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E197 (13.49%) (e197-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: E197 (13.49%) (e197-il)
Reynolds number: 500,000
Max Cl/Cd: 103.11 at α=5.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e197-il-500000-n5.txt
Download as CSV file: xf-e197-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: E197  (13.49%)                                  
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -13.750  -0.6843   0.07516   0.07248  -0.0527   1.0000   0.0092
 -13.500  -0.7256   0.06320   0.06030  -0.0609   1.0000   0.0091
 -13.250  -0.7524   0.05493   0.05184  -0.0667   1.0000   0.0090
 -13.000  -0.7649   0.04957   0.04635  -0.0706   1.0000   0.0091
 -12.750  -0.7778   0.04460   0.04122  -0.0739   1.0000   0.0091
 -12.500  -0.7910   0.04016   0.03661  -0.0764   1.0000   0.0091
 -12.250  -0.7999   0.03689   0.03319  -0.0775   1.0000   0.0092
 -12.000  -0.8012   0.03499   0.03119  -0.0774   1.0000   0.0095
 -11.750  -0.8115   0.03279   0.02883  -0.0755   1.0000   0.0095
 -11.500  -0.8224   0.03123   0.02715  -0.0718   1.0000   0.0096
 -11.250  -0.8192   0.03011   0.02592  -0.0694   0.9978   0.0098
 -11.000  -0.7981   0.02832   0.02393  -0.0709   0.9868   0.0102
 -10.750  -0.7743   0.02671   0.02211  -0.0725   0.9747   0.0105
 -10.500  -0.7483   0.02519   0.02037  -0.0740   0.9582   0.0108
 -10.250  -0.7204   0.02380   0.01877  -0.0756   0.9365   0.0110
 -10.000  -0.6945   0.02270   0.01744  -0.0764   0.9078   0.0112
  -9.750  -0.6758   0.02175   0.01625  -0.0754   0.8775   0.0113
  -9.500  -0.6629   0.02028   0.01454  -0.0737   0.8513   0.0117
  -9.250  -0.6457   0.01936   0.01345  -0.0724   0.8301   0.0120
  -9.000  -0.6260   0.01872   0.01268  -0.0714   0.8125   0.0124
  -8.750  -0.6053   0.01813   0.01195  -0.0705   0.7970   0.0128
  -8.500  -0.5840   0.01755   0.01124  -0.0697   0.7828   0.0131
  -8.250  -0.5623   0.01697   0.01053  -0.0689   0.7698   0.0136
  -8.000  -0.5402   0.01639   0.00981  -0.0681   0.7584   0.0139
  -7.750  -0.5178   0.01583   0.00913  -0.0674   0.7481   0.0142
  -7.500  -0.4947   0.01531   0.00849  -0.0668   0.7381   0.0146
  -7.250  -0.4712   0.01482   0.00789  -0.0662   0.7288   0.0149
  -6.750  -0.4226   0.01400   0.00686  -0.0652   0.7125   0.0154
  -6.500  -0.3993   0.01345   0.00621  -0.0646   0.7052   0.0160
  -6.250  -0.3747   0.01300   0.00569  -0.0642   0.6979   0.0169
  -5.750  -0.3236   0.01236   0.00489  -0.0635   0.6850   0.0187
  -5.500  -0.2977   0.01209   0.00454  -0.0632   0.6789   0.0196
  -5.250  -0.2714   0.01185   0.00422  -0.0630   0.6733   0.0205
  -5.000  -0.2450   0.01159   0.00390  -0.0628   0.6676   0.0226
  -4.750  -0.2188   0.01134   0.00362  -0.0625   0.6624   0.0267
  -4.500  -0.1929   0.01100   0.00335  -0.0623   0.6575   0.0434
  -4.250  -0.1667   0.01071   0.00311  -0.0621   0.6522   0.0632
  -4.000  -0.1408   0.01042   0.00290  -0.0619   0.6477   0.0899
