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EPPLER 552 AIRFOIL (e552-il) Xfoil prediction polar at RE=100,000 Ncrit=9


Details Polar file
Airfoil: EPPLER 552 AIRFOIL (e552-il)
Reynolds number: 100,000
Max Cl/Cd: 31.16 at α=12.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e552-il-100000.txt
Download as CSV file: xf-e552-il-100000.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 =     0.100 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.000  -0.3842   0.13438   0.12946  -0.0406   1.0000   0.1301
 -12.750  -0.5157   0.08938   0.08423  -0.0660   1.0000   0.0516
 -12.500  -0.5300   0.08361   0.07844  -0.0682   1.0000   0.0509
 -12.250  -0.5480   0.07803   0.07281  -0.0705   1.0000   0.0501
 -12.000  -0.5715   0.07258   0.06727  -0.0728   1.0000   0.0494
 -11.750  -0.5955   0.06774   0.06232  -0.0745   1.0000   0.0489
 -11.500  -0.6179   0.06341   0.05787  -0.0752   1.0000   0.0481
 -11.250  -0.6404   0.05968   0.05400  -0.0751   1.0000   0.0475
 -11.000  -0.6641   0.05646   0.05063  -0.0738   1.0000   0.0468
 -10.750  -0.6886   0.05405   0.04808  -0.0709   1.0000   0.0462
 -10.500  -0.7109   0.05183   0.04571  -0.0672   1.0000   0.0457
 -10.250  -0.7299   0.04995   0.04371  -0.0631   1.0000   0.0454
 -10.000  -0.7566   0.04933   0.04307  -0.0572   1.0000   0.0453
  -9.750  -0.7512   0.04750   0.04111  -0.0573   0.9945   0.0462
  -9.500  -0.7148   0.04381   0.03700  -0.0625   0.9830   0.0481
  -9.250  -0.6781   0.04028   0.03301  -0.0665   0.9708   0.0497
  -9.000  -0.6373   0.03720   0.02951  -0.0698   0.9594   0.0511
  -8.750  -0.5933   0.03413   0.02640  -0.0725   0.9500   0.0543
  -8.500  -0.5462   0.03214   0.02428  -0.0765   0.9413   0.0613
  -8.250  -0.4999   0.02992   0.02223  -0.0792   0.9322   0.0714
  -8.000  -0.4590   0.02810   0.02049  -0.0817   0.9203   0.0871
  -7.750  -0.4283   0.02612   0.01880  -0.0836   0.9058   0.1132
  -7.500  -0.4136   0.02374   0.01679  -0.0846   0.8876   0.1561
  -7.250  -0.4183   0.02038   0.01452  -0.0842   0.8686   0.2831
  -7.000  -0.3910   0.02219   0.01673  -0.0825   0.8532   0.4445
  -6.750  -0.3549   0.02458   0.01898  -0.0808   0.8400   0.4747
  -6.500  -0.3221   0.02640   0.02059  -0.0793   0.8278   0.4965
  -6.250  -0.2855   0.02866   0.02272  -0.0771   0.8164   0.5127
  -6.000  -0.2408   0.03190   0.02592  -0.0735   0.8046   0.5222
  -5.750  -0.2055   0.03354   0.02739  -0.0713   0.7942   0.5336
  -5.500  -0.1798   0.03408   0.02774  -0.0698   0.7846   0.5470
  -5.250  -0.1625   0.03418   0.02770  -0.0683   0.7746   0.5611
  -5.000  -0.1087   0.03643   0.02978  -0.0660   0.7673   0.5681
  -4.750  -0.0976   0.03594   0.02920  -0.0645   0.7578   0.5799
  -4.500  -0.0676   0.03612   0.02920  -0.0636   0.7510   0.5884
  -4.250  -0.0552   0.03556   0.02856  -0.0624   0.7425   0.5968
  -4.000  -0.0303   0.03536   0.02822  -0.0617   0.7363   0.6035
  -3.750  -0.0237   0.03428   0.02706  -0.0613   0.7298   0.6115
  -3.500   0.0021   0.03429   0.02699  -0.0603   0.7233   0.6160
  -3.250   0.0197   0.03347   0.02599  -0.0605   0.7184   0.6222
  -3.000   0.0306   0.03266   0.02514  -0.0603   0.7115   0.6276
  -2.750   0.0544   0.03248   0.02488  -0.0596   0.7060   0.6310
  -2.500   0.0783   0.03201   0.02426  -0.0599   0.7019   0.6354
  -2.250   0.0915   0.03132   0.02353  -0.0605   0.6960   0.6402
  -2.000   0.1127   0.03090   0.02303  -0.0607   0.6910   0.6439
  -1.750   0.1384   0.03067   0.02270  -0.0606   0.6870   0.6466
  -1.500   0.1583   0.03054   0.02256  -0.0604   0.6820   0.6499
  -1.250   0.1788   0.03031   0.02228  -0.0609   0.6767   0.6540
  -1.000   0.2060   0.02979   0.02161  -0.0631   0.6729   0.6581
  -0.750   0.2326   0.02967   0.02142  -0.0631   0.6699   0.6605
  -0.500   0.2480   0.03002   0.02184  -0.0620   0.6645   0.6636
  -0.250   0.2698   0.03011   0.02191  -0.0621   0.6598   0.6671
   0.000   0.2983   0.02992   0.02163  -0.0633   0.6563   0.6707
   0.250   0.3301   0.02972   0.02129  -0.0654   0.6536   0.6747
   0.500   0.3399   0.03051   0.02222  -0.0636   0.6482   0.6774
   0.750   0.3590   0.03090   0.02265  -0.0631   0.6435   0.6808
