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EPPLER 552 AIRFOIL (e552-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 552 AIRFOIL (e552-il)
Reynolds number: 200,000
Max Cl/Cd: 70.74 at α=9.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e552-il-200000-n5.txt
Download as CSV file: xf-e552-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 552 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
  ------ -------- --------- --------- -------- -------- --------
 -15.500  -0.6122   0.09981   0.09546  -0.0508   1.0000   0.0104
 -15.250  -0.6432   0.08983   0.08522  -0.0563   1.0000   0.0103
 -15.000  -0.6625   0.08277   0.07796  -0.0601   1.0000   0.0102
 -14.750  -0.6775   0.07689   0.07189  -0.0630   1.0000   0.0102
 -14.500  -0.6885   0.07194   0.06678  -0.0652   1.0000   0.0102
 -14.250  -0.6969   0.06760   0.06229  -0.0669   1.0000   0.0103
 -14.000  -0.7039   0.06365   0.05818  -0.0683   1.0000   0.0104
 -13.750  -0.7086   0.06019   0.05457  -0.0692   1.0000   0.0105
 -13.500  -0.7118   0.05707   0.05132  -0.0698   1.0000   0.0106
 -13.250  -0.7127   0.05431   0.04843  -0.0702   1.0000   0.0106
 -13.000  -0.7122   0.05178   0.04578  -0.0703   1.0000   0.0107
 -12.750  -0.7102   0.04946   0.04336  -0.0701   1.0000   0.0108
 -12.500  -0.7077   0.04728   0.04106  -0.0698   1.0000   0.0110
 -12.250  -0.7037   0.04531   0.03901  -0.0693   1.0000   0.0112
 -12.000  -0.6992   0.04347   0.03705  -0.0687   1.0000   0.0114
 -11.750  -0.6944   0.04173   0.03522  -0.0678   1.0000   0.0117
 -11.500  -0.6893   0.04011   0.03352  -0.0669   1.0000   0.0119
 -11.250  -0.6846   0.03856   0.03193  -0.0658   1.0000   0.0121
 -11.000  -0.6822   0.03695   0.03032  -0.0646   1.0000   0.0124
 -10.750  -0.6754   0.03540   0.02876  -0.0641   0.9987   0.0126
 -10.500  -0.6559   0.03347   0.02680  -0.0660   0.9625   0.0131
 -10.250  -0.6123   0.03131   0.02450  -0.0730   0.9255   0.0139
 -10.000  -0.5614   0.02906   0.02201  -0.0816   0.8902   0.0155
  -9.750  -0.5209   0.02736   0.02014  -0.0876   0.8524   0.0174
  -9.500  -0.4977   0.02601   0.01857  -0.0897   0.8197   0.0191
  -9.250  -0.4866   0.02465   0.01708  -0.0897   0.7934   0.0207
  -9.000  -0.4781   0.02352   0.01577  -0.0888   0.7716   0.0221
  -8.750  -0.4745   0.02241   0.01451  -0.0871   0.7534   0.0240
  -8.500  -0.4686   0.02149   0.01349  -0.0854   0.7376   0.0263
  -8.250  -0.4580   0.02067   0.01257  -0.0840   0.7238   0.0303
  -8.000  -0.4443   0.01995   0.01176  -0.0828   0.7118   0.0356
  -7.750  -0.4294   0.01924   0.01098  -0.0817   0.7008   0.0431
  -7.500  -0.4134   0.01851   0.01023  -0.0807   0.6901   0.0536
  -7.250  -0.3961   0.01780   0.00953  -0.0799   0.6805   0.0699
  -7.000  -0.3781   0.01707   0.00885  -0.0792   0.6711   0.0940
  -6.750  -0.3598   0.01624   0.00815  -0.0787   0.6621   0.1312
  -6.500  -0.3424   0.01521   0.00735  -0.0782   0.6540   0.1930
  -6.250  -0.3260   0.01391   0.00657  -0.0778   0.6462   0.3035
