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CLARK YS AIRFOIL (clarkys-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: CLARK YS AIRFOIL (clarkys-il)
Reynolds number: 500,000
Max Cl/Cd: 68.34 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-clarkys-il-500000-n5.txt
Download as CSV file: xf-clarkys-il-500000-n5.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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.250  -0.9918   0.05341   0.05033  -0.0393   0.8304   0.0172
 -14.000  -1.0282   0.04673   0.04337  -0.0416   0.8238   0.0171
 -13.750  -1.0559   0.04234   0.03870  -0.0399   0.8190   0.0173
 -13.500  -1.0743   0.03921   0.03529  -0.0368   0.8145   0.0174
 -13.250  -1.0755   0.03772   0.03368  -0.0341   0.8106   0.0176
 -13.000  -1.0709   0.03668   0.03256  -0.0317   0.8072   0.0178
 -12.750  -1.0635   0.03586   0.03168  -0.0293   0.8039   0.0180
 -12.500  -1.0517   0.03543   0.03121  -0.0272   0.8006   0.0182
 -12.250  -1.0453   0.03456   0.03023  -0.0244   0.7975   0.0184
 -12.000  -1.0345   0.03407   0.02966  -0.0220   0.7947   0.0188
 -11.750  -1.0258   0.03313   0.02861  -0.0195   0.7919   0.0191
 -11.500  -1.0146   0.03213   0.02747  -0.0174   0.7890   0.0195
 -11.250  -1.0032   0.03101   0.02618  -0.0152   0.7861   0.0199
 -11.000  -0.9914   0.02981   0.02476  -0.0130   0.7833   0.0204
 -10.750  -0.9783   0.02862   0.02335  -0.0110   0.7809   0.0209
 -10.500  -0.9625   0.02763   0.02216  -0.0093   0.7782   0.0214
 -10.250  -0.9450   0.02679   0.02114  -0.0077   0.7753   0.0217
 -10.000  -0.9296   0.02553   0.01969  -0.0060   0.7724   0.0222
  -9.750  -0.9115   0.02462   0.01870  -0.0045   0.7697   0.0226
  -9.500  -0.8911   0.02405   0.01806  -0.0034   0.7672   0.0230
  -9.250  -0.8702   0.02348   0.01742  -0.0023   0.7645   0.0234
  -9.000  -0.8486   0.02292   0.01678  -0.0013   0.7615   0.0239
  -8.750  -0.8270   0.02222   0.01598  -0.0002   0.7584   0.0243
  -8.500  -0.8050   0.02158   0.01521   0.0007   0.7555   0.0248
  -8.250  -0.7825   0.02093   0.01444   0.0017   0.7529   0.0254
  -8.000  -0.7595   0.02028   0.01366   0.0026   0.7502   0.0259
  -7.750  -0.7360   0.01960   0.01287   0.0034   0.7470   0.0263
  -7.500  -0.7120   0.01897   0.01214   0.0041   0.7436   0.0266
  -7.250  -0.6876   0.01847   0.01152   0.0048   0.7406   0.0270
  -7.000  -0.6629   0.01804   0.01098   0.0055   0.7377   0.0273
  -6.750  -0.6386   0.01717   0.01002   0.0061   0.7345   0.0277
  -6.500  -0.6142   0.01635   0.00914   0.0067   0.7309   0.0282
  -6.250  -0.5893   0.01574   0.00847   0.0073   0.7273   0.0286
  -6.000  -0.5642   0.01523   0.00791   0.0079   0.7239   0.0290
  -5.750  -0.5389   0.01479   0.00742   0.0085   0.7207   0.0294
  -5.500  -0.5132   0.01437   0.00698   0.0089   0.7165   0.0299
  -5.250  -0.4873   0.01399   0.00657   0.0094   0.7123   0.0305
  -5.000  -0.4615   0.01365   0.00617   0.0099   0.7079   0.0312
