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NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: NACA 63(4)-421 (naca634421-il)
Reynolds number: 200,000
Max Cl/Cd: 62.96 at α=8°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca634421-il-200000-n5.txt
Download as CSV file: xf-naca634421-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 63(4)-421                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.8636   0.10821   0.10266  -0.0534   1.0000   0.0362
 -19.500  -0.8696   0.10356   0.09787  -0.0559   1.0000   0.0370
 -19.250  -0.8744   0.09918   0.09334  -0.0582   1.0000   0.0376
 -19.000  -0.8767   0.09532   0.08936  -0.0600   1.0000   0.0383
 -18.750  -0.8743   0.09229   0.08633  -0.0615   1.0000   0.0390
 -18.500  -0.8734   0.08904   0.08303  -0.0630   1.0000   0.0397
 -18.250  -0.8721   0.08586   0.07978  -0.0645   1.0000   0.0405
 -18.000  -0.8715   0.08261   0.07644  -0.0659   1.0000   0.0414
 -17.750  -0.8693   0.07966   0.07337  -0.0671   1.0000   0.0423
 -17.500  -0.8670   0.07674   0.07035  -0.0682   1.0000   0.0431
 -17.250  -0.8623   0.07432   0.06793  -0.0691   1.0000   0.0439
 -17.000  -0.8578   0.07184   0.06541  -0.0700   1.0000   0.0447
 -16.750  -0.8533   0.06936   0.06289  -0.0708   1.0000   0.0457
 -16.500  -0.8480   0.06702   0.06048  -0.0715   1.0000   0.0467
 -16.250  -0.8424   0.06475   0.05812  -0.0722   1.0000   0.0477
 -16.000  -0.8361   0.06266   0.05598  -0.0727   1.0000   0.0487
 -15.750  -0.8303   0.06055   0.05388  -0.0731   1.0000   0.0496
 -15.500  -0.8242   0.05848   0.05178  -0.0736   1.0000   0.0507
 -15.250  -0.8174   0.05652   0.04979  -0.0740   1.0000   0.0519
 -15.000  -0.8102   0.05464   0.04784  -0.0743   1.0000   0.0533
 -14.750  -0.8028   0.05284   0.04600  -0.0745   1.0000   0.0546
 -14.500  -0.7970   0.05092   0.04410  -0.0747   1.0000   0.0560
 -14.250  -0.7902   0.04913   0.04230  -0.0748   1.0000   0.0576
 -14.000  -0.7825   0.04750   0.04063  -0.0749   1.0000   0.0592
 -13.750  -0.7741   0.04598   0.03907  -0.0747   1.0000   0.0607
 -13.250  -0.7405   0.04203   0.03509  -0.0793   0.9452   0.0642
 -13.000  -0.7115   0.04017   0.03310  -0.0836   0.9230   0.0673
 -12.750  -0.6912   0.03821   0.03107  -0.0866   0.9024   0.0699
 -12.500  -0.6758   0.03663   0.02940  -0.0879   0.8843   0.0726
 -12.250  -0.6625   0.03530   0.02794  -0.0884   0.8691   0.0756
 -12.000  -0.6540   0.03373   0.02633  -0.0885   0.8561   0.0785
 -11.750  -0.6454   0.03241   0.02494  -0.0881   0.8440   0.0823
 -11.500  -0.6381   0.03111   0.02358  -0.0875   0.8331   0.0862
 -11.250  -0.6312   0.02982   0.02224  -0.0868   0.8232   0.0909
 -11.000  -0.6242   0.02857   0.02096  -0.0860   0.8145   0.0964
 -10.750  -0.6170   0.02739   0.01974  -0.0850   0.8056   0.1030
 -10.500  -0.6111   0.02618   0.01850  -0.0839   0.7979   0.1099
 -10.250  -0.6042   0.02506   0.01737  -0.0828   0.7893   0.1179
 -10.000  -0.5975   0.02399   0.01625  -0.0815   0.7821   0.1268
  -9.750  -0.5916   0.02288   0.01516  -0.0801   0.7749   0.1370
  -9.500  -0.5857   0.02183   0.01412  -0.0786   0.7678   0.1480
  -9.250  -0.5798   0.02085   0.01311  -0.0769   0.7616   0.1599
  -9.000  -0.5748   0.01990   0.01217  -0.0750   0.7551   0.1728
  -8.750  -0.5737   0.01904   0.01135  -0.0724   0.7481   0.1864
