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CLARK K AIRFOIL (clarkk-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: CLARK K AIRFOIL (clarkk-il)
Reynolds number: 1,000,000
Max Cl/Cd: 104.44 at α=4.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-clarkk-il-1000000-n5.txt
Download as CSV file: xf-clarkk-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: CLARK K AIRFOIL                                 
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -16.000  -1.0913   0.04829   0.04566  -0.0822   1.0000   0.0143
 -15.750  -1.1295   0.03949   0.03656  -0.0907   1.0000   0.0142
 -15.500  -1.1513   0.03531   0.03217  -0.0915   1.0000   0.0144
 -15.250  -1.1659   0.03250   0.02919  -0.0893   1.0000   0.0148
 -15.000  -1.1696   0.03002   0.02655  -0.0874   1.0000   0.0154
 -14.750  -1.1686   0.02800   0.02439  -0.0853   1.0000   0.0160
 -14.500  -1.1666   0.02619   0.02245  -0.0828   1.0000   0.0167
 -14.250  -1.1634   0.02458   0.02074  -0.0801   1.0000   0.0177
 -14.000  -1.1437   0.02300   0.01906  -0.0804   0.9982   0.0192
 -13.750  -1.1195   0.02175   0.01775  -0.0812   0.9962   0.0211
 -13.500  -1.0924   0.02088   0.01682  -0.0822   0.9945   0.0233
 -13.250  -1.0607   0.02094   0.01696  -0.0831   0.9932   0.0252
 -13.000  -1.0331   0.02048   0.01647  -0.0837   0.9908   0.0269
 -12.750  -1.0043   0.02004   0.01598  -0.0844   0.9886   0.0280
 -12.500  -0.9705   0.02058   0.01659  -0.0853   0.9870   0.0287
 -12.250  -0.9373   0.02099   0.01703  -0.0862   0.9853   0.0294
 -12.000  -0.9088   0.02057   0.01656  -0.0868   0.9826   0.0305
 -11.750  -0.8859   0.01927   0.01510  -0.0869   0.9782   0.0317
 -11.500  -0.8602   0.01818   0.01384  -0.0874   0.9748   0.0325
 -11.250  -0.8324   0.01797   0.01359  -0.0877   0.9707   0.0329
 -11.000  -0.8032   0.01810   0.01373  -0.0879   0.9663   0.0333
 -10.750  -0.7734   0.01821   0.01382  -0.0883   0.9624   0.0336
 -10.500  -0.7462   0.01830   0.01390  -0.0882   0.9565   0.0339
 -10.250  -0.7182   0.01838   0.01396  -0.0882   0.9512   0.0342
 -10.000  -0.6914   0.01842   0.01397  -0.0881   0.9451   0.0345
  -9.750  -0.6649   0.01835   0.01385  -0.0879   0.9387   0.0349
  -9.500  -0.6390   0.01817   0.01361  -0.0877   0.9322   0.0354
  -9.250  -0.6134   0.01786   0.01322  -0.0874   0.9251   0.0360
  -9.000  -0.5884   0.01733   0.01259  -0.0871   0.9180   0.0368
  -8.750  -0.5633   0.01682   0.01196  -0.0868   0.9103   0.0374
  -8.500  -0.5379   0.01634   0.01137  -0.0865   0.9030   0.0378
  -8.250  -0.5121   0.01595   0.01088  -0.0862   0.8946   0.0381
  -8.000  -0.4860   0.01564   0.01048  -0.0860   0.8867   0.0383
  -7.750  -0.4616   0.01476   0.00948  -0.0856   0.8776   0.0387
  -7.500  -0.4359   0.01423   0.00888  -0.0854   0.8689   0.0390
  -7.250  -0.4098   0.01385   0.00843  -0.0851   0.8594   0.0392
  -7.000  -0.3832   0.01355   0.00807  -0.0850   0.8504   0.0394
  -6.500  -0.3296   0.01307   0.00748  -0.0846   0.8326   0.0399
  -6.250  -0.3030   0.01276   0.00710  -0.0844   0.8240   0.0402
  -6.000  -0.2760   0.01244   0.00672  -0.0843   0.8153   0.0404
  -5.750  -0.2493   0.01214   0.00635  -0.0841   0.8068   0.0406
  -5.500  -0.2222   0.01183   0.00599  -0.0840   0.7982   0.0409