   1.000   0.3871   0.03094   0.02263  -0.0638   0.6402   0.6848
   1.250   0.4206   0.03085   0.02244  -0.0656   0.6378   0.6890
   1.500   0.4250   0.03218   0.02390  -0.0642   0.6318   0.6922
   1.750   0.4400   0.03290   0.02469  -0.0632   0.6269   0.6956
   2.000   0.4673   0.03310   0.02487  -0.0636   0.6239   0.7002
   2.250   0.5032   0.03302   0.02471  -0.0653   0.6216   0.7055
   2.500   0.4817   0.03594   0.02783  -0.0617   0.6130   0.7086
   2.750   0.5027   0.03651   0.02843  -0.0613   0.6092   0.7125
   3.000   0.5375   0.03639   0.02830  -0.0624   0.6067   0.7177
   3.250   0.4886   0.04123   0.03326  -0.0575   0.5962   0.7218
   3.500   0.5144   0.04154   0.03363  -0.0574   0.5926   0.7265
   3.750   0.5592   0.04086   0.03296  -0.0588   0.5906   0.7328
   4.000   0.6106   0.03990   0.03197  -0.0611   0.5891   0.7396
   4.250   0.5185   0.04716   0.03936  -0.0530   0.5752   0.7423
   4.500   0.4839   0.05149   0.04374  -0.0502   0.5664   0.7467
   4.750   0.5082   0.05218   0.04445  -0.0506   0.5611   0.7539
   5.000   0.5533   0.05132   0.04368  -0.0511   0.5584   0.7613
   5.250   0.5158   0.05593   0.04833  -0.0487   0.5482   0.7670
   5.500   0.5515   0.05569   0.04817  -0.0489   0.5439   0.7759
   5.750   0.5921   0.05535   0.04787  -0.0495   0.5401   0.7866
   6.000   0.5639   0.05922   0.05182  -0.0475   0.5295   0.7933
   6.250   0.6143   0.05801   0.05070  -0.0481   0.5264   0.8057
   6.500   0.5862   0.06212   0.05488  -0.0465   0.5148   0.8151
   6.750   0.6307   0.06105   0.05391  -0.0464   0.5112   0.8312
   7.000   0.6112   0.06451   0.05747  -0.0450   0.4999   0.8448
   7.250   0.6489   0.06354   0.05667  -0.0442   0.4958   0.8696
   7.500   0.6996   0.06145   0.05480  -0.0436   0.4938   0.9166
   7.750   0.6868   0.06536   0.05879  -0.0449   0.4801   1.0000
   8.000   0.6865   0.06862   0.06205  -0.0465   0.4680   1.0000
   8.250   0.7396   0.06742   0.06084  -0.0481   0.4642   1.0000
   8.500   0.7333   0.07081   0.06424  -0.0484   0.4518   1.0000
   8.750   0.7835   0.06925   0.06271  -0.0489   0.4484   1.0000
  11.250   0.9443   0.07879   0.07279  -0.0459   0.3612   1.0000
  11.500   1.0005   0.07412   0.06827  -0.0443   0.3591   1.0000
  11.750   1.0651   0.06787   0.06218  -0.0423   0.3584   1.0000
  12.000   1.1483   0.05913   0.05363  -0.0400   0.3589   1.0000
  12.250   1.3169   0.04251   0.03717  -0.0391   0.3551   1.0000
  12.500   1.3295   0.04267   0.03734  -0.0378   0.3402   1.0000
  12.750   1.3329   0.04383   0.03850  -0.0365   0.3242   1.0000
  13.000   1.3347   0.04532   0.03996  -0.0353   0.3074   1.0000
  13.250   1.3370   0.04691   0.04149  -0.0342   0.2898   1.0000
  13.500   1.3400   0.04854   0.04301  -0.0332   0.2721   1.0000
  13.750   1.3442   0.05016   0.04447  -0.0322   0.2544   1.0000
  14.000   1.3433   0.05242   0.04661  -0.0314   0.2378   1.0000
  14.250   1.3379   0.05528   0.04940  -0.0308   0.2226   1.0000
  14.500   1.3338   0.05814   0.05218  -0.0304   0.2080   1.0000
  14.750   1.3308   0.06097   0.05492  -0.0301   0.1940   1.0000
  15.000   1.3250   0.06428   0.05822  -0.0301   0.1813   1.0000
  15.250   1.3181   0.06787   0.06185  -0.0303   0.1695   1.0000
  15.500   1.3143   0.07120   0.06516  -0.0305   0.1580   1.0000
  15.750   1.3132   0.07425   0.06817  -0.0306   0.1471   1.0000
  16.000   1.3154   0.07692   0.07071  -0.0306   0.1365   1.0000
  16.250   1.3105   0.08066   0.07452  -0.0313   0.1275   1.0000
  16.500   1.3082   0.08417   0.07808  -0.0318   0.1192   1.0000
  16.750   1.3146   0.08641   0.08019  -0.0318   0.1102   1.0000
  17.000   1.3052   0.09110   0.08509  -0.0331   0.1041   1.0000
  17.250   1.3116   0.09346   0.08736  -0.0332   0.0967   1.0000
  17.500   1.3025   0.09821   0.09231  -0.0348   0.0917   1.0000
  17.750   1.3127   0.10007   0.09402  -0.0347   0.0850   1.0000
  18.000   1.2995   0.10560   0.09985  -0.0368   0.0814   1.0000
  18.250   1.3068   0.10781   0.10195  -0.0374   0.0758   1.0000
  18.500   1.3006   0.11243   0.10674  -0.0389   0.0723   1.0000
  18.750   1.2860   0.11843   0.11301  -0.0417   0.0697   1.0000
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