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CLARK Z AIRFOIL (clarkz-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: CLARK Z AIRFOIL (clarkz-il)
Reynolds number: 500,000
Max Cl/Cd: 93.54 at α=5.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-clarkz-il-500000-n5.txt
Download as CSV file: xf-clarkz-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: CLARK Z AIRFOIL                                 
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -10.000  -0.3591   0.09380   0.09132  -0.0432   1.0000   0.0226
  -9.750  -0.3630   0.08846   0.08599  -0.0463   0.9978   0.0229
  -9.500  -0.4985   0.03697   0.03381  -0.0958   0.9601   0.0243
  -9.250  -0.4927   0.03194   0.02836  -0.0976   0.9495   0.0245
  -9.000  -0.4750   0.02956   0.02573  -0.0982   0.9422   0.0248
  -8.750  -0.4572   0.02763   0.02358  -0.0981   0.9333   0.0252
  -8.500  -0.4395   0.02529   0.02092  -0.0980   0.9255   0.0254
  -8.250  -0.4208   0.02331   0.01864  -0.0975   0.9168   0.0257
  -8.000  -0.3998   0.02168   0.01673  -0.0971   0.9091   0.0260
  -7.750  -0.3778   0.02032   0.01512  -0.0966   0.9007   0.0262
  -7.500  -0.3544   0.01915   0.01372  -0.0962   0.8932   0.0265
  -7.250  -0.3306   0.01815   0.01251  -0.0957   0.8847   0.0267
  -7.000  -0.3058   0.01728   0.01145  -0.0953   0.8770   0.0270
  -6.750  -0.2807   0.01651   0.01051  -0.0949   0.8684   0.0272
  -6.500  -0.2551   0.01585   0.00969  -0.0945   0.8606   0.0275
  -6.250  -0.2291   0.01532   0.00902  -0.0942   0.8516   0.0277
  -6.000  -0.2033   0.01467   0.00824  -0.0938   0.8433   0.0280
  -5.750  -0.1776   0.01404   0.00753  -0.0935   0.8342   0.0285
  -5.500  -0.1514   0.01357   0.00699  -0.0931   0.8255   0.0288
  -5.250  -0.1250   0.01316   0.00650  -0.0928   0.8159   0.0291
  -5.000  -0.0984   0.01278   0.00607  -0.0925   0.8063   0.0294
  -4.750  -0.0719   0.01245   0.00565  -0.0921   0.7967   0.0297
  -4.500  -0.0452   0.01212   0.00526  -0.0918   0.7864   0.0301
  -4.250  -0.0185   0.01182   0.00489  -0.0915   0.7769   0.0305
  -4.000   0.0083   0.01154   0.00455  -0.0912   0.7668   0.0309
  -3.750   0.0352   0.01128   0.00423  -0.0909   0.7571   0.0314
  -3.500   0.0620   0.01106   0.00394  -0.0906   0.7472   0.0318
  -3.250   0.0890   0.01085   0.00367  -0.0903   0.7368   0.0323
  -3.000   0.1161   0.01068   0.00344  -0.0900   0.7267   0.0327
  -2.750   0.1426   0.01043   0.00315  -0.0897   0.7161   0.0336
  -2.500   0.1698   0.01026   0.00297  -0.0894   0.7060   0.0346
  -2.250   0.1968   0.01014   0.00280  -0.0892   0.6961   0.0356
  -2.000   0.2241   0.01002   0.00264  -0.0889   0.6858   0.0365
  -1.750   0.2514   0.00992   0.00250  -0.0887   0.6760   0.0376
  -1.500   0.2785   0.00983   0.00236  -0.0884   0.6658   0.0389
  -1.250   0.3058   0.00973   0.00225  -0.0882   0.6555   0.0410
  -1.000   0.3329   0.00967   0.00215  -0.0879   0.6455   0.0438
  -0.750   0.3601   0.00960   0.00208  -0.0877   0.6346   0.0496
  -0.500   0.3871   0.00950   0.00202  -0.0875   0.6238   0.0651
  -0.250   0.4138   0.00941   0.00199  -0.0872   0.6132   0.0944
   0.000   0.4408   0.00934   0.00198  -0.0870   0.6017   0.1210
   0.250   0.4677   0.00929   0.00197  -0.0867   0.5900   0.1484
   0.500   0.4943   0.00924   0.00198  -0.0865   0.5784   0.1853
   0.750   0.5202   0.00905   0.00200  -0.0862   0.5663   0.2723
   1.000   0.5431   0.00837   0.00207  -0.0856   0.5539   0.5427
   1.250   0.5604   0.00765   0.00221  -0.0832   0.5421   0.8216
   1.500   0.5955   0.00759   0.00234  -0.0842   0.5288   0.9585
   1.750   0.6464   0.00774   0.00239  -0.0892   0.5126   0.9969
   2.000   0.6754   0.00789   0.00245  -0.0894   0.4985   1.0000
   2.250   0.6995   0.00804   0.00251  -0.0886   0.4853   1.0000
   2.500   0.7237   0.00819   0.00258  -0.0879   0.4719   1.0000
   2.750   0.7480   0.00836   0.00267  -0.0871   0.4589   1.0000
   3.000   0.7721   0.00855   0.00277  -0.0863   0.4443   1.0000
   3.250   0.7961   0.00876   0.00289  -0.0855   0.4284   1.0000
   3.500   0.8201   0.00897   0.00302  -0.0848   0.4127   1.0000
