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CLARK YM-18 AIRFOIL (clarym18-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: CLARK YM-18 AIRFOIL (clarym18-il)
Reynolds number: 200,000
Max Cl/Cd: 56.01 at α=4°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-clarym18-il-200000-n5.txt
Download as CSV file: xf-clarym18-il-200000-n5.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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -15.750  -0.7278   0.07781   0.07257  -0.0822   1.0000   0.0435
 -15.500  -0.7701   0.06794   0.06244  -0.0885   1.0000   0.0436
 -15.250  -0.7946   0.06136   0.05567  -0.0925   1.0000   0.0437
 -15.000  -0.8127   0.05618   0.05032  -0.0952   1.0000   0.0439
 -14.750  -0.8274   0.05196   0.04596  -0.0969   1.0000   0.0442
 -14.500  -0.8408   0.04846   0.04232  -0.0975   1.0000   0.0444
 -14.250  -0.8540   0.04554   0.03928  -0.0971   1.0000   0.0447
 -14.000  -0.8678   0.04313   0.03676  -0.0957   1.0000   0.0450
 -13.750  -0.8835   0.04118   0.03470  -0.0932   1.0000   0.0452
 -13.500  -0.8971   0.03946   0.03287  -0.0904   0.9994   0.0455
 -13.250  -0.8840   0.03721   0.03040  -0.0924   0.9946   0.0461
 -13.000  -0.8662   0.03562   0.02878  -0.0939   0.9902   0.0467
 -12.750  -0.8483   0.03422   0.02733  -0.0949   0.9848   0.0473
 -12.500  -0.8270   0.03287   0.02591  -0.0964   0.9807   0.0479
 -12.250  -0.8101   0.03167   0.02462  -0.0965   0.9740   0.0486
 -12.000  -0.7886   0.03046   0.02330  -0.0973   0.9691   0.0494
 -11.750  -0.7681   0.02933   0.02206  -0.0975   0.9636   0.0503
 -11.500  -0.7486   0.02829   0.02088  -0.0973   0.9567   0.0512
 -11.250  -0.7234   0.02728   0.01982  -0.0981   0.9525   0.0521
 -11.000  -0.7052   0.02652   0.01904  -0.0973   0.9448   0.0530
 -10.500  -0.6558   0.02494   0.01732  -0.0978   0.9345   0.0557
 -10.250  -0.6375   0.02429   0.01655  -0.0965   0.9261   0.0572
 -10.000  -0.6132   0.02358   0.01583  -0.0965   0.9206   0.0586
  -9.750  -0.5915   0.02300   0.01522  -0.0959   0.9138   0.0601
  -9.500  -0.5695   0.02242   0.01456  -0.0951   0.9066   0.0620
  -9.250  -0.5437   0.02177   0.01383  -0.0951   0.9015   0.0641
  -9.000  -0.5239   0.02128   0.01333  -0.0939   0.8934   0.0658
  -8.750  -0.5001   0.02078   0.01277  -0.0934   0.8867   0.0683
  -8.500  -0.4742   0.02027   0.01217  -0.0932   0.8814   0.0711
  -8.250  -0.4538   0.01985   0.01176  -0.0920   0.8729   0.0735
  -8.000  -0.4285   0.01941   0.01125  -0.0917   0.8668   0.0768
  -7.750  -0.4046   0.01898   0.01077  -0.0910   0.8603   0.0798
  -7.500  -0.3819   0.01860   0.01038  -0.0902   0.8527   0.0829
  -7.250  -0.3557   0.01822   0.00990  -0.0899   0.8469   0.0865
  -7.000  -0.3327   0.01783   0.00953  -0.0891   0.8398   0.0898
  -6.750  -0.3085   0.01751   0.00917  -0.0885   0.8327   0.0938
  -6.500  -0.2820   0.01716   0.00875  -0.0882   0.8272   0.0980
  -6.250  -0.2588   0.01684   0.00845  -0.0874   0.8199   0.1024
  -5.750  -0.2074   0.01621   0.00776  -0.0866   0.8075   0.1134
  -5.500  -0.1835   0.01598   0.00753  -0.0858   0.8002   0.1199
  -5.250  -0.1586   0.01567   0.00725  -0.0853   0.7935   0.1281
