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


Details Polar file
Airfoil: CLARK Z AIRFOIL (clarkz-il)
Reynolds number: 1,000,000
Max Cl/Cd: 109.52 at α=5.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-clarkz-il-1000000-n5.txt
Download as CSV file: xf-clarkz-il-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.8488   0.03496   0.03230  -0.0927   0.9944   0.0202
 -12.500  -0.8374   0.03161   0.02872  -0.0952   0.9888   0.0203
 -12.250  -0.8182   0.02944   0.02639  -0.0969   0.9845   0.0204
 -12.000  -0.7982   0.02782   0.02464  -0.0977   0.9792   0.0205
 -11.750  -0.7760   0.02643   0.02313  -0.0984   0.9739   0.0207
 -11.500  -0.7542   0.02520   0.02177  -0.0987   0.9683   0.0208
 -11.250  -0.7326   0.02407   0.02052  -0.0987   0.9616   0.0209
 -11.000  -0.7108   0.02303   0.01936  -0.0986   0.9551   0.0210
 -10.750  -0.6893   0.02206   0.01827  -0.0982   0.9475   0.0211
 -10.500  -0.6668   0.02120   0.01729  -0.0979   0.9408   0.0213
 -10.250  -0.6441   0.02044   0.01642  -0.0974   0.9329   0.0215
 -10.000  -0.6210   0.01968   0.01553  -0.0970   0.9258   0.0217
  -9.750  -0.5981   0.01882   0.01453  -0.0966   0.9175   0.0219
  -9.500  -0.5749   0.01800   0.01357  -0.0961   0.9100   0.0220
  -9.250  -0.5510   0.01724   0.01267  -0.0957   0.9018   0.0222
  -9.000  -0.5268   0.01654   0.01184  -0.0953   0.8939   0.0223
  -8.750  -0.5021   0.01588   0.01106  -0.0949   0.8856   0.0225
  -8.500  -0.4771   0.01528   0.01033  -0.0946   0.8777   0.0227
  -8.250  -0.4517   0.01472   0.00966  -0.0942   0.8691   0.0228
  -8.000  -0.4261   0.01421   0.00904  -0.0939   0.8610   0.0230
  -7.750  -0.4001   0.01374   0.00847  -0.0936   0.8522   0.0231
  -7.500  -0.3741   0.01331   0.00794  -0.0933   0.8441   0.0232
  -7.250  -0.3477   0.01291   0.00745  -0.0930   0.8349   0.0234
  -7.000  -0.3212   0.01255   0.00700  -0.0927   0.8264   0.0235
  -6.750  -0.2945   0.01222   0.00659  -0.0925   0.8169   0.0236
  -6.500  -0.2683   0.01177   0.00605  -0.0922   0.8081   0.0238
  -6.250  -0.2423   0.01131   0.00550  -0.0918   0.7983   0.0241
  -6.000  -0.2155   0.01099   0.00514  -0.0916   0.7886   0.0244
  -5.750  -0.1886   0.01075   0.00484  -0.0913   0.7784   0.0247
  -5.500  -0.1615   0.01052   0.00456  -0.0911   0.7677   0.0250
  -5.250  -0.1344   0.01030   0.00428  -0.0909   0.7577   0.0252
  -4.750  -0.0799   0.00990   0.00377  -0.0905   0.7376   0.0257
  -4.500  -0.0527   0.00972   0.00353  -0.0902   0.7278   0.0260
  -4.250  -0.0254   0.00955   0.00330  -0.0900   0.7173   0.0263
  -4.000   0.0020   0.00939   0.00310  -0.0899   0.7071   0.0266
  -3.750   0.0293   0.00926   0.00290  -0.0896   0.6964   0.0269
  -3.500   0.0569   0.00912   0.00272  -0.0895   0.6857   0.0272
  -3.250   0.0844   0.00901   0.00256  -0.0893   0.6759   0.0275
  -3.000   0.1119   0.00891   0.00241  -0.0891   0.6657   0.0278
