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EPPLER 856 AIRFOIL (e856-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 856 AIRFOIL (e856-il)
Reynolds number: 1,000,000
Max Cl/Cd: 128.93 at α=8.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e856-il-1000000.txt
Download as CSV file: xf-e856-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 856 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
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -0.5906   0.14355   0.14137  -0.0391   1.0000   0.0060
 -18.000  -0.6069   0.13573   0.13347  -0.0426   1.0000   0.0060
 -17.750  -0.6337   0.12610   0.12371  -0.0471   1.0000   0.0060
 -17.500  -0.6382   0.12121   0.11878  -0.0493   1.0000   0.0059
 -17.250  -0.6610   0.11289   0.11034  -0.0532   1.0000   0.0059
 -17.000  -0.6787   0.10579   0.10314  -0.0566   1.0000   0.0059
 -16.500  -0.7170   0.09206   0.08920  -0.0629   1.0000   0.0058
 -16.250  -0.7329   0.08596   0.08301  -0.0658   1.0000   0.0058
 -16.000  -0.7437   0.08068   0.07762  -0.0682   1.0000   0.0059
 -15.750  -0.7542   0.07567   0.07251  -0.0705   1.0000   0.0059
 -15.250  -0.7797   0.06602   0.06268  -0.0743   1.0000   0.0059
 -15.000  -0.7920   0.06162   0.05820  -0.0758   1.0000   0.0058
 -14.750  -0.8161   0.05612   0.05255  -0.0775   1.0000   0.0060
 -14.500  -0.8089   0.05443   0.05085  -0.0777   1.0000   0.0059
 -14.250  -0.8205   0.05094   0.04728  -0.0782   1.0000   0.0059
 -14.000  -0.8419   0.04654   0.04277  -0.0789   0.9999   0.0060
 -13.750  -0.8382   0.04220   0.03830  -0.0839   0.9979   0.0061
 -13.500  -0.8337   0.03795   0.03393  -0.0890   0.9954   0.0063
 -13.250  -0.8155   0.03522   0.03111  -0.0936   0.9937   0.0062
 -13.000  -0.8067   0.03202   0.02782  -0.0972   0.9899   0.0064
 -12.750  -0.7881   0.02950   0.02522  -0.1012   0.9869   0.0066
 -12.500  -0.7638   0.02730   0.02295  -0.1057   0.9848   0.0068
 -12.250  -0.7351   0.02541   0.02098  -0.1104   0.9833   0.0070
 -12.000  -0.7277   0.02326   0.01875  -0.1115   0.9755   0.0070
 -11.750  -0.7026   0.02163   0.01702  -0.1151   0.9726   0.0071
 -11.500  -0.6937   0.02044   0.01576  -0.1135   0.9630   0.0073
 -11.250  -0.6800   0.01939   0.01465  -0.1124   0.9532   0.0075
 -11.000  -0.6605   0.01857   0.01377  -0.1119   0.9436   0.0077
 -10.750  -0.6357   0.01765   0.01278  -0.1125   0.9357   0.0078
 -10.500  -0.6085   0.01652   0.01156  -0.1137   0.9253   0.0081
 -10.250  -0.5685   0.01537   0.01033  -0.1175   0.9177   0.0085
 -10.000  -0.5172   0.01455   0.00945  -0.1232   0.9082   0.0092
  -9.750  -0.4534   0.01379   0.00858  -0.1316   0.8953   0.0100
  -9.500  -0.4035   0.01306   0.00769  -0.1371   0.8704   0.0110
  -9.000  -0.3573   0.01243   0.00676  -0.1361   0.8149   0.0135
  -8.750  -0.3378   0.01217   0.00639  -0.1348   0.7935   0.0148
  -8.500  -0.3184   0.01188   0.00601  -0.1334   0.7746   0.0171
  -8.250  -0.2979   0.01161   0.00567  -0.1322   0.7574   0.0202
  -8.000  -0.2767   0.01136   0.00537  -0.1311   0.7412   0.0242
  -7.750  -0.2548   0.01112   0.00508  -0.1302   0.7262   0.0291
  -7.500  -0.2322   0.01090   0.00481  -0.1293   0.7123   0.0343
  -7.250  -0.2093   0.01069   0.00456  -0.1286   0.6993   0.0398
  -6.750  -0.1618   0.01026   0.00408  -0.1273   0.6755   0.0541
