.0000
  12.500   1.1655   0.02943   0.02356   0.0164   0.2196   1.0000
  12.750   1.1678   0.03081   0.02490   0.0185   0.2147   1.0000
  13.000   1.1761   0.03186   0.02598   0.0201   0.2101   1.0000
  13.250   1.1825   0.03309   0.02723   0.0216   0.2056   1.0000
  13.500   1.1857   0.03456   0.02868   0.0233   0.2011   1.0000
  13.750   1.1911   0.03595   0.03009   0.0247   0.1968   1.0000
  14.000   1.1985   0.03723   0.03141   0.0259   0.1925   1.0000
  14.250   1.2004   0.03896   0.03312   0.0273   0.1883   1.0000
  14.500   1.2041   0.04059   0.03476   0.0285   0.1843   1.0000
  14.750   1.2103   0.04208   0.03630   0.0294   0.1804   1.0000
  15.000   1.2133   0.04386   0.03808   0.0305   0.1765   1.0000
  15.250   1.2121   0.04599   0.04019   0.0316   0.1725   1.0000
  15.500   1.2196   0.04751   0.04177   0.0323   0.1692   1.0000
  15.750   1.2219   0.04948   0.04377   0.0330   0.1651   1.0000
  16.000   1.2210   0.05175   0.04603   0.0338   0.1615   1.0000
  16.250   1.2246   0.05366   0.04798   0.0344   0.1582   1.0000
  16.500   1.2273   0.05574   0.05010   0.0349   0.1544   1.0000
  16.750   1.2263   0.05814   0.05250   0.0353   0.1509   1.0000
  17.000   1.2257   0.06055   0.05492   0.0358   0.1477   1.0000
  17.250   1.2291   0.06266   0.05709   0.0360   0.1441   1.0000
  17.500   1.2268   0.06534   0.05978   0.0362   0.1405   1.0000
  17.750   1.2245   0.06798   0.06240   0.0364   0.1374   1.0000
  18.000   1.2268   0.07033   0.06484   0.0364   0.1340   1.0000
  18.250   1.2262   0.07294   0.06747   0.0364   0.1310   1.0000
  18.500   1.2232   0.07580   0.07032   0.0363   0.1284   1.0000
  18.750   1.2239   0.07831   0.07288   0.0362   0.1258   1.0000
  19.000   1.2251   0.08082   0.07544   0.0361   0.1231   1.0000
  19.250   1.2232   0.08368   0.07833   0.0358   0.1207   1.0000
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