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NACA 2415 (naca2415-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NACA 2415 (naca2415-il)
Reynolds number: 500,000
Max Cl/Cd: 86.34 at α=5.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca2415-il-500000.txt
Download as CSV file: xf-naca2415-il-500000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -1.0002   0.09789   0.09434  -0.0445   1.0000   0.0335
 -18.000  -1.0252   0.08973   0.08603  -0.0496   1.0000   0.0337
 -17.750  -1.0444   0.08279   0.07896  -0.0539   1.0000   0.0339
 -17.500  -1.0601   0.07662   0.07265  -0.0577   1.0000   0.0341
 -17.250  -1.0739   0.07095   0.06685  -0.0613   1.0000   0.0343
 -17.000  -1.0861   0.06568   0.06146  -0.0645   1.0000   0.0346
 -16.750  -1.0966   0.06083   0.05647  -0.0674   1.0000   0.0348
 -16.500  -1.1046   0.05644   0.05196  -0.0700   1.0000   0.0351
 -16.250  -1.1106   0.05248   0.04786  -0.0722   1.0000   0.0354
 -16.000  -1.1152   0.04885   0.04409  -0.0741   1.0000   0.0358
 -15.750  -1.1181   0.04557   0.04066  -0.0756   1.0000   0.0361
 -15.500  -1.1196   0.04263   0.03758  -0.0767   1.0000   0.0364
 -15.250  -1.1195   0.04005   0.03485  -0.0774   1.0000   0.0366
 -15.000  -1.1182   0.03783   0.03248  -0.0777   1.0000   0.0369
 -14.750  -1.1162   0.03544   0.03003  -0.0771   1.0000   0.0374
 -14.500  -1.1101   0.03373   0.02830  -0.0765   1.0000   0.0379
 -14.250  -1.1033   0.03228   0.02681  -0.0758   1.0000   0.0384
 -14.000  -1.0964   0.03096   0.02544  -0.0747   1.0000   0.0388
 -13.750  -1.0898   0.02976   0.02417  -0.0733   1.0000   0.0393
 -13.500  -1.0840   0.02867   0.02301  -0.0713   1.0000   0.0397
 -13.250  -1.0800   0.02771   0.02198  -0.0687   1.0000   0.0402
 -13.000  -1.0798   0.02695   0.02114  -0.0649   1.0000   0.0406
 -12.750  -1.0807   0.02631   0.02043  -0.0606   1.0000   0.0410
 -12.500  -1.0763   0.02568   0.01971  -0.0571   1.0000   0.0415
 -12.250  -1.0706   0.02513   0.01907  -0.0537   1.0000   0.0418
 -12.000  -1.0671   0.02413   0.01803  -0.0501   1.0000   0.0424
 -11.750  -1.0620   0.02328   0.01717  -0.0467   1.0000   0.0429
 -11.500  -1.0542   0.02262   0.01650  -0.0436   1.0000   0.0435
 -11.250  -1.0447   0.02205   0.01590  -0.0408   1.0000   0.0440
 -11.000  -1.0339   0.02152   0.01533  -0.0381   1.0000   0.0447
 -10.750  -1.0217   0.02102   0.01480  -0.0357   1.0000   0.0455
 -10.500  -0.9894   0.02040   0.01410  -0.0371   0.9980   0.0466
 -10.250  -0.9562   0.01985   0.01345  -0.0387   0.9958   0.0474
 -10.000  -0.9255   0.01884   0.01245  -0.0401   0.9938   0.0487
  -9.750  -0.8939   0.01820   0.01180  -0.0414   0.9914   0.0500
  -9.500  -0.8620   0.01765   0.01122  -0.0426   0.9883   0.0515
  -9.250  -0.8278   0.01718   0.01070  -0.0443   0.9858   0.0531
  -9.000  -0.7939   0.01648   0.00998  -0.0460   0.9836   0.0552
  -8.750  -0.7578   0.01594   0.00945  -0.0481   0.9820   0.0576
  -8.500  -0.7270   0.01551   0.00899  -0.0488   0.9778   0.0600
  -8.250  -0.6942   0.01489   0.00839  -0.0502   0.9744   0.0634
  -8.000  -0.6576   0.01447   0.00795  -0.0522   0.9722   0.0677
  -7.750  -0.6208   0.01392   0.00745  -0.0543   0.9705   0.0735
  -7.500  -0.5829   0.01345   0.00701  -0.0566   0.9692   0.0805
  -7.250  -0.5549   0.01312   0.00668  -0.0566   0.9633   0.0872
  -7.000  -0.5218   0.01270   0.00631  -0.0578   0.9596   0.0958
