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


Details Polar file
Airfoil: CLARK Y AIRFOIL (clarky-il)
Reynolds number: 500,000
Max Cl/Cd: 90.89 at α=6.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-clarky-il-500000-n5.txt
Download as CSV file: xf-clarky-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: CLARK Y 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
  ------ -------- --------- --------- -------- -------- --------
 -12.500  -0.8056   0.04280   0.03995  -0.0822   1.0000   0.0188
 -12.250  -0.8431   0.03834   0.03530  -0.0811   1.0000   0.0188
 -12.000  -0.8624   0.03532   0.03205  -0.0782   0.9996   0.0190
 -11.750  -0.8498   0.03147   0.02773  -0.0810   0.9949   0.0196
 -11.500  -0.8300   0.02925   0.02525  -0.0826   0.9910   0.0200
 -11.250  -0.8037   0.02830   0.02424  -0.0838   0.9878   0.0204
 -11.000  -0.7744   0.02770   0.02360  -0.0851   0.9853   0.0207
 -10.750  -0.7444   0.02705   0.02290  -0.0866   0.9834   0.0212
 -10.500  -0.7194   0.02620   0.02193  -0.0872   0.9789   0.0216
 -10.250  -0.6939   0.02507   0.02064  -0.0880   0.9746   0.0222
 -10.000  -0.6670   0.02386   0.01922  -0.0890   0.9712   0.0228
  -9.750  -0.6427   0.02281   0.01797  -0.0892   0.9660   0.0234
  -9.500  -0.6172   0.02189   0.01685  -0.0895   0.9606   0.0239
  -9.250  -0.5903   0.02085   0.01561  -0.0901   0.9565   0.0243
  -9.000  -0.5677   0.01980   0.01447  -0.0898   0.9498   0.0248
  -8.750  -0.5414   0.01917   0.01378  -0.0899   0.9440   0.0253
  -8.500  -0.5153   0.01858   0.01313  -0.0899   0.9383   0.0258
  -8.250  -0.4904   0.01796   0.01241  -0.0896   0.9311   0.0262
  -8.000  -0.4642   0.01737   0.01171  -0.0895   0.9252   0.0268
  -7.750  -0.4394   0.01679   0.01102  -0.0891   0.9173   0.0273
  -7.500  -0.4136   0.01616   0.01026  -0.0889   0.9105   0.0278
  -7.250  -0.3885   0.01558   0.00957  -0.0884   0.9022   0.0282
  -7.000  -0.3626   0.01504   0.00890  -0.0881   0.8949   0.0286
  -6.750  -0.3370   0.01456   0.00833  -0.0877   0.8863   0.0289
  -6.500  -0.3107   0.01413   0.00779  -0.0874   0.8787   0.0292
  -6.250  -0.2850   0.01362   0.00719  -0.0871   0.8701   0.0297
  -6.000  -0.2597   0.01300   0.00651  -0.0867   0.8624   0.0304
  -5.750  -0.2336   0.01258   0.00604  -0.0864   0.8537   0.0309
  -5.500  -0.2072   0.01221   0.00561  -0.0861   0.8459   0.0315
  -5.250  -0.1807   0.01188   0.00522  -0.0858   0.8374   0.0320
  -5.000  -0.1540   0.01158   0.00486  -0.0856   0.8295   0.0326
  -4.750  -0.1272   0.01130   0.00452  -0.0853   0.8210   0.0332
  -4.500  -0.1002   0.01105   0.00420  -0.0851   0.8129   0.0339
  -4.250  -0.0733   0.01082   0.00390  -0.0848   0.8037   0.0346
  -4.000  -0.0463   0.01062   0.00364  -0.0846   0.7932   0.0352
  -3.750  -0.0194   0.01044   0.00338  -0.0843   0.7825   0.0360
  -3.500   0.0074   0.01020   0.00309  -0.0840   0.7721   0.0376
  -3.250   0.0346   0.01003   0.00288  -0.0838   0.7621   0.0390
  -3.000   0.0617   0.00989   0.00268  -0.0836   0.7520   0.0405
  -2.750   0.0889   0.00977   0.00251  -0.0834   0.7412   0.0423
  -2.500   0.1162   0.00965   0.00235  -0.0832   0.7310   0.0456
  -2.250   0.1433   0.00952   0.00222  -0.0829   0.7208   0.0527
  -2.000   0.1702   0.00938   0.00212  -0.0827   0.7093   0.0714
  -1.750   0.1972   0.00928   0.00202  -0.0825   0.6967   0.0875
  -1.500   0.2242   0.00917   0.00193  -0.0823   0.6854   0.1051
  -1.250   0.2512   0.00905   0.00186  -0.0821   0.6760   0.1316
  -1.000   0.2781   0.00887   0.00181  -0.0819   0.6662   0.1766
  -0.750   0.3050   0.00875   0.00177  -0.0818   0.6561   0.2148
  -0.500   0.3318   0.00866   0.00175  -0.0816   0.6449   0.2547
  -0.250   0.3585   0.00854   0.00174  -0.0814   0.6330   0.2998
   0.000   0.3850   0.00839   0.00173  -0.0811   0.6216   0.3573
   0.250   0.4113   0.00825   0.00174  -0.0809   0.6103   0.4205
   0.500   0.4365   0.00802   0.00176  -0.0804   0.5985   0.5211
   0.750   0.4588   0.00755   0.00183  -0.0793   0.5862   0.6956
   1.000   0.4792   0.00724   0.00194  -0.0774   0.5730   0.8399
   1.250   0.5069   0.00723   0.00204  -0.0769   0.5582   0.9260
