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CLARK YM-18 AIRFOIL (clarym18-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: CLARK YM-18 AIRFOIL (clarym18-il)
Reynolds number: 1,000,000
Max Cl/Cd: 96.86 at α=6°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-clarym18-il-1000000.txt
Download as CSV file: xf-clarym18-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: CLARK YM-18 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -0.9917   0.08255   0.07909  -0.0770   1.0000   0.0304
 -18.750  -1.0037   0.07745   0.07392  -0.0799   1.0000   0.0305
 -18.500  -1.0166   0.07231   0.06870  -0.0827   1.0000   0.0306
 -18.250  -1.0298   0.06720   0.06350  -0.0855   1.0000   0.0307
 -18.000  -1.0422   0.06228   0.05848  -0.0882   1.0000   0.0308
 -17.750  -1.0538   0.05747   0.05358  -0.0909   1.0000   0.0310
 -17.500  -1.0634   0.05291   0.04893  -0.0934   1.0000   0.0311
 -17.250  -1.0713   0.04862   0.04455  -0.0958   1.0000   0.0312
 -17.000  -1.0770   0.04469   0.04052  -0.0980   1.0000   0.0314
 -16.750  -1.0807   0.04115   0.03688  -0.0998   1.0000   0.0315
 -16.500  -1.0826   0.03805   0.03369  -0.1012   1.0000   0.0317
 -16.250  -1.0834   0.03536   0.03092  -0.1020   1.0000   0.0319
 -16.000  -1.0844   0.03310   0.02857  -0.1020   1.0000   0.0321
 -15.750  -1.0873   0.03120   0.02660  -0.1009   1.0000   0.0322
 -15.500  -1.0942   0.02962   0.02496  -0.0986   1.0000   0.0324
 -15.250  -1.1084   0.02838   0.02366  -0.0946   1.0000   0.0325
 -15.000  -1.0875   0.02696   0.02216  -0.0963   0.9982   0.0326
 -14.750  -1.0681   0.02546   0.02057  -0.0978   0.9959   0.0329
 -14.500  -1.0518   0.02366   0.01871  -0.0993   0.9935   0.0333
 -14.250  -1.0317   0.02239   0.01739  -0.1003   0.9909   0.0337
 -14.000  -1.0101   0.02139   0.01636  -0.1009   0.9873   0.0341
 -13.750  -0.9846   0.02053   0.01545  -0.1019   0.9844   0.0345
 -13.500  -0.9584   0.01975   0.01464  -0.1028   0.9814   0.0349
 -13.250  -0.9366   0.01909   0.01393  -0.1026   0.9759   0.0353
 -13.000  -0.9166   0.01848   0.01328  -0.1018   0.9693   0.0357
 -12.750  -0.8973   0.01796   0.01270  -0.1007   0.9627   0.0361
 -12.500  -0.8785   0.01750   0.01219  -0.0994   0.9549   0.0365
 -12.250  -0.8574   0.01710   0.01172  -0.0984   0.9483   0.0368
 -12.000  -0.8408   0.01649   0.01105  -0.0968   0.9397   0.0374
 -11.750  -0.8221   0.01592   0.01044  -0.0955   0.9322   0.0380
 -11.500  -0.8016   0.01547   0.00995  -0.0943   0.9242   0.0386
 -11.250  -0.7794   0.01508   0.00951  -0.0935   0.9170   0.0393
 -11.000  -0.7567   0.01472   0.00912  -0.0926   0.9092   0.0399
 -10.750  -0.7334   0.01439   0.00872  -0.0919   0.9016   0.0406
 -10.500  -0.7092   0.01409   0.00837  -0.0913   0.8943   0.0412
 -10.250  -0.6865   0.01367   0.00790  -0.0904   0.8863   0.0422
 -10.000  -0.6629   0.01330   0.00750  -0.0898   0.8791   0.0434
  -9.750  -0.6382   0.01300   0.00718  -0.0892   0.8714   0.0445
  -9.500  -0.6129   0.01276   0.00687  -0.0887   0.8641   0.0457
  -9.250  -0.5881   0.01244   0.00654  -0.0882   0.8571   0.0474
  -9.000  -0.5629   0.01216   0.00624  -0.0877   0.8497   0.0493
  -8.750  -0.5369   0.01196   0.00598  -0.0874   0.8429   0.0513
  -8.500  -0.5116   0.01166   0.00570  -0.0869   0.8359   0.0540
  -8.250  -0.4853   0.01147   0.00547  -0.0866   0.8287   0.0568
  -8.000  -0.4594   0.01123   0.00523  -0.0862   0.8221   0.0600
  -7.750  -0.4325   0.01106   0.00505  -0.0859   0.8154   0.0632
  -7.500  -0.4064   0.01086   0.00483  -0.0856   0.8083   0.0665