  -6.750  -0.4879   0.01229   0.00595  -0.0591   0.9566   0.1048
  -6.500  -0.4587   0.01197   0.00565  -0.0594   0.9513   0.1133
  -6.250  -0.4303   0.01170   0.00538  -0.0594   0.9450   0.1219
  -6.000  -0.3999   0.01134   0.00507  -0.0598   0.9404   0.1323
  -5.750  -0.3746   0.01107   0.00483  -0.0592   0.9323   0.1417
  -5.500  -0.3465   0.01081   0.00457  -0.0591   0.9256   0.1517
  -5.250  -0.3202   0.01053   0.00434  -0.0586   0.9177   0.1636
  -5.000  -0.2936   0.01026   0.00411  -0.0582   0.9094   0.1769
  -4.750  -0.2671   0.01001   0.00391  -0.0578   0.9006   0.1921
  -4.500  -0.2403   0.00977   0.00371  -0.0574   0.8914   0.2099
  -4.250  -0.2137   0.00956   0.00355  -0.0570   0.8812   0.2294
  -4.000  -0.1863   0.00937   0.00338  -0.0567   0.8717   0.2486
  -3.750  -0.1597   0.00920   0.00324  -0.0563   0.8600   0.2668
  -3.250  -0.1056   0.00888   0.00297  -0.0557   0.8374   0.3043
  -3.000  -0.0788   0.00873   0.00286  -0.0553   0.8251   0.3238
  -2.750  -0.0518   0.00859   0.00275  -0.0550   0.8134   0.3445
  -2.500  -0.0249   0.00846   0.00264  -0.0547   0.8012   0.3676
  -2.250   0.0020   0.00833   0.00256  -0.0544   0.7883   0.3933
  -2.000   0.0286   0.00818   0.00248  -0.0540   0.7761   0.4233
  -1.750   0.0551   0.00805   0.00241  -0.0536   0.7638   0.4576
  -1.500   0.0814   0.00789   0.00238  -0.0532   0.7504   0.4974
  -1.250   0.1077   0.00778   0.00235  -0.0527   0.7370   0.5378
  -1.000   0.1341   0.00769   0.00233  -0.0522   0.7235   0.5754
  -0.750   0.1604   0.00763   0.00232  -0.0517   0.7099   0.6102
  -0.500   0.1869   0.00756   0.00232  -0.0513   0.6962   0.6430
  -0.250   0.2133   0.00752   0.00233  -0.0508   0.6827   0.6750
   0.000   0.2394   0.00748   0.00235  -0.0502   0.6690   0.7056
   0.250   0.2653   0.00747   0.00237  -0.0496   0.6543   0.7369
   0.500   0.2910   0.00745   0.00242  -0.0488   0.6390   0.7705
   0.750   0.3164   0.00745   0.00249  -0.0480   0.6240   0.8049
   1.000   0.3418   0.00748   0.00256  -0.0472   0.6091   0.8357
   1.250   0.3672   0.00755   0.00263  -0.0463   0.5947   0.8636
   1.500   0.3925   0.00765   0.00272  -0.0455   0.5811   0.8871
   1.750   0.4187   0.00774   0.00281  -0.0448   0.5677   0.9078
   2.000   0.4458   0.00786   0.00291  -0.0443   0.5551   0.9265
   2.250   0.4746   0.00801   0.00302  -0.0442   0.5434   0.9422
   2.500   0.5050   0.00817   0.00313  -0.0446   0.5309   0.9556
   2.750   0.5380   0.00832   0.00325  -0.0455   0.5183   0.9667
   3.000   0.5751   0.00851   0.00337  -0.0473   0.5058   0.9735
   3.250   0.6107   0.00872   0.00350  -0.0489   0.4924   0.9812
   3.500   0.6529   0.00890   0.00362  -0.0520   0.4754   0.9849
   3.750   0.6946   0.00909   0.00375  -0.0550   0.4596   0.9906
   4.000   0.7386   0.00927   0.00389  -0.0585   0.4452   0.9954
   4.250   0.7820   0.00945   0.00402  -0.0618   0.4308   0.9996
   4.500   0.8050   0.00960   0.00411  -0.0610   0.4188   1.0000
   4.750   0.8254   0.00973   0.00420  -0.0596   0.4064   1.0000
   5.000   0.8458   0.00987   0.00431  -0.0582   0.3942   1.0000
   5.250   0.8656   0.01005   0.00443  -0.0566   0.3808   1.0000
   5.500   0.8850   0.01025   0.00457  -0.0550   0.3654   1.0000
   5.750   0.9044   0.01048   0.00472  -0.0534   0.3483   1.0000
   6.000   0.9239   0.01072   0.00489  -0.0518   0.3313   1.0000
   6.250   0.9436   0.01098   0.00508  -0.0502   0.3155   1.0000