   1.500   0.5482   0.00736   0.00211  -0.0797   0.5414   0.9714
   1.750   0.5852   0.00750   0.00216  -0.0816   0.5254   0.9868
   2.000   0.6205   0.00766   0.00222  -0.0833   0.5086   0.9958
   2.250   0.6517   0.00783   0.00229  -0.0842   0.4910   1.0000
   2.500   0.6752   0.00800   0.00238  -0.0833   0.4723   1.0000
   2.750   0.6985   0.00820   0.00247  -0.0824   0.4517   1.0000
   3.000   0.7218   0.00842   0.00258  -0.0815   0.4312   1.0000
   3.250   0.7451   0.00865   0.00271  -0.0806   0.4117   1.0000
   3.500   0.7686   0.00888   0.00284  -0.0797   0.3925   1.0000
   3.750   0.7923   0.00912   0.00299  -0.0790   0.3758   1.0000
   4.000   0.8161   0.00937   0.00316  -0.0782   0.3604   1.0000
   4.250   0.8397   0.00964   0.00334  -0.0775   0.3445   1.0000
   4.500   0.8636   0.00991   0.00353  -0.0768   0.3306   1.0000
   4.750   0.8876   0.01017   0.00373  -0.0761   0.3194   1.0000
   5.000   0.9124   0.01038   0.00391  -0.0755   0.3096   1.0000
   5.250   0.9370   0.01061   0.00410  -0.0750   0.3009   1.0000
   5.500   0.9618   0.01082   0.00429  -0.0745   0.2929   1.0000
   5.750   0.9867   0.01103   0.00450  -0.0740   0.2870   1.0000
   6.000   1.0118   0.01123   0.00470  -0.0735   0.2805   1.0000
   6.250   1.0362   0.01147   0.00493  -0.0730   0.2733   1.0000
   6.500   1.0610   0.01168   0.00515  -0.0725   0.2647   1.0000
   6.750   1.0852   0.01194   0.00539  -0.0719   0.2551   1.0000
   7.000   1.1087   0.01224   0.00564  -0.0712   0.2411   1.0000
   7.250   1.1312   0.01259   0.00593  -0.0705   0.2212   1.0000
   7.500   1.1522   0.01307   0.00627  -0.0694   0.1962   1.0000
   7.750   1.1711   0.01368   0.00672  -0.0682   0.1673   1.0000
   8.000   1.1893   0.01434   0.00723  -0.0668   0.1425   1.0000
   8.250   1.2079   0.01495   0.00775  -0.0654   0.1226   1.0000
   8.500   1.2263   0.01555   0.00827  -0.0641   0.1069   1.0000
   8.750   1.2447   0.01613   0.00879  -0.0627   0.0945   1.0000
   9.000   1.2631   0.01664   0.00927  -0.0614   0.0862   1.0000
   9.250   1.2801   0.01718   0.00980  -0.0597   0.0790   1.0000
   9.500   1.2976   0.01768   0.01031  -0.0582   0.0727   1.0000
   9.750   1.3142   0.01825   0.01088  -0.0567   0.0664   1.0000
  10.000   1.3292   0.01893   0.01152  -0.0549   0.0579   1.0000
  10.250   1.3418   0.01976   0.01228  -0.0529   0.0443   1.0000
  10.500   1.3427   0.02137   0.01370  -0.0496   0.0187   1.0000
  10.750   1.3533   0.02238   0.01473  -0.0476   0.0158   1.0000
  11.000   1.3658   0.02327   0.01569  -0.0459   0.0144   1.0000
  11.250   1.3779   0.02422   0.01670  -0.0442   0.0135   1.0000
  11.500   1.3886   0.02530   0.01785  -0.0425   0.0127   1.0000
  11.750   1.3978   0.02651   0.01915  -0.0408   0.0120   1.0000
  12.000   1.4091   0.02761   0.02032  -0.0394   0.0116   1.0000
  12.250   1.4190   0.02884   0.02164  -0.0380   0.0111   1.0000
  12.500   1.4278   0.03019   0.02307  -0.0367   0.0106   1.0000
  12.750   1.4352   0.03171   0.02467  -0.0353   0.0102   1.0000
  13.000   1.4405   0.03347   0.02651  -0.0340   0.0098   1.0000
  13.250   1.4428   0.03556   0.02870  -0.0327   0.0095   1.0000
  13.500   1.4483   0.03742   0.03066  -0.0318   0.0093   1.0000
  13.750   1.4528   0.03945   0.03278  -0.0309   0.0090   1.0000
  14.000   1.4556   0.04169   0.03512  -0.0302   0.0088   1.0000
  14.250   1.4571   0.04415   0.03769  -0.0296   0.0086   1.0000
  14.500   1.4575   0.04682   0.04046  -0.0291   0.0084   1.0000
  14.750   1.4566   0.04972   0.04346  -0.0288   0.0082   1.0000
  15.000   1.4546   0.05285   0.04671  -0.0287   0.0081   1.0000
  15.250   1.4516   0.05626   0.05023  -0.0289   0.0079   1.0000
  15.500   1.4473   0.05992   0.05400  -0.0292   0.0078   1.0000
  15.750   1.4415   0.06390   0.05809  -0.0298   0.0077   1.0000
  16.000   1.4342   0.06821   0.06252  -0.0306   0.0076   1.0000
  16.250   1.4250   0.07294   0.06736  -0.0317   0.0075   1.0000
  16.500   1.4137   0.07807   0.07262  -0.0330   0.0074   1.0000
  16.750   1.4010   0.08355   0.07821  -0.0346   0.0073   1.0000
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