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Davis AIRFOIL (davis-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: Davis AIRFOIL (davis-il)
Reynolds number: 500,000
Max Cl/Cd: 91.33 at α=3.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-davis-il-500000-n5.txt
Download as CSV file: xf-davis-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Davis 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
  ------ -------- --------- --------- -------- -------- --------
 -11.750  -0.6090   0.06928   0.06691  -0.0558   1.0000   0.0062
 -11.500  -0.6514   0.05976   0.05736  -0.0605   0.9994   0.0062
 -11.250  -0.6832   0.04021   0.03746  -0.0862   0.9902   0.0060
 -11.000  -0.6818   0.03432   0.03118  -0.0924   0.9828   0.0061
 -10.750  -0.6719   0.03031   0.02677  -0.0953   0.9784   0.0061
 -10.500  -0.6576   0.02799   0.02417  -0.0960   0.9740   0.0062
 -10.250  -0.6432   0.02503   0.02089  -0.0968   0.9702   0.0064
 -10.000  -0.6192   0.02329   0.01895  -0.0981   0.9683   0.0067
  -9.750  -0.5993   0.02210   0.01759  -0.0977   0.9637   0.0068
  -9.500  -0.5730   0.02099   0.01634  -0.0985   0.9608   0.0071
  -9.250  -0.5443   0.01987   0.01506  -0.0997   0.9586   0.0074
  -9.000  -0.5218   0.01884   0.01384  -0.0994   0.9535   0.0078
  -8.750  -0.4955   0.01787   0.01271  -0.0997   0.9495   0.0081
  -8.500  -0.4659   0.01704   0.01173  -0.1006   0.9469   0.0086
  -8.250  -0.4439   0.01632   0.01088  -0.0998   0.9409   0.0090
  -8.000  -0.4179   0.01536   0.00981  -0.1000   0.9367   0.0097
  -7.750  -0.3917   0.01474   0.00909  -0.1000   0.9319   0.0103
  -7.500  -0.3661   0.01420   0.00846  -0.0998   0.9260   0.0109
  -7.250  -0.3370   0.01364   0.00778  -0.1003   0.9220   0.0117
  -7.000  -0.3133   0.01317   0.00721  -0.0995   0.9151   0.0124
  -6.750  -0.2859   0.01259   0.00655  -0.0996   0.9092   0.0138
  -6.500  -0.2602   0.01224   0.00617  -0.0993   0.9012   0.0154
  -6.250  -0.2319   0.01189   0.00575  -0.0994   0.8942   0.0171
  -6.000  -0.2063   0.01159   0.00536  -0.0990   0.8856   0.0184
  -5.750  -0.1794   0.01114   0.00485  -0.0989   0.8775   0.0211
  -5.500  -0.1531   0.01090   0.00456  -0.0986   0.8671   0.0242
  -5.250  -0.1262   0.01070   0.00426  -0.0983   0.8560   0.0263
  -5.000  -0.0999   0.01039   0.00385  -0.0980   0.8439   0.0292
  -4.750  -0.0738   0.01012   0.00350  -0.0976   0.8303   0.0327
  -4.500  -0.0476   0.00994   0.00321  -0.0973   0.8163   0.0355
  -4.250  -0.0217   0.00977   0.00294  -0.0968   0.8007   0.0395
  -4.000   0.0037   0.00957   0.00269  -0.0962   0.7864   0.0468
  -3.750   0.0280   0.00927   0.00244  -0.0956   0.7738   0.0794
  -3.500   0.0532   0.00906   0.00229  -0.0951   0.7630   0.1100
  -3.250   0.0790   0.00895   0.00218  -0.0947   0.7538   0.1307
  -2.500   0.1570   0.00872   0.00187  -0.0935   0.7293   0.1727
  -2.250   0.1829   0.00862   0.00181  -0.0931   0.7214   0.1931
  -2.000   0.2090   0.00856   0.00176  -0.0928   0.7140   0.2132
  -1.750   0.2352   0.00850   0.00171  -0.0924   0.7063   0.2332
  -1.500   0.2612   0.00846   0.00167  -0.0920   0.6989   0.2515
  -1.250   0.2870   0.00838   0.00163  -0.0916   0.6900   0.2730
  -1.000   0.3124   0.00829   0.00160  -0.0912   0.6812   0.3031
  -0.750   0.3375   0.00816   0.00160  -0.0906   0.6721   0.3477
  -0.500   0.3629   0.00810   0.00159  -0.0901   0.6615   0.3809
  -0.250   0.3877   0.00806   0.00158  -0.0895   0.6469   0.4113
   0.000   0.4118   0.00804   0.00158  -0.0887   0.6284   0.4417
   0.250   0.4351   0.00803   0.00157  -0.0878   0.6052   0.4759
   0.500   0.4573   0.00805   0.00158  -0.0866   0.5810   0.5127
   0.750   0.4794   0.00800   0.00162  -0.0855   0.5626   0.5653
   1.000   0.4950   0.00760   0.00172  -0.0829   0.5488   0.7433
   1.250   0.5162   0.00742   0.00185  -0.0812   0.5367   0.8676
   1.500   0.5783   0.00755   0.00204  -0.0887   0.5233   0.9562
   1.750   0.6238   0.00771   0.00214  -0.0927   0.5122   0.9785
   2.000   0.6612   0.00787   0.00224  -0.0949   0.5013   0.9910
   2.250   0.6982   0.00804   0.00235  -0.0971   0.4887   0.9999
   2.500   0.7207   0.00817   0.00244  -0.0960   0.4772   1.0000
   2.750   0.7429   0.00830   0.00253  -0.0949   0.4650   1.0000