  -6.000  -0.3021   0.01368   0.00657  -0.0775   0.6390   0.3851
  -5.750  -0.2749   0.01371   0.00653  -0.0774   0.6321   0.4131
  -5.500  -0.2473   0.01378   0.00643  -0.0773   0.6254   0.4324
  -5.250  -0.2197   0.01390   0.00641  -0.0773   0.6196   0.4474
  -5.000  -0.1919   0.01401   0.00647  -0.0771   0.6130   0.4580
  -4.750  -0.1642   0.01411   0.00644  -0.0770   0.6072   0.4676
  -4.500  -0.1365   0.01433   0.00654  -0.0769   0.6017   0.4811
  -4.250  -0.1087   0.01456   0.00674  -0.0767   0.5960   0.4912
  -4.000  -0.0807   0.01452   0.00651  -0.0768   0.5914   0.4959
  -3.750  -0.0526   0.01447   0.00638  -0.0769   0.5871   0.4980
  -3.500  -0.0243   0.01442   0.00627  -0.0770   0.5823   0.5003
  -3.250   0.0039   0.01439   0.00615  -0.0771   0.5779   0.5029
  -3.000   0.0321   0.01436   0.00598  -0.0773   0.5740   0.5054
  -2.750   0.0605   0.01431   0.00584  -0.0775   0.5698   0.5080
  -2.500   0.0889   0.01426   0.00569  -0.0778   0.5654   0.5109
  -2.250   0.1172   0.01424   0.00559  -0.0779   0.5616   0.5131
  -2.000   0.1455   0.01423   0.00552  -0.0780   0.5585   0.5150
  -1.750   0.1738   0.01423   0.00546  -0.0782   0.5553   0.5170
  -1.500   0.2022   0.01422   0.00543  -0.0784   0.5518   0.5193
  -1.250   0.2306   0.01422   0.00539  -0.0786   0.5483   0.5220
  -1.000   0.2590   0.01424   0.00533  -0.0788   0.5450   0.5249
  -0.750   0.2877   0.01428   0.00525  -0.0791   0.5421   0.5277
  -0.500   0.3159   0.01429   0.00527  -0.0792   0.5391   0.5297
  -0.250   0.3440   0.01431   0.00531  -0.0794   0.5360   0.5318
   0.000   0.3722   0.01435   0.00534  -0.0796   0.5330   0.5342
   0.250   0.4005   0.01439   0.00537  -0.0797   0.5303   0.5368
   0.500   0.4289   0.01445   0.00538  -0.0800   0.5277   0.5400
   0.750   0.4577   0.01454   0.00539  -0.0803   0.5252   0.5432
   1.000   0.4854   0.01458   0.00549  -0.0804   0.5222   0.5459
   1.250   0.5133   0.01464   0.00559  -0.0805   0.5194   0.5484
   1.500   0.5413   0.01471   0.00570  -0.0806   0.5167   0.5512
   1.750   0.5694   0.01479   0.00578  -0.0808   0.5141   0.5542
   2.000   0.5977   0.01488   0.00584  -0.0810   0.5116   0.5576
   2.250   0.6264   0.01500   0.00592  -0.0813   0.5094   0.5611
   2.500   0.6535   0.01508   0.00612  -0.0813   0.5067   0.5641
   2.750   0.6809   0.01518   0.00629  -0.0813   0.5038   0.5677
   3.000   0.7085   0.01529   0.00644  -0.0814   0.5009   0.5716
   3.250   0.7363   0.01540   0.00657  -0.0816   0.4983   0.5757
   3.500   0.7642   0.01551   0.00671  -0.0817   0.4959   0.5791
   3.750   0.7924   0.01565   0.00687  -0.0819   0.4937   0.5827
   4.000   0.8187   0.01578   0.00712  -0.0818   0.4906   0.5870
   4.250   0.8455   0.01592   0.00733  -0.0818   0.4874   0.5918
   4.500   0.8723   0.01603   0.00754  -0.0818   0.4843   0.5962
   4.750   0.8995   0.01615   0.00772  -0.0818   0.4813   0.6011
   5.000   0.9273   0.01628   0.00786  -0.0819   0.4786   0.6068
