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CLARK YM-18 AIRFOIL (clarym18-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: CLARK YM-18 AIRFOIL (clarym18-il)
Reynolds number: 200,000
Max Cl/Cd: 60.86 at α=3.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-clarym18-il-200000.txt
Download as CSV file: xf-clarym18-il-200000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.500  -0.6984   0.06438   0.05960  -0.0919   1.0000   0.0638
 -13.250  -0.7367   0.06017   0.05529  -0.0910   1.0000   0.0636
 -13.000  -0.7747   0.05726   0.05231  -0.0878   1.0000   0.0634
 -12.750  -0.8129   0.05524   0.05022  -0.0830   1.0000   0.0633
 -12.500  -0.8508   0.05385   0.04876  -0.0769   1.0000   0.0632
 -12.250  -0.8873   0.05251   0.04733  -0.0705   0.9991   0.0631
 -12.000  -0.8954   0.04793   0.04224  -0.0719   0.9922   0.0635
 -11.750  -0.8913   0.04434   0.03823  -0.0724   0.9845   0.0640
 -11.500  -0.8646   0.04202   0.03585  -0.0745   0.9812   0.0648
 -11.250  -0.8415   0.04039   0.03415  -0.0754   0.9761   0.0656
 -11.000  -0.8170   0.03881   0.03245  -0.0765   0.9708   0.0665
 -10.750  -0.7894   0.03693   0.03036  -0.0782   0.9673   0.0677
 -10.500  -0.7724   0.03532   0.02849  -0.0778   0.9602   0.0689
 -10.250  -0.7498   0.03366   0.02643  -0.0783   0.9548   0.0704
 -10.000  -0.7157   0.03196   0.02468  -0.0805   0.9522   0.0720
  -9.750  -0.6911   0.03105   0.02375  -0.0806   0.9460   0.0734
  -9.500  -0.6626   0.03000   0.02260  -0.0813   0.9408   0.0752
  -9.250  -0.6286   0.02879   0.02115  -0.0831   0.9375   0.0774
  -9.000  -0.5902   0.02740   0.01969  -0.0857   0.9356   0.0799
  -8.750  -0.5691   0.02679   0.01912  -0.0848   0.9279   0.0820
  -8.500  -0.5363   0.02598   0.01817  -0.0860   0.9235   0.0854
  -8.250  -0.4992   0.02483   0.01699  -0.0882   0.9209   0.0889
  -8.000  -0.4610   0.02398   0.01616  -0.0904   0.9187   0.0930
  -7.750  -0.4419   0.02350   0.01552  -0.0888   0.9104   0.0965
  -7.500  -0.4110   0.02262   0.01478  -0.0896   0.9057   0.1011
  -7.250  -0.3764   0.02197   0.01399  -0.0908   0.9024   0.1068
  -7.000  -0.3410   0.02107   0.01321  -0.0924   0.8999   0.1126
  -6.750  -0.3256   0.02086   0.01290  -0.0901   0.8899   0.1173
  -6.500  -0.2952   0.02008   0.01224  -0.0906   0.8856   0.1235
  -6.250  -0.2615   0.01949   0.01158  -0.0916   0.8824   0.1307
  -6.000  -0.2436   0.01913   0.01131  -0.0898   0.8735   0.1367
  -5.750  -0.2153   0.01865   0.01080  -0.0897   0.8681   0.1448
  -5.500  -0.1842   0.01811   0.01030  -0.0902   0.8643   0.1545
  -5.250  -0.1637   0.01779   0.01006  -0.0889   0.8564   0.1639
  -5.000  -0.1378   0.01737   0.00969  -0.0884   0.8500   0.1769
  -4.750  -0.1072   0.01684   0.00922  -0.0886   0.8454   0.1947
  -4.500  -0.0864   0.01659   0.00907  -0.0872   0.8367   0.2147
  -4.250  -0.0592   0.01624   0.00873  -0.0868   0.8298   0.2406
  -4.000  -0.0282   0.01581   0.00837  -0.0870   0.8246   0.2657
  -3.750  -0.0083   0.01570   0.00830  -0.0854   0.8144   0.2852