  -6.500  -0.1378   0.01005   0.00386  -0.1267   0.6646   0.0644
  -6.250  -0.1138   0.00985   0.00365  -0.1261   0.6534   0.0769
  -6.000  -0.0890   0.00962   0.00344  -0.1256   0.6432   0.0927
  -5.750  -0.0647   0.00939   0.00324  -0.1251   0.6331   0.1118
  -5.500  -0.0398   0.00913   0.00304  -0.1247   0.6238   0.1369
  -5.250  -0.0155   0.00882   0.00283  -0.1243   0.6152   0.1725
  -5.000   0.0088   0.00842   0.00259  -0.1239   0.6065   0.2249
  -4.750   0.0329   0.00805   0.00240  -0.1235   0.5983   0.2874
  -4.500   0.0589   0.00787   0.00230  -0.1233   0.5900   0.3258
  -4.250   0.0852   0.00780   0.00225  -0.1230   0.5819   0.3512
  -4.000   0.1124   0.00776   0.00220  -0.1229   0.5744   0.3686
  -3.750   0.1389   0.00777   0.00217  -0.1226   0.5669   0.3822
  -3.500   0.1667   0.00775   0.00215  -0.1225   0.5606   0.3947
  -3.250   0.1938   0.00779   0.00214  -0.1224   0.5537   0.4058
  -3.000   0.2210   0.00780   0.00213  -0.1222   0.5472   0.4139
  -2.750   0.2487   0.00783   0.00212  -0.1221   0.5409   0.4215
  -2.500   0.2754   0.00788   0.00211  -0.1219   0.5344   0.4276
  -2.250   0.3031   0.00789   0.00211  -0.1218   0.5293   0.4341
  -2.000   0.3307   0.00794   0.00211  -0.1217   0.5239   0.4401
  -1.750   0.3573   0.00798   0.00213  -0.1215   0.5184   0.4469
  -1.500   0.3849   0.00803   0.00216  -0.1214   0.5137   0.4549
  -1.250   0.4124   0.00807   0.00217  -0.1213   0.5089   0.4612
  -1.000   0.4391   0.00810   0.00219  -0.1211   0.5038   0.4663
  -0.750   0.4658   0.00817   0.00222  -0.1209   0.4992   0.4705
  -0.500   0.4937   0.00820   0.00223  -0.1209   0.4956   0.4744
  -0.250   0.5209   0.00823   0.00224  -0.1207   0.4916   0.4782
   0.000   0.5474   0.00827   0.00227  -0.1205   0.4873   0.4825
   0.250   0.5736   0.00835   0.00232  -0.1202   0.4828   0.4867
   0.500   0.6013   0.00838   0.00235  -0.1202   0.4798   0.4908
   0.750   0.6285   0.00843   0.00239  -0.1200   0.4763   0.4943
   1.000   0.6550   0.00846   0.00243  -0.1198   0.4728   0.4990
   1.250   0.6809   0.00854   0.00249  -0.1195   0.4692   0.5034
   1.500   0.7070   0.00862   0.00256  -0.1192   0.4657   0.5080
   1.750   0.7340   0.00866   0.00260  -0.1190   0.4631   0.5120
   2.000   0.7602   0.00868   0.00265  -0.1187   0.4599   0.5171
   2.250   0.7858   0.00874   0.00272  -0.1183   0.4567   0.5221
   2.500   0.8110   0.00883   0.00279  -0.1178   0.4535   0.5272
   2.750   0.8359   0.00895   0.00289  -0.1173   0.4499   0.5325
   3.000   0.8621   0.00897   0.00296  -0.1170   0.4479   0.5383
   3.250   0.8882   0.00901   0.00303  -0.1167   0.4453   0.5442
   3.500   0.9137   0.00907   0.00311  -0.1163   0.4423   0.5502
   3.750   0.9387   0.00914   0.00321  -0.1158   0.4394   0.5573
   4.000   0.9631   0.00926   0.00332  -0.1153   0.4364   0.5643
   4.250   0.9877   0.00938   0.00347  -0.1147   0.4333   0.5722
   4.500   1.0134   0.00944   0.00357  -0.1144   0.4313   0.5805
   4.750   1.0387   0.00949   0.00368  -0.1140   0.4288   0.5899
   5.250   1.0880   0.00966   0.00394  -0.1129   0.4234   0.6116
   5.500   1.1117   0.00978   0.00409  -0.1123   0.4205   0.6235
   5.750   1.1354   0.00995   0.00427  -0.1116   0.4171   0.6368
