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NACA 2415 (naca2415-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 2415 (naca2415-il)
Reynolds number: 500,000
Max Cl/Cd: 79.47 at α=5.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca2415-il-500000-n5.txt
Download as CSV file: xf-naca2415-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 2415                                       
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -1.0165   0.10567   0.10184  -0.0361   1.0000   0.0265
 -18.500  -1.0324   0.09920   0.09526  -0.0396   1.0000   0.0267
 -18.250  -1.0484   0.09286   0.08882  -0.0431   1.0000   0.0269
 -18.000  -1.0642   0.08664   0.08248  -0.0465   1.0000   0.0271
 -17.750  -1.0799   0.08058   0.07630  -0.0498   1.0000   0.0273
 -17.500  -1.0947   0.07477   0.07038  -0.0529   1.0000   0.0274
 -17.250  -1.1090   0.06917   0.06465  -0.0560   1.0000   0.0276
 -17.000  -1.1215   0.06386   0.05922  -0.0588   1.0000   0.0278
 -16.750  -1.1320   0.05885   0.05408  -0.0616   1.0000   0.0279
 -16.500  -1.1402   0.05421   0.04930  -0.0642   1.0000   0.0281
 -16.250  -1.1459   0.04997   0.04493  -0.0665   1.0000   0.0282
 -16.000  -1.1531   0.04574   0.04062  -0.0688   1.0000   0.0285
 -15.750  -1.1570   0.04202   0.03681  -0.0707   1.0000   0.0287
 -15.500  -1.1583   0.03881   0.03351  -0.0722   1.0000   0.0290
 -15.250  -1.1570   0.03609   0.03070  -0.0732   1.0000   0.0293
 -15.000  -1.1539   0.03377   0.02829  -0.0738   1.0000   0.0295
 -14.750  -1.1494   0.03179   0.02623  -0.0738   1.0000   0.0299
 -14.500  -1.1442   0.03010   0.02445  -0.0734   1.0000   0.0302
 -14.250  -1.1383   0.02863   0.02291  -0.0725   1.0000   0.0305
 -14.000  -1.1319   0.02739   0.02158  -0.0712   1.0000   0.0309
 -13.750  -1.1257   0.02633   0.02044  -0.0693   1.0000   0.0312
 -13.500  -1.1207   0.02544   0.01948  -0.0668   1.0000   0.0316
 -13.250  -1.1193   0.02473   0.01870  -0.0633   1.0000   0.0319
 -13.000  -1.1199   0.02414   0.01805  -0.0590   1.0000   0.0322
 -12.750  -1.1163   0.02349   0.01734  -0.0554   1.0000   0.0324
 -12.500  -1.1133   0.02280   0.01661  -0.0516   1.0000   0.0328
 -12.250  -1.1035   0.02213   0.01590  -0.0491   0.9996   0.0332
 -12.000  -1.0773   0.02138   0.01511  -0.0497   0.9974   0.0338
 -11.750  -1.0495   0.02072   0.01441  -0.0505   0.9952   0.0345
 -11.500  -1.0207   0.02010   0.01374  -0.0514   0.9934   0.0353
 -11.250  -0.9936   0.01951   0.01308  -0.0519   0.9907   0.0360
 -11.000  -0.9658   0.01895   0.01246  -0.0525   0.9879   0.0366
 -10.750  -0.9370   0.01833   0.01180  -0.0532   0.9854   0.0373
 -10.500  -0.9071   0.01772   0.01117  -0.0543   0.9834   0.0382
 -10.250  -0.8756   0.01718   0.01061  -0.0555   0.9819   0.0392
 -10.000  -0.8485   0.01673   0.01012  -0.0557   0.9780   0.0403
  -9.750  -0.8192   0.01630   0.00963  -0.0563   0.9746   0.0415
  -9.500  -0.7892   0.01580   0.00912  -0.0571   0.9716   0.0428
  -9.250  -0.7581   0.01533   0.00864  -0.0581   0.9692   0.0443
  -9.000  -0.7327   0.01495   0.00823  -0.0577   0.9633   0.0459
  -8.750  -0.7039   0.01458   0.00783  -0.0581   0.9587   0.0477
  -8.500  -0.6739   0.01414   0.00739  -0.0587   0.9549   0.0500
  -8.250  -0.6493   0.01381   0.00705  -0.0581   0.9474   0.0526
  -8.000  -0.6212   0.01345   0.00668  -0.0583   0.9416   0.0558
  -7.750  -0.5948   0.01313   0.00635  -0.0580   0.9348   0.0595
  -7.500  -0.5683   0.01280   0.00603  -0.0578   0.9274   0.0636