  -3.500   0.0213   0.01538   0.00798  -0.0854   0.8084   0.3054
  -3.250   0.0459   0.01521   0.00783  -0.0846   0.8005   0.3232
  -3.000   0.0720   0.01498   0.00761  -0.0840   0.7925   0.3412
  -2.500   0.1240   0.01451   0.00719  -0.0828   0.7763   0.3790
  -2.250   0.1528   0.01416   0.00688  -0.0827   0.7693   0.4013
  -2.000   0.1754   0.01396   0.00682  -0.0815   0.7605   0.4258
  -1.750   0.2011   0.01370   0.00667  -0.0809   0.7531   0.4590
  -1.500   0.2268   0.01340   0.00654  -0.0803   0.7467   0.5044
  -1.250   0.2467   0.01313   0.00657  -0.0785   0.7377   0.5670
  -1.000   0.2708   0.01278   0.00651  -0.0772   0.7310   0.6506
  -0.750   0.2914   0.01264   0.00665  -0.0751   0.7222   0.7254
  -0.500   0.3171   0.01255   0.00669  -0.0738   0.7141   0.7814
  -0.250   0.3436   0.01258   0.00677  -0.0728   0.7060   0.8231
   0.000   0.3703   0.01265   0.00686  -0.0718   0.6970   0.8563
   0.250   0.4028   0.01277   0.00691  -0.0719   0.6894   0.8825
   0.500   0.4324   0.01292   0.00705  -0.0716   0.6794   0.9048
   0.750   0.4703   0.01306   0.00707  -0.0729   0.6711   0.9218
   1.000   0.5065   0.01322   0.00720  -0.0741   0.6598   0.9366
   1.250   0.5466   0.01335   0.00722  -0.0761   0.6494   0.9495
   1.500   0.5964   0.01344   0.00721  -0.0803   0.6368   0.9577
   1.750   0.6398   0.01354   0.00725  -0.0833   0.6235   0.9676
   2.000   0.6846   0.01362   0.00722  -0.0867   0.6101   0.9772
   2.250   0.7321   0.01366   0.00713  -0.0907   0.5951   0.9845
   2.500   0.7768   0.01374   0.00709  -0.0942   0.5784   0.9930
   2.750   0.8236   0.01380   0.00702  -0.0983   0.5589   1.0000
   3.000   0.8386   0.01390   0.00703  -0.0962   0.5416   1.0000
   3.250   0.8527   0.01405   0.00707  -0.0938   0.5237   1.0000
   3.500   0.8660   0.01423   0.00715  -0.0913   0.5061   1.0000
   3.750   0.8790   0.01445   0.00726  -0.0886   0.4897   1.0000
   4.000   0.8918   0.01469   0.00740  -0.0859   0.4748   1.0000
   4.250   0.9050   0.01496   0.00755  -0.0833   0.4621   1.0000
   4.500   0.9183   0.01524   0.00772  -0.0807   0.4506   1.0000
   4.750   0.9321   0.01550   0.00793  -0.0781   0.4400   1.0000
   5.000   0.9472   0.01582   0.00811  -0.0758   0.4312   1.0000
   5.250   0.9626   0.01609   0.00837  -0.0736   0.4231   1.0000
   5.500   0.9792   0.01640   0.00860  -0.0715   0.4159   1.0000
   5.750   0.9979   0.01675   0.00886  -0.0699   0.4094   1.0000
   6.000   1.0141   0.01703   0.00914  -0.0678   0.4027   1.0000
   6.250   1.0333   0.01737   0.00941  -0.0663   0.3968   1.0000
   6.500   1.0539   0.01775   0.00973  -0.0652   0.3911   1.0000
   6.750   1.0712   0.01806   0.01006  -0.0633   0.3853   1.0000
   7.000   1.0913   0.01841   0.01038  -0.0621   0.3800   1.0000
   7.250   1.1177   0.01890   0.01074  -0.0620   0.3749   1.0000
   7.500   1.1339   0.01922   0.01115  -0.0601   0.3700   1.0000
   7.750   1.1527   0.01957   0.01151  -0.0586   0.3645   1.0000
   8.000   1.1771   0.02003   0.01185  -0.0583   0.3587   1.0000