   6.000   1.1603   0.00999   0.00441  -0.1112   0.4150   0.6525
   6.250   1.1850   0.01005   0.00456  -0.1107   0.4126   0.6704
   6.500   1.2088   0.01012   0.00470  -0.1100   0.4095   0.6910
   6.750   1.2311   0.01022   0.00488  -0.1091   0.4059   0.7149
   7.000   1.2518   0.01039   0.00510  -0.1079   0.4012   0.7432
   7.250   1.2748   0.01038   0.00525  -0.1071   0.3982   0.7813
   7.500   1.2949   0.01033   0.00542  -0.1056   0.3943   0.8487
   7.750   1.3209   0.01028   0.00558  -0.1055   0.3895   1.0000
   8.000   1.3419   0.01051   0.00579  -0.1044   0.3847   1.0000
   8.250   1.3662   0.01061   0.00594  -0.1039   0.3810   1.0000
   8.500   1.3886   0.01077   0.00612  -0.1031   0.3768   1.0000
   8.750   1.4087   0.01100   0.00634  -0.1019   0.3721   1.0000
   9.000   1.4297   0.01121   0.00657  -0.1009   0.3679   1.0000
   9.250   1.4524   0.01138   0.00676  -0.1002   0.3635   1.0000
   9.500   1.4725   0.01161   0.00700  -0.0991   0.3580   1.0000
   9.750   1.4911   0.01190   0.00729  -0.0977   0.3530   1.0000
  10.000   1.5123   0.01210   0.00754  -0.0968   0.3472   1.0000
  10.250   1.5295   0.01244   0.00786  -0.0952   0.3403   1.0000
  10.500   1.5484   0.01273   0.00817  -0.0939   0.3330   1.0000
  10.750   1.5629   0.01316   0.00858  -0.0920   0.3239   1.0000
  11.000   1.5804   0.01351   0.00895  -0.0906   0.3154   1.0000
  11.250   1.5933   0.01403   0.00945  -0.0885   0.3058   1.0000
  11.500   1.6037   0.01467   0.01005  -0.0861   0.2927   1.0000
  11.750   1.6121   0.01542   0.01076  -0.0835   0.2777   1.0000
  12.000   1.6169   0.01635   0.01163  -0.0805   0.2598   1.0000
  12.250   1.6171   0.01755   0.01274  -0.0770   0.2395   1.0000
  12.500   1.6128   0.01906   0.01416  -0.0733   0.2198   1.0000
  12.750   1.6077   0.02074   0.01576  -0.0698   0.2014   1.0000
  13.000   1.6009   0.02266   0.01761  -0.0664   0.1832   1.0000
  13.250   1.5956   0.02465   0.01956  -0.0636   0.1687   1.0000
  13.500   1.5889   0.02689   0.02176  -0.0610   0.1551   1.0000
  13.750   1.5812   0.02938   0.02422  -0.0586   0.1421   1.0000
  14.000   1.5747   0.03194   0.02677  -0.0567   0.1321   1.0000
  14.250   1.5669   0.03475   0.02956  -0.0550   0.1215   1.0000
  14.500   1.5625   0.03741   0.03224  -0.0537   0.1137   1.0000
  14.750   1.5543   0.04052   0.03536  -0.0524   0.1055   1.0000
  15.000   1.5468   0.04370   0.03854  -0.0515   0.0979   1.0000
  15.250   1.5417   0.04675   0.04164  -0.0507   0.0926   1.0000
  15.500   1.5331   0.05026   0.04516  -0.0501   0.0858   1.0000
  15.750   1.5281   0.05348   0.04842  -0.0497   0.0812   1.0000
  16.000   1.5212   0.05699   0.05195  -0.0494   0.0758   1.0000
  16.250   1.5148   0.06054   0.05554  -0.0493   0.0713   1.0000
  16.500   1.5099   0.06399   0.05902  -0.0493   0.0668   1.0000
  16.750   1.5021   0.06784   0.06288  -0.0494   0.0620   1.0000
  17.000   1.4991   0.07120   0.06630  -0.0496   0.0584   1.0000
  17.250   1.4918   0.07516   0.07027  -0.0500   0.0544   1.0000
  17.500   1.4887   0.07863   0.07380  -0.0504   0.0511   1.0000
  17.750   1.4850   0.08223   0.07743  -0.0510   0.0479   1.0000
  18.000   1.4797   0.08613   0.08136  -0.0516   0.0444   1.0000
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