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CLARK YS AIRFOIL (clarkys-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: CLARK YS AIRFOIL (clarkys-il)
Reynolds number: 1,000,000
Max Cl/Cd: 85.68 at α=7.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-clarkys-il-1000000.txt
Download as CSV file: xf-clarkys-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: CLARK YS 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
  ------ -------- --------- --------- -------- -------- --------
 -13.000  -1.0722   0.03586   0.03233  -0.0323   0.8130   0.0177
 -12.750  -1.0712   0.03466   0.03098  -0.0290   0.8098   0.0178
 -12.500  -1.0910   0.03195   0.02799  -0.0230   0.8063   0.0181
 -12.250  -1.0955   0.03018   0.02604  -0.0186   0.8030   0.0183
 -12.000  -1.0826   0.02948   0.02529  -0.0165   0.8002   0.0186
 -11.750  -1.0657   0.02907   0.02487  -0.0149   0.7977   0.0188
 -11.500  -1.0490   0.02860   0.02434  -0.0133   0.7949   0.0191
 -11.250  -1.0297   0.02840   0.02411  -0.0120   0.7922   0.0194
 -11.000  -1.0121   0.02792   0.02356  -0.0104   0.7896   0.0197
 -10.750  -0.9945   0.02737   0.02291  -0.0089   0.7867   0.0201
 -10.500  -0.9777   0.02656   0.02199  -0.0072   0.7845   0.0205
 -10.250  -0.9609   0.02565   0.02094  -0.0055   0.7818   0.0210
 -10.000  -0.9427   0.02488   0.02003  -0.0040   0.7790   0.0213
  -9.750  -0.9231   0.02430   0.01932  -0.0025   0.7763   0.0216
  -9.500  -0.9010   0.02427   0.01918  -0.0014   0.7737   0.0219
  -9.250  -0.8906   0.02144   0.01610   0.0009   0.7712   0.0227
  -9.000  -0.8686   0.02088   0.01552   0.0019   0.7687   0.0231
  -8.750  -0.8463   0.02033   0.01491   0.0028   0.7658   0.0234
  -8.500  -0.8237   0.01979   0.01430   0.0038   0.7630   0.0239
  -8.250  -0.8008   0.01921   0.01364   0.0047   0.7604   0.0243
  -8.000  -0.7776   0.01866   0.01299   0.0056   0.7576   0.0248
  -7.750  -0.7536   0.01819   0.01245   0.0063   0.7549   0.0254
  -7.500  -0.7292   0.01771   0.01190   0.0071   0.7520   0.0258
  -7.250  -0.7046   0.01725   0.01135   0.0078   0.7488   0.0262
  -7.000  -0.6797   0.01686   0.01087   0.0085   0.7458   0.0264
  -6.750  -0.6551   0.01612   0.01002   0.0091   0.7430   0.0267
  -6.500  -0.6314   0.01470   0.00852   0.0098   0.7401   0.0276
  -6.250  -0.6061   0.01415   0.00796   0.0103   0.7367   0.0281
  -6.000  -0.5806   0.01367   0.00746   0.0109   0.7331   0.0286
  -5.750  -0.5549   0.01324   0.00699   0.0114   0.7292   0.0291
  -5.500  -0.5292   0.01284   0.00653   0.0120   0.7250   0.0295
  -5.250  -0.5031   0.01244   0.00611   0.0124   0.7206   0.0301
  -5.000  -0.4771   0.01205   0.00569   0.0129   0.7157   0.0306
  -4.750  -0.4510   0.01174   0.00534   0.0134   0.7112   0.0312
  -4.500  -0.4245   0.01145   0.00502   0.0139   0.7066   0.0316
  -4.250  -0.3980   0.01117   0.00471   0.0143   0.7010   0.0320
  -4.000  -0.3716   0.01091   0.00440   0.0147   0.6955   0.0322
  -3.750  -0.3465   0.01037   0.00382   0.0154   0.6895   0.0331
  -3.500  -0.3204   0.01003   0.00345   0.0159   0.6827   0.0341
  -3.250  -0.2939   0.00979   0.00318   0.0163   0.6767   0.0350
  -3.000  -0.2670   0.00958   0.00296   0.0167   0.6704   0.0360
  -2.750  -0.2403   0.00940   0.00274   0.0171   0.6640   0.0371
  -2.500  -0.2132   0.00924   0.00257   0.0174   0.6573   0.0383
  -2.250  -0.1864   0.00908   0.00237   0.0177   0.6500   0.0399
  -2.000  -0.1597   0.00889   0.00219   0.0181   0.6435   0.0436
  -1.750  -0.1329   0.00873   0.00205   0.0185   0.6363   0.0503
  -1.500  -0.1071   0.00848   0.00192   0.0190   0.6294   0.0816
  -1.250  -0.0812   0.00825   0.00181   0.0195   0.6219   0.1127
  -1.000  -0.0562   0.00801   0.00172   0.0201   0.6144   0.1590
  -0.750  -0.0314   0.00774   0.00164   0.0207   0.6060   0.2173
  -0.500  -0.0071   0.00751   0.00159   0.0215   0.5979   0.2752
  -0.250   0.0170   0.00728   0.00154   0.0223   0.5895   0.3332
   0.000   0.0366   0.00688   0.00147   0.0239   0.5818   0.4400
   0.250   0.0362   0.00584   0.00127   0.0298   0.5744   0.6838
   0.500   0.0414   0.00536   0.00139   0.0352   0.5670   0.8780
   0.750   0.0668   0.00544   0.00145   0.0360   0.5577   0.8933
   1.000   0.0951   0.00556   0.00156   0.0362   0.5481   0.9044
