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E197 (13.49%) (e197-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: E197 (13.49%) (e197-il)
Reynolds number: 200,000
Max Cl/Cd: 75.86 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e197-il-200000-n5.txt
Download as CSV file: xf-e197-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.000  -0.4529   0.10190   0.09826  -0.0403   1.0000   0.0179
 -11.750  -0.6114   0.06024   0.05627  -0.0663   1.0000   0.0161
 -11.500  -0.6404   0.05287   0.04864  -0.0721   1.0000   0.0159
 -11.250  -0.6591   0.04828   0.04387  -0.0747   1.0000   0.0158
 -11.000  -0.6761   0.04487   0.04031  -0.0751   1.0000   0.0159
 -10.750  -0.6921   0.04246   0.03776  -0.0731   1.0000   0.0160
 -10.500  -0.7066   0.04054   0.03573  -0.0695   1.0000   0.0161
 -10.250  -0.7149   0.03857   0.03361  -0.0664   1.0000   0.0162
 -10.000  -0.7103   0.03656   0.03144  -0.0653   0.9956   0.0165
  -9.750  -0.6877   0.03427   0.02891  -0.0675   0.9841   0.0170
  -9.500  -0.6637   0.03234   0.02675  -0.0693   0.9715   0.0178
  -9.250  -0.6402   0.03020   0.02430  -0.0705   0.9567   0.0185
  -9.000  -0.6156   0.02814   0.02192  -0.0715   0.9407   0.0190
  -8.750  -0.5894   0.02625   0.01971  -0.0724   0.9243   0.0195
  -8.500  -0.5623   0.02468   0.01787  -0.0732   0.9075   0.0199
  -8.250  -0.5359   0.02335   0.01630  -0.0735   0.8899   0.0204
  -8.000  -0.5112   0.02220   0.01494  -0.0734   0.8723   0.0208
  -7.750  -0.4900   0.02087   0.01348  -0.0728   0.8556   0.0215
  -7.500  -0.4682   0.02003   0.01251  -0.0721   0.8400   0.0225
  -7.250  -0.4460   0.01934   0.01170  -0.0714   0.8257   0.0236
  -7.000  -0.4238   0.01867   0.01089  -0.0706   0.8123   0.0247
  -6.750  -0.4017   0.01799   0.01006  -0.0697   0.8000   0.0256
  -6.500  -0.3792   0.01737   0.00928  -0.0689   0.7890   0.0265
  -6.250  -0.3565   0.01678   0.00853  -0.0681   0.7792   0.0277
  -6.000  -0.3336   0.01619   0.00784  -0.0674   0.7691   0.0296
  -5.750  -0.3096   0.01573   0.00727  -0.0668   0.7603   0.0323
  -5.500  -0.2853   0.01530   0.00673  -0.0663   0.7520   0.0368
  -5.250  -0.2613   0.01480   0.00623  -0.0658   0.7441   0.0485
  -5.000  -0.2371   0.01433   0.00577  -0.0652   0.7368   0.0698
  -4.750  -0.2125   0.01391   0.00540  -0.0649   0.7296   0.0960
  -4.500  -0.1877   0.01353   0.00508  -0.0645   0.7229   0.1253
  -4.250  -0.1629   0.01314   0.00479  -0.0642   0.7166   0.1635
  -4.000  -0.1387   0.01268   0.00452  -0.0638   0.7102   0.2190
  -3.750  -0.1147   0.01225   0.00429  -0.0634   0.7048   0.2838
  -3.500  -0.0902   0.01190   0.00417  -0.0630   0.6987   0.3471
  -3.250  -0.0646   0.01172   0.00406  -0.0626   0.6933   0.3939
  -3.000  -0.0384   0.01160   0.00397  -0.0623   0.6881   0.4333
  -2.750  -0.0120   0.01150   0.00390  -0.0620   0.6825   0.4649