  -8.500  -0.5699   0.01829   0.01061  -0.0699   0.7421   0.2028
  -8.250  -0.5609   0.01757   0.00994  -0.0681   0.7363   0.2242
  -8.000  -0.5483   0.01690   0.00937  -0.0667   0.7302   0.2498
  -7.750  -0.5331   0.01629   0.00885  -0.0656   0.7250   0.2772
  -7.250  -0.4952   0.01534   0.00808  -0.0640   0.7152   0.3379
  -7.000  -0.4726   0.01505   0.00788  -0.0636   0.7095   0.3668
  -6.750  -0.4480   0.01486   0.00769  -0.0634   0.7044   0.3911
  -6.500  -0.4222   0.01474   0.00752  -0.0632   0.7002   0.4101
  -6.250  -0.3958   0.01466   0.00743  -0.0632   0.6951   0.4246
  -6.000  -0.3689   0.01458   0.00732  -0.0632   0.6896   0.4367
  -5.750  -0.3416   0.01452   0.00715  -0.0632   0.6845   0.4486
  -5.500  -0.3139   0.01450   0.00708  -0.0632   0.6800   0.4576
  -5.250  -0.2863   0.01444   0.00694  -0.0633   0.6744   0.4665
  -5.000  -0.2584   0.01439   0.00688  -0.0634   0.6690   0.4731
  -4.750  -0.2303   0.01436   0.00679  -0.0635   0.6644   0.4801
  -4.500  -0.2019   0.01434   0.00663  -0.0637   0.6605   0.4887
  -4.250  -0.1739   0.01438   0.00671  -0.0637   0.6558   0.4963
  -4.000  -0.1455   0.01435   0.00661  -0.0640   0.6510   0.5036
  -3.750  -0.1171   0.01430   0.00651  -0.0642   0.6464   0.5084
  -3.500  -0.0885   0.01429   0.00644  -0.0643   0.6424   0.5125
  -3.250  -0.0600   0.01427   0.00638  -0.0645   0.6381   0.5172
  -3.000  -0.0315   0.01423   0.00629  -0.0648   0.6334   0.5223
  -2.750  -0.0028   0.01419   0.00620  -0.0651   0.6291   0.5267
  -2.500   0.0257   0.01419   0.00618  -0.0652   0.6252   0.5305
  -2.250   0.0546   0.01419   0.00612  -0.0654   0.6218   0.5347
  -2.000   0.0832   0.01419   0.00611  -0.0657   0.6176   0.5396
  -1.750   0.1120   0.01418   0.00604  -0.0661   0.6132   0.5443
  -1.500   0.1403   0.01417   0.00605  -0.0662   0.6090   0.5479
  -1.250   0.1690   0.01418   0.00603  -0.0664   0.6052   0.5516
  -1.000   0.1979   0.01420   0.00600  -0.0667   0.6016   0.5556
  -0.750   0.2263   0.01421   0.00602  -0.0670   0.5969   0.5601
  -0.500   0.2551   0.01422   0.00599  -0.0673   0.5927   0.5645
  -0.250   0.2834   0.01424   0.00603  -0.0675   0.5889   0.5677
   0.000   0.3121   0.01427   0.00604  -0.0677   0.5855   0.5711
   0.250   0.3409   0.01432   0.00606  -0.0680   0.5822   0.5750
   0.500   0.3691   0.01437   0.00614  -0.0682   0.5780   0.5796
   0.750   0.3978   0.01442   0.00617  -0.0686   0.5740   0.5843
   1.000   0.4258   0.01445   0.00625  -0.0686   0.5701   0.5876
   1.250   0.4543   0.01450   0.00629  -0.0688   0.5665   0.5912
   1.500   0.4828   0.01458   0.00636  -0.0691   0.5629   0.5953
   1.750   0.5106   0.01465   0.00648  -0.0693   0.5587   0.5997
   2.000   0.5389   0.01473   0.00656  -0.0696   0.5548   0.6044
   2.250   0.5666   0.01480   0.00668  -0.0696   0.5512   0.6081
   2.500   0.5950   0.01489   0.00676  -0.0698   0.5478   0.6123
   2.750   0.6230   0.01499   0.00688  -0.0699   0.5441   0.6171
   3.000   0.6502   0.01510   0.00705  -0.0701   0.5396   0.6219
   3.250   0.6775   0.01519   0.00718  -0.0701   0.5352   0.6260
   3.500   0.7049   0.01528   0.00730  -0.0701   0.5311   0.6298
   3.750   0.7335   0.01538   0.00738  -0.0703   0.5276   0.6343
   4.000   0.7595   0.01552   0.00762  -0.0703   0.5230   0.6395
   4.250   0.7863   0.01566   0.00780  -0.0703   0.5184   0.6450