   3.750   0.8444   0.00919   0.00315  -0.0841   0.3979   1.0000
   4.000   0.8686   0.00942   0.00330  -0.0834   0.3835   1.0000
   4.500   0.9176   0.00987   0.00361  -0.0821   0.3567   1.0000
   4.750   0.9420   0.01011   0.00379  -0.0815   0.3424   1.0000
   5.000   0.9660   0.01037   0.00397  -0.0808   0.3273   1.0000
   5.250   0.9905   0.01061   0.00417  -0.0803   0.3164   1.0000
   5.500   1.0148   0.01087   0.00437  -0.0797   0.3057   1.0000
   5.750   1.0392   0.01111   0.00458  -0.0791   0.2940   1.0000
   6.000   1.0632   0.01138   0.00480  -0.0784   0.2817   1.0000
   6.250   1.0868   0.01167   0.00504  -0.0778   0.2694   1.0000
   6.500   1.1102   0.01198   0.00530  -0.0771   0.2567   1.0000
   7.000   1.1555   0.01269   0.00588  -0.0755   0.2265   1.0000
   7.250   1.1770   0.01312   0.00623  -0.0745   0.2074   1.0000
   7.500   1.1972   0.01362   0.00662  -0.0734   0.1865   1.0000
   7.750   1.2167   0.01416   0.00705  -0.0722   0.1672   1.0000
   8.000   1.2360   0.01470   0.00751  -0.0709   0.1493   1.0000
   8.250   1.2548   0.01525   0.00799  -0.0696   0.1332   1.0000
   8.500   1.2731   0.01580   0.00847  -0.0682   0.1203   1.0000
   8.750   1.2901   0.01635   0.00897  -0.0666   0.1101   1.0000
   9.000   1.3065   0.01691   0.00950  -0.0649   0.1017   1.0000
   9.250   1.3235   0.01743   0.01001  -0.0633   0.0954   1.0000
   9.500   1.3393   0.01804   0.01059  -0.0616   0.0898   1.0000
   9.750   1.3564   0.01857   0.01115  -0.0601   0.0861   1.0000
  10.000   1.3734   0.01911   0.01172  -0.0587   0.0832   1.0000
  10.250   1.3891   0.01973   0.01236  -0.0572   0.0803   1.0000
  10.500   1.4037   0.02043   0.01307  -0.0556   0.0775   1.0000
  10.750   1.4197   0.02105   0.01374  -0.0542   0.0757   1.0000
  11.000   1.4356   0.02169   0.01444  -0.0529   0.0735   1.0000
  11.250   1.4503   0.02242   0.01521  -0.0515   0.0709   1.0000
  11.500   1.4637   0.02325   0.01607  -0.0500   0.0686   1.0000
  11.750   1.4759   0.02420   0.01704  -0.0485   0.0664   1.0000
  12.000   1.4904   0.02499   0.01792  -0.0473   0.0650   1.0000
  12.250   1.5039   0.02588   0.01886  -0.0461   0.0629   1.0000
  12.500   1.5161   0.02689   0.01992  -0.0449   0.0604   1.0000
  12.750   1.5261   0.02810   0.02114  -0.0435   0.0574   1.0000
  13.000   1.5380   0.02919   0.02229  -0.0424   0.0549   1.0000
  13.250   1.5483   0.03043   0.02358  -0.0413   0.0519   1.0000
  13.500   1.5565   0.03190   0.02507  -0.0401   0.0489   1.0000
  13.750   1.5654   0.03333   0.02657  -0.0391   0.0454   1.0000
  14.000   1.5707   0.03511   0.02836  -0.0380   0.0400   1.0000
  14.250   1.5713   0.03739   0.03062  -0.0369   0.0313   1.0000
  14.500   1.5641   0.04050   0.03369  -0.0356   0.0222   1.0000
  14.750   1.5604   0.04340   0.03663  -0.0347   0.0191   1.0000
  15.000   1.5590   0.04618   0.03950  -0.0341   0.0176   1.0000
  15.250   1.5570   0.04912   0.04252  -0.0336   0.0165   1.0000
  15.500   1.5546   0.05221   0.04569  -0.0333   0.0156   1.0000
  15.750   1.5539   0.05520   0.04879  -0.0332   0.0150   1.0000
  16.000   1.5518   0.05843   0.05212  -0.0333   0.0146   1.0000
  16.250   1.5483   0.06191   0.05571  -0.0335   0.0141   1.0000
  16.500   1.5435   0.06565   0.05956  -0.0339   0.0138   1.0000
  16.750   1.5374   0.06966   0.06368  -0.0344   0.0134   1.0000
  17.000   1.5298   0.07394   0.06807  -0.0352   0.0131   1.0000
  17.250   1.5203   0.07860   0.07285  -0.0361   0.0128   1.0000
  17.500   1.5131   0.08303   0.07738  -0.0371   0.0127   1.0000
  17.750   1.5056   0.08756   0.08204  -0.0383   0.0125   1.0000
  18.000   1.4969   0.09230   0.08690  -0.0396   0.0123   1.0000
  18.250   1.4874   0.09725   0.09197  -0.0411   0.0121   1.0000
  18.500   1.4771   0.10239   0.09723  -0.0427   0.0119   1.0000
  18.750   1.4663   0.10770   0.10266  -0.0445   0.0118   1.0000
  19.000   1.4551   0.11312   0.10819  -0.0465   0.0116   1.0000
  19.250   1.4436   0.11865   0.11384  -0.0487   0.0115   1.0000
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