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EPPLER 553 AIRFOIL (e553-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 553 AIRFOIL (e553-il)
Reynolds number: 100,000
Max Cl/Cd: 49.22 at α=8.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e553-il-100000-n5.txt
Download as CSV file: xf-e553-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 553 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -0.5138   0.10560   0.09999  -0.0613   1.0000   0.0197
 -14.500  -0.5686   0.09091   0.08491  -0.0697   1.0000   0.0189
 -14.250  -0.5913   0.08383   0.07763  -0.0733   1.0000   0.0188
 -14.000  -0.6084   0.07816   0.07176  -0.0758   1.0000   0.0187
 -13.750  -0.6188   0.07386   0.06734  -0.0774   1.0000   0.0189
 -13.500  -0.6278   0.07001   0.06337  -0.0785   1.0000   0.0191
 -13.250  -0.6356   0.06643   0.05965  -0.0792   1.0000   0.0192
 -13.000  -0.6409   0.06328   0.05637  -0.0796   1.0000   0.0193
 -12.750  -0.6448   0.06042   0.05341  -0.0797   1.0000   0.0196
 -12.500  -0.6471   0.05787   0.05075  -0.0795   1.0000   0.0199
 -12.250  -0.6492   0.05543   0.04821  -0.0791   1.0000   0.0205
 -12.000  -0.6513   0.05315   0.04580  -0.0784   1.0000   0.0213
 -11.750  -0.6511   0.05111   0.04360  -0.0773   1.0000   0.0220
 -11.500  -0.6502   0.04933   0.04173  -0.0759   1.0000   0.0227
 -11.250  -0.6506   0.04782   0.04026  -0.0745   1.0000   0.0234
 -11.000  -0.6502   0.04650   0.03892  -0.0724   1.0000   0.0239
 -10.750  -0.6544   0.04524   0.03766  -0.0700   1.0000   0.0248
 -10.500  -0.6599   0.04421   0.03661  -0.0669   1.0000   0.0254
 -10.250  -0.6465   0.04291   0.03521  -0.0665   0.9968   0.0265
 -10.000  -0.6213   0.04126   0.03356  -0.0684   0.9895   0.0281
  -9.750  -0.5983   0.03958   0.03183  -0.0708   0.9809   0.0307
  -9.500  -0.5771   0.03789   0.03009  -0.0729   0.9711   0.0341
  -9.250  -0.5580   0.03626   0.02842  -0.0745   0.9604   0.0376
  -9.000  -0.5411   0.03450   0.02664  -0.0762   0.9495   0.0416
  -8.750  -0.5225   0.03266   0.02476  -0.0783   0.9399   0.0477
  -8.500  -0.5055   0.03074   0.02279  -0.0805   0.9293   0.0557
  -8.250  -0.4896   0.02867   0.02071  -0.0827   0.9175   0.0664
  -8.000  -0.4717   0.02676   0.01884  -0.0848   0.9078   0.0822
  -7.750  -0.4545   0.02491   0.01708  -0.0863   0.8976   0.1087
  -7.500  -0.4411   0.02305   0.01542  -0.0871   0.8863   0.1512
  -7.250  -0.4233   0.02078   0.01369  -0.0890   0.8782   0.2425
  -7.000  -0.4027   0.02037   0.01377  -0.0886   0.8679   0.3410
  -6.750  -0.3684   0.02043   0.01371  -0.0899   0.8617   0.3861
  -6.500  -0.3417   0.02063   0.01373  -0.0897   0.8521   0.4108
  -6.000  -0.2810   0.02123   0.01400  -0.0901   0.8363   0.4436
  -5.750  -0.2474   0.02140   0.01397  -0.0909   0.8302   0.4571
  -5.500  -0.2222   0.02178   0.01425  -0.0900   0.8205   0.4690