   8.250   1.1932   0.02042   0.01230  -0.0564   0.3532   1.0000
   8.500   1.2075   0.02076   0.01267  -0.0541   0.3473   1.0000
   8.750   1.2287   0.02118   0.01302  -0.0533   0.3416   1.0000
   9.000   1.2485   0.02167   0.01352  -0.0522   0.3367   1.0000
   9.250   1.2622   0.02207   0.01401  -0.0499   0.3321   1.0000
   9.500   1.2799   0.02249   0.01445  -0.0485   0.3273   1.0000
   9.750   1.3058   0.02300   0.01487  -0.0485   0.3225   1.0000
  10.000   1.3209   0.02352   0.01548  -0.0468   0.3182   1.0000
  10.250   1.3327   0.02400   0.01605  -0.0445   0.3135   1.0000
  10.500   1.3486   0.02447   0.01654  -0.0429   0.3086   1.0000
  10.750   1.3762   0.02503   0.01698  -0.0433   0.3032   1.0000
  11.000   1.3798   0.02561   0.01775  -0.0399   0.2988   1.0000
  11.250   1.3899   0.02619   0.01842  -0.0377   0.2937   1.0000
  11.500   1.4048   0.02673   0.01895  -0.0362   0.2888   1.0000
  11.750   1.4203   0.02739   0.01962  -0.0349   0.2837   1.0000
  12.000   1.4243   0.02818   0.02057  -0.0322   0.2783   1.0000
  12.250   1.4333   0.02889   0.02132  -0.0302   0.2729   1.0000
  12.500   1.4468   0.02960   0.02200  -0.0288   0.2674   1.0000
  12.750   1.4472   0.03071   0.02329  -0.0262   0.2613   1.0000
  13.000   1.4533   0.03167   0.02428  -0.0243   0.2554   1.0000
  13.250   1.4598   0.03276   0.02542  -0.0226   0.2492   1.0000
  13.500   1.4610   0.03414   0.02694  -0.0206   0.2422   1.0000
  13.750   1.4675   0.03532   0.02804  -0.0192   0.2358   1.0000
  14.000   1.4659   0.03714   0.03006  -0.0175   0.2277   1.0000
  14.250   1.4685   0.03872   0.03156  -0.0160   0.2205   1.0000
  14.500   1.4666   0.04086   0.03387  -0.0147   0.2114   1.0000
  14.750   1.4659   0.04298   0.03596  -0.0136   0.2034   1.0000
  15.000   1.4639   0.04538   0.03841  -0.0126   0.1947   1.0000
  15.250   1.4620   0.04786   0.04089  -0.0117   0.1869   1.0000
  15.500   1.4597   0.05045   0.04345  -0.0109   0.1797   1.0000
  15.750   1.4583   0.05306   0.04609  -0.0102   0.1730   1.0000
  16.000   1.4572   0.05567   0.04871  -0.0097   0.1671   1.0000
  16.250   1.4586   0.05801   0.05100  -0.0090   0.1620   1.0000
  16.500   1.4576   0.06079   0.05388  -0.0087   0.1571   1.0000
  16.750   1.4600   0.06310   0.05615  -0.0083   0.1529   1.0000
  17.000   1.4646   0.06518   0.05822  -0.0079   0.1490   1.0000
  17.250   1.4643   0.06800   0.06117  -0.0078   0.1456   1.0000
  17.500   1.4665   0.07049   0.06371  -0.0077   0.1425   1.0000
  17.750   1.4748   0.07213   0.06528  -0.0073   0.1395   1.0000
  18.000   1.4801   0.07422   0.06741  -0.0070   0.1368   1.0000
  18.250   1.4762   0.07763   0.07098  -0.0074   0.1343   1.0000
  18.500   1.4755   0.08061   0.07405  -0.0077   0.1316   1.0000
  18.750   1.4788   0.08301   0.07648  -0.0079   0.1291   1.0000
  19.000   1.4958   0.08342   0.07674  -0.0071   0.1261   1.0000
  19.250   1.4853   0.08783   0.08138  -0.0082   0.1244   1.0000
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