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NACA 4415 (naca4415-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NACA 4415 (naca4415-il)
Reynolds number: 100,000
Max Cl/Cd: 50.7 at α=6.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca4415-il-100000-n5.txt
Download as CSV file: xf-naca4415-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 4415                                       
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.500  -0.6540   0.05863   0.05283  -0.0780   1.0000   0.0386
 -11.250  -0.6883   0.05473   0.04886  -0.0776   1.0000   0.0383
 -11.000  -0.7241   0.05230   0.04637  -0.0739   1.0000   0.0382
 -10.750  -0.7502   0.04908   0.04288  -0.0718   0.9966   0.0383
 -10.500  -0.7437   0.04577   0.03930  -0.0736   0.9896   0.0390
 -10.250  -0.7265   0.04365   0.03705  -0.0750   0.9839   0.0399
 -10.000  -0.7127   0.04145   0.03464  -0.0756   0.9771   0.0410
  -9.750  -0.6954   0.03891   0.03175  -0.0768   0.9715   0.0427
  -9.500  -0.6811   0.03701   0.02961  -0.0764   0.9641   0.0444
  -9.250  -0.6560   0.03577   0.02829  -0.0774   0.9592   0.0464
  -9.000  -0.6391   0.03412   0.02635  -0.0769   0.9522   0.0486
  -8.750  -0.6154   0.03279   0.02490  -0.0773   0.9467   0.0507
  -8.500  -0.5904   0.03166   0.02364  -0.0777   0.9416   0.0536
  -8.250  -0.5705   0.03056   0.02237  -0.0770   0.9342   0.0568
  -8.000  -0.5409   0.02960   0.02130  -0.0781   0.9299   0.0608
  -7.750  -0.5211   0.02875   0.02034  -0.0771   0.9224   0.0646
  -7.500  -0.4943   0.02788   0.01930  -0.0773   0.9167   0.0699
  -7.250  -0.4617   0.02711   0.01850  -0.0787   0.9131   0.0757
  -7.000  -0.4443   0.02647   0.01775  -0.0770   0.9042   0.0810
  -6.750  -0.4139   0.02577   0.01690  -0.0777   0.8993   0.0886
  -6.500  -0.3795   0.02511   0.01623  -0.0792   0.8961   0.0965
  -6.250  -0.3632   0.02468   0.01574  -0.0771   0.8862   0.1028
  -6.000  -0.3304   0.02408   0.01498  -0.0780   0.8819   0.1121
  -5.750  -0.2994   0.02357   0.01447  -0.0787   0.8773   0.1204
  -5.500  -0.2786   0.02318   0.01402  -0.0774   0.8685   0.1280
  -5.250  -0.2440   0.02269   0.01339  -0.0786   0.8644   0.1387
  -5.000  -0.2180   0.02229   0.01303  -0.0782   0.8577   0.1471
  -4.750  -0.1911   0.02187   0.01255  -0.0779   0.8505   0.1564
  -4.500  -0.1547   0.02137   0.01198  -0.0794   0.8465   0.1674
  -4.250  -0.1320   0.02102   0.01165  -0.0784   0.8381   0.1756
  -4.000  -0.1004   0.02061   0.01115  -0.0789   0.8319   0.1868
  -3.750  -0.0620   0.02009   0.01065  -0.0808   0.8280   0.1989
  -3.500  -0.0428   0.01985   0.01042  -0.0790   0.8180   0.2086
  -3.250  -0.0076   0.01943   0.00997  -0.0802   0.8124   0.2226
  -3.000   0.0199   0.01915   0.00967  -0.0799   0.8048   0.2366
  -2.750   0.0480   0.01883   0.00939  -0.0798   0.7968   0.2514
  -2.500   0.0866   0.01840   0.00895  -0.0816   0.7920   0.2711
  -2.250   0.1048   0.01826   0.00886  -0.0796   0.7809   0.2869
  -2.000   0.1416   0.01787   0.00848  -0.0810   0.7750   0.3105
  -1.750   0.1620   0.01772   0.00838  -0.0795   0.7643   0.3317
  -1.500   0.1966   0.01733   0.00808  -0.0805   0.7577   0.3616
  -1.250   0.2181   0.01717   0.00800  -0.0792   0.7472   0.3921
  -1.000   0.2518   0.01677   0.00776  -0.0800   0.7399   0.4400
  -0.750   0.2736   0.01656   0.00777  -0.0787   0.7295   0.4976
  -0.500   0.3071   0.01613   0.00763  -0.0794   0.7220   0.5904
  -0.250   0.3302   0.01593   0.00772  -0.0780   0.7114   0.6830
   0.000   0.3826   0.01562   0.00769  -0.0820   0.7041   0.7993
   0.250   0.4602   0.01568   0.00783  -0.0916   0.6933   0.8954
   0.500   0.5273   0.01572   0.00774  -0.0992   0.6844   0.9424
   0.750   0.5734   0.01588   0.00781  -0.1028   0.6733   0.9759
   1.000   0.6255   0.01602   0.00781  -0.1078   0.6633   0.9994
   1.250   0.6470   0.01610   0.00778  -0.1067   0.6534   1.0000
   1.500   0.6658   0.01623   0.00781  -0.1049   0.6436   1.0000
   1.750   0.6880   0.01634   0.00780  -0.1038   0.6345   1.0000
   2.000   0.7061   0.01651   0.00791  -0.1019   0.6247   1.0000
