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EPPLER 547 AIRFOIL (e547-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 547 AIRFOIL (e547-il)
Reynolds number: 200,000
Max Cl/Cd: 62 at α=8.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e547-il-200000-n5.txt
Download as CSV file: xf-e547-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 547 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
  ------ -------- --------- --------- -------- -------- --------
 -13.750  -0.5198   0.09170   0.08781  -0.0573   1.0000   0.0085
 -13.500  -0.5417   0.08251   0.07851  -0.0631   1.0000   0.0084
 -13.250  -0.5654   0.07481   0.07066  -0.0674   1.0000   0.0083
 -13.000  -0.5893   0.06847   0.06416  -0.0701   1.0000   0.0083
 -12.750  -0.6081   0.06364   0.05919  -0.0713   1.0000   0.0082
 -12.500  -0.6306   0.05881   0.05416  -0.0716   1.0000   0.0082
 -12.250  -0.6496   0.05475   0.04989  -0.0710   1.0000   0.0082
 -12.000  -0.6604   0.05187   0.04687  -0.0699   1.0000   0.0082
 -11.750  -0.6759   0.04858   0.04335  -0.0681   1.0000   0.0082
 -11.500  -0.6907   0.04544   0.03996  -0.0657   1.0000   0.0082
 -11.250  -0.6990   0.04312   0.03744  -0.0632   1.0000   0.0082
 -11.000  -0.7068   0.04091   0.03503  -0.0603   1.0000   0.0083
 -10.750  -0.7129   0.03905   0.03298  -0.0570   1.0000   0.0083
 -10.500  -0.6963   0.03633   0.02994  -0.0580   0.9897   0.0083
 -10.250  -0.6765   0.03391   0.02719  -0.0586   0.9754   0.0085
 -10.000  -0.6521   0.03191   0.02505  -0.0600   0.9625   0.0088
  -9.750  -0.6217   0.03028   0.02327  -0.0622   0.9520   0.0091
  -9.500  -0.5874   0.02866   0.02146  -0.0647   0.9427   0.0092
  -9.250  -0.5526   0.02722   0.01987  -0.0672   0.9315   0.0096
  -9.000  -0.5170   0.02588   0.01836  -0.0698   0.9198   0.0103
  -8.750  -0.4816   0.02471   0.01700  -0.0722   0.9068   0.0112
  -8.500  -0.4516   0.02365   0.01589  -0.0741   0.8918   0.0123
  -8.250  -0.4245   0.02277   0.01490  -0.0751   0.8765   0.0131
  -8.000  -0.4021   0.02193   0.01392  -0.0751   0.8618   0.0147
  -7.750  -0.3839   0.02113   0.01304  -0.0743   0.8478   0.0158
  -7.500  -0.3676   0.02044   0.01224  -0.0731   0.8345   0.0170
  -7.250  -0.3530   0.01977   0.01145  -0.0715   0.8219   0.0186
  -7.000  -0.3383   0.01917   0.01079  -0.0699   0.8104   0.0222
  -6.750  -0.3248   0.01856   0.01012  -0.0680   0.7997   0.0264
  -6.500  -0.3133   0.01795   0.00948  -0.0657   0.7890   0.0324
  -6.250  -0.3033   0.01740   0.00892  -0.0632   0.7791   0.0435
  -5.750  -0.2847   0.01631   0.00797  -0.0577   0.7606   0.0854
  -5.500  -0.2746   0.01569   0.00749  -0.0552   0.7524   0.1252
  -5.250  -0.2674   0.01491   0.00699  -0.0523   0.7436   0.1868
  -5.000  -0.2648   0.01386   0.00638  -0.0488   0.7359   0.2877
  -4.750  -0.2678   0.01247   0.00576  -0.0442   0.7279   0.4465
  -4.500  -0.2511   0.01266   0.00662  -0.0412   0.7210   0.6029