  -7.250  -0.5410   0.01251   0.00573  -0.0576   0.9208   0.0682
  -7.000  -0.5151   0.01222   0.00544  -0.0572   0.9122   0.0734
  -6.750  -0.4880   0.01195   0.00516  -0.0571   0.9046   0.0788
  -6.500  -0.4617   0.01170   0.00492  -0.0567   0.8951   0.0851
  -6.250  -0.4349   0.01144   0.00466  -0.0564   0.8863   0.0918
  -6.000  -0.4081   0.01123   0.00444  -0.0561   0.8760   0.0986
  -5.750  -0.3813   0.01101   0.00422  -0.0559   0.8661   0.1060
  -5.500  -0.3544   0.01082   0.00400  -0.0556   0.8554   0.1129
  -5.250  -0.3274   0.01064   0.00381  -0.0553   0.8444   0.1208
  -5.000  -0.3006   0.01045   0.00362  -0.0550   0.8334   0.1297
  -4.750  -0.2736   0.01029   0.00345  -0.0548   0.8214   0.1392
  -4.250  -0.2199   0.00996   0.00313  -0.0542   0.7976   0.1650
  -4.000  -0.1930   0.00980   0.00299  -0.0539   0.7848   0.1798
  -3.750  -0.1661   0.00966   0.00286  -0.0537   0.7720   0.1949
  -3.500  -0.1392   0.00954   0.00274  -0.0534   0.7589   0.2110
  -3.000  -0.0851   0.00933   0.00254  -0.0529   0.7312   0.2441
  -2.750  -0.0580   0.00924   0.00246  -0.0527   0.7176   0.2595
  -2.500  -0.0308   0.00917   0.00238  -0.0524   0.7042   0.2748
  -2.250  -0.0037   0.00911   0.00231  -0.0522   0.6904   0.2899
  -2.000   0.0236   0.00904   0.00225  -0.0520   0.6766   0.3063
  -1.750   0.0509   0.00898   0.00220  -0.0518   0.6642   0.3234
  -1.500   0.0779   0.00892   0.00215  -0.0515   0.6513   0.3427
  -1.250   0.1048   0.00886   0.00211  -0.0513   0.6374   0.3636
  -1.000   0.1318   0.00880   0.00208  -0.0511   0.6238   0.3879
  -0.750   0.1587   0.00872   0.00206  -0.0508   0.6115   0.4163
  -0.500   0.1853   0.00865   0.00205  -0.0505   0.5996   0.4499
  -0.250   0.2120   0.00856   0.00206  -0.0502   0.5877   0.4876
   0.000   0.2386   0.00849   0.00208  -0.0499   0.5759   0.5249
   0.250   0.2649   0.00847   0.00211  -0.0495   0.5627   0.5592
   0.500   0.2913   0.00844   0.00214  -0.0491   0.5485   0.5919
   0.750   0.3178   0.00843   0.00219  -0.0488   0.5350   0.6238
   1.000   0.3441   0.00844   0.00223  -0.0483   0.5212   0.6525
   1.250   0.3704   0.00846   0.00229  -0.0479   0.5080   0.6795
   1.500   0.3968   0.00847   0.00236  -0.0475   0.4953   0.7061
   1.750   0.4233   0.00849   0.00243  -0.0471   0.4841   0.7331
   2.000   0.4491   0.00852   0.00252  -0.0465   0.4734   0.7634
   2.250   0.4754   0.00853   0.00261  -0.0460   0.4636   0.7936
   2.500   0.5012   0.00859   0.00272  -0.0454   0.4539   0.8229
   2.750   0.5271   0.00865   0.00284  -0.0448   0.4428   0.8502
   3.000   0.5529   0.00874   0.00295  -0.0442   0.4324   0.8747
   3.250   0.5789   0.00886   0.00308  -0.0436   0.4217   0.8968
   3.500   0.6055   0.00900   0.00321  -0.0432   0.4075   0.9179
   3.750   0.6337   0.00919   0.00336  -0.0431   0.3902   0.9381
   4.000   0.6662   0.00940   0.00353  -0.0440   0.3755   0.9567
   4.250   0.7007   0.00962   0.00370  -0.0454   0.3626   0.9713
   4.500   0.7340   0.00985   0.00388  -0.0466   0.3492   0.9816
   4.750   0.7692   0.01008   0.00405  -0.0483   0.3350   0.9870
   5.000   0.8021   0.01032   0.00423  -0.0495   0.3201   0.9922
   5.250   0.8361   0.01059   0.00443  -0.0510   0.3027   0.9957
   5.500   0.8686   0.01093   0.00465  -0.0522   0.2802   0.9995
   5.750   0.8882   0.01129   0.00487  -0.0508   0.2532   1.0000
   6.000   0.9057   0.01167   0.00511  -0.0489   0.2299   1.0000