   2.250   0.7295   0.01664   0.00791  -0.1009   0.6161   1.0000
   2.500   0.7471   0.01684   0.00808  -0.0990   0.6063   1.0000
   2.750   0.7709   0.01699   0.00812  -0.0981   0.5980   1.0000
   3.000   0.7882   0.01722   0.00832  -0.0960   0.5884   1.0000
   3.250   0.8120   0.01740   0.00839  -0.0951   0.5804   1.0000
   3.500   0.8291   0.01765   0.00863  -0.0931   0.5709   1.0000
   3.750   0.8526   0.01784   0.00873  -0.0921   0.5628   1.0000
   4.000   0.8697   0.01811   0.00900  -0.0900   0.5535   1.0000
   4.250   0.8925   0.01832   0.00913  -0.0890   0.5454   1.0000
   4.500   0.9094   0.01860   0.00943  -0.0869   0.5361   1.0000
   4.750   0.9315   0.01882   0.00958  -0.0857   0.5279   1.0000
   5.000   0.9482   0.01912   0.00990  -0.0836   0.5188   1.0000
   5.250   0.9694   0.01937   0.01009  -0.0822   0.5105   1.0000
   5.500   0.9854   0.01968   0.01043  -0.0800   0.5012   1.0000
   5.750   1.0059   0.01993   0.01062  -0.0785   0.4926   1.0000
   6.000   1.0200   0.02025   0.01098  -0.0760   0.4824   1.0000
   6.250   1.0393   0.02050   0.01117  -0.0743   0.4731   1.0000
   6.500   1.0516   0.02083   0.01155  -0.0714   0.4625   1.0000
   6.750   1.0681   0.02114   0.01183  -0.0693   0.4530   1.0000
   7.000   1.0818   0.02148   0.01219  -0.0667   0.4431   1.0000
   7.250   1.0950   0.02182   0.01255  -0.0641   0.4337   1.0000
   7.500   1.1085   0.02216   0.01289  -0.0615   0.4245   1.0000
   7.750   1.1199   0.02256   0.01333  -0.0586   0.4148   1.0000
   8.000   1.1340   0.02292   0.01366  -0.0562   0.4055   1.0000
   8.250   1.1440   0.02339   0.01421  -0.0533   0.3952   1.0000
   8.500   1.1568   0.02383   0.01463  -0.0508   0.3857   1.0000
   8.750   1.1671   0.02434   0.01519  -0.0481   0.3752   1.0000
   9.000   1.1778   0.02489   0.01578  -0.0455   0.3649   1.0000
   9.250   1.1889   0.02544   0.01629  -0.0430   0.3547   1.0000
   9.500   1.1976   0.02611   0.01705  -0.0403   0.3435   1.0000
   9.750   1.2068   0.02681   0.01775  -0.0377   0.3329   1.0000
  10.000   1.2157   0.02754   0.01849  -0.0353   0.3224   1.0000
  10.250   1.2226   0.02841   0.01941  -0.0327   0.3108   1.0000
  10.500   1.2300   0.02931   0.02033  -0.0303   0.2999   1.0000
  10.750   1.2367   0.03027   0.02127  -0.0279   0.2894   1.0000
  11.000   1.2426   0.03137   0.02243  -0.0257   0.2782   1.0000
  11.250   1.2479   0.03253   0.02361  -0.0235   0.2678   1.0000
  11.500   1.2525   0.03379   0.02483  -0.0213   0.2577   1.0000
  11.750   1.2569   0.03516   0.02627  -0.0194   0.2473   1.0000
  12.000   1.2600   0.03664   0.02775  -0.0174   0.2374   1.0000
  12.250   1.2622   0.03824   0.02935  -0.0156   0.2276   1.0000
  12.500   1.2645   0.03995   0.03112  -0.0139   0.2180   1.0000
  12.750   1.2657   0.04175   0.03289  -0.0124   0.2095   1.0000
  13.000   1.2670   0.04369   0.03491  -0.0110   0.2005   1.0000
  13.250   1.2684   0.04566   0.03688  -0.0098   0.1930   1.0000
  13.500   1.2694   0.04777   0.03907  -0.0087   0.1853   1.0000
  13.750   1.2703   0.04993   0.04124  -0.0077   0.1787   1.0000
  14.000   1.2712   0.05221   0.04363  -0.0070   0.1718   1.0000
  14.250   1.2709   0.05458   0.04597  -0.0062   0.1658   1.0000
  14.500   1.2715   0.05708   0.04862  -0.0057   0.1593   1.0000
  14.750   1.2704   0.05970   0.05125  -0.0053   0.1536   1.0000
  15.000   1.2698   0.06242   0.05406  -0.0050   0.1478   1.0000
  15.250   1.2681   0.06531   0.05704  -0.0049   0.1423   1.0000
  15.500   1.2664   0.06822   0.05997  -0.0048   0.1371   1.0000
  15.750   1.2640   0.07139   0.06329  -0.0049   0.1317   1.0000
  16.000   1.2608   0.07460   0.06653  -0.0052   0.1268   1.0000
  16.250   1.2575   0.07800   0.07004  -0.0055   0.1217   1.0000
  16.500   1.2532   0.08159   0.07373  -0.0061   0.1168   1.0000
  16.750   1.2503   0.08492   0.07704  -0.0066   0.1126   1.0000
  17.000   1.2447   0.08890   0.08122  -0.0074   0.1077   1.0000
  17.250   1.2394   0.09277   0.08515  -0.0083   0.1035   1.0000
  17.500   1.2347   0.09661   0.08905  -0.0093   0.0995   1.0000
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