  -4.750  -0.4356   0.01329   0.00578   0.0104   0.7023   0.0317
  -4.500  -0.4096   0.01294   0.00539   0.0109   0.6960   0.0322
  -4.250  -0.3836   0.01264   0.00502   0.0114   0.6905   0.0327
  -4.000  -0.3572   0.01234   0.00470   0.0118   0.6839   0.0331
  -3.750  -0.3310   0.01208   0.00438   0.0123   0.6774   0.0336
  -3.500  -0.3045   0.01184   0.00410   0.0127   0.6702   0.0340
  -3.250  -0.2782   0.01157   0.00379   0.0131   0.6627   0.0347
  -3.000  -0.2518   0.01132   0.00351   0.0136   0.6548   0.0358
  -2.750  -0.2253   0.01111   0.00326   0.0140   0.6458   0.0370
  -2.500  -0.1987   0.01093   0.00306   0.0143   0.6376   0.0389
  -2.250  -0.1721   0.01078   0.00288   0.0147   0.6301   0.0410
  -2.000  -0.1454   0.01061   0.00271   0.0151   0.6231   0.0452
  -1.750  -0.1191   0.01042   0.00257   0.0155   0.6155   0.0562
  -1.500  -0.0927   0.01025   0.00245   0.0158   0.6079   0.0754
  -1.250  -0.0664   0.01010   0.00233   0.0162   0.5991   0.0914
  -1.000  -0.0404   0.00993   0.00223   0.0167   0.5907   0.1135
  -0.750  -0.0151   0.00971   0.00214   0.0172   0.5817   0.1541
  -0.500   0.0099   0.00948   0.00207   0.0177   0.5732   0.2044
  -0.250   0.0350   0.00932   0.00202   0.0183   0.5645   0.2471
   0.000   0.0594   0.00911   0.00197   0.0190   0.5551   0.3001
   0.250   0.0811   0.00878   0.00192   0.0202   0.5461   0.3845
   0.500   0.0928   0.00811   0.00182   0.0235   0.5363   0.5528
   0.750   0.0981   0.00724   0.00204   0.0289   0.5272   0.8733
   1.000   0.1223   0.00740   0.00215   0.0300   0.5150   0.8936
   1.250   0.1508   0.00764   0.00235   0.0302   0.5022   0.9094
   1.500   0.1837   0.00791   0.00258   0.0295   0.4882   0.9189
   1.750   0.2137   0.00815   0.00276   0.0293   0.4735   0.9258
   2.000   0.2390   0.00833   0.00286   0.0300   0.4583   0.9310
   2.250   0.2810   0.00868   0.00312   0.0271   0.4389   0.9338
   2.500   0.3148   0.00892   0.00327   0.0259   0.4190   0.9356
   2.750   0.3467   0.00915   0.00341   0.0250   0.4002   0.9376
   3.000   0.3760   0.00936   0.00355   0.0247   0.3855   0.9402
   3.250   0.3827   0.00940   0.00354   0.0293   0.3761   0.9452
   3.500   0.4165   0.00961   0.00369   0.0279   0.3641   0.9460
   3.750   0.4436   0.00973   0.00377   0.0280   0.3527   0.9464
   4.000   0.4691   0.00986   0.00384   0.0283   0.3418   0.9467
   4.250   0.4947   0.00998   0.00392   0.0286   0.3326   0.9471
   4.500   0.5206   0.01009   0.00400   0.0289   0.3246   0.9475
   5.000   0.5721   0.01035   0.00421   0.0294   0.3074   0.9485
   5.250   0.5976   0.01048   0.00432   0.0297   0.3005   0.9490
   5.500   0.6234   0.01060   0.00444   0.0299   0.2941   0.9496
   5.750   0.6490   0.01072   0.00457   0.0302   0.2868   0.9502
   6.000   0.6743   0.01087   0.00471   0.0305   0.2806   0.9510
   6.250   0.6998   0.01098   0.00484   0.0308   0.2745   0.9517
   6.500   0.7243   0.01114   0.00500   0.0313   0.2677   0.9527