  -2.750   0.1395   0.00877   0.00223  -0.0889   0.6560   0.0282
  -2.500   0.1669   0.00865   0.00207  -0.0887   0.6461   0.0289
  -2.250   0.1946   0.00856   0.00196  -0.0886   0.6358   0.0295
  -2.000   0.2222   0.00850   0.00187  -0.0885   0.6262   0.0303
  -1.750   0.2498   0.00845   0.00178  -0.0883   0.6157   0.0311
  -1.500   0.2776   0.00840   0.00171  -0.0882   0.6050   0.0320
  -1.250   0.3052   0.00838   0.00164  -0.0880   0.5947   0.0326
  -1.000   0.3327   0.00834   0.00157  -0.0878   0.5835   0.0342
  -0.750   0.3603   0.00831   0.00152  -0.0877   0.5720   0.0362
  -0.500   0.3878   0.00830   0.00149  -0.0875   0.5605   0.0390
  -0.250   0.4152   0.00829   0.00146  -0.0874   0.5488   0.0457
   0.000   0.4425   0.00824   0.00145  -0.0872   0.5361   0.0631
   0.250   0.4696   0.00820   0.00145  -0.0870   0.5231   0.0904
   0.500   0.4968   0.00818   0.00147  -0.0869   0.5109   0.1151
   0.750   0.5238   0.00820   0.00150  -0.0867   0.4980   0.1394
   1.000   0.5508   0.00820   0.00153  -0.0865   0.4841   0.1692
   1.250   0.5774   0.00809   0.00158  -0.0863   0.4710   0.2450
   1.500   0.6029   0.00779   0.00165  -0.0861   0.4592   0.4029
   1.750   0.6275   0.00743   0.00174  -0.0856   0.4467   0.5919
   2.000   0.6501   0.00707   0.00186  -0.0846   0.4345   0.7731
   2.250   0.6714   0.00681   0.00202  -0.0827   0.4219   0.9479
   2.500   0.7174   0.00703   0.00214  -0.0867   0.4018   0.9931
   2.750   0.7549   0.00723   0.00223  -0.0889   0.3844   1.0000
   3.250   0.8036   0.00755   0.00241  -0.0875   0.3587   1.0000
   3.500   0.8282   0.00772   0.00252  -0.0868   0.3465   1.0000
   3.750   0.8527   0.00792   0.00264  -0.0861   0.3328   1.0000
   4.000   0.8774   0.00812   0.00276  -0.0855   0.3199   1.0000
   4.250   0.9023   0.00832   0.00289  -0.0849   0.3070   1.0000
   4.500   0.9274   0.00851   0.00303  -0.0844   0.2948   1.0000
   4.750   0.9525   0.00871   0.00317  -0.0839   0.2842   1.0000
   5.000   0.9773   0.00893   0.00333  -0.0834   0.2720   1.0000
   5.250   1.0022   0.00916   0.00350  -0.0828   0.2593   1.0000
   5.500   1.0273   0.00938   0.00367  -0.0824   0.2479   1.0000
   5.750   1.0519   0.00963   0.00386  -0.0818   0.2353   1.0000
   6.000   1.0760   0.00992   0.00407  -0.0812   0.2204   1.0000
   6.250   1.0991   0.01028   0.00433  -0.0805   0.2015   1.0000
   6.500   1.1216   0.01069   0.00462  -0.0796   0.1817   1.0000
   6.750   1.1442   0.01108   0.00492  -0.0788   0.1638   1.0000
   7.000   1.1664   0.01150   0.00524  -0.0780   0.1463   1.0000
   7.250   1.1881   0.01194   0.00559  -0.0770   0.1296   1.0000
   7.500   1.2098   0.01238   0.00594  -0.0761   0.1151   1.0000
   7.750   1.2317   0.01278   0.00628  -0.0752   0.1043   1.0000
   8.000   1.2534   0.01318   0.00664  -0.0743   0.0953   1.0000
   8.250   1.2747   0.01360   0.00700  -0.0733   0.0876   1.0000
   8.500   1.2969   0.01394   0.00733  -0.0725   0.0833   1.0000
