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EPPLER 553 AIRFOIL (e553-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 553 AIRFOIL (e553-il)
Reynolds number: 200,000
Max Cl/Cd: 69.38 at α=7.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e553-il-200000-n5.txt
Download as CSV file: xf-e553-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -0.5851   0.12012   0.11571  -0.0509   1.0000   0.0094
 -16.500  -0.6077   0.11105   0.10648  -0.0555   1.0000   0.0094
 -16.250  -0.6271   0.10310   0.09836  -0.0596   1.0000   0.0093
 -16.000  -0.6412   0.09665   0.09177  -0.0628   1.0000   0.0093
 -15.750  -0.6553   0.09046   0.08542  -0.0658   1.0000   0.0093
 -15.500  -0.6671   0.08497   0.07976  -0.0683   1.0000   0.0093
 -15.250  -0.6774   0.07995   0.07458  -0.0705   1.0000   0.0094
 -15.000  -0.6837   0.07578   0.07027  -0.0721   1.0000   0.0094
 -14.750  -0.6898   0.07182   0.06621  -0.0735   1.0000   0.0096
 -14.500  -0.6922   0.06849   0.06272  -0.0743   1.0000   0.0095
 -14.250  -0.6941   0.06544   0.05967  -0.0754   1.0000   0.0098
 -14.000  -0.6952   0.06256   0.05672  -0.0760   1.0000   0.0099
 -13.750  -0.6960   0.05984   0.05395  -0.0767   1.0000   0.0103
 -13.500  -0.6965   0.05726   0.05129  -0.0769   1.0000   0.0105
 -13.250  -0.6961   0.05492   0.04885  -0.0768   1.0000   0.0106
 -13.000  -0.6955   0.05273   0.04658  -0.0768   1.0000   0.0109
 -12.750  -0.6949   0.05060   0.04435  -0.0764   1.0000   0.0114
 -12.500  -0.6931   0.04874   0.04242  -0.0756   1.0000   0.0114
 -12.250  -0.6917   0.04690   0.04048  -0.0747   1.0000   0.0119
 -12.000  -0.6913   0.04515   0.03868  -0.0736   1.0000   0.0122
 -11.750  -0.6919   0.04350   0.03702  -0.0723   1.0000   0.0123
 -11.500  -0.6943   0.04193   0.03546  -0.0707   1.0000   0.0126
 -11.000  -0.6707   0.03825   0.03169  -0.0730   0.9931   0.0133
 -10.750  -0.6515   0.03619   0.02955  -0.0755   0.9843   0.0141
 -10.500  -0.6347   0.03427   0.02753  -0.0775   0.9721   0.0147
 -10.250  -0.6184   0.03229   0.02549  -0.0796   0.9600   0.0152
 -10.000  -0.5994   0.03031   0.02346  -0.0822   0.9491   0.0162
  -9.750  -0.5754   0.02844   0.02149  -0.0855   0.9400   0.0176
  -9.500  -0.5494   0.02658   0.01956  -0.0892   0.9301   0.0200
  -9.250  -0.5241   0.02487   0.01774  -0.0925   0.9186   0.0227
  -9.000  -0.5013   0.02311   0.01589  -0.0956   0.9060   0.0256
  -8.750  -0.4767   0.02159   0.01427  -0.0984   0.8941   0.0297
  -8.500  -0.4551   0.02045   0.01307  -0.0996   0.8813   0.0359
  -8.250  -0.4353   0.01947   0.01205  -0.1001   0.8690   0.0445
  -8.000  -0.4147   0.01860   0.01114  -0.1004   0.8577   0.0560
  -7.750  -0.3946   0.01770   0.01027  -0.1005   0.8470   0.0740
  -7.500  -0.3769   0.01684   0.00948  -0.1000   0.8359   0.0995
  -7.250  -0.3581   0.01586   0.00863  -0.0999   0.8260   0.1393
  -7.000  -0.3407   0.01468   0.00771  -0.0997   0.8161   0.2054
  -6.750  -0.3228   0.01360   0.00710  -0.0994   0.8066   0.3063
  -6.500  -0.2964   0.01340   0.00697  -0.0994   0.7983   0.3580
  -6.250  -0.2698   0.01337   0.00688  -0.0993   0.7894   0.3830
  -6.000  -0.2415   0.01340   0.00679  -0.0994   0.7816   0.4018
