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


Details Polar file
Airfoil: CLARK W AIRFOIL (clarkw-il)
Reynolds number: 1,000,000
Max Cl/Cd: 116.12 at α=4.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-clarkw-il-1000000.txt
Download as CSV file: xf-clarkw-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: CLARK W 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
  ------ -------- --------- --------- -------- -------- --------
 -12.500  -0.4108   0.12781   0.12597  -0.0310   1.0000   0.0224
 -12.250  -0.4251   0.11833   0.11650  -0.0361   1.0000   0.0239
 -12.000  -0.8416   0.03967   0.03725  -0.0780   0.9994   0.0213
 -11.750  -0.8231   0.03687   0.03429  -0.0813   0.9970   0.0215
 -11.500  -0.8036   0.03411   0.03134  -0.0842   0.9948   0.0218
 -11.250  -0.7837   0.03161   0.02863  -0.0863   0.9926   0.0221
 -11.000  -0.7640   0.02934   0.02614  -0.0875   0.9893   0.0225
 -10.750  -0.7405   0.02733   0.02390  -0.0890   0.9869   0.0229
 -10.500  -0.7131   0.02591   0.02228  -0.0905   0.9853   0.0233
 -10.250  -0.6827   0.02501   0.02120  -0.0921   0.9841   0.0237
 -10.000  -0.6507   0.02441   0.02046  -0.0937   0.9832   0.0239
  -9.750  -0.6367   0.02087   0.01658  -0.0934   0.9784   0.0244
  -9.500  -0.6105   0.01953   0.01515  -0.0940   0.9755   0.0248
  -9.250  -0.5817   0.01861   0.01415  -0.0948   0.9731   0.0251
  -9.000  -0.5527   0.01784   0.01331  -0.0955   0.9708   0.0255
  -8.750  -0.5286   0.01727   0.01268  -0.0950   0.9658   0.0259
  -8.500  -0.5031   0.01662   0.01196  -0.0948   0.9611   0.0263
  -8.250  -0.4768   0.01590   0.01114  -0.0947   0.9573   0.0267
  -8.000  -0.4529   0.01525   0.01041  -0.0940   0.9516   0.0270
  -7.750  -0.4283   0.01464   0.00971  -0.0934   0.9459   0.0273
  -7.500  -0.4021   0.01407   0.00905  -0.0931   0.9413   0.0277
  -7.250  -0.3776   0.01360   0.00851  -0.0924   0.9348   0.0280
  -7.000  -0.3517   0.01318   0.00801  -0.0920   0.9290   0.0282
  -6.750  -0.3251   0.01287   0.00764  -0.0916   0.9234   0.0285
  -6.500  -0.3016   0.01199   0.00668  -0.0909   0.9164   0.0290
  -6.250  -0.2764   0.01133   0.00595  -0.0904   0.9104   0.0294
  -6.000  -0.2510   0.01086   0.00546  -0.0899   0.9037   0.0299
  -5.750  -0.2248   0.01048   0.00503  -0.0895   0.8970   0.0303
  -5.500  -0.1983   0.01016   0.00466  -0.0892   0.8905   0.0307
  -5.250  -0.1719   0.00985   0.00431  -0.0888   0.8827   0.0312
  -5.000  -0.1453   0.00958   0.00399  -0.0884   0.8740   0.0317
  -4.750  -0.1188   0.00934   0.00368  -0.0880   0.8643   0.0323
  -4.500  -0.0919   0.00911   0.00341  -0.0876   0.8556   0.0329
  -4.250  -0.0648   0.00894   0.00317  -0.0873   0.8477   0.0335
  -4.000  -0.0376   0.00875   0.00295  -0.0871   0.8398   0.0340
  -3.750  -0.0109   0.00847   0.00260  -0.0867   0.8319   0.0351
  -3.500   0.0163   0.00827   0.00238  -0.0864   0.8240   0.0363
  -3.250   0.0435   0.00812   0.00219  -0.0862   0.8161   0.0376