  -5.250  -0.1891   0.02221   0.01460  -0.0901   0.8142   0.4781
  -5.000  -0.1651   0.02191   0.01407  -0.0901   0.8047   0.4876
  -4.750  -0.1333   0.02188   0.01393  -0.0905   0.7981   0.4908
  -4.500  -0.1081   0.02179   0.01374  -0.0900   0.7891   0.4944
  -4.250  -0.0779   0.02148   0.01324  -0.0907   0.7822   0.4990
  -4.000  -0.0525   0.02109   0.01263  -0.0911   0.7735   0.5044
  -3.750  -0.0230   0.02095   0.01239  -0.0912   0.7665   0.5068
  -3.500   0.0031   0.02083   0.01220  -0.0910   0.7584   0.5098
  -3.250   0.0316   0.02065   0.01187  -0.0913   0.7511   0.5136
  -3.000   0.0589   0.02040   0.01147  -0.0916   0.7435   0.5179
  -2.750   0.0867   0.02017   0.01109  -0.0920   0.7360   0.5215
  -2.500   0.1146   0.02008   0.01094  -0.0920   0.7292   0.5241
  -2.250   0.1408   0.02001   0.01081  -0.0918   0.7212   0.5273
  -2.000   0.1707   0.01986   0.01053  -0.0923   0.7153   0.5309
  -1.750   0.1960   0.01974   0.01031  -0.0922   0.7068   0.5348
  -1.500   0.2256   0.01959   0.01004  -0.0927   0.7006   0.5383
  -1.250   0.2507   0.01959   0.01004  -0.0923   0.6929   0.5411
  -1.000   0.2786   0.01954   0.00993  -0.0924   0.6862   0.5445
  -0.750   0.3059   0.01949   0.00981  -0.0925   0.6795   0.5482
  -0.500   0.3331   0.01942   0.00966  -0.0927   0.6722   0.5523
  -0.250   0.3626   0.01935   0.00951  -0.0931   0.6666   0.5556
   0.000   0.3867   0.01941   0.00961  -0.0925   0.6587   0.5587
   0.250   0.4152   0.01939   0.00954  -0.0927   0.6528   0.5625
   0.500   0.4413   0.01942   0.00954  -0.0926   0.6458   0.5667
   0.750   0.4690   0.01941   0.00948  -0.0929   0.6391   0.5709
   1.000   0.4969   0.01942   0.00948  -0.0929   0.6335   0.5739
   1.250   0.5212   0.01952   0.00962  -0.0924   0.6261   0.5777
   1.500   0.5498   0.01953   0.00961  -0.0927   0.6205   0.5823
   1.750   0.5760   0.01962   0.00968  -0.0927   0.6138   0.5873
   2.000   0.6017   0.01970   0.00980  -0.0923   0.6074   0.5907
   2.250   0.6306   0.01973   0.00981  -0.0926   0.6023   0.5947
   2.500   0.6539   0.01989   0.01006  -0.0920   0.5950   0.5994
   2.750   0.6818   0.01997   0.01011  -0.0922   0.5893   0.6047
   3.000   0.7073   0.02009   0.01031  -0.0919   0.5834   0.6089
   3.250   0.7316   0.02025   0.01054  -0.0914   0.5769   0.6140
   3.500   0.7606   0.02033   0.01059  -0.0918   0.5717   0.6200
   3.750   0.7834   0.02053   0.01091  -0.0911   0.5651   0.6243
   4.000   0.8087   0.02069   0.01113  -0.0908   0.5591   0.6298
   4.250   0.8382   0.02079   0.01120  -0.0912   0.5542   0.6367
   4.500   0.8583   0.02106   0.01165  -0.0900   0.5470   0.6419
   4.750   0.8847   0.02120   0.01185  -0.0899   0.5413   0.6486
   5.000   0.9097   0.02140   0.01211  -0.0895   0.5354   0.6552
   5.250   0.9316   0.02163   0.01248  -0.0887   0.5286   0.6617
   5.500   0.9602   0.02175   0.01261  -0.0889   0.5231   0.6700