  -4.250  -0.2264   0.01285   0.00669  -0.0405   0.7134   0.6333
  -4.000  -0.2013   0.01303   0.00668  -0.0399   0.7069   0.6527
  -3.750  -0.1752   0.01343   0.00699  -0.0392   0.6996   0.6687
  -3.500  -0.1484   0.01398   0.00744  -0.0383   0.6934   0.6839
  -3.250  -0.1218   0.01463   0.00803  -0.0373   0.6864   0.6983
  -3.000  -0.0920   0.01527   0.00863  -0.0365   0.6798   0.7045
  -2.750  -0.0657   0.01525   0.00849  -0.0364   0.6737   0.7079
  -2.500  -0.0405   0.01508   0.00819  -0.0363   0.6672   0.7113
  -2.250  -0.0149   0.01488   0.00782  -0.0363   0.6617   0.7145
  -2.000   0.0119   0.01483   0.00771  -0.0363   0.6551   0.7157
  -1.750   0.0388   0.01479   0.00758  -0.0362   0.6490   0.7171
  -1.500   0.0658   0.01474   0.00743  -0.0363   0.6436   0.7184
  -1.250   0.0924   0.01469   0.00731  -0.0363   0.6375   0.7200
  -1.000   0.1193   0.01463   0.00716  -0.0363   0.6322   0.7217
  -0.750   0.1460   0.01456   0.00701  -0.0364   0.6265   0.7233
  -0.500   0.1726   0.01447   0.00686  -0.0365   0.6206   0.7251
  -0.250   0.1998   0.01441   0.00668  -0.0368   0.6159   0.7272
   0.000   0.2266   0.01432   0.00653  -0.0370   0.6105   0.7292
   0.250   0.2535   0.01428   0.00644  -0.0372   0.6049   0.7303
   0.500   0.2809   0.01427   0.00637  -0.0373   0.6003   0.7313
   0.750   0.3077   0.01427   0.00637  -0.0373   0.5950   0.7323
   1.000   0.3345   0.01428   0.00636  -0.0374   0.5899   0.7335
   1.250   0.3618   0.01431   0.00634  -0.0375   0.5854   0.7349
   1.500   0.3886   0.01432   0.00635  -0.0376   0.5804   0.7362
   1.750   0.4154   0.01433   0.00635  -0.0377   0.5753   0.7375
   2.000   0.4427   0.01435   0.00633  -0.0379   0.5708   0.7389
   2.250   0.4698   0.01438   0.00635  -0.0381   0.5663   0.7404
   2.500   0.4965   0.01440   0.00638  -0.0382   0.5611   0.7419
   2.750   0.5238   0.01443   0.00639  -0.0384   0.5565   0.7435
   3.000   0.5514   0.01448   0.00639  -0.0388   0.5523   0.7453
   3.250   0.5772   0.01454   0.00652  -0.0386   0.5470   0.7464
   3.500   0.6036   0.01460   0.00661  -0.0386   0.5422   0.7476
   4.000   0.6562   0.01475   0.00684  -0.0386   0.5324   0.7500
   4.250   0.6823   0.01483   0.00694  -0.0385   0.5272   0.7513
   4.500   0.7092   0.01492   0.00702  -0.0386   0.5225   0.7527
   4.750   0.7340   0.01500   0.00720  -0.0384   0.5162   0.7542
   5.000   0.7598   0.01508   0.00730  -0.0383   0.5103   0.7558
   5.250   0.7854   0.01518   0.00744  -0.0382   0.5044   0.7576
   5.500   0.8102   0.01527   0.00759  -0.0380   0.4976   0.7596
   5.750   0.8359   0.01538   0.00769  -0.0379   0.4916   0.7613
   6.000   0.8590   0.01548   0.00793  -0.0373   0.4842   0.7627
   6.250   0.8833   0.01560   0.00807  -0.0369   0.4777   0.7641
   6.500   0.9062   0.01572   0.00831  -0.0363   0.4700   0.7657
   6.750   0.9295   0.01586   0.00847  -0.0357   0.4625   0.7674
