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EPPLER 1211 AIRFOIL (e1211-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 1211 AIRFOIL (e1211-il)
Reynolds number: 1,000,000
Max Cl/Cd: 115.42 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e1211-il-1000000.txt
Download as CSV file: xf-e1211-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 1211 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
  ------ -------- --------- --------- -------- -------- --------
 -16.000  -0.7522   0.08761   0.08428  -0.0529   1.0000   0.0218
 -15.750  -0.7581   0.08354   0.08016  -0.0548   1.0000   0.0219
 -15.500  -0.7702   0.07869   0.07527  -0.0573   1.0000   0.0220
 -15.250  -0.7889   0.07308   0.06961  -0.0603   1.0000   0.0222
 -15.000  -0.8127   0.06710   0.06355  -0.0635   1.0000   0.0222
 -14.750  -0.8488   0.05994   0.05629  -0.0675   1.0000   0.0221
 -14.500  -0.9120   0.04995   0.04615  -0.0732   1.0000   0.0218
 -14.250  -1.0800   0.02760   0.02325  -0.0876   1.0000   0.0210
 -14.000  -1.0862   0.02544   0.02098  -0.0863   1.0000   0.0211
 -13.750  -1.0829   0.02398   0.01943  -0.0847   1.0000   0.0213
 -13.500  -1.0746   0.02284   0.01823  -0.0830   1.0000   0.0215
 -13.250  -1.0413   0.02173   0.01704  -0.0856   0.9980   0.0219
 -13.000  -1.0082   0.02027   0.01550  -0.0886   0.9951   0.0226
 -12.750  -0.9718   0.01916   0.01435  -0.0916   0.9925   0.0232
 -12.500  -0.9397   0.01824   0.01339  -0.0932   0.9888   0.0239
 -12.250  -0.9059   0.01745   0.01255  -0.0950   0.9842   0.0248
 -12.000  -0.8692   0.01656   0.01162  -0.0975   0.9801   0.0261
 -11.750  -0.8442   0.01580   0.01084  -0.0973   0.9683   0.0277
 -11.500  -0.8159   0.01501   0.01003  -0.0978   0.9511   0.0303
 -11.250  -0.7659   0.01393   0.00898  -0.1029   0.9362   0.0380
 -11.000  -0.7109   0.01293   0.00794  -0.1089   0.9034   0.0507
 -10.750  -0.6841   0.01252   0.00739  -0.1088   0.8564   0.0583
 -10.500  -0.6611   0.01221   0.00697  -0.1078   0.8231   0.0649
 -10.250  -0.6376   0.01193   0.00660  -0.1069   0.7963   0.0705
  -9.750  -0.5879   0.01144   0.00597  -0.1055   0.7537   0.0811
  -9.500  -0.5620   0.01123   0.00569  -0.1049   0.7354   0.0863
  -9.250  -0.5360   0.01099   0.00542  -0.1044   0.7189   0.0915
  -9.000  -0.5094   0.01084   0.00519  -0.1039   0.7036   0.0960
  -8.750  -0.4829   0.01065   0.00496  -0.1034   0.6880   0.1010
  -8.500  -0.4556   0.01049   0.00476  -0.1030   0.6741   0.1055
  -8.250  -0.4285   0.01035   0.00457  -0.1026   0.6610   0.1105
  -8.000  -0.4010   0.01022   0.00440  -0.1023   0.6477   0.1150
  -7.750  -0.3733   0.01009   0.00424  -0.1020   0.6355   0.1201
  -7.500  -0.3456   0.01001   0.00409  -0.1016   0.6231   0.1244
  -7.250  -0.3175   0.00989   0.00396  -0.1013   0.6122   0.1290
  -6.750  -0.2613   0.00973   0.00372  -0.1008   0.5899   0.1367
  -6.500  -0.2333   0.00969   0.00362  -0.1005   0.5788   0.1408
  -6.250  -0.2045   0.00965   0.00354  -0.1003   0.5693   0.1441
  -5.750  -0.1478   0.00951   0.00335  -0.0998   0.5497   0.1519
  -5.500  -0.1194   0.00951   0.00329  -0.0995   0.5400   0.1553
  -5.250  -0.0905   0.00949   0.00321  -0.0993   0.5314   0.1580
  -5.000  -0.0623   0.00941   0.00312  -0.0991   0.5218   0.1625
