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EPPLER 545 AIRFOIL (e545-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 545 AIRFOIL (e545-il)
Reynolds number: 200,000
Max Cl/Cd: 63.61 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e545-il-200000-n5.txt
Download as CSV file: xf-e545-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 545 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
  ------ -------- --------- --------- -------- -------- --------
 -14.000  -0.5114   0.09918   0.09533  -0.0572   1.0000   0.0081
 -13.750  -0.5444   0.08674   0.08274  -0.0645   1.0000   0.0080
 -13.500  -0.5690   0.07854   0.07439  -0.0691   1.0000   0.0079
 -13.250  -0.5944   0.07155   0.06722  -0.0722   1.0000   0.0078
 -13.000  -0.6169   0.06593   0.06142  -0.0739   1.0000   0.0077
 -12.750  -0.6362   0.06126   0.05656  -0.0746   1.0000   0.0077
 -12.500  -0.6539   0.05710   0.05221  -0.0745   1.0000   0.0077
 -12.250  -0.6692   0.05345   0.04837  -0.0739   1.0000   0.0076
 -12.000  -0.6831   0.05013   0.04484  -0.0726   1.0000   0.0076
 -11.750  -0.6953   0.04708   0.04157  -0.0709   1.0000   0.0076
 -11.500  -0.7032   0.04465   0.03895  -0.0689   1.0000   0.0076
 -11.250  -0.7108   0.04233   0.03643  -0.0664   1.0000   0.0076
 -11.000  -0.7164   0.04046   0.03440  -0.0636   1.0000   0.0077
 -10.750  -0.7026   0.03788   0.03153  -0.0644   0.9963   0.0078
 -10.500  -0.6813   0.03544   0.02880  -0.0656   0.9889   0.0080
 -10.250  -0.6586   0.03358   0.02673  -0.0666   0.9795   0.0081
 -10.000  -0.6359   0.03186   0.02478  -0.0671   0.9687   0.0084
  -9.750  -0.6116   0.03038   0.02317  -0.0680   0.9587   0.0085
  -9.500  -0.5852   0.02898   0.02171  -0.0696   0.9499   0.0088
  -9.250  -0.5557   0.02765   0.02029  -0.0717   0.9416   0.0094
  -9.000  -0.5247   0.02631   0.01883  -0.0740   0.9329   0.0102
  -8.750  -0.4919   0.02506   0.01743  -0.0767   0.9239   0.0106
  -8.500  -0.4618   0.02383   0.01614  -0.0792   0.9123   0.0113
  -8.250  -0.4303   0.02277   0.01496  -0.0816   0.9007   0.0123
  -8.000  -0.4009   0.02182   0.01392  -0.0836   0.8882   0.0150
  -7.750  -0.3781   0.02093   0.01296  -0.0842   0.8743   0.0175
  -7.500  -0.3591   0.02008   0.01203  -0.0840   0.8606   0.0202
  -7.250  -0.3428   0.01930   0.01116  -0.0832   0.8479   0.0246
  -7.000  -0.3323   0.01855   0.01039  -0.0813   0.8348   0.0316
  -6.750  -0.3259   0.01791   0.00974  -0.0785   0.8229   0.0410
  -6.500  -0.3157   0.01726   0.00911  -0.0764   0.8130   0.0574
  -6.250  -0.3071   0.01659   0.00854  -0.0739   0.8024   0.0842
  -6.000  -0.2968   0.01584   0.00794  -0.0718   0.7935   0.1246
  -5.750  -0.2893   0.01494   0.00733  -0.0693   0.7838   0.1860
  -5.500  -0.2845   0.01367   0.00652  -0.0667   0.7757   0.2950
  -5.250  -0.2819   0.01244   0.00628  -0.0632   0.7670   0.4789
  -5.000  -0.2565   0.01272   0.00663  -0.0624   0.7603   0.5569
  -4.750  -0.2297   0.01297   0.00678  -0.0620   0.7537   0.5796
  -4.500  -0.2030   0.01320   0.00688  -0.0616   0.7464   0.5957
  -4.250  -0.1757   0.01351   0.00703  -0.0613   0.7401   0.6105