   1.500   0.1499   0.00587   0.00181   0.0370   0.5251   0.9221
   1.750   0.1805   0.00608   0.00199   0.0368   0.5122   0.9296
   2.000   0.2133   0.00635   0.00222   0.0360   0.4981   0.9352
   2.250   0.2361   0.00652   0.00232   0.0373   0.4837   0.9399
   2.500   0.2730   0.00679   0.00253   0.0356   0.4647   0.9432
   2.750   0.3105   0.00711   0.00275   0.0336   0.4423   0.9449
   3.000   0.3449   0.00739   0.00293   0.0322   0.4161   0.9462
   3.250   0.3772   0.00766   0.00308   0.0312   0.3911   0.9475
   3.500   0.4097   0.00792   0.00325   0.0301   0.3718   0.9488
   3.750   0.4412   0.00815   0.00341   0.0293   0.3563   0.9503
   4.000   0.4580   0.00825   0.00347   0.0317   0.3468   0.9534
   4.250   0.4702   0.00825   0.00344   0.0350   0.3384   0.9559
   4.500   0.4972   0.00833   0.00348   0.0350   0.3293   0.9563
   4.750   0.5230   0.00839   0.00351   0.0353   0.3220   0.9567
   5.000   0.5490   0.00846   0.00356   0.0355   0.3159   0.9571
   5.250   0.5756   0.00850   0.00361   0.0357   0.3107   0.9575
   5.500   0.6019   0.00860   0.00369   0.0359   0.3043   0.9579
   5.750   0.6285   0.00868   0.00376   0.0360   0.2988   0.9583
   6.000   0.6554   0.00875   0.00384   0.0360   0.2935   0.9588
   6.250   0.6817   0.00887   0.00395   0.0361   0.2874   0.9593
   6.500   0.7087   0.00895   0.00404   0.0362   0.2815   0.9598
   6.750   0.7348   0.00910   0.00416   0.0363   0.2716   0.9604
   7.000   0.7614   0.00920   0.00426   0.0363   0.2625   0.9611
   7.250   0.7871   0.00935   0.00439   0.0365   0.2525   0.9619
   7.500   0.8121   0.00954   0.00453   0.0368   0.2393   0.9628
   7.750   0.8362   0.00976   0.00470   0.0373   0.2220   0.9639
   8.000   0.8570   0.01012   0.00494   0.0382   0.1963   0.9656
   8.250   0.8735   0.01051   0.00521   0.0400   0.1716   0.9679
   8.500   0.8895   0.01093   0.00553   0.0419   0.1500   0.9702
   8.750   0.9148   0.01144   0.00593   0.0416   0.1288   0.9711
   9.000   0.9408   0.01193   0.00634   0.0412   0.1124   0.9719
   9.250   0.9672   0.01240   0.00675   0.0407   0.0993   0.9726
   9.500   0.9940   0.01288   0.00718   0.0401   0.0890   0.9733
   9.750   1.0210   0.01330   0.00760   0.0395   0.0810   0.9741
  10.000   1.0469   0.01378   0.00804   0.0391   0.0732   0.9750
  10.250   1.0712   0.01433   0.00854   0.0388   0.0639   0.9764
  10.500   1.0912   0.01511   0.00921   0.0391   0.0464   0.9786
  10.750   1.0962   0.01657   0.01048   0.0413   0.0203   0.9833
  11.000   1.1181   0.01746   0.01140   0.0407   0.0171   0.9846
  11.250   1.1404   0.01831   0.01230   0.0399   0.0159   0.9861
  11.500   1.1605   0.01941   0.01346   0.0388   0.0148   0.9882
  11.750   1.1784   0.02069   0.01481   0.0379   0.0139   0.9908
  12.000   1.1956   0.02177   0.01596   0.0375   0.0134   0.9936
  12.250   1.2164   0.02295   0.01721   0.0362   0.0130   0.9950
  12.500   1.2355   0.02430   0.01862   0.0348   0.0125   0.9967
  12.750   1.2515   0.02599   0.02037   0.0334   0.0119   0.9985
  13.000   1.2662   0.02780   0.02226   0.0320   0.0117   0.9997
  13.250   1.2501   0.02999   0.02454   0.0354   0.0112   1.0000
  13.500   1.2418   0.03183   0.02645   0.0381   0.0112   1.0000
  13.750   1.2435   0.03331   0.02798   0.0397   0.0110   1.0000
  14.000   1.2428   0.03519   0.02993   0.0410   0.0109   1.0000
  14.250   1.2427   0.03720   0.03202   0.0419   0.0108   1.0000
  14.500   1.2406   0.03954   0.03443   0.0426   0.0106   1.0000
  14.750   1.2393   0.04192   0.03689   0.0431   0.0104   1.0000
  15.000   1.2369   0.04458   0.03962   0.0433   0.0102   1.0000
  15.250   1.2344   0.04743   0.04255   0.0432   0.0101   1.0000
  15.500   1.2335   0.05021   0.04541   0.0429   0.0099   1.0000
  15.750   1.2291   0.05355   0.04882   0.0424   0.0097   1.0000
  16.000   1.2215   0.05740   0.05277   0.0416   0.0096   1.0000
  16.250   1.2175   0.06093   0.05637   0.0407   0.0095   1.0000
  16.500   1.2089   0.06517   0.06070   0.0395   0.0095   1.0000
  16.750   1.2000   0.06955   0.06516   0.0382   0.0093   1.0000
  17.000   1.1910   0.07406   0.06975   0.0367   0.0092   1.0000
  17.250   1.1813   0.07875   0.07454   0.0351   0.0092   1.0000
  17.500   1.1688   0.08394   0.07981   0.0332   0.0090   1.0000
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