   5.750   0.9794   0.02206   0.01309  -0.0876   0.5159   0.6771
   6.000   1.0047   0.02225   0.01335  -0.0873   0.5096   0.6864
   6.250   1.0277   0.02247   0.01369  -0.0866   0.5034   0.6946
   6.500   1.0486   0.02275   0.01410  -0.0856   0.4961   0.7043
   6.750   1.0759   0.02285   0.01426  -0.0855   0.4904   0.7148
   7.000   1.0911   0.02323   0.01485  -0.0836   0.4820   0.7256
   7.250   1.1164   0.02334   0.01502  -0.0831   0.4754   0.7386
   7.500   1.1311   0.02371   0.01559  -0.0812   0.4669   0.7525
   7.750   1.1540   0.02382   0.01579  -0.0803   0.4597   0.7683
   8.000   1.1663   0.02418   0.01637  -0.0778   0.4511   0.7863
   8.250   1.1864   0.02426   0.01655  -0.0764   0.4435   0.8091
   8.500   1.1933   0.02460   0.01713  -0.0730   0.4345   0.8410
   8.750   1.2084   0.02455   0.01723  -0.0705   0.4266   0.9067
   9.000   1.2168   0.02502   0.01784  -0.0679   0.4165   1.0000
   9.250   1.2313   0.02550   0.01836  -0.0663   0.4068   1.0000
   9.500   1.2456   0.02597   0.01884  -0.0646   0.3967   1.0000
   9.750   1.2525   0.02673   0.01971  -0.0621   0.3857   1.0000
  10.000   1.2623   0.02744   0.02047  -0.0600   0.3748   1.0000
  10.250   1.2719   0.02815   0.02120  -0.0580   0.3635   1.0000
  10.500   1.2763   0.02917   0.02230  -0.0557   0.3512   1.0000
  10.750   1.2797   0.03034   0.02352  -0.0534   0.3383   1.0000
  11.000   1.2828   0.03161   0.02484  -0.0513   0.3252   1.0000
  11.250   1.2847   0.03305   0.02631  -0.0494   0.3114   1.0000
  11.500   1.2857   0.03467   0.02797  -0.0475   0.2973   1.0000
  11.750   1.2852   0.03651   0.02981  -0.0458   0.2826   1.0000
  12.000   1.2836   0.03855   0.03186  -0.0443   0.2676   1.0000
  12.250   1.2812   0.04079   0.03409  -0.0429   0.2528   1.0000
  12.500   1.2778   0.04324   0.03653  -0.0418   0.2382   1.0000
  12.750   1.2738   0.04587   0.03915  -0.0408   0.2242   1.0000
  13.000   1.2690   0.04872   0.04198  -0.0400   0.2106   1.0000
  13.500   1.2590   0.05489   0.04817  -0.0391   0.1849   1.0000
  13.750   1.2545   0.05815   0.05146  -0.0390   0.1730   1.0000
  14.000   1.2496   0.06156   0.05488  -0.0390   0.1619   1.0000
  14.250   1.2444   0.06511   0.05843  -0.0392   0.1515   1.0000
  14.500   1.2394   0.06878   0.06211  -0.0396   0.1416   1.0000
  14.750   1.2358   0.07240   0.06579  -0.0401   0.1321   1.0000
  15.000   1.2312   0.07622   0.06962  -0.0407   0.1236   1.0000
  15.250   1.2269   0.08012   0.07356  -0.0415   0.1154   1.0000
  15.500   1.2236   0.08396   0.07746  -0.0423   0.1077   1.0000
  15.750   1.2188   0.08806   0.08156  -0.0434   0.1010   1.0000
  16.000   1.2166   0.09192   0.08552  -0.0444   0.0942   1.0000
  16.250   1.2119   0.09615   0.08977  -0.0457   0.0885   1.0000
  16.500   1.2099   0.10010   0.09382  -0.0469   0.0824   1.0000
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