  -4.000  -0.1494   0.01394   0.00736  -0.0607   0.7333   0.6259
  -3.750  -0.1208   0.01472   0.00817  -0.0597   0.7269   0.6364
  -3.500  -0.0942   0.01478   0.00805  -0.0596   0.7215   0.6448
  -3.250  -0.0671   0.01478   0.00798  -0.0595   0.7153   0.6466
  -3.000  -0.0400   0.01473   0.00783  -0.0594   0.7090   0.6483
  -2.750  -0.0124   0.01468   0.00766  -0.0595   0.7036   0.6501
  -2.500   0.0146   0.01460   0.00750  -0.0596   0.6977   0.6520
  -2.250   0.0415   0.01451   0.00732  -0.0597   0.6919   0.6539
  -2.000   0.0690   0.01442   0.00711  -0.0599   0.6865   0.6561
  -1.750   0.0961   0.01431   0.00689  -0.0601   0.6804   0.6580
  -1.500   0.1229   0.01419   0.00667  -0.0603   0.6735   0.6600
  -1.250   0.1507   0.01409   0.00642  -0.0607   0.6675   0.6622
  -1.000   0.1776   0.01404   0.00634  -0.0607   0.6612   0.6634
  -0.750   0.2045   0.01400   0.00625  -0.0607   0.6548   0.6644
  -0.500   0.2321   0.01397   0.00616  -0.0608   0.6495   0.6655
  -0.250   0.2593   0.01395   0.00610  -0.0609   0.6443   0.6667
   0.000   0.2863   0.01393   0.00607  -0.0610   0.6391   0.6679
   0.250   0.3138   0.01392   0.00602  -0.0612   0.6344   0.6694
   0.500   0.3418   0.01394   0.00597  -0.0614   0.6301   0.6711
   0.750   0.3687   0.01393   0.00597  -0.0615   0.6250   0.6729
   1.000   0.3958   0.01392   0.00595  -0.0617   0.6200   0.6744
   1.250   0.4235   0.01392   0.00591  -0.0619   0.6154   0.6760
   1.500   0.4517   0.01394   0.00587  -0.0623   0.6113   0.6776
   1.750   0.4784   0.01394   0.00589  -0.0624   0.6057   0.6793
   2.000   0.5055   0.01395   0.00588  -0.0625   0.6001   0.6808
   2.250   0.5328   0.01398   0.00589  -0.0626   0.5952   0.6819
   2.500   0.5593   0.01402   0.00597  -0.0626   0.5901   0.6832
   2.750   0.5855   0.01406   0.00609  -0.0625   0.5848   0.6847
   3.000   0.6122   0.01412   0.00615  -0.0624   0.5796   0.6863
   3.250   0.6390   0.01418   0.00622  -0.0624   0.5743   0.6880
   3.500   0.6644   0.01423   0.00634  -0.0622   0.5674   0.6896
   3.750   0.6907   0.01428   0.00640  -0.0621   0.5612   0.6913
   4.000   0.7167   0.01434   0.00649  -0.0620   0.5548   0.6931
   4.250   0.7419   0.01440   0.00660  -0.0618   0.5469   0.6949
   4.500   0.7680   0.01447   0.00665  -0.0617   0.5401   0.6967
   4.750   0.7924   0.01454   0.00679  -0.0613   0.5312   0.6986
   5.000   0.8174   0.01462   0.00689  -0.0610   0.5237   0.7001
   5.250   0.8412   0.01471   0.00709  -0.0604   0.5156   0.7016
   5.500   0.8653   0.01481   0.00724  -0.0599   0.5079   0.7034
   5.750   0.8888   0.01493   0.00746  -0.0593   0.4996   0.7055
   6.000   0.9119   0.01505   0.00763  -0.0586   0.4904   0.7077
   6.250   0.9344   0.01518   0.00785  -0.0579   0.4800   0.7100
   6.500   0.9563   0.01534   0.00805  -0.0570   0.4692   0.7123
   6.750   0.9776   0.01550   0.00827  -0.0561   0.4571   0.7146
   7.000   0.9975   0.01569   0.00850  -0.0549   0.4422   0.7169
   7.250   1.0133   0.01593   0.00874  -0.0529   0.4219   0.7189
   7.500   1.0265   0.01623   0.00903  -0.0505   0.3982   0.7210