  -3.750  -0.1143   0.01015   0.00271  -0.0618   0.6432   0.1172
  -3.500  -0.0879   0.00987   0.00253  -0.0617   0.6384   0.1504
  -3.250  -0.0615   0.00963   0.00238  -0.0615   0.6340   0.1851
  -3.000  -0.0350   0.00938   0.00223  -0.0614   0.6301   0.2253
  -2.750  -0.0087   0.00908   0.00210  -0.0613   0.6257   0.2746
  -2.500   0.0175   0.00880   0.00200  -0.0612   0.6214   0.3315
  -2.250   0.0437   0.00858   0.00194  -0.0610   0.6176   0.3915
  -2.000   0.0709   0.00844   0.00191  -0.0609   0.6137   0.4316
  -1.750   0.0985   0.00837   0.00187  -0.0609   0.6094   0.4533
  -1.500   0.1263   0.00833   0.00183  -0.0609   0.6055   0.4704
  -1.250   0.1539   0.00830   0.00180  -0.0609   0.6020   0.4876
  -1.000   0.1819   0.00826   0.00178  -0.0609   0.5979   0.5040
  -0.750   0.2097   0.00822   0.00177  -0.0609   0.5938   0.5205
  -0.250   0.2651   0.00818   0.00176  -0.0608   0.5866   0.5521
   0.000   0.2929   0.00814   0.00177  -0.0608   0.5825   0.5679
   0.250   0.3206   0.00811   0.00178  -0.0608   0.5785   0.5849
   0.500   0.3480   0.00810   0.00180  -0.0607   0.5749   0.6043
   0.750   0.3755   0.00807   0.00183  -0.0607   0.5711   0.6254
   1.000   0.4029   0.00803   0.00187  -0.0606   0.5669   0.6470
   1.250   0.4302   0.00800   0.00190  -0.0605   0.5629   0.6701
   1.500   0.4571   0.00799   0.00195  -0.0603   0.5591   0.6936
   1.750   0.4843   0.00795   0.00201  -0.0601   0.5550   0.7186
   2.500   0.5634   0.00786   0.00222  -0.0591   0.5424   0.8096
   2.750   0.5891   0.00781   0.00232  -0.0585   0.5375   0.8480
   3.000   0.6152   0.00779   0.00241  -0.0580   0.5325   0.8892
   3.250   0.6471   0.00783   0.00252  -0.0588   0.5268   0.9279
   3.500   0.6831   0.00790   0.00261  -0.0605   0.5192   0.9551
   3.750   0.7185   0.00798   0.00271  -0.0622   0.5114   0.9716
   4.000   0.7532   0.00808   0.00280  -0.0638   0.5028   0.9836
   4.250   0.7895   0.00817   0.00289  -0.0658   0.4936   0.9917
   4.500   0.8241   0.00829   0.00300  -0.0674   0.4834   0.9991
   4.750   0.8492   0.00843   0.00313  -0.0670   0.4733   1.0000
   5.000   0.8727   0.00856   0.00325  -0.0662   0.4620   1.0000
   5.250   0.8959   0.00872   0.00340  -0.0653   0.4496   1.0000
   5.500   0.9187   0.00891   0.00355  -0.0644   0.4350   1.0000
   5.750   0.9412   0.00913   0.00374  -0.0635   0.4186   1.0000
   6.000   0.9631   0.00939   0.00395  -0.0625   0.4001   1.0000
   6.250   0.9846   0.00969   0.00419  -0.0614   0.3765   1.0000
   6.500   1.0033   0.01016   0.00451  -0.0600   0.3423   1.0000
   6.750   1.0196   0.01080   0.00493  -0.0582   0.2979   1.0000
   7.000   1.0335   0.01158   0.00547  -0.0560   0.2493   1.0000
   7.250   1.0474   0.01235   0.00603  -0.0539   0.2073   1.0000
   7.500   1.0612   0.01311   0.00659  -0.0519   0.1714   1.0000
   7.750   1.0750   0.01382   0.00714  -0.0498   0.1406   1.0000