   8.750   1.3181   0.01432   0.00769  -0.0716   0.0793   1.0000
   9.000   1.3396   0.01467   0.00805  -0.0706   0.0762   1.0000
   9.250   1.3607   0.01497   0.00837  -0.0696   0.0743   1.0000
   9.500   1.3805   0.01532   0.00873  -0.0684   0.0721   1.0000
   9.750   1.3991   0.01573   0.00914  -0.0670   0.0693   1.0000
  10.000   1.4172   0.01617   0.00958  -0.0656   0.0664   1.0000
  10.250   1.4364   0.01654   0.00998  -0.0644   0.0650   1.0000
  10.500   1.4549   0.01696   0.01042  -0.0631   0.0628   1.0000
  10.750   1.4722   0.01744   0.01092  -0.0617   0.0603   1.0000
  11.000   1.4884   0.01801   0.01147  -0.0602   0.0574   1.0000
  11.250   1.5057   0.01851   0.01200  -0.0589   0.0554   1.0000
  11.500   1.5217   0.01909   0.01259  -0.0575   0.0526   1.0000
  11.750   1.5360   0.01979   0.01329  -0.0559   0.0493   1.0000
  12.000   1.5513   0.02044   0.01397  -0.0545   0.0468   1.0000
  12.250   1.5633   0.02133   0.01484  -0.0528   0.0421   1.0000
  12.500   1.5731   0.02237   0.01586  -0.0510   0.0352   1.0000
  12.750   1.5713   0.02428   0.01768  -0.0482   0.0207   1.0000
  13.000   1.5763   0.02579   0.01920  -0.0462   0.0167   1.0000
  13.250   1.5843   0.02714   0.02059  -0.0447   0.0150   1.0000
  13.500   1.5926   0.02850   0.02200  -0.0433   0.0140   1.0000
  13.750   1.5999   0.02999   0.02354  -0.0419   0.0132   1.0000
  14.000   1.6075   0.03150   0.02511  -0.0408   0.0126   1.0000
  14.250   1.6152   0.03304   0.02672  -0.0397   0.0122   1.0000
  14.500   1.6218   0.03472   0.02847  -0.0387   0.0118   1.0000
  14.750   1.6271   0.03657   0.03038  -0.0377   0.0114   1.0000
  15.000   1.6310   0.03861   0.03248  -0.0368   0.0110   1.0000
  15.250   1.6334   0.04083   0.03477  -0.0360   0.0106   1.0000
  15.500   1.6348   0.04327   0.03729  -0.0354   0.0102   1.0000
  15.750   1.6383   0.04555   0.03965  -0.0349   0.0100   1.0000
  16.000   1.6406   0.04801   0.04219  -0.0345   0.0098   1.0000
  16.250   1.6418   0.05065   0.04491  -0.0343   0.0096   1.0000
  16.500   1.6418   0.05351   0.04785  -0.0341   0.0093   1.0000
  16.750   1.6407   0.05658   0.05100  -0.0341   0.0091   1.0000
  17.000   1.6384   0.05984   0.05435  -0.0343   0.0089   1.0000
  17.250   1.6347   0.06334   0.05794  -0.0345   0.0088   1.0000
  17.500   1.6298   0.06709   0.06178  -0.0349   0.0086   1.0000
  17.750   1.6236   0.07110   0.06589  -0.0356   0.0085   1.0000
  18.000   1.6158   0.07539   0.07027  -0.0363   0.0083   1.0000
  18.250   1.6069   0.07989   0.07487  -0.0372   0.0082   1.0000
  18.500   1.5966   0.08471   0.07979  -0.0384   0.0080   1.0000
  18.750   1.5882   0.08930   0.08449  -0.0395   0.0080   1.0000
  19.000   1.5786   0.09409   0.08939  -0.0408   0.0079   1.0000
  19.250   1.5683   0.09907   0.09446  -0.0423   0.0078   1.0000
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