  -5.000  -0.1321   0.01537   0.00694  -0.0850   0.7876   0.1376
  -4.750  -0.1086   0.01513   0.00674  -0.0842   0.7788   0.1489
  -4.500  -0.0826   0.01485   0.00647  -0.0837   0.7714   0.1633
  -4.250  -0.0580   0.01462   0.00629  -0.0831   0.7630   0.1803
  -4.000  -0.0326   0.01441   0.00611  -0.0825   0.7545   0.1990
  -3.750  -0.0067   0.01423   0.00595  -0.0821   0.7466   0.2174
  -3.500   0.0185   0.01409   0.00582  -0.0815   0.7377   0.2344
  -3.250   0.0455   0.01395   0.00566  -0.0812   0.7307   0.2508
  -3.000   0.0705   0.01385   0.00557  -0.0805   0.7216   0.2654
  -2.750   0.0971   0.01373   0.00542  -0.0801   0.7133   0.2801
  -2.500   0.1220   0.01362   0.00533  -0.0795   0.7036   0.2938
  -2.250   0.1481   0.01351   0.00519  -0.0790   0.6943   0.3077
  -2.000   0.1732   0.01342   0.00511  -0.0783   0.6845   0.3221
  -1.750   0.1989   0.01330   0.00500  -0.0778   0.6764   0.3377
  -1.500   0.2240   0.01319   0.00494  -0.0772   0.6685   0.3551
  -1.250   0.2489   0.01306   0.00488  -0.0766   0.6600   0.3803
  -1.000   0.2728   0.01287   0.00483  -0.0758   0.6517   0.4183
  -0.750   0.2957   0.01267   0.00482  -0.0747   0.6422   0.4677
  -0.500   0.3189   0.01249   0.00480  -0.0737   0.6333   0.5197
  -0.250   0.3418   0.01233   0.00481  -0.0726   0.6235   0.5714
   0.000   0.3651   0.01221   0.00484  -0.0714   0.6146   0.6243
   0.250   0.3882   0.01212   0.00491  -0.0702   0.6047   0.6757
   0.500   0.4120   0.01208   0.00498  -0.0691   0.5953   0.7233
   0.750   0.4363   0.01210   0.00507  -0.0680   0.5848   0.7647
   1.000   0.4613   0.01215   0.00518  -0.0670   0.5741   0.8011
   1.250   0.4866   0.01226   0.00526  -0.0662   0.5624   0.8328
   1.500   0.5136   0.01239   0.00540  -0.0657   0.5494   0.8593
   1.750   0.5417   0.01255   0.00552  -0.0654   0.5363   0.8829
   2.000   0.5705   0.01275   0.00564  -0.0654   0.5228   0.9029
   2.250   0.6002   0.01296   0.00578  -0.0657   0.5083   0.9200
   2.500   0.6305   0.01318   0.00593  -0.0661   0.4933   0.9354
   2.750   0.6602   0.01342   0.00608  -0.0665   0.4778   0.9495
   3.000   0.6931   0.01369   0.00625  -0.0677   0.4611   0.9613
   3.250   0.7289   0.01401   0.00646  -0.0694   0.4433   0.9732
   3.500   0.7680   0.01437   0.00669  -0.0720   0.4252   0.9837
   3.750   0.8067   0.01473   0.00693  -0.0746   0.4091   0.9929
   4.000   0.8457   0.01510   0.00718  -0.0773   0.3957   1.0000
   4.250   0.8567   0.01530   0.00732  -0.0743   0.3870   1.0000
   4.500   0.8661   0.01555   0.00748  -0.0709   0.3796   1.0000
   4.750   0.8782   0.01577   0.00766  -0.0681   0.3731   1.0000
   5.000   0.8899   0.01601   0.00785  -0.0651   0.3668   1.0000
   5.250   0.9000   0.01630   0.00805  -0.0619   0.3613   1.0000
   5.500   0.9130   0.01652   0.00826  -0.0592   0.3562   1.0000
   5.750   0.9271   0.01678   0.00849  -0.0567   0.3514   1.0000
   6.000   0.9423   0.01709   0.00876  -0.0545   0.3470   1.0000
   6.250   0.9583   0.01746   0.00905  -0.0526   0.3429   1.0000
   6.500   0.9772   0.01775   0.00935  -0.0511   0.3388   1.0000
   6.750   0.9958   0.01807   0.00968  -0.0497   0.3343   1.0000