  -3.000   0.0710   0.00798   0.00203  -0.0859   0.8082   0.0391
  -2.750   0.0983   0.00786   0.00187  -0.0857   0.8001   0.0415
  -2.500   0.1254   0.00767   0.00171  -0.0854   0.7922   0.0515
  -2.250   0.1517   0.00739   0.00160  -0.0850   0.7837   0.0931
  -2.000   0.1788   0.00726   0.00152  -0.0848   0.7754   0.1142
  -1.750   0.2056   0.00713   0.00144  -0.0845   0.7665   0.1370
  -1.500   0.2327   0.00699   0.00139  -0.0843   0.7574   0.1639
  -1.250   0.2592   0.00688   0.00134  -0.0840   0.7480   0.1970
  -1.000   0.2862   0.00678   0.00132  -0.0837   0.7379   0.2275
  -0.750   0.3132   0.00671   0.00130  -0.0834   0.7276   0.2543
  -0.500   0.3400   0.00669   0.00129  -0.0831   0.7165   0.2776
  -0.250   0.3671   0.00665   0.00130  -0.0828   0.7047   0.3008
   0.000   0.3941   0.00664   0.00130  -0.0826   0.6924   0.3206
   0.250   0.4209   0.00666   0.00131  -0.0823   0.6795   0.3379
   0.500   0.4476   0.00668   0.00133  -0.0819   0.6654   0.3561
   0.750   0.4741   0.00671   0.00135  -0.0816   0.6509   0.3747
   1.000   0.5005   0.00674   0.00137  -0.0812   0.6355   0.3922
   1.250   0.5268   0.00676   0.00140  -0.0808   0.6186   0.4128
   1.500   0.5525   0.00676   0.00144  -0.0803   0.6006   0.4468
   1.750   0.5651   0.00574   0.00154  -0.0772   0.5844   0.8531
   2.000   0.5916   0.00576   0.00173  -0.0764   0.5652   0.9564
   2.250   0.6271   0.00597   0.00185  -0.0780   0.5420   0.9769
   2.500   0.6640   0.00620   0.00196  -0.0799   0.5177   0.9856
   2.750   0.7023   0.00644   0.00207  -0.0823   0.4927   0.9910
   3.000   0.7402   0.00667   0.00219  -0.0846   0.4681   0.9950
   3.250   0.7789   0.00690   0.00230  -0.0871   0.4456   0.9980
   3.500   0.8138   0.00712   0.00242  -0.0887   0.4261   1.0000
   4.000   0.8588   0.00745   0.00263  -0.0865   0.3974   1.0000
   4.250   0.8813   0.00761   0.00275  -0.0854   0.3852   1.0000
   4.500   0.9034   0.00778   0.00287  -0.0843   0.3727   1.0000
   4.750   0.9251   0.00798   0.00300  -0.0830   0.3579   1.0000
   5.000   0.9468   0.00818   0.00314  -0.0818   0.3439   1.0000
   5.250   0.9683   0.00839   0.00328  -0.0805   0.3291   1.0000
   5.750   1.0125   0.00877   0.00358  -0.0782   0.3042   1.0000
   6.000   1.0346   0.00897   0.00374  -0.0770   0.2930   1.0000
   6.250   1.0565   0.00920   0.00392  -0.0759   0.2807   1.0000
   6.500   1.0786   0.00944   0.00411  -0.0748   0.2681   1.0000
   6.750   1.1009   0.00969   0.00431  -0.0737   0.2541   1.0000
   7.000   1.1227   0.00998   0.00454  -0.0726   0.2379   1.0000
   7.250   1.1444   0.01031   0.00479  -0.0716   0.2198   1.0000
   7.500   1.1648   0.01072   0.00509  -0.0703   0.1959   1.0000
   7.750   1.1831   0.01130   0.00548  -0.0687   0.1640   1.0000
   8.000   1.2000   0.01198   0.00596  -0.0670   0.1305   1.0000
   8.250   1.2182   0.01257   0.00643  -0.0654   0.1098   1.0000