  -7.250  -0.3794   0.01071   0.00467  -0.0853   0.8013   0.0696
  -7.000  -0.3528   0.01054   0.00447  -0.0850   0.7932   0.0727
  -6.750  -0.3263   0.01039   0.00430  -0.0847   0.7854   0.0759
  -6.500  -0.2987   0.01029   0.00417  -0.0845   0.7778   0.0785
  -6.250  -0.2727   0.01009   0.00396  -0.0841   0.7702   0.0823
  -6.000  -0.2455   0.00996   0.00382  -0.0839   0.7638   0.0853
  -5.750  -0.2183   0.00983   0.00366  -0.0837   0.7565   0.0883
  -5.500  -0.1920   0.00969   0.00350  -0.0833   0.7484   0.0922
  -5.250  -0.1645   0.00956   0.00336  -0.0831   0.7411   0.0956
  -5.000  -0.1379   0.00941   0.00321  -0.0828   0.7336   0.1005
  -4.750  -0.1109   0.00929   0.00308  -0.0825   0.7270   0.1057
  -4.500  -0.0841   0.00913   0.00294  -0.0823   0.7193   0.1134
  -4.250  -0.0579   0.00900   0.00281  -0.0819   0.7112   0.1233
  -4.000  -0.0312   0.00881   0.00269  -0.0816   0.7041   0.1386
  -3.750  -0.0053   0.00863   0.00258  -0.0811   0.6955   0.1604
  -3.500   0.0206   0.00845   0.00248  -0.0807   0.6869   0.1871
  -3.250   0.0470   0.00831   0.00241  -0.0804   0.6781   0.2091
  -3.000   0.0737   0.00824   0.00235  -0.0801   0.6705   0.2259
  -2.750   0.1013   0.00816   0.00231  -0.0799   0.6629   0.2402
  -2.500   0.1279   0.00811   0.00227  -0.0796   0.6547   0.2539
  -2.250   0.1555   0.00805   0.00223  -0.0794   0.6472   0.2661
  -2.000   0.1827   0.00803   0.00220  -0.0792   0.6386   0.2773
  -1.750   0.2097   0.00799   0.00217  -0.0789   0.6305   0.2892
  -1.500   0.2369   0.00798   0.00214  -0.0787   0.6210   0.2996
  -1.250   0.2635   0.00794   0.00212  -0.0783   0.6118   0.3130
  -1.000   0.2903   0.00792   0.00210  -0.0780   0.6019   0.3266
  -0.750   0.3170   0.00790   0.00209  -0.0777   0.5929   0.3415
  -0.500   0.3434   0.00786   0.00209  -0.0774   0.5829   0.3614
  -0.250   0.3692   0.00779   0.00209  -0.0769   0.5736   0.3911
   0.000   0.3944   0.00769   0.00209  -0.0764   0.5631   0.4366
   0.250   0.4189   0.00754   0.00211  -0.0758   0.5533   0.5007
   0.500   0.4424   0.00740   0.00215  -0.0749   0.5421   0.5686
   0.750   0.4666   0.00726   0.00219  -0.0741   0.5314   0.6354
   1.000   0.4903   0.00721   0.00226  -0.0732   0.5195   0.6895
   1.250   0.5143   0.00720   0.00233  -0.0723   0.5058   0.7337
   1.500   0.5390   0.00724   0.00241  -0.0716   0.4911   0.7695
   1.750   0.5629   0.00730   0.00251  -0.0707   0.4746   0.8015
   2.000   0.5866   0.00742   0.00262  -0.0697   0.4561   0.8305
   2.250   0.6096   0.00758   0.00275  -0.0686   0.4344   0.8549
   2.500   0.6316   0.00780   0.00291  -0.0674   0.4108   0.8780
   2.750   0.6537   0.00803   0.00308  -0.0662   0.3889   0.8999
   3.000   0.6761   0.00826   0.00326  -0.0650   0.3718   0.9186
   3.500   0.7236   0.00868   0.00360  -0.0632   0.3497   0.9501
   3.750   0.7482   0.00892   0.00379  -0.0625   0.3409   0.9636
   4.000   0.7799   0.00911   0.00396  -0.0634   0.3352   0.9712
   4.250   0.8096   0.00932   0.00413  -0.0638   0.3301   0.9798
   4.500   0.8458   0.00959   0.00435  -0.0657   0.3242   0.9846
   4.750   0.8830   0.00983   0.00456  -0.0679   0.3194   0.9889
   5.000   0.9205   0.01003   0.00474  -0.0701   0.3148   0.9926
   5.250   0.9594   0.01029   0.00495  -0.0727   0.3091   0.9949
   5.500   0.9964   0.01060   0.00520  -0.0749   0.3031   0.9977
   5.750   1.0357   0.01075   0.00536  -0.0775   0.3003   0.9997
   6.000   1.0490   0.01083   0.00545  -0.0747   0.2977   1.0000