  -2.500   0.0147   0.01145   0.00381  -0.0617   0.6778   0.4895
  -2.250   0.0415   0.01139   0.00375  -0.0615   0.6728   0.5103
  -2.000   0.0683   0.01133   0.00368  -0.0613   0.6676   0.5304
  -1.750   0.0954   0.01130   0.00362  -0.0610   0.6632   0.5501
  -1.500   0.1222   0.01126   0.00358  -0.0608   0.6586   0.5690
  -1.250   0.1490   0.01121   0.00356  -0.0606   0.6536   0.5879
  -1.000   0.1760   0.01118   0.00353  -0.0604   0.6492   0.6066
  -0.500   0.2295   0.01111   0.00352  -0.0598   0.6402   0.6465
  -0.250   0.2561   0.01108   0.00353  -0.0595   0.6358   0.6691
   0.000   0.2827   0.01105   0.00353  -0.0592   0.6321   0.6926
   0.250   0.3090   0.01102   0.00359  -0.0588   0.6272   0.7179
   0.500   0.3351   0.01098   0.00364  -0.0583   0.6227   0.7445
   0.750   0.3615   0.01096   0.00368  -0.0578   0.6188   0.7729
   1.000   0.3879   0.01095   0.00375  -0.0574   0.6146   0.8041
   1.250   0.4153   0.01095   0.00385  -0.0571   0.6098   0.8373
   1.500   0.4460   0.01097   0.00393  -0.0575   0.6056   0.8720
   1.750   0.4815   0.01103   0.00400  -0.0589   0.6017   0.9044
   2.000   0.5193   0.01110   0.00412  -0.0610   0.5965   0.9328
   2.250   0.5561   0.01118   0.00421  -0.0629   0.5919   0.9564
   2.500   0.5940   0.01127   0.00425  -0.0650   0.5880   0.9740
   2.750   0.6323   0.01135   0.00438  -0.0675   0.5825   0.9881
   3.000   0.6710   0.01144   0.00449  -0.0700   0.5774   1.0000
   3.250   0.6948   0.01156   0.00456  -0.0693   0.5734   1.0000
   3.500   0.7179   0.01168   0.00474  -0.0685   0.5677   1.0000
   3.750   0.7415   0.01179   0.00487  -0.0677   0.5623   1.0000
   4.000   0.7655   0.01192   0.00499  -0.0670   0.5570   1.0000
   4.250   0.7888   0.01203   0.00515  -0.0662   0.5497   1.0000
   4.500   0.8128   0.01214   0.00525  -0.0655   0.5433   1.0000
   4.750   0.8362   0.01226   0.00545  -0.0647   0.5349   1.0000
   5.000   0.8601   0.01238   0.00557  -0.0640   0.5274   1.0000
   5.250   0.8837   0.01250   0.00574  -0.0632   0.5182   1.0000
   5.500   0.9073   0.01263   0.00592  -0.0624   0.5086   1.0000
   5.750   0.9308   0.01276   0.00609  -0.0616   0.4987   1.0000
   6.000   0.9539   0.01291   0.00627  -0.0608   0.4874   1.0000
   6.250   0.9766   0.01307   0.00647  -0.0599   0.4743   1.0000
   6.500   0.9989   0.01326   0.00668  -0.0589   0.4597   1.0000
   6.750   1.0205   0.01348   0.00691  -0.0578   0.4436   1.0000
   7.000   1.0415   0.01373   0.00721  -0.0566   0.4239   1.0000
   7.250   1.0605   0.01407   0.00750  -0.0552   0.4002   1.0000
   7.500   1.0776   0.01450   0.00786  -0.0534   0.3697   1.0000
   7.750   1.0917   0.01509   0.00831  -0.0513   0.3328   1.0000
   8.000   1.1025   0.01584   0.00888  -0.0487   0.2937   1.0000
   8.250   1.1103   0.01673   0.00961  -0.0457   0.2564   1.0000