   6.750   0.7489   0.01127   0.00515   0.0318   0.2599   0.9537
   7.000   0.7719   0.01145   0.00532   0.0324   0.2502   0.9549
   7.250   0.7936   0.01164   0.00549   0.0334   0.2375   0.9565
   7.500   0.8112   0.01187   0.00567   0.0352   0.2199   0.9587
   7.750   0.8327   0.01225   0.00594   0.0359   0.1952   0.9601
   8.000   0.8560   0.01286   0.00639   0.0359   0.1648   0.9609
   8.250   0.8799   0.01340   0.00684   0.0360   0.1433   0.9618
   8.500   0.9031   0.01398   0.00733   0.0360   0.1234   0.9628
   8.750   0.9263   0.01452   0.00781   0.0361   0.1083   0.9640
   9.000   0.9496   0.01503   0.00828   0.0361   0.0969   0.9653
   9.250   0.9725   0.01551   0.00876   0.0363   0.0889   0.9668
   9.500   0.9929   0.01603   0.00926   0.0369   0.0812   0.9690
   9.750   1.0085   0.01647   0.00972   0.0385   0.0751   0.9725
  10.000   1.0335   0.01710   0.01034   0.0379   0.0669   0.9734
  10.250   1.0567   0.01782   0.01105   0.0374   0.0579   0.9747
  10.500   1.0734   0.01881   0.01195   0.0377   0.0413   0.9771
  10.750   1.0775   0.02057   0.01357   0.0386   0.0194   0.9822
  11.000   1.0932   0.02180   0.01484   0.0382   0.0164   0.9850
  11.250   1.1117   0.02302   0.01612   0.0373   0.0150   0.9870
  11.500   1.1282   0.02431   0.01749   0.0366   0.0138   0.9897
  11.750   1.1447   0.02549   0.01876   0.0362   0.0132   0.9924
  12.000   1.1598   0.02684   0.02019   0.0357   0.0125   0.9951
  12.250   1.1757   0.02831   0.02175   0.0347   0.0119   0.9976
  12.500   1.1897   0.03006   0.02358   0.0336   0.0113   0.9994
  12.750   1.1907   0.03190   0.02549   0.0347   0.0107   1.0000
  13.000   1.1868   0.03357   0.02723   0.0369   0.0105   1.0000
  13.250   1.1846   0.03539   0.02912   0.0386   0.0104   1.0000
  13.500   1.1847   0.03723   0.03105   0.0398   0.0102   1.0000
  13.750   1.1840   0.03928   0.03318   0.0408   0.0100   1.0000
  14.000   1.1829   0.04152   0.03550   0.0415   0.0099   1.0000
  14.250   1.1806   0.04402   0.03809   0.0420   0.0097   1.0000
  14.500   1.1778   0.04671   0.04087   0.0422   0.0094   1.0000
  14.750   1.1750   0.04960   0.04384   0.0421   0.0093   1.0000
  15.000   1.1702   0.05288   0.04722   0.0417   0.0092   1.0000
  15.250   1.1667   0.05613   0.05056   0.0412   0.0090   1.0000
  15.500   1.1610   0.05978   0.05431   0.0404   0.0088   1.0000
  15.750   1.1545   0.06367   0.05829   0.0395   0.0087   1.0000
  16.000   1.1484   0.06761   0.06232   0.0384   0.0085   1.0000
  16.250   1.1404   0.07195   0.06675   0.0370   0.0085   1.0000
  16.500   1.1316   0.07648   0.07140   0.0355   0.0084   1.0000
  16.750   1.1211   0.08138   0.07638   0.0338   0.0082   1.0000
  17.000   1.1118   0.08616   0.08127   0.0321   0.0082   1.0000
  17.250   1.1017   0.09115   0.08634   0.0303   0.0082   1.0000
  17.500   1.0899   0.09643   0.09171   0.0283   0.0080   1.0000
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