   8.000   1.0871   0.01458   0.00774  -0.0475   0.1115   1.0000
   8.250   1.0996   0.01526   0.00833  -0.0452   0.0915   1.0000
   8.500   1.1102   0.01587   0.00887  -0.0426   0.0761   1.0000
   8.750   1.1199   0.01651   0.00946  -0.0398   0.0632   1.0000
   9.000   1.1296   0.01720   0.01011  -0.0372   0.0522   1.0000
   9.250   1.1393   0.01793   0.01081  -0.0348   0.0430   1.0000
   9.500   1.1479   0.01876   0.01161  -0.0324   0.0342   1.0000
   9.750   1.1576   0.01960   0.01245  -0.0303   0.0282   1.0000
  10.000   1.1643   0.02067   0.01350  -0.0281   0.0203   1.0000
  10.250   1.1717   0.02177   0.01459  -0.0261   0.0147   1.0000
  10.500   1.1789   0.02296   0.01580  -0.0244   0.0110   1.0000
  10.750   1.1868   0.02419   0.01706  -0.0228   0.0092   1.0000
  11.000   1.1943   0.02551   0.01843  -0.0213   0.0080   1.0000
  11.250   1.2036   0.02676   0.01974  -0.0202   0.0075   1.0000
  11.500   1.2120   0.02812   0.02118  -0.0191   0.0071   1.0000
  11.750   1.2190   0.02964   0.02277  -0.0179   0.0066   1.0000
  12.000   1.2258   0.03123   0.02442  -0.0169   0.0063   1.0000
  12.250   1.2325   0.03287   0.02615  -0.0161   0.0061   1.0000
  12.500   1.2369   0.03475   0.02812  -0.0152   0.0059   1.0000
  12.750   1.2414   0.03669   0.03014  -0.0144   0.0058   1.0000
  13.000   1.2455   0.03869   0.03223  -0.0137   0.0056   1.0000
  13.250   1.2493   0.04077   0.03439  -0.0131   0.0054   1.0000
  13.500   1.2548   0.04274   0.03644  -0.0126   0.0052   1.0000
  13.750   1.2576   0.04500   0.03880  -0.0122   0.0050   1.0000
  14.000   1.2599   0.04740   0.04129  -0.0119   0.0050   1.0000
  14.250   1.2633   0.04975   0.04372  -0.0117   0.0048   1.0000
  14.500   1.2628   0.05261   0.04669  -0.0116   0.0048   1.0000
  14.750   1.2660   0.05511   0.04927  -0.0117   0.0046   1.0000
  15.000   1.2667   0.05798   0.05225  -0.0119   0.0046   1.0000
  15.250   1.2662   0.06108   0.05545  -0.0122   0.0044   1.0000
  15.500   1.2657   0.06427   0.05873  -0.0126   0.0043   1.0000
  15.750   1.2655   0.06748   0.06204  -0.0132   0.0042   1.0000
  16.000   1.2631   0.07112   0.06577  -0.0139   0.0042   1.0000
  16.250   1.2603   0.07489   0.06965  -0.0149   0.0041   1.0000
  16.500   1.2572   0.07878   0.07364  -0.0159   0.0041   1.0000
  16.750   1.2541   0.08279   0.07776  -0.0171   0.0041   1.0000
  17.000   1.2477   0.08741   0.08248  -0.0187   0.0040   1.0000
  17.250   1.2396   0.09240   0.08758  -0.0204   0.0039   1.0000
  17.500   1.2350   0.09692   0.09222  -0.0221   0.0039   1.0000
  17.750   1.2254   0.10238   0.09779  -0.0243   0.0038   1.0000
  18.000   1.2197   0.10732   0.10285  -0.0264   0.0038   1.0000
  18.250   1.2149   0.11220   0.10783  -0.0286   0.0038   1.0000
  18.500   1.2010   0.11866   0.11443  -0.0315   0.0037   1.0000
  18.750   1.1953   0.12389   0.11975  -0.0341   0.0037   1.0000
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