   3.000   0.7648   0.00844   0.00263  -0.0937   0.4507   1.0000
   3.250   0.7860   0.00862   0.00274  -0.0924   0.4322   1.0000
   3.500   0.8064   0.00883   0.00287  -0.0909   0.4078   1.0000
   3.750   0.8257   0.00911   0.00302  -0.0893   0.3816   1.0000
   4.000   0.8455   0.00939   0.00320  -0.0877   0.3626   1.0000
   4.250   0.8660   0.00963   0.00340  -0.0863   0.3493   1.0000
   4.500   0.8869   0.00987   0.00359  -0.0850   0.3390   1.0000
   4.750   0.9080   0.01010   0.00380  -0.0837   0.3298   1.0000
   5.000   0.9290   0.01035   0.00401  -0.0824   0.3194   1.0000
   5.250   0.9495   0.01062   0.00425  -0.0811   0.3075   1.0000
   5.750   0.9908   0.01115   0.00472  -0.0784   0.2826   1.0000
   6.000   1.0111   0.01144   0.00495  -0.0771   0.2663   1.0000
   6.250   1.0316   0.01171   0.00520  -0.0758   0.2507   1.0000
   6.500   1.0502   0.01209   0.00548  -0.0742   0.2272   1.0000
   6.750   1.0674   0.01253   0.00581  -0.0724   0.2022   1.0000
   7.000   1.0718   0.01364   0.00647  -0.0684   0.1257   1.0000
   7.250   1.0732   0.01486   0.00734  -0.0639   0.0657   1.0000
   7.750   1.0926   0.01648   0.00869  -0.0579   0.0168   1.0000
   8.000   1.1087   0.01695   0.00923  -0.0559   0.0144   1.0000
   8.250   1.1243   0.01746   0.00979  -0.0540   0.0127   1.0000
   8.500   1.1387   0.01805   0.01043  -0.0519   0.0114   1.0000
   8.750   1.1511   0.01876   0.01121  -0.0496   0.0103   1.0000
   9.000   1.1651   0.01938   0.01190  -0.0476   0.0098   1.0000
   9.250   1.1784   0.02005   0.01265  -0.0455   0.0094   1.0000
   9.500   1.1909   0.02077   0.01344  -0.0435   0.0088   1.0000
   9.750   1.2028   0.02154   0.01429  -0.0414   0.0083   1.0000
  10.000   1.2140   0.02237   0.01518  -0.0394   0.0078   1.0000
  10.250   1.2222   0.02341   0.01627  -0.0371   0.0073   1.0000
  10.500   1.2258   0.02478   0.01773  -0.0344   0.0070   1.0000
  10.750   1.2357   0.02579   0.01883  -0.0325   0.0067   1.0000
  11.000   1.2430   0.02702   0.02015  -0.0306   0.0065   1.0000
  11.250   1.2487   0.02841   0.02162  -0.0286   0.0064   1.0000
  11.500   1.2536   0.02993   0.02324  -0.0267   0.0061   1.0000
  11.750   1.2588   0.03150   0.02490  -0.0251   0.0059   1.0000
  12.000   1.2612   0.03337   0.02686  -0.0235   0.0058   1.0000
  12.250   1.2646   0.03525   0.02883  -0.0222   0.0057   1.0000
  12.500   1.2687   0.03714   0.03083  -0.0211   0.0054   1.0000
  12.750   1.2700   0.03936   0.03314  -0.0200   0.0053   1.0000
  13.000   1.2729   0.04151   0.03537  -0.0192   0.0052   1.0000
  13.250   1.2721   0.04411   0.03805  -0.0185   0.0050   1.0000
  13.500   1.2693   0.04701   0.04104  -0.0179   0.0048   1.0000
  13.750   1.2650   0.05019   0.04432  -0.0174   0.0048   1.0000
  14.000   1.2687   0.05262   0.04687  -0.0172   0.0046   1.0000
  14.250   1.2635   0.05612   0.05050  -0.0170   0.0046   1.0000
  14.500   1.2659   0.05887   0.05335  -0.0172   0.0044   1.0000
  14.750   1.2638   0.06223   0.05684  -0.0175   0.0043   1.0000
  15.000   1.2602   0.06584   0.06057  -0.0178   0.0043   1.0000
  15.250   1.2576   0.06945   0.06430  -0.0184   0.0042   1.0000
  15.500   1.2549   0.07314   0.06810  -0.0190   0.0041   1.0000
  15.750   1.2521   0.07695   0.07203  -0.0199   0.0040   1.0000
  16.000   1.2477   0.08101   0.07622  -0.0208   0.0040   1.0000
  16.250   1.2429   0.08521   0.08054  -0.0219   0.0039   1.0000
  16.500   1.2379   0.08957   0.08502  -0.0232   0.0038   1.0000
  16.750   1.2340   0.09392   0.08950  -0.0247   0.0038   1.0000
  17.000   1.2280   0.09862   0.09433  -0.0264   0.0037   1.0000
  17.250   1.2204   0.10364   0.09948  -0.0281   0.0037   1.0000
  17.500   1.2166   0.10828   0.10422  -0.0303   0.0036   1.0000
  17.750   1.2091   0.11354   0.10961  -0.0324   0.0036   1.0000
  18.000   1.2026   0.11876   0.11495  -0.0348   0.0036   1.0000
  18.250   1.1955   0.12418   0.12050  -0.0374   0.0036   1.0000
  18.500   1.1907   0.12926   0.12566  -0.0401   0.0035   1.0000
  18.750   1.1799   0.13551   0.13207  -0.0431   0.0035   1.0000
  19.000   1.1704   0.14171   0.13840  -0.0464   0.0035   1.0000
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