  -5.750  -0.2144   0.01346   0.00675  -0.0992   0.7728   0.4161
  -5.500  -0.1861   0.01351   0.00666  -0.0992   0.7652   0.4273
  -5.250  -0.1588   0.01357   0.00656  -0.0992   0.7567   0.4383
  -5.000  -0.1308   0.01377   0.00672  -0.0990   0.7492   0.4498
  -4.750  -0.1035   0.01389   0.00676  -0.0988   0.7411   0.4591
  -4.500  -0.0755   0.01387   0.00662  -0.0988   0.7337   0.4632
  -4.250  -0.0479   0.01379   0.00642  -0.0989   0.7258   0.4669
  -4.000  -0.0199   0.01370   0.00616  -0.0990   0.7184   0.4706
  -3.750   0.0078   0.01363   0.00601  -0.0990   0.7110   0.4729
  -3.500   0.0354   0.01358   0.00589  -0.0990   0.7035   0.4754
  -3.250   0.0633   0.01354   0.00577  -0.0990   0.6967   0.4783
  -3.000   0.0909   0.01349   0.00563  -0.0991   0.6890   0.4813
  -2.750   0.1191   0.01345   0.00546  -0.0992   0.6825   0.4843
  -2.250   0.1746   0.01337   0.00524  -0.0993   0.6684   0.4899
  -2.000   0.2020   0.01335   0.00519  -0.0993   0.6612   0.4925
  -1.750   0.2297   0.01334   0.00511  -0.0993   0.6543   0.4952
  -1.500   0.2575   0.01333   0.00504  -0.0993   0.6478   0.4981
  -1.250   0.2851   0.01333   0.00497  -0.0994   0.6407   0.5013
  -1.000   0.3132   0.01334   0.00487  -0.0995   0.6347   0.5045
  -0.750   0.3403   0.01333   0.00489  -0.0994   0.6275   0.5070
  -0.500   0.3678   0.01335   0.00488  -0.0994   0.6211   0.5098
  -0.250   0.3953   0.01338   0.00487  -0.0994   0.6148   0.5127
   0.000   0.4227   0.01340   0.00486  -0.0994   0.6080   0.5158
   0.250   0.4505   0.01345   0.00483  -0.0995   0.6022   0.5192
   0.500   0.4776   0.01347   0.00488  -0.0994   0.5954   0.5223
   0.750   0.5047   0.01352   0.00492  -0.0994   0.5892   0.5252
   1.000   0.5319   0.01357   0.00497  -0.0993   0.5832   0.5285
   1.250   0.5590   0.01363   0.00502  -0.0993   0.5768   0.5319
   1.500   0.5865   0.01371   0.00504  -0.0993   0.5713   0.5354
   1.750   0.6133   0.01376   0.00513  -0.0992   0.5649   0.5386
   2.000   0.6401   0.01383   0.00523  -0.0991   0.5589   0.5419
   2.250   0.6672   0.01393   0.00532  -0.0990   0.5537   0.5457
   2.500   0.6938   0.01401   0.00544  -0.0989   0.5474   0.5499
   3.000   0.7472   0.01420   0.00566  -0.0987   0.5362   0.5571
   3.250   0.7733   0.01430   0.00582  -0.0985   0.5301   0.5609
   3.500   0.7998   0.01442   0.00595  -0.0983   0.5246   0.5655
   3.750   0.8262   0.01455   0.00610  -0.0982   0.5189   0.5705
   4.000   0.8518   0.01465   0.00629  -0.0979   0.5129   0.5745
   4.250   0.8778   0.01479   0.00645  -0.0977   0.5074   0.5791
   4.500   0.9033   0.01492   0.00665  -0.0974   0.5011   0.5842
   4.750   0.9285   0.01506   0.00683  -0.0970   0.4948   0.5889
   5.000   0.9539   0.01521   0.00704  -0.0967   0.4892   0.5939
   5.250   0.9785   0.01536   0.00728  -0.0962   0.4825   0.6000
   5.500   1.0033   0.01553   0.00748  -0.0958   0.4766   0.6059
   5.750   1.0275   0.01569   0.00775  -0.0953   0.4703   0.6118
   6.000   1.0513   0.01587   0.00798  -0.0947   0.4632   0.6186
   6.250   1.0748   0.01605   0.00823  -0.0940   0.4565   0.6247
   6.500   1.0973   0.01623   0.00851  -0.0932   0.4487   0.6320
