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NACA 1408 (naca1408-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 1408 (naca1408-il)
Reynolds number: 1,000,000
Max Cl/Cd: 77.22 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca1408-il-1000000-n5.txt
Download as CSV file: xf-naca1408-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 1408                                       
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.750  -1.1374   0.04733   0.04513  -0.0315   1.0000   0.0032
 -13.500  -1.1667   0.03979   0.03732  -0.0373   1.0000   0.0032
 -13.250  -1.1762   0.03640   0.03374  -0.0365   1.0000   0.0032
 -13.000  -1.1740   0.03364   0.03078  -0.0360   1.0000   0.0032
 -12.750  -1.1663   0.03136   0.02831  -0.0354   1.0000   0.0033
 -12.500  -1.1550   0.02939   0.02616  -0.0347   1.0000   0.0033
 -12.250  -1.1413   0.02763   0.02422  -0.0341   1.0000   0.0034
 -12.000  -1.1256   0.02606   0.02247  -0.0334   1.0000   0.0035
 -11.750  -1.1084   0.02462   0.02087  -0.0328   1.0000   0.0036
 -11.500  -1.0901   0.02330   0.01939  -0.0322   1.0000   0.0037
 -11.250  -1.0706   0.02211   0.01804  -0.0316   1.0000   0.0038
 -11.000  -1.0502   0.02101   0.01679  -0.0310   1.0000   0.0039
 -10.750  -1.0291   0.02000   0.01564  -0.0304   1.0000   0.0040
 -10.500  -1.0072   0.01909   0.01461  -0.0299   1.0000   0.0042
 -10.250  -0.9848   0.01827   0.01366  -0.0294   1.0000   0.0042
 -10.000  -0.9629   0.01730   0.01254  -0.0288   1.0000   0.0044
  -9.750  -0.9405   0.01640   0.01153  -0.0282   1.0000   0.0047
  -9.500  -0.9171   0.01574   0.01079  -0.0278   1.0000   0.0050
  -9.250  -0.8932   0.01517   0.01016  -0.0273   1.0000   0.0052
  -9.000  -0.8693   0.01461   0.00953  -0.0268   1.0000   0.0055
  -8.750  -0.8453   0.01406   0.00890  -0.0263   1.0000   0.0058
  -8.500  -0.8214   0.01355   0.00831  -0.0257   1.0000   0.0060
  -8.250  -0.7973   0.01308   0.00777  -0.0251   1.0000   0.0063
  -8.000  -0.7739   0.01251   0.00711  -0.0244   1.0000   0.0067
  -7.750  -0.7503   0.01203   0.00658  -0.0237   1.0000   0.0073
  -7.500  -0.7265   0.01162   0.00613  -0.0230   1.0000   0.0078
  -7.250  -0.7025   0.01126   0.00573  -0.0223   1.0000   0.0084
  -7.000  -0.6785   0.01093   0.00536  -0.0216   1.0000   0.0090
  -6.750  -0.6548   0.01055   0.00495  -0.0208   1.0000   0.0103
  -6.500  -0.6253   0.01020   0.00459  -0.0213   0.9988   0.0118
  -6.250  -0.5934   0.00989   0.00424  -0.0224   0.9971   0.0132
  -6.000  -0.5609   0.00958   0.00396  -0.0235   0.9953   0.0168
  -5.750  -0.5288   0.00935   0.00373  -0.0246   0.9931   0.0196
  -5.500  -0.4967   0.00909   0.00347  -0.0256   0.9901   0.0225
  -5.250  -0.4641   0.00887   0.00325  -0.0267   0.9873   0.0254
  -5.000  -0.4326   0.00869   0.00307  -0.0276   0.9834   0.0276
  -4.750  -0.4015   0.00855   0.00290  -0.0283   0.9785   0.0288
  -4.500  -0.3703   0.00841   0.00275  -0.0291   0.9736   0.0294
  -4.250  -0.3406   0.00815   0.00245  -0.0294   0.9666   0.0318
  -4.000  -0.3112   0.00794   0.00224  -0.0297   0.9587   0.0345
  -3.750  -0.2824   0.00777   0.00205  -0.0299   0.9496   0.0360
  -3.250  -0.2274   0.00751   0.00172  -0.0295   0.9259   0.0387
  -3.000  -0.2003   0.00739   0.00157  -0.0292   0.9120   0.0426
  -2.750  -0.1735   0.00726   0.00144  -0.0289   0.8967   0.0512
  -2.500  -0.1470   0.00706   0.00129  -0.0286   0.8802   0.0780
  -2.250  -0.1204   0.00690   0.00117  -0.0283   0.8628   0.1034
  -2.000  -0.0935   0.00676   0.00107  -0.0280   0.8437   0.1296
  -1.750  -0.0668   0.00664   0.00098  -0.0277   0.8230   0.1615
  -1.500  -0.0399   0.00652   0.00090  -0.0275   0.8011   0.1948
  -1.250  -0.0132   0.00639   0.00083  -0.0273   0.7771   0.2393
  -1.000   0.0137   0.00631   0.00078  -0.0271   0.7505   0.2774
  -0.750   0.0405   0.00621   0.00074  -0.0269   0.7229   0.3236
  -0.500   0.0675   0.00614   0.00071  -0.0268   0.6959   0.3659
  -0.250   0.0945   0.00607   0.00069  -0.0266   0.6696   0.4125
   0.000   0.1208   0.00585   0.00068  -0.0265   0.6433   0.5036
   0.250   0.1463   0.00561   0.00070  -0.0261   0.6083   0.6178
   0.500   0.1715   0.00557   0.00073  -0.0256   0.5564   0.6995