  -4.750  -0.0337   0.00939   0.00308  -0.0989   0.5134   0.1659
  -4.500  -0.0048   0.00938   0.00303  -0.0987   0.5052   0.1686
  -4.250   0.0236   0.00942   0.00299  -0.0984   0.4962   0.1704
  -4.000   0.0523   0.00930   0.00287  -0.0983   0.4890   0.1745
  -3.750   0.0806   0.00928   0.00283  -0.0980   0.4803   0.1776
  -3.500   0.1094   0.00928   0.00279  -0.0978   0.4729   0.1805
  -3.250   0.1382   0.00928   0.00276  -0.0977   0.4657   0.1830
  -3.000   0.1667   0.00933   0.00274  -0.0974   0.4574   0.1848
  -2.750   0.1954   0.00925   0.00265  -0.0973   0.4510   0.1884
  -2.500   0.2238   0.00922   0.00261  -0.0971   0.4433   0.1918
  -2.250   0.2522   0.00925   0.00260  -0.0968   0.4357   0.1949
  -2.000   0.2811   0.00924   0.00258  -0.0967   0.4299   0.1976
  -1.750   0.3097   0.00928   0.00257  -0.0965   0.4229   0.1998
  -1.500   0.3380   0.00932   0.00256  -0.0963   0.4159   0.2019
  -1.250   0.3667   0.00926   0.00252  -0.0961   0.4098   0.2068
  -1.000   0.3949   0.00928   0.00252  -0.0959   0.4030   0.2102
  -0.750   0.4232   0.00932   0.00254  -0.0957   0.3967   0.2135
  -0.500   0.4520   0.00934   0.00254  -0.0955   0.3915   0.2163
  -0.250   0.4803   0.00940   0.00256  -0.0953   0.3849   0.2185
   0.000   0.5082   0.00942   0.00256  -0.0951   0.3784   0.2240
   0.250   0.5369   0.00942   0.00258  -0.0949   0.3737   0.2286
   0.500   0.5651   0.00946   0.00261  -0.0947   0.3682   0.2327
   0.750   0.5928   0.00957   0.00266  -0.0944   0.3616   0.2356
   1.000   0.6213   0.00956   0.00268  -0.0943   0.3573   0.2416
   1.250   0.6496   0.00959   0.00272  -0.0941   0.3523   0.2480
   1.500   0.6773   0.00967   0.00278  -0.0938   0.3469   0.2534
   1.750   0.7049   0.00975   0.00284  -0.0936   0.3417   0.2602
   2.000   0.7333   0.00976   0.00290  -0.0934   0.3380   0.2688
   2.250   0.7612   0.00982   0.00296  -0.0932   0.3333   0.2767
   2.500   0.7884   0.00989   0.00305  -0.0929   0.3280   0.2902
   2.750   0.8159   0.00996   0.00314  -0.0926   0.3235   0.3047
   3.000   0.8439   0.00998   0.00322  -0.0925   0.3202   0.3225
   3.250   0.8715   0.01002   0.00331  -0.0922   0.3162   0.3445
   3.500   0.8984   0.01009   0.00343  -0.0919   0.3117   0.3715
   3.750   0.9249   0.01018   0.00357  -0.0915   0.3068   0.4046
   4.000   0.9526   0.01015   0.00368  -0.0914   0.3040   0.4479
   4.250   0.9798   0.01015   0.00380  -0.0911   0.3005   0.4983
   4.500   1.0063   0.01017   0.00396  -0.0908   0.2967   0.5575
   4.750   1.0318   0.01021   0.00414  -0.0903   0.2924   0.6279
   5.000   1.0572   0.01017   0.00433  -0.0897   0.2892   0.7179
   5.250   1.0798   0.00998   0.00451  -0.0884   0.2867   0.8461
   5.500   1.1090   0.00990   0.00463  -0.0883   0.2833   1.0000
   5.750   1.1350   0.01008   0.00477  -0.0879   0.2796   1.0000
   6.000   1.1602   0.01031   0.00495  -0.0873   0.2755   1.0000
   6.250   1.1860   0.01049   0.00512  -0.0868   0.2726   1.0000
   6.500   1.2126   0.01062   0.00526  -0.0865   0.2704   1.0000
   6.750   1.2385   0.01078   0.00541  -0.0860   0.2675   1.0000
   7.000   1.2637   0.01098   0.00559  -0.0855   0.2645   1.0000
   7.250   1.2879   0.01122   0.00579  -0.0847   0.2609   1.0000