   7.750   1.0346   0.01661   0.00935  -0.0472   0.3731   0.7233
   8.000   1.0413   0.01710   0.00978  -0.0438   0.3486   0.7260
   8.250   1.0475   0.01773   0.01034  -0.0405   0.3244   0.7288
   8.500   1.0529   0.01846   0.01099  -0.0372   0.3028   0.7319
   8.750   1.0596   0.01922   0.01170  -0.0344   0.2830   0.7353
   9.000   1.0655   0.02000   0.01249  -0.0315   0.2657   0.7382
   9.250   1.0713   0.02085   0.01334  -0.0288   0.2491   0.7414
   9.500   1.0767   0.02179   0.01428  -0.0263   0.2334   0.7449
   9.750   1.0810   0.02285   0.01532  -0.0238   0.2188   0.7486
  10.250   1.0918   0.02509   0.01759  -0.0197   0.1955   0.7559
  10.500   1.0992   0.02617   0.01874  -0.0179   0.1832   0.7596
  10.750   1.1072   0.02728   0.01992  -0.0164   0.1639   0.7639
  11.000   1.1068   0.02898   0.02149  -0.0144   0.1346   0.7686
  11.250   1.1061   0.03082   0.02325  -0.0126   0.1220   0.7732
  11.500   1.1069   0.03262   0.02508  -0.0110   0.1132   0.7780
  11.750   1.1119   0.03423   0.02676  -0.0099   0.1042   0.7838
  12.000   1.1179   0.03583   0.02844  -0.0089   0.0952   0.7902
  12.250   1.1228   0.03752   0.03021  -0.0080   0.0863   0.7970
  12.500   1.1273   0.03933   0.03208  -0.0071   0.0779   0.8050
  12.750   1.1309   0.04123   0.03404  -0.0064   0.0703   0.8137
  13.000   1.1339   0.04327   0.03614  -0.0057   0.0636   0.8244
  13.250   1.1359   0.04540   0.03835  -0.0050   0.0578   0.8371
  13.500   1.1379   0.04757   0.04063  -0.0044   0.0524   0.8550
  13.750   1.1403   0.04967   0.04291  -0.0038   0.0477   0.8888
  14.000   1.1415   0.05190   0.04527  -0.0037   0.0436   1.0000
  14.250   1.1432   0.05455   0.04796  -0.0038   0.0400   1.0000
  14.500   1.1457   0.05719   0.05065  -0.0041   0.0366   1.0000
  14.750   1.1479   0.05992   0.05345  -0.0044   0.0336   1.0000
  15.000   1.1486   0.06288   0.05646  -0.0048   0.0311   1.0000
  15.250   1.1502   0.06582   0.05949  -0.0053   0.0285   1.0000
  15.500   1.1506   0.06896   0.06270  -0.0059   0.0264   1.0000
  15.750   1.1508   0.07220   0.06603  -0.0066   0.0246   1.0000
  16.000   1.1503   0.07561   0.06953  -0.0075   0.0228   1.0000
  16.250   1.1492   0.07918   0.07318  -0.0085   0.0212   1.0000
  16.500   1.1480   0.08286   0.07696  -0.0096   0.0197   1.0000
  16.750   1.1460   0.08671   0.08092  -0.0109   0.0185   1.0000
  17.000   1.1429   0.09083   0.08513  -0.0124   0.0173   1.0000
  17.250   1.1400   0.09499   0.08942  -0.0140   0.0163   1.0000
  17.500   1.1364   0.09936   0.09388  -0.0158   0.0154   1.0000
  17.750   1.1323   0.10387   0.09851  -0.0177   0.0146   1.0000
  18.000   1.1278   0.10855   0.10331  -0.0198   0.0138   1.0000
  18.250   1.1229   0.11335   0.10822  -0.0221   0.0131   1.0000
  18.500   1.1164   0.11851   0.11347  -0.0247   0.0127   1.0000
  18.750   1.1120   0.12334   0.11846  -0.0271   0.0120   1.0000
  19.000   1.1065   0.12846   0.12370  -0.0298   0.0115   1.0000
  19.250   1.1010   0.13362   0.12896  -0.0327   0.0111   1.0000
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