   7.000   0.9514   0.01599   0.00873  -0.0350   0.4535   0.7692
   7.250   0.9733   0.01615   0.00891  -0.0342   0.4448   0.7712
   7.500   0.9938   0.01631   0.00915  -0.0332   0.4344   0.7733
   7.750   1.0138   0.01649   0.00941  -0.0322   0.4235   0.7754
   8.000   1.0322   0.01669   0.00967  -0.0308   0.4118   0.7774
   8.250   1.0485   0.01691   0.00995  -0.0290   0.3990   0.7794
   8.500   1.0623   0.01716   0.01025  -0.0268   0.3848   0.7818
   8.750   1.0735   0.01745   0.01058  -0.0242   0.3695   0.7845
   9.000   1.0830   0.01786   0.01101  -0.0215   0.3512   0.7872
   9.250   1.0909   0.01841   0.01153  -0.0187   0.3313   0.7901
   9.500   1.0958   0.01909   0.01217  -0.0156   0.3109   0.7928
   9.750   1.0990   0.01989   0.01295  -0.0124   0.2894   0.7955
  10.000   1.0996   0.02089   0.01390  -0.0092   0.2687   0.7986
  10.250   1.1010   0.02199   0.01496  -0.0064   0.2487   0.8021
  10.500   1.1015   0.02325   0.01618  -0.0038   0.2293   0.8059
  10.750   1.1014   0.02461   0.01754  -0.0013   0.2119   0.8094
  11.000   1.1009   0.02610   0.01902   0.0010   0.1957   0.8134
  11.250   1.1008   0.02771   0.02062   0.0030   0.1799   0.8179
  11.500   1.1014   0.02940   0.02230   0.0046   0.1650   0.8227
  11.750   1.1019   0.03116   0.02408   0.0061   0.1510   0.8271
  12.250   1.1041   0.03495   0.02790   0.0084   0.1260   0.8378
  12.500   1.1053   0.03692   0.02991   0.0093   0.1148   0.8436
  12.750   1.1064   0.03898   0.03202   0.0101   0.1048   0.8507
  13.000   1.1068   0.04117   0.03426   0.0108   0.0956   0.8587
  13.500   1.1101   0.04551   0.03877   0.0117   0.0800   0.8825
  13.750   1.1105   0.04799   0.04134   0.0119   0.0729   0.9058
  14.000   1.1141   0.05025   0.04373   0.0113   0.0659   1.0000
  14.250   1.1149   0.05296   0.04646   0.0111   0.0603   1.0000
  14.500   1.1172   0.05557   0.04912   0.0108   0.0548   1.0000
  14.750   1.1173   0.05848   0.05205   0.0104   0.0502   1.0000
  15.000   1.1193   0.06122   0.05486   0.0099   0.0458   1.0000
  15.500   1.1199   0.06731   0.06108   0.0087   0.0390   1.0000
  15.750   1.1194   0.07055   0.06436   0.0080   0.0358   1.0000
  16.000   1.1172   0.07405   0.06791   0.0071   0.0335   1.0000
  16.250   1.1184   0.07720   0.07118   0.0062   0.0310   1.0000
  16.500   1.1173   0.08073   0.07477   0.0051   0.0289   1.0000
  16.750   1.1129   0.08476   0.07885   0.0038   0.0272   1.0000
  17.000   1.1134   0.08820   0.08241   0.0027   0.0255   1.0000
  17.250   1.1120   0.09194   0.08625   0.0013   0.0236   1.0000
  17.500   1.1082   0.09611   0.09049  -0.0003   0.0224   1.0000
  17.750   1.1042   0.10040   0.09486  -0.0021   0.0211   1.0000
  18.000   1.1023   0.10444   0.09902  -0.0037   0.0197   1.0000
  18.250   1.0996   0.10865   0.10336  -0.0056   0.0186   1.0000
  18.500   1.0947   0.11327   0.10807  -0.0078   0.0176   1.0000
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