   0.750   0.1971   0.00563   0.00077  -0.0252   0.5052   0.7524
   1.000   0.2230   0.00562   0.00082  -0.0247   0.4743   0.8042
   1.250   0.2478   0.00569   0.00090  -0.0240   0.4299   0.8536
   1.500   0.2719   0.00584   0.00099  -0.0231   0.3760   0.8974
   1.750   0.2970   0.00598   0.00107  -0.0224   0.3407   0.9352
   2.000   0.3256   0.00623   0.00118  -0.0225   0.2923   0.9606
   2.250   0.3571   0.00653   0.00130  -0.0235   0.2438   0.9764
   2.500   0.3903   0.00688   0.00144  -0.0248   0.1902   0.9879
   2.750   0.4249   0.00724   0.00160  -0.0265   0.1429   0.9965
   3.000   0.4562   0.00756   0.00176  -0.0275   0.1051   1.0000
   3.250   0.4813   0.00783   0.00192  -0.0270   0.0794   1.0000
   3.500   0.5065   0.00813   0.00210  -0.0265   0.0536   1.0000
   3.750   0.5322   0.00837   0.00227  -0.0261   0.0412   1.0000
   4.000   0.5583   0.00859   0.00246  -0.0257   0.0349   1.0000
   4.250   0.5847   0.00876   0.00264  -0.0254   0.0336   1.0000
   4.500   0.6111   0.00895   0.00284  -0.0251   0.0326   1.0000
   4.750   0.6376   0.00915   0.00305  -0.0249   0.0313   1.0000
   5.000   0.6639   0.00937   0.00328  -0.0246   0.0295   1.0000
   5.250   0.6902   0.00962   0.00352  -0.0243   0.0277   1.0000
   5.500   0.7163   0.00991   0.00384  -0.0240   0.0259   1.0000
   5.750   0.7426   0.01015   0.00410  -0.0238   0.0249   1.0000
   6.000   0.7694   0.01031   0.00429  -0.0236   0.0243   1.0000
   6.250   0.7959   0.01050   0.00451  -0.0234   0.0230   1.0000
   6.500   0.8223   0.01072   0.00474  -0.0232   0.0205   1.0000
   6.750   0.8482   0.01102   0.00500  -0.0230   0.0166   1.0000
   7.000   0.8741   0.01132   0.00529  -0.0227   0.0141   1.0000
   7.250   0.8996   0.01168   0.00563  -0.0224   0.0114   1.0000
   7.500   0.9252   0.01204   0.00603  -0.0220   0.0102   1.0000
   7.750   0.9504   0.01243   0.00645  -0.0217   0.0091   1.0000
   8.000   0.9752   0.01289   0.00693  -0.0213   0.0079   1.0000
   8.250   1.0000   0.01334   0.00742  -0.0209   0.0072   1.0000
   8.500   1.0248   0.01376   0.00789  -0.0205   0.0067   1.0000
   8.750   1.0493   0.01423   0.00841  -0.0201   0.0062   1.0000
   9.000   1.0734   0.01474   0.00897  -0.0196   0.0058   1.0000
   9.250   1.0968   0.01535   0.00965  -0.0190   0.0053   1.0000
   9.500   1.1196   0.01604   0.01042  -0.0184   0.0050   1.0000
   9.750   1.1430   0.01660   0.01106  -0.0179   0.0048   1.0000
  10.000   1.1659   0.01721   0.01175  -0.0173   0.0046   1.0000
  10.250   1.1883   0.01788   0.01250  -0.0166   0.0044   1.0000
  10.500   1.2103   0.01857   0.01329  -0.0159   0.0043   1.0000
  10.750   1.2319   0.01928   0.01407  -0.0152   0.0041   1.0000
  11.000   1.2531   0.02001   0.01488  -0.0145   0.0039   1.0000
  11.250   1.2735   0.02081   0.01578  -0.0137   0.0037   1.0000
  11.500   1.2924   0.02178   0.01684  -0.0128   0.0035   1.0000
  11.750   1.3080   0.02311   0.01832  -0.0115   0.0033   1.0000
  12.000   1.3260   0.02405   0.01937  -0.0105   0.0032   1.0000
  12.250   1.3426   0.02509   0.02054  -0.0093   0.0032   1.0000
  12.500   1.3577   0.02622   0.02181  -0.0080   0.0031   1.0000
  12.750   1.3710   0.02745   0.02318  -0.0066   0.0030   1.0000
  13.000   1.3823   0.02878   0.02464  -0.0050   0.0030   1.0000
  13.250   1.3900   0.03019   0.02619  -0.0030   0.0029   1.0000
  13.500   1.3927   0.03173   0.02789  -0.0005   0.0029   1.0000
  13.750   1.3935   0.03349   0.02980   0.0017   0.0028   1.0000
  14.000   1.3915   0.03563   0.03209   0.0035   0.0028   1.0000
  14.250   1.3880   0.03817   0.03478   0.0045   0.0027   1.0000
  14.500   1.3819   0.04133   0.03810   0.0046   0.0027   1.0000
  14.750   1.3729   0.04534   0.04227   0.0036   0.0027   1.0000
  15.000   1.3606   0.05045   0.04756   0.0011   0.0027   1.0000
  15.250   1.3422   0.05736   0.05466  -0.0032   0.0027   1.0000
  15.500   1.3165   0.06643   0.06393  -0.0094   0.0027   1.0000
  15.750   1.2739   0.07967   0.07740  -0.0180   0.0027   1.0000
  16.000   1.2028   0.09943   0.09738  -0.0290   0.0028   1.0000
  16.250   1.1078   0.12434   0.12248  -0.0414   0.0031   1.0000
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