   7.500   1.3112   0.01149   0.00604  -0.0839   0.2572   1.0000
   7.750   1.3370   0.01163   0.00619  -0.0835   0.2553   1.0000
   8.000   1.3620   0.01180   0.00637  -0.0829   0.2529   1.0000
   8.250   1.3860   0.01201   0.00658  -0.0822   0.2502   1.0000
   8.500   1.4089   0.01225   0.00681  -0.0813   0.2473   1.0000
   8.750   1.4302   0.01256   0.00708  -0.0802   0.2440   1.0000
   9.000   1.4515   0.01284   0.00736  -0.0790   0.2413   1.0000
   9.250   1.4745   0.01301   0.00756  -0.0781   0.2395   1.0000
   9.500   1.4956   0.01320   0.00778  -0.0769   0.2372   1.0000
   9.750   1.5151   0.01345   0.00803  -0.0755   0.2348   1.0000
  10.000   1.5330   0.01374   0.00832  -0.0738   0.2323   1.0000
  10.250   1.5493   0.01410   0.00867  -0.0719   0.2295   1.0000
  10.500   1.5640   0.01452   0.00909  -0.0698   0.2265   1.0000
  10.750   1.5844   0.01475   0.00936  -0.0686   0.2251   1.0000
  11.000   1.6038   0.01502   0.00966  -0.0673   0.2232   1.0000
  11.250   1.6214   0.01536   0.01002  -0.0658   0.2210   1.0000
  11.500   1.6376   0.01576   0.01043  -0.0642   0.2188   1.0000
  11.750   1.6517   0.01624   0.01092  -0.0623   0.2163   1.0000
  12.000   1.6621   0.01689   0.01157  -0.0601   0.2131   1.0000
  12.250   1.6770   0.01739   0.01210  -0.0585   0.2113   1.0000
  12.500   1.6940   0.01782   0.01257  -0.0573   0.2096   1.0000
  12.750   1.7093   0.01834   0.01313  -0.0559   0.2076   1.0000
  13.000   1.7223   0.01899   0.01381  -0.0543   0.2053   1.0000
  13.250   1.7330   0.01979   0.01463  -0.0527   0.2030   1.0000
  13.500   1.7404   0.02083   0.01567  -0.0509   0.2003   1.0000
  13.750   1.7474   0.02196   0.01683  -0.0492   0.1979   1.0000
  14.000   1.7618   0.02270   0.01764  -0.0482   0.1966   1.0000
  14.250   1.7748   0.02358   0.01857  -0.0473   0.1949   1.0000
  14.500   1.7856   0.02462   0.01965  -0.0462   0.1930   1.0000
  14.750   1.7940   0.02587   0.02094  -0.0451   0.1909   1.0000
  15.000   1.7997   0.02738   0.02248  -0.0441   0.1887   1.0000
  15.250   1.8013   0.02925   0.02437  -0.0429   0.1861   1.0000
  15.500   1.8063   0.03093   0.02611  -0.0421   0.1842   1.0000
  15.750   1.8163   0.03226   0.02751  -0.0415   0.1828   1.0000
  16.000   1.8251   0.03372   0.02903  -0.0410   0.1808   1.0000
  16.250   1.8296   0.03558   0.03094  -0.0404   0.1787   1.0000
  16.500   1.8302   0.03785   0.03325  -0.0399   0.1761   1.0000
  16.750   1.8255   0.04068   0.03610  -0.0395   0.1733   1.0000
  17.000   1.8250   0.04318   0.03865  -0.0392   0.1712   1.0000
  17.250   1.8321   0.04500   0.04055  -0.0391   0.1693   1.0000
  17.500   1.8340   0.04740   0.04302  -0.0391   0.1670   1.0000
  17.750   1.8305   0.05043   0.04609  -0.0392   0.1641   1.0000
  18.000   1.8243   0.05381   0.04952  -0.0394   0.1620   1.0000
  18.250   1.8157   0.05754   0.05330  -0.0398   0.1591   1.0000
  18.500   1.8189   0.06003   0.05586  -0.0401   0.1572   1.0000
  18.750   1.8165   0.06319   0.05909  -0.0406   0.1549   1.0000
  19.000   1.8104   0.06685   0.06280  -0.0414   0.1522   1.0000
  19.250   1.7994   0.07121   0.06721  -0.0423   0.1496   1.0000
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