  -5.250  -0.1954   0.01154   0.00564  -0.0838   0.7897   0.0411
  -5.000  -0.1683   0.01124   0.00530  -0.0836   0.7813   0.0414
  -4.750  -0.1413   0.01097   0.00498  -0.0835   0.7730   0.0417
  -4.500  -0.1141   0.01071   0.00467  -0.0833   0.7646   0.0420
  -4.250  -0.0871   0.01047   0.00438  -0.0832   0.7565   0.0424
  -4.000  -0.0597   0.01024   0.00411  -0.0830   0.7481   0.0427
  -3.750  -0.0324   0.01006   0.00390  -0.0829   0.7401   0.0432
  -3.500  -0.0049   0.00990   0.00370  -0.0828   0.7316   0.0436
  -3.250   0.0224   0.00972   0.00348  -0.0826   0.7236   0.0439
  -3.000   0.0499   0.00956   0.00328  -0.0825   0.7148   0.0442
  -2.750   0.0773   0.00942   0.00311  -0.0824   0.7065   0.0444
  -2.500   0.1048   0.00929   0.00295  -0.0823   0.6974   0.0446
  -2.250   0.1323   0.00917   0.00280  -0.0822   0.6886   0.0448
  -2.000   0.1598   0.00907   0.00266  -0.0821   0.6787   0.0449
  -1.750   0.1872   0.00893   0.00249  -0.0820   0.6688   0.0451
  -1.500   0.2140   0.00873   0.00225  -0.0817   0.6581   0.0456
  -1.250   0.2413   0.00860   0.00209  -0.0816   0.6464   0.0460
  -1.000   0.2684   0.00853   0.00197  -0.0814   0.6315   0.0464
  -0.750   0.2951   0.00852   0.00189  -0.0811   0.6110   0.0468
  -0.500   0.3218   0.00852   0.00182  -0.0809   0.5906   0.0472
  -0.250   0.3490   0.00851   0.00176  -0.0807   0.5756   0.0477
   0.000   0.3763   0.00850   0.00172  -0.0805   0.5622   0.0482
   0.250   0.4036   0.00851   0.00168  -0.0804   0.5479   0.0488
   0.500   0.4309   0.00852   0.00166  -0.0802   0.5349   0.0496
   0.750   0.4582   0.00854   0.00165  -0.0801   0.5231   0.0504
   1.000   0.4853   0.00858   0.00165  -0.0799   0.5097   0.0510
   1.250   0.5124   0.00862   0.00165  -0.0798   0.4952   0.0516
   1.500   0.5398   0.00866   0.00167  -0.0796   0.4828   0.0520
   1.750   0.5670   0.00871   0.00169  -0.0795   0.4708   0.0524
   2.000   0.5940   0.00877   0.00172  -0.0793   0.4569   0.0528
   2.250   0.6207   0.00884   0.00174  -0.0791   0.4411   0.0539
   2.500   0.6475   0.00893   0.00178  -0.0789   0.4257   0.0550
   2.750   0.6742   0.00903   0.00184  -0.0787   0.4111   0.0562
   3.000   0.7008   0.00914   0.00191  -0.0784   0.3955   0.0575
   3.250   0.7271   0.00928   0.00200  -0.0782   0.3777   0.0591
   3.500   0.7533   0.00944   0.00210  -0.0779   0.3590   0.0610
   3.750   0.7794   0.00959   0.00222  -0.0776   0.3425   0.0670
   4.000   0.8050   0.00954   0.00236  -0.0773   0.3273   0.1960
   4.250   0.8279   0.00884   0.00260  -0.0770   0.3130   0.5941
   4.500   0.8480   0.00818   0.00287  -0.0752   0.2983   0.9670
   4.750   0.8867   0.00849   0.00307  -0.0778   0.2747   1.0000
   5.000   0.9102   0.00879   0.00326  -0.0770   0.2537   1.0000
   5.250   0.9347   0.00904   0.00344  -0.0764   0.2398   1.0000
   5.500   0.9593   0.00928   0.00362  -0.0759   0.2276   1.0000
   5.750   0.9834   0.00956   0.00383  -0.0752   0.2126   1.0000
   6.000   1.0074   0.00986   0.00405  -0.0746   0.1980   1.0000
   6.250   1.0313   0.01016   0.00428  -0.0740   0.1832   1.0000
   6.500   1.0551   0.01047   0.00452  -0.0733   0.1694   1.0000
   6.750   1.0783   0.01083   0.00479  -0.0726   0.1525   1.0000
   7.000   1.1006   0.01125   0.00510  -0.0717   0.1326   1.0000