   6.250   1.0515   0.01090   0.00551  -0.0696   0.2951   1.0000
   6.500   1.0594   0.01102   0.00562  -0.0657   0.2921   1.0000
   6.750   1.0710   0.01123   0.00580  -0.0626   0.2884   1.0000
   7.000   1.0875   0.01145   0.00602  -0.0605   0.2852   1.0000
   7.250   1.1093   0.01158   0.00616  -0.0595   0.2831   1.0000
   7.500   1.1308   0.01174   0.00634  -0.0585   0.2803   1.0000
   7.750   1.1520   0.01196   0.00655  -0.0574   0.2772   1.0000
   8.000   1.1724   0.01222   0.00680  -0.0563   0.2740   1.0000
   8.250   1.1917   0.01254   0.00711  -0.0550   0.2704   1.0000
   8.500   1.2128   0.01281   0.00739  -0.0541   0.2677   1.0000
   8.750   1.2359   0.01301   0.00762  -0.0534   0.2656   1.0000
   9.000   1.2581   0.01325   0.00788  -0.0527   0.2626   1.0000
   9.250   1.2793   0.01355   0.00817  -0.0519   0.2590   1.0000
   9.500   1.2988   0.01393   0.00853  -0.0508   0.2548   1.0000
   9.750   1.3186   0.01430   0.00891  -0.0499   0.2511   1.0000
  10.000   1.3411   0.01456   0.00920  -0.0493   0.2480   1.0000
  10.250   1.3619   0.01491   0.00956  -0.0485   0.2438   1.0000
  10.500   1.3805   0.01536   0.01000  -0.0475   0.2390   1.0000
  10.750   1.3999   0.01580   0.01043  -0.0466   0.2344   1.0000
  11.000   1.4200   0.01620   0.01085  -0.0458   0.2291   1.0000
  11.250   1.4366   0.01679   0.01141  -0.0446   0.2219   1.0000
  11.500   1.4550   0.01730   0.01193  -0.0437   0.2154   1.0000
  11.750   1.4697   0.01803   0.01261  -0.0424   0.2064   1.0000
  12.000   1.4853   0.01872   0.01328  -0.0412   0.1973   1.0000
  12.250   1.4976   0.01962   0.01413  -0.0398   0.1870   1.0000
  12.500   1.5076   0.02068   0.01514  -0.0381   0.1760   1.0000
  12.750   1.5168   0.02181   0.01623  -0.0365   0.1652   1.0000
  13.000   1.5258   0.02299   0.01736  -0.0349   0.1552   1.0000
  13.250   1.5331   0.02431   0.01865  -0.0333   0.1451   1.0000
  13.500   1.5397   0.02573   0.02003  -0.0317   0.1358   1.0000
  13.750   1.5458   0.02721   0.02148  -0.0302   0.1274   1.0000
  14.000   1.5538   0.02861   0.02287  -0.0289   0.1207   1.0000
  14.250   1.5593   0.03024   0.02449  -0.0276   0.1142   1.0000
  14.500   1.5669   0.03176   0.02601  -0.0265   0.1091   1.0000
  14.750   1.5711   0.03358   0.02783  -0.0253   0.1041   1.0000
  15.000   1.5792   0.03512   0.02940  -0.0245   0.1010   1.0000
  15.250   1.5847   0.03694   0.03123  -0.0235   0.0978   1.0000
  15.500   1.5873   0.03905   0.03337  -0.0226   0.0946   1.0000
  15.750   1.5953   0.04072   0.03509  -0.0220   0.0930   1.0000
  16.000   1.6012   0.04261   0.03702  -0.0213   0.0912   1.0000
  16.250   1.6045   0.04478   0.03924  -0.0207   0.0893   1.0000
  16.500   1.6057   0.04721   0.04170  -0.0201   0.0874   1.0000
  16.750   1.6050   0.04989   0.04443  -0.0196   0.0854   1.0000
  17.000   1.6108   0.05194   0.04655  -0.0193   0.0844   1.0000
  17.250   1.6140   0.05429   0.04896  -0.0190   0.0833   1.0000
  17.500   1.6159   0.05680   0.05153  -0.0188   0.0821   1.0000
  17.750   1.6156   0.05961   0.05440  -0.0186   0.0810   1.0000
  18.000   1.6129   0.06273   0.05758  -0.0186   0.0799   1.0000
  18.250   1.6077   0.06615   0.06107  -0.0186   0.0787   1.0000
  18.500   1.5993   0.07001   0.06500  -0.0187   0.0774   1.0000
  18.750   1.5978   0.07312   0.06818  -0.0189   0.0766   1.0000
  19.000   1.5974   0.07613   0.07127  -0.0192   0.0758   1.0000
  19.250   1.5948   0.07941   0.07464  -0.0196   0.0749   1.0000
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