   8.500   1.1162   0.01769   0.01040  -0.0426   0.2210   1.0000
   8.750   1.1190   0.01865   0.01122  -0.0390   0.1916   1.0000
   9.000   1.1211   0.01968   0.01213  -0.0354   0.1649   1.0000
   9.250   1.1216   0.02090   0.01319  -0.0321   0.1372   1.0000
   9.500   1.1239   0.02216   0.01434  -0.0292   0.1155   1.0000
   9.750   1.1262   0.02352   0.01560  -0.0267   0.0953   1.0000
  10.000   1.1289   0.02498   0.01696  -0.0245   0.0785   1.0000
  10.250   1.1334   0.02642   0.01837  -0.0227   0.0658   1.0000
  10.500   1.1388   0.02789   0.01985  -0.0212   0.0565   1.0000
  10.750   1.1435   0.02949   0.02144  -0.0198   0.0465   1.0000
  11.000   1.1480   0.03118   0.02313  -0.0185   0.0377   1.0000
  11.250   1.1531   0.03289   0.02488  -0.0173   0.0315   1.0000
  11.500   1.1565   0.03481   0.02682  -0.0162   0.0261   1.0000
  11.750   1.1590   0.03687   0.02890  -0.0152   0.0213   1.0000
  12.000   1.1620   0.03895   0.03106  -0.0143   0.0185   1.0000
  12.250   1.1650   0.04108   0.03326  -0.0136   0.0167   1.0000
  12.500   1.1654   0.04352   0.03575  -0.0129   0.0153   1.0000
  12.750   1.1684   0.04577   0.03812  -0.0123   0.0144   1.0000
  13.000   1.1708   0.04811   0.04059  -0.0119   0.0131   1.0000
  13.250   1.1721   0.05065   0.04321  -0.0116   0.0122   1.0000
  13.750   1.1727   0.05618   0.04893  -0.0114   0.0110   1.0000
  14.000   1.1735   0.05902   0.05190  -0.0115   0.0108   1.0000
  14.250   1.1729   0.06211   0.05512  -0.0117   0.0104   1.0000
  14.500   1.1723   0.06528   0.05842  -0.0120   0.0102   1.0000
  14.750   1.1719   0.06853   0.06178  -0.0124   0.0099   1.0000
  15.000   1.1710   0.07191   0.06528  -0.0130   0.0098   1.0000
  15.250   1.1693   0.07547   0.06896  -0.0137   0.0095   1.0000
  15.500   1.1673   0.07919   0.07279  -0.0146   0.0092   1.0000
  15.750   1.1653   0.08298   0.07670  -0.0156   0.0091   1.0000
  16.000   1.1632   0.08687   0.08071  -0.0167   0.0090   1.0000
  16.250   1.1602   0.09096   0.08493  -0.0180   0.0088   1.0000
  16.500   1.1571   0.09513   0.08922  -0.0193   0.0087   1.0000
  16.750   1.1541   0.09938   0.09359  -0.0208   0.0087   1.0000
  17.000   1.1501   0.10386   0.09818  -0.0225   0.0085   1.0000
  17.250   1.1452   0.10847   0.10290  -0.0242   0.0083   1.0000
  17.500   1.1417   0.11301   0.10755  -0.0260   0.0083   1.0000
  17.750   1.1374   0.11787   0.11257  -0.0282   0.0082   1.0000
  18.000   1.1328   0.12289   0.11775  -0.0306   0.0082   1.0000
  18.250   1.1280   0.12801   0.12301  -0.0331   0.0082   1.0000
  18.500   1.1202   0.13391   0.12909  -0.0363   0.0081   1.0000
  18.750   1.1133   0.13975   0.13509  -0.0395   0.0081   1.0000
  19.000   1.1049   0.14609   0.14160  -0.0432   0.0081   1.0000
  19.250   1.0965   0.15259   0.14825  -0.0470   0.0081   1.0000
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