   7.250   1.1203   0.01186   0.00554  -0.0705   0.1031   1.0000
   7.500   1.1380   0.01263   0.00610  -0.0690   0.0695   1.0000
   7.750   1.1534   0.01356   0.00680  -0.0671   0.0347   1.0000
   8.000   1.1748   0.01400   0.00722  -0.0661   0.0277   1.0000
   8.250   1.1963   0.01442   0.00762  -0.0651   0.0241   1.0000
   8.500   1.2183   0.01479   0.00799  -0.0643   0.0220   1.0000
   8.750   1.2396   0.01518   0.00839  -0.0633   0.0202   1.0000
   9.000   1.2599   0.01563   0.00885  -0.0622   0.0184   1.0000
   9.250   1.2806   0.01601   0.00924  -0.0611   0.0176   1.0000
   9.500   1.2995   0.01641   0.00966  -0.0597   0.0165   1.0000
   9.750   1.3174   0.01688   0.01014  -0.0582   0.0155   1.0000
  10.000   1.3346   0.01739   0.01067  -0.0567   0.0145   1.0000
  10.250   1.3526   0.01785   0.01116  -0.0553   0.0139   1.0000
  10.500   1.3698   0.01836   0.01170  -0.0538   0.0133   1.0000
  10.750   1.3862   0.01893   0.01229  -0.0523   0.0127   1.0000
  11.000   1.4017   0.01955   0.01294  -0.0507   0.0122   1.0000
  11.250   1.4160   0.02026   0.01368  -0.0491   0.0116   1.0000
  11.500   1.4315   0.02091   0.01438  -0.0476   0.0113   1.0000
  11.750   1.4463   0.02161   0.01512  -0.0461   0.0109   1.0000
  12.000   1.4605   0.02237   0.01592  -0.0447   0.0105   1.0000
  12.250   1.4737   0.02321   0.01680  -0.0432   0.0101   1.0000
  12.500   1.4861   0.02414   0.01777  -0.0417   0.0097   1.0000
  12.750   1.4971   0.02519   0.01886  -0.0402   0.0094   1.0000
  13.000   1.5071   0.02635   0.02007  -0.0387   0.0091   1.0000
  13.250   1.5181   0.02746   0.02125  -0.0374   0.0089   1.0000
  13.500   1.5282   0.02867   0.02252  -0.0361   0.0087   1.0000
  13.750   1.5375   0.02999   0.02391  -0.0349   0.0085   1.0000
  14.000   1.5460   0.03142   0.02540  -0.0337   0.0083   1.0000
  14.250   1.5535   0.03296   0.02701  -0.0326   0.0081   1.0000
  14.500   1.5600   0.03464   0.02876  -0.0316   0.0080   1.0000
  14.750   1.5657   0.03645   0.03064  -0.0306   0.0078   1.0000
  15.000   1.5702   0.03843   0.03268  -0.0298   0.0076   1.0000
  15.250   1.5732   0.04060   0.03492  -0.0290   0.0075   1.0000
  15.500   1.5744   0.04304   0.03744  -0.0283   0.0073   1.0000
  15.750   1.5731   0.04585   0.04034  -0.0278   0.0071   1.0000
  16.000   1.5738   0.04852   0.04309  -0.0275   0.0070   1.0000
  16.250   1.5741   0.05134   0.04600  -0.0274   0.0069   1.0000
  16.500   1.5732   0.05439   0.04914  -0.0274   0.0068   1.0000
  16.750   1.5705   0.05776   0.05261  -0.0276   0.0068   1.0000
  17.000   1.5668   0.06132   0.05627  -0.0280   0.0067   1.0000
  17.250   1.5614   0.06523   0.06028  -0.0286   0.0066   1.0000
  17.500   1.5550   0.06938   0.06454  -0.0294   0.0065   1.0000
  17.750   1.5473   0.07379   0.06906  -0.0304   0.0064   1.0000
  18.000   1.5381   0.07849   0.07386  -0.0315   0.0064   1.0000
  18.250   1.5275   0.08349   0.07897  -0.0329   0.0063   1.0000
  18.500   1.5157   0.08878   0.08438  -0.0345   0.0063   1.0000
  18.750   1.5030   0.09428   0.08999  -0.0362   0.0062   1.0000
  19.000   1.4896   0.09996   0.09578  -0.0382   0.0062   1.0000
  19.250   1.4751   0.10594   0.10188  -0.0404   0.0061   1.0000
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