   6.750   1.1199   0.01644   0.00877  -0.0924   0.4418   0.6397
   7.000   1.1414   0.01663   0.00909  -0.0914   0.4337   0.6482
   7.250   1.1626   0.01686   0.00936  -0.0903   0.4263   0.6570
   7.500   1.1825   0.01708   0.00971  -0.0891   0.4172   0.6666
   7.750   1.2017   0.01732   0.01003  -0.0877   0.4087   0.6761
   8.000   1.2197   0.01758   0.01038  -0.0861   0.3992   0.6873
   8.250   1.2358   0.01784   0.01075  -0.0842   0.3900   0.6996
   8.500   1.2496   0.01813   0.01111  -0.0819   0.3804   0.7131
   8.750   1.2637   0.01845   0.01156  -0.0797   0.3697   0.7285
   9.000   1.2765   0.01883   0.01203  -0.0773   0.3586   0.7460
   9.250   1.2874   0.01928   0.01255  -0.0748   0.3468   0.7665
   9.500   1.2963   0.01977   0.01314  -0.0719   0.3340   0.7915
   9.750   1.3036   0.02027   0.01377  -0.0689   0.3205   0.8289
  10.000   1.3068   0.02066   0.01435  -0.0652   0.3068   1.0000
  10.250   1.3139   0.02156   0.01522  -0.0628   0.2913   1.0000
  10.500   1.3185   0.02265   0.01626  -0.0604   0.2744   1.0000
  10.750   1.3216   0.02390   0.01746  -0.0580   0.2579   1.0000
  11.000   1.3235   0.02532   0.01884  -0.0557   0.2409   1.0000
  11.250   1.3248   0.02689   0.02037  -0.0535   0.2247   1.0000
  11.500   1.3251   0.02863   0.02208  -0.0516   0.2087   1.0000
  11.750   1.3247   0.03054   0.02395  -0.0498   0.1934   1.0000
  12.000   1.3241   0.03258   0.02596  -0.0482   0.1794   1.0000
  12.250   1.3227   0.03478   0.02814  -0.0467   0.1664   1.0000
  12.750   1.3204   0.03947   0.03281  -0.0445   0.1425   1.0000
  13.000   1.3199   0.04190   0.03527  -0.0437   0.1320   1.0000
  13.250   1.3181   0.04455   0.03793  -0.0430   0.1223   1.0000
  13.750   1.3152   0.05012   0.04353  -0.0421   0.1043   1.0000
  14.000   1.3136   0.05307   0.04650  -0.0419   0.0969   1.0000
  14.250   1.3114   0.05618   0.04963  -0.0418   0.0892   1.0000
  14.500   1.3108   0.05920   0.05270  -0.0419   0.0825   1.0000
  14.750   1.3076   0.06261   0.05612  -0.0421   0.0763   1.0000
  15.000   1.3078   0.06570   0.05929  -0.0424   0.0705   1.0000
  15.250   1.3044   0.06932   0.06294  -0.0429   0.0654   1.0000
  15.500   1.3043   0.07259   0.06629  -0.0434   0.0605   1.0000
  15.750   1.3014   0.07630   0.07004  -0.0441   0.0563   1.0000
  16.000   1.3000   0.07989   0.07370  -0.0449   0.0523   1.0000
  16.250   1.2980   0.08363   0.07751  -0.0458   0.0486   1.0000
  16.500   1.2942   0.08771   0.08163  -0.0469   0.0456   1.0000
  16.750   1.2936   0.09135   0.08538  -0.0479   0.0425   1.0000
  17.000   1.2902   0.09548   0.08957  -0.0492   0.0398   1.0000
  17.250   1.2867   0.09971   0.09386  -0.0506   0.0375   1.0000
  17.500   1.2855   0.10362   0.09788  -0.0519   0.0352   1.0000
  17.750   1.2817   0.10796   0.10230  -0.0535   0.0331   1.0000
  18.000   1.2770   0.11253   0.10693  -0.0554   0.0316   1.0000
  18.250   1.2760   0.11651   0.11104  -0.0570   0.0297   1.0000
  18.500   1.2734   0.12081   0.11543  -0.0588   0.0281   1.0000
  18.750   1.2687   0.12551   0.12019  -0.0610   0.0268   1.0000
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