   5.250   0.9528   0.01643   0.00814  -0.0817   0.4748   0.6119
   5.500   0.9783   0.01656   0.00840  -0.0814   0.4708   0.6172
   5.750   1.0045   0.01668   0.00860  -0.0812   0.4670   0.6233
   6.000   1.0314   0.01679   0.00876  -0.0812   0.4637   0.6291
   6.250   1.0565   0.01695   0.00904  -0.0809   0.4597   0.6358
   6.500   1.0808   0.01709   0.00932  -0.0804   0.4547   0.6433
   6.750   1.1058   0.01718   0.00952  -0.0800   0.4501   0.6508
   7.000   1.1313   0.01730   0.00969  -0.0797   0.4458   0.6594
   7.250   1.1537   0.01745   0.01004  -0.0790   0.4400   0.6678
   7.500   1.1776   0.01756   0.01026  -0.0784   0.4347   0.6770
   7.750   1.2011   0.01769   0.01049  -0.0778   0.4294   0.6870
   8.000   1.2225   0.01784   0.01082  -0.0768   0.4224   0.6977
   8.250   1.2452   0.01793   0.01098  -0.0760   0.4163   0.7101
   8.500   1.2647   0.01813   0.01139  -0.0748   0.4079   0.7238
   9.000   1.3025   0.01845   0.01198  -0.0720   0.3903   0.7558
   9.250   1.3193   0.01865   0.01232  -0.0703   0.3802   0.7750
   9.500   1.3336   0.01887   0.01266  -0.0681   0.3688   0.7987
   9.750   1.3428   0.01911   0.01302  -0.0650   0.3561   0.8313
  10.000   1.3461   0.01934   0.01341  -0.0608   0.3424   0.9025
  10.250   1.3532   0.01989   0.01396  -0.0580   0.3258   1.0000
  10.500   1.3571   0.02073   0.01475  -0.0550   0.3078   1.0000
  10.750   1.3573   0.02184   0.01579  -0.0519   0.2898   1.0000
  11.000   1.3549   0.02323   0.01713  -0.0490   0.2727   1.0000
  11.250   1.3502   0.02495   0.01880  -0.0463   0.2562   1.0000
  11.500   1.3452   0.02693   0.02075  -0.0441   0.2410   1.0000
  11.750   1.3392   0.02921   0.02300  -0.0423   0.2261   1.0000
  12.000   1.3339   0.03164   0.02541  -0.0408   0.2126   1.0000
  12.250   1.3281   0.03427   0.02803  -0.0397   0.1995   1.0000
  12.500   1.3222   0.03706   0.03081  -0.0388   0.1872   1.0000
  12.750   1.3162   0.03997   0.03371  -0.0381   0.1759   1.0000
  13.000   1.3097   0.04303   0.03676  -0.0375   0.1654   1.0000
  13.250   1.3054   0.04597   0.03972  -0.0371   0.1548   1.0000
  13.500   1.3014   0.04898   0.04274  -0.0369   0.1449   1.0000
  13.750   1.2970   0.05215   0.04590  -0.0368   0.1364   1.0000
  14.000   1.2942   0.05523   0.04901  -0.0369   0.1273   1.0000
  14.250   1.2921   0.05833   0.05214  -0.0370   0.1191   1.0000
  14.750   1.2881   0.06476   0.05861  -0.0377   0.1038   1.0000
  15.000   1.2853   0.06818   0.06205  -0.0382   0.0972   1.0000
  15.250   1.2851   0.07135   0.06526  -0.0387   0.0903   1.0000
  15.500   1.2829   0.07486   0.06879  -0.0394   0.0844   1.0000
  15.750   1.2824   0.07819   0.07217  -0.0400   0.0780   1.0000
  16.000   1.2801   0.08182   0.07583  -0.0409   0.0729   1.0000
  16.250   1.2799   0.08525   0.07930  -0.0417   0.0673   1.0000
  16.500   1.2767   0.08914   0.08321  -0.0428   0.0627   1.0000
  16.750   1.2772   0.09257   0.08671  -0.0438   0.0580   1.0000
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