   7.000   1.0141   0.01844   0.01002  -0.0483   0.3299   1.0000
   7.250   1.0323   0.01886   0.01038  -0.0469   0.3256   1.0000
   7.500   1.0520   0.01924   0.01076  -0.0457   0.3218   1.0000
   7.750   1.0715   0.01960   0.01116  -0.0446   0.3178   1.0000
   8.000   1.0901   0.02000   0.01157  -0.0434   0.3133   1.0000
   8.250   1.1079   0.02047   0.01201  -0.0421   0.3087   1.0000
   8.500   1.1259   0.02096   0.01246  -0.0408   0.3040   1.0000
   8.750   1.1433   0.02138   0.01296  -0.0396   0.2990   1.0000
   9.000   1.1601   0.02187   0.01348  -0.0382   0.2938   1.0000
   9.250   1.1764   0.02244   0.01400  -0.0369   0.2892   1.0000
   9.500   1.1939   0.02296   0.01456  -0.0358   0.2851   1.0000
   9.750   1.2115   0.02347   0.01515  -0.0347   0.2809   1.0000
  10.000   1.2281   0.02403   0.01576  -0.0336   0.2766   1.0000
  10.250   1.2438   0.02467   0.01640  -0.0324   0.2726   1.0000
  10.500   1.2595   0.02533   0.01706  -0.0312   0.2689   1.0000
  10.750   1.2761   0.02594   0.01779  -0.0302   0.2646   1.0000
  11.000   1.2910   0.02664   0.01855  -0.0290   0.2599   1.0000
  11.250   1.3043   0.02744   0.01937  -0.0278   0.2553   1.0000
  11.500   1.3179   0.02826   0.02023  -0.0266   0.2507   1.0000
  11.750   1.3316   0.02909   0.02116  -0.0256   0.2451   1.0000
  12.000   1.3428   0.03007   0.02218  -0.0244   0.2396   1.0000
  12.250   1.3542   0.03109   0.02325  -0.0232   0.2343   1.0000
  12.500   1.3660   0.03213   0.02436  -0.0222   0.2280   1.0000
  12.750   1.3740   0.03341   0.02567  -0.0210   0.2220   1.0000
  13.000   1.3844   0.03461   0.02695  -0.0200   0.2149   1.0000
  13.250   1.3903   0.03615   0.02851  -0.0189   0.2075   1.0000
  13.500   1.3978   0.03766   0.03007  -0.0179   0.1994   1.0000
  13.750   1.4007   0.03956   0.03198  -0.0169   0.1915   1.0000
  14.000   1.4049   0.04144   0.03390  -0.0160   0.1831   1.0000
  14.250   1.4061   0.04365   0.03612  -0.0151   0.1758   1.0000
  14.500   1.4074   0.04594   0.03843  -0.0143   0.1684   1.0000
  14.750   1.4071   0.04843   0.04095  -0.0136   0.1621   1.0000
  15.000   1.4069   0.05099   0.04355  -0.0131   0.1558   1.0000
  15.250   1.4039   0.05391   0.04650  -0.0126   0.1504   1.0000
  15.500   1.4037   0.05663   0.04929  -0.0123   0.1448   1.0000
  15.750   1.3991   0.05988   0.05256  -0.0121   0.1400   1.0000
  16.000   1.3972   0.06290   0.05565  -0.0120   0.1356   1.0000
  16.250   1.3944   0.06610   0.05891  -0.0120   0.1314   1.0000
  16.500   1.3887   0.06967   0.06252  -0.0122   0.1278   1.0000
  16.750   1.3860   0.07296   0.06588  -0.0124   0.1247   1.0000
  17.000   1.3837   0.07625   0.06926  -0.0127   0.1216   1.0000
  17.250   1.3797   0.07978   0.07285  -0.0131   0.1189   1.0000
  17.500   1.3749   0.08345   0.07655  -0.0137   0.1165   1.0000
  17.750   1.3714   0.08696   0.08010  -0.0142   0.1143   1.0000
  18.000   1.3701   0.09027   0.08353  -0.0148   0.1121   1.0000
  18.250   1.3676   0.09374   0.08708  -0.0155   0.1097   1.0000
  18.500   1.3644   0.09734   0.09074  -0.0164   0.1076   1.0000
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