   6.250   0.9243   0.01200   0.00536  -0.0472   0.2136   1.0000
   6.500   0.9436   0.01232   0.00561  -0.0456   0.2012   1.0000
   6.750   0.9638   0.01262   0.00587  -0.0442   0.1893   1.0000
   7.000   0.9841   0.01294   0.00614  -0.0429   0.1767   1.0000
   7.250   1.0042   0.01331   0.00644  -0.0415   0.1628   1.0000
   7.500   1.0241   0.01371   0.00676  -0.0402   0.1482   1.0000
   7.750   1.0438   0.01412   0.00711  -0.0388   0.1352   1.0000
   8.000   1.0635   0.01454   0.00747  -0.0375   0.1242   1.0000
   8.250   1.0828   0.01498   0.00786  -0.0361   0.1145   1.0000
   8.500   1.1022   0.01540   0.00825  -0.0348   0.1061   1.0000
   8.750   1.1213   0.01583   0.00866  -0.0334   0.0987   1.0000
   9.000   1.1382   0.01630   0.00909  -0.0317   0.0914   1.0000
   9.250   1.1549   0.01676   0.00953  -0.0299   0.0845   1.0000
   9.500   1.1714   0.01725   0.01001  -0.0282   0.0784   1.0000
   9.750   1.1870   0.01781   0.01054  -0.0264   0.0726   1.0000
  10.000   1.2037   0.01833   0.01107  -0.0248   0.0678   1.0000
  10.250   1.2191   0.01894   0.01167  -0.0231   0.0634   1.0000
  10.500   1.2350   0.01954   0.01228  -0.0216   0.0596   1.0000
  10.750   1.2494   0.02024   0.01298  -0.0199   0.0565   1.0000
  11.000   1.2647   0.02090   0.01367  -0.0184   0.0537   1.0000
  11.250   1.2783   0.02168   0.01446  -0.0168   0.0511   1.0000
  11.500   1.2920   0.02248   0.01529  -0.0154   0.0492   1.0000
  11.750   1.3057   0.02330   0.01615  -0.0140   0.0474   1.0000
  12.000   1.3182   0.02423   0.01712  -0.0125   0.0459   1.0000
  12.250   1.3292   0.02529   0.01821  -0.0111   0.0445   1.0000
  12.500   1.3407   0.02636   0.01932  -0.0098   0.0435   1.0000
  12.750   1.3523   0.02745   0.02048  -0.0086   0.0425   1.0000
  13.000   1.3628   0.02867   0.02176  -0.0075   0.0415   1.0000
  13.250   1.3721   0.03003   0.02317  -0.0064   0.0405   1.0000
  13.500   1.3800   0.03154   0.02472  -0.0054   0.0396   1.0000
  13.750   1.3861   0.03328   0.02651  -0.0045   0.0389   1.0000
  14.000   1.3931   0.03499   0.02830  -0.0037   0.0383   1.0000
  14.250   1.4001   0.03675   0.03014  -0.0031   0.0377   1.0000
  14.500   1.4063   0.03865   0.03212  -0.0025   0.0371   1.0000
  14.750   1.4114   0.04071   0.03426  -0.0021   0.0365   1.0000
  15.000   1.4153   0.04293   0.03656  -0.0018   0.0359   1.0000
  15.250   1.4181   0.04536   0.03906  -0.0016   0.0354   1.0000
  15.500   1.4194   0.04802   0.04178  -0.0015   0.0349   1.0000
  15.750   1.4190   0.05095   0.04480  -0.0017   0.0344   1.0000
  16.000   1.4163   0.05421   0.04814  -0.0019   0.0340   1.0000
  16.250   1.4152   0.05737   0.05138  -0.0023   0.0336   1.0000
  16.500   1.4155   0.06044   0.05454  -0.0028   0.0332   1.0000
  16.750   1.4145   0.06370   0.05791  -0.0033   0.0328   1.0000
  17.000   1.4124   0.06714   0.06145  -0.0040   0.0324   1.0000
  17.250   1.4097   0.07074   0.06514  -0.0048   0.0321   1.0000
  17.500   1.4062   0.07448   0.06897  -0.0057   0.0317   1.0000
  17.750   1.4020   0.07836   0.07295  -0.0068   0.0313   1.0000
  18.000   1.3968   0.08242   0.07710  -0.0079   0.0310   1.0000
  18.250   1.3909   0.08666   0.08141  -0.0092   0.0306   1.0000
  18.500   1.3841   0.09105   0.08589  -0.0106   0.0303   1.0000
  18.750   1.3766   0.09559   0.09050  -0.0122   0.0300   1.0000
  19.000   1.3685   0.10023   0.09522  -0.0138   0.0297   1.0000
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