   4.500   0.8126   0.01578   0.00799  -0.0702   0.5143   0.6491
   4.750   0.8402   0.01589   0.00812  -0.0702   0.5107   0.6537
   5.000   0.8667   0.01605   0.00833  -0.0702   0.5067   0.6588
   5.250   0.8921   0.01623   0.00859  -0.0700   0.5019   0.6642
   5.500   0.9173   0.01637   0.00882  -0.0697   0.4974   0.6687
   5.750   0.9437   0.01651   0.00899  -0.0696   0.4933   0.6737
   6.000   0.9698   0.01668   0.00920  -0.0695   0.4891   0.6795
   6.250   0.9933   0.01689   0.00950  -0.0690   0.4835   0.6854
   6.500   1.0165   0.01700   0.00969  -0.0684   0.4770   0.6898
   6.750   1.0398   0.01714   0.00987  -0.0677   0.4703   0.6951
   7.000   1.0607   0.01734   0.01016  -0.0668   0.4628   0.7013
   7.250   1.0843   0.01751   0.01034  -0.0663   0.4569   0.7073
   7.500   1.1042   0.01773   0.01068  -0.0652   0.4505   0.7124
   7.750   1.1237   0.01796   0.01099  -0.0640   0.4435   0.7182
   8.000   1.1446   0.01818   0.01120  -0.0631   0.4369   0.7249
   8.250   1.1589   0.01847   0.01163  -0.0611   0.4288   0.7306
   8.500   1.1731   0.01871   0.01189  -0.0590   0.4210   0.7369
   8.750   1.1840   0.01911   0.01237  -0.0567   0.4124   0.7439
   9.000   1.1957   0.01952   0.01282  -0.0545   0.4036   0.7501
   9.250   1.2048   0.02006   0.01346  -0.0521   0.3940   0.7570
   9.500   1.2133   0.02068   0.01409  -0.0498   0.3828   0.7650
   9.750   1.2176   0.02145   0.01493  -0.0472   0.3690   0.7720
  10.000   1.2199   0.02242   0.01593  -0.0445   0.3521   0.7801
  10.250   1.2203   0.02360   0.01708  -0.0419   0.3341   0.7881
  10.500   1.2180   0.02501   0.01846  -0.0393   0.3156   0.7967
  10.750   1.2155   0.02664   0.02004  -0.0370   0.2976   0.8062
  11.000   1.2125   0.02837   0.02176  -0.0348   0.2809   0.8155
  11.250   1.2101   0.03023   0.02360  -0.0329   0.2647   0.8260
  11.500   1.2071   0.03219   0.02556  -0.0311   0.2496   0.8372
  11.750   1.2041   0.03423   0.02760  -0.0294   0.2345   0.8495
  12.000   1.2007   0.03637   0.02974  -0.0278   0.2199   0.8643
  12.250   1.1978   0.03849   0.03190  -0.0264   0.2066   0.8840
  12.500   1.1947   0.04070   0.03415  -0.0250   0.1939   0.9178
  13.000   1.1916   0.04567   0.03909  -0.0242   0.1711   1.0000
  13.250   1.1933   0.04822   0.04162  -0.0241   0.1603   1.0000
  13.500   1.1951   0.05080   0.04419  -0.0242   0.1506   1.0000
  13.750   1.1956   0.05358   0.04694  -0.0242   0.1415   1.0000
  14.000   1.1975   0.05628   0.04964  -0.0244   0.1325   1.0000
  14.250   1.1999   0.05897   0.05234  -0.0247   0.1240   1.0000
  14.500   1.2004   0.06194   0.05530  -0.0250   0.1164   1.0000
  14.750   1.2032   0.06472   0.05809  -0.0254   0.1088   1.0000
  15.000   1.2051   0.06762   0.06101  -0.0259   0.1021   1.0000
  15.250   1.2054   0.07078   0.06416  -0.0264   0.0957   1.0000
  15.500   1.2085   0.07366   0.06707  -0.0270   0.0896   1.0000
  15.750   1.2091   0.07690   0.07033  -0.0277   0.0842   1.0000
  16.000   1.2110   0.08002   0.07347  -0.0285   0.0789   1.0000
  16.250   1.2122   0.08327   0.07675  -0.0293   0.0747   1.0000
  16.500   1.2137   0.08653   0.08004  -0.0302   0.0706   1.0000
  16.750   1.2147   0.08990   0.08345  -0.0312   0.0672   1.0000
  17.000   1.2169   0.09315   0.08675  -0.0322   0.0639   1.0000
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