   8.500   1.2376   0.01308   0.00685  -0.0641   0.0942   1.0000
   8.750   1.2559   0.01365   0.00732  -0.0626   0.0762   1.0000
   9.000   1.2730   0.01427   0.00783  -0.0609   0.0600   1.0000
   9.250   1.2902   0.01482   0.00833  -0.0592   0.0504   1.0000
   9.500   1.3066   0.01536   0.00883  -0.0574   0.0443   1.0000
   9.750   1.3243   0.01582   0.00929  -0.0558   0.0408   1.0000
  10.000   1.3402   0.01640   0.00986  -0.0539   0.0374   1.0000
  10.250   1.3584   0.01683   0.01033  -0.0525   0.0356   1.0000
  10.500   1.3746   0.01739   0.01090  -0.0508   0.0336   1.0000
  10.750   1.3890   0.01807   0.01159  -0.0489   0.0313   1.0000
  11.000   1.4065   0.01855   0.01212  -0.0475   0.0301   1.0000
  11.250   1.4220   0.01915   0.01275  -0.0459   0.0286   1.0000
  11.500   1.4348   0.01995   0.01356  -0.0440   0.0270   1.0000
  11.750   1.4485   0.02069   0.01435  -0.0423   0.0258   1.0000
  12.000   1.4637   0.02134   0.01505  -0.0408   0.0249   1.0000
  12.250   1.4774   0.02211   0.01585  -0.0393   0.0238   1.0000
  12.500   1.4883   0.02308   0.01685  -0.0375   0.0226   1.0000
  12.750   1.4977   0.02419   0.01802  -0.0357   0.0216   1.0000
  13.000   1.5111   0.02504   0.01892  -0.0343   0.0209   1.0000
  13.250   1.5230   0.02602   0.01995  -0.0329   0.0202   1.0000
  13.500   1.5333   0.02715   0.02112  -0.0315   0.0194   1.0000
  13.750   1.5404   0.02855   0.02257  -0.0299   0.0187   1.0000
  14.000   1.5425   0.03042   0.02452  -0.0281   0.0180   1.0000
  14.250   1.5524   0.03171   0.02587  -0.0270   0.0176   1.0000
  14.500   1.5602   0.03320   0.02744  -0.0259   0.0172   1.0000
  14.750   1.5671   0.03482   0.02912  -0.0248   0.0167   1.0000
  15.000   1.5731   0.03657   0.03094  -0.0239   0.0162   1.0000
  15.250   1.5770   0.03856   0.03300  -0.0229   0.0158   1.0000
  15.500   1.5775   0.04096   0.03546  -0.0221   0.0153   1.0000
  15.750   1.5715   0.04418   0.03878  -0.0213   0.0149   1.0000
  16.000   1.5709   0.04696   0.04164  -0.0209   0.0146   1.0000
  16.250   1.5729   0.04951   0.04429  -0.0206   0.0144   1.0000
  16.500   1.5728   0.05242   0.04729  -0.0206   0.0142   1.0000
  16.750   1.5712   0.05560   0.05056  -0.0207   0.0139   1.0000
  17.000   1.5684   0.05900   0.05406  -0.0210   0.0137   1.0000
  17.250   1.5639   0.06271   0.05787  -0.0215   0.0135   1.0000
  17.500   1.5586   0.06665   0.06191  -0.0221   0.0132   1.0000
  17.750   1.5523   0.07081   0.06616  -0.0230   0.0131   1.0000
  18.000   1.5438   0.07534   0.07080  -0.0241   0.0129   1.0000
  18.250   1.5336   0.08019   0.07574  -0.0253   0.0127   1.0000
  18.500   1.5217   0.08541   0.08106  -0.0269   0.0126   1.0000
  18.750   1.5080   0.09096   0.08672  -0.0286   0.0124   1.0000
  19.000   1.4926   0.09681   0.09267  -0.0305   0.0123   1.0000
  19.250   1.4765   0.10285   0.09881  -0.0326   0.0122   1.0000
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