   6.500   0.9634   0.01125   0.00529  -0.0487   0.2994   1.0000
   6.750   0.9832   0.01154   0.00551  -0.0472   0.2821   1.0000
   7.000   1.0031   0.01186   0.00575  -0.0457   0.2629   1.0000
   7.250   1.0226   0.01223   0.00603  -0.0442   0.2435   1.0000
   7.500   1.0420   0.01263   0.00635  -0.0428   0.2261   1.0000
   7.750   1.0616   0.01304   0.00668  -0.0414   0.2109   1.0000
   8.000   1.0813   0.01346   0.00704  -0.0400   0.1967   1.0000
   8.250   1.1008   0.01389   0.00742  -0.0386   0.1822   1.0000
   8.500   1.1200   0.01434   0.00780  -0.0372   0.1670   1.0000
   8.750   1.1383   0.01483   0.00822  -0.0357   0.1514   1.0000
   9.000   1.1556   0.01537   0.00867  -0.0341   0.1369   1.0000
   9.250   1.1713   0.01591   0.00915  -0.0322   0.1245   1.0000
   9.500   1.1856   0.01649   0.00968  -0.0300   0.1139   1.0000
   9.750   1.1995   0.01712   0.01026  -0.0279   0.1043   1.0000
  10.000   1.2147   0.01772   0.01084  -0.0260   0.0957   1.0000
  10.250   1.2288   0.01839   0.01149  -0.0241   0.0878   1.0000
  10.500   1.2414   0.01916   0.01223  -0.0221   0.0808   1.0000
  10.750   1.2547   0.01992   0.01298  -0.0202   0.0749   1.0000
  11.000   1.2673   0.02075   0.01381  -0.0184   0.0702   1.0000
  11.250   1.2790   0.02164   0.01471  -0.0166   0.0663   1.0000
  11.500   1.2894   0.02266   0.01574  -0.0147   0.0632   1.0000
  11.750   1.3018   0.02357   0.01670  -0.0132   0.0608   1.0000
  12.000   1.3115   0.02470   0.01785  -0.0115   0.0587   1.0000
  12.250   1.3159   0.02624   0.01941  -0.0096   0.0568   1.0000
  12.500   1.3279   0.02732   0.02056  -0.0084   0.0555   1.0000
  12.750   1.3381   0.02857   0.02188  -0.0072   0.0540   1.0000
  13.000   1.3468   0.02997   0.02332  -0.0060   0.0527   1.0000
  13.250   1.3525   0.03166   0.02506  -0.0049   0.0516   1.0000
  13.500   1.3537   0.03381   0.02725  -0.0037   0.0505   1.0000
  13.750   1.3583   0.03574   0.02926  -0.0027   0.0497   1.0000
  14.000   1.3658   0.03749   0.03109  -0.0021   0.0489   1.0000
  14.250   1.3719   0.03940   0.03309  -0.0015   0.0481   1.0000
  14.500   1.3771   0.04145   0.03521  -0.0011   0.0472   1.0000
  14.750   1.3810   0.04366   0.03749  -0.0007   0.0465   1.0000
  15.000   1.3838   0.04606   0.03995  -0.0005   0.0458   1.0000
  15.250   1.3844   0.04875   0.04268  -0.0003   0.0451   1.0000
  15.500   1.3818   0.05174   0.04571   0.0000   0.0444   1.0000
  15.750   1.3821   0.05450   0.04854   0.0001   0.0438   1.0000
  16.000   1.3856   0.05708   0.05123  -0.0001   0.0433   1.0000
  16.250   1.3880   0.05981   0.05406  -0.0004   0.0428   1.0000
  16.500   1.3896   0.06265   0.05699  -0.0008   0.0422   1.0000
  16.750   1.3907   0.06558   0.06001  -0.0012   0.0416   1.0000
  17.000   1.3914   0.06860   0.06310  -0.0017   0.0411   1.0000
  17.250   1.3918   0.07172   0.06628  -0.0023   0.0405   1.0000
  17.500   1.3914   0.07492   0.06953  -0.0030   0.0400   1.0000
  17.750   1.3907   0.07807   0.07272  -0.0035   0.0395   1.0000
  18.000   1.3906   0.08089   0.07554  -0.0036   0.0388   1.0000
  18.250   1.3899   0.08420   0.07896  -0.0044   0.0384   1.0000
  18.500   1.3885   0.08780   0.08268  -0.0055   0.0380   1.0000
  18.750   1.3860   0.09158   0.08657  -0.0068   0.0376   1.0000
  19.000   1.3835   0.09536   0.09045  -0.0081   0.0371   1.0000
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