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EPPLER 520 AIRFOIL (e520-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 520 AIRFOIL (e520-il)
Reynolds number: 100,000
Max Cl/Cd: 35.24 at α=7°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e520-il-100000-n5.txt
Download as CSV file: xf-e520-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 520 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.750  -0.7583   0.14826   0.14334   0.0127   1.0000   0.0249
 -16.500  -0.7918   0.13374   0.12874   0.0047   1.0000   0.0246
 -16.250  -0.8232   0.12103   0.11590  -0.0029   1.0000   0.0242
 -16.000  -0.8475   0.11089   0.10559  -0.0091   1.0000   0.0238
 -15.750  -0.8707   0.10161   0.09613  -0.0147   1.0000   0.0238
 -15.500  -0.8882   0.09403   0.08835  -0.0191   1.0000   0.0237
 -15.250  -0.9040   0.08717   0.08126  -0.0229   1.0000   0.0239
 -15.000  -0.9179   0.08102   0.07487  -0.0261   1.0000   0.0244
 -14.750  -0.9286   0.07568   0.06928  -0.0286   1.0000   0.0248
 -14.500  -0.9357   0.07120   0.06468  -0.0302   1.0000   0.0255
 -14.250  -0.9395   0.06749   0.06087  -0.0315   1.0000   0.0263
 -14.000  -0.9429   0.06392   0.05719  -0.0325   1.0000   0.0271
 -13.750  -0.9452   0.06059   0.05373  -0.0333   1.0000   0.0281
 -13.500  -0.9464   0.05747   0.05046  -0.0339   1.0000   0.0293
 -13.250  -0.9467   0.05451   0.04730  -0.0342   1.0000   0.0310
 -13.000  -0.9439   0.05186   0.04441  -0.0342   1.0000   0.0325
 -12.750  -0.9428   0.04923   0.04176  -0.0341   1.0000   0.0343
 -12.500  -0.9401   0.04692   0.03939  -0.0340   1.0000   0.0360
 -12.250  -0.9354   0.04480   0.03716  -0.0337   1.0000   0.0384
 -12.000  -0.9284   0.04284   0.03501  -0.0333   1.0000   0.0414
 -11.750  -0.9233   0.04078   0.03292  -0.0326   1.0000   0.0438
 -11.500  -0.9179   0.03890   0.03101  -0.0321   1.0000   0.0468
 -11.250  -0.9096   0.03724   0.02923  -0.0314   1.0000   0.0508
 -11.000  -0.9025   0.03552   0.02744  -0.0306   1.0000   0.0549
 -10.750  -0.8952   0.03392   0.02581  -0.0298   1.0000   0.0592
 -10.500  -0.8846   0.03253   0.02431  -0.0289   1.0000   0.0651
 -10.250  -0.8780   0.03098   0.02281  -0.0280   1.0000   0.0711
 -10.000  -0.8674   0.02969   0.02147  -0.0270   1.0000   0.0787
  -9.750  -0.8581   0.02841   0.02021  -0.0261   1.0000   0.0874
  -9.500  -0.8484   0.02722   0.01906  -0.0250   1.0000   0.0970
  -9.250  -0.8381   0.02615   0.01802  -0.0238   1.0000   0.1083
  -9.000  -0.8287   0.02520   0.01709  -0.0224   1.0000   0.1212
  -8.750  -0.8151   0.02430   0.01623  -0.0217   0.9757   0.1365
  -8.500  -0.7900   0.02334   0.01526  -0.0230   0.9519   0.1586
  -8.250  -0.7674   0.02241   0.01438  -0.0236   0.9364   0.1813
  -7.750  -0.7286   0.02096   0.01297  -0.0228   0.9136   0.2312
  -7.500  -0.7116   0.02032   0.01236  -0.0217   0.9046   0.2580
  -7.250  -0.6945   0.01975   0.01184  -0.0205   0.8966   0.2857
  -7.000  -0.6773   0.01923   0.01138  -0.0193   0.8891   0.3158
  -6.750  -0.6592   0.01875   0.01097  -0.0180   0.8827   0.3469
  -6.250  -0.6209   0.01798   0.01034  -0.0157   0.8708   0.4115
  -6.000  -0.6001   0.01771   0.01014  -0.0145   0.8660   0.4438
  -5.750  -0.5780   0.01754   0.01004  -0.0136   0.8609   0.4750
  -5.500  -0.5549   0.01747   0.01003  -0.0126   0.8559   0.5042
  -5.250  -0.5310   0.01749   0.01006  -0.0117   0.8517   0.5308
  -5.000  -0.5064   0.01757   0.01010  -0.0110   0.8472   0.5547
  -4.750  -0.4808   0.01772   0.01022  -0.0104   0.8426   0.5747
  -4.500  -0.4553   0.01788   0.01033  -0.0096   0.8385   0.5924
  -4.250  -0.4300   0.01805   0.01039  -0.0090   0.8347   0.6084
  -4.000  -0.4047   0.01822   0.01050  -0.0085   0.8299   0.6227
  -3.750  -0.3793   0.01839   0.01059  -0.0078   0.8257   0.6355
  -3.500  -0.3543   0.01853   0.01064  -0.0071   0.8220   0.6476
  -3.250  -0.3298   0.01865   0.01066  -0.0066   0.8175   0.6595
  -3.000  -0.3034   0.01887   0.01084  -0.0061   0.8129   0.6686
  -2.750  -0.2778   0.01901   0.01090  -0.0055   0.8089   0.6777
  -2.500  -0.2538   0.01905   0.01083  -0.0049   0.8049   0.6882
  -2.250  -0.2269   0.01926   0.01105  -0.0045   0.7997   0.6946
  -2.000  -0.2028   0.01928   0.01099  -0.0039   0.7952   0.7039
  -1.750  -0.1758   0.01942   0.01108  -0.0033   0.7916   0.7100
  -1.500  -0.1523   0.01945   0.01108  -0.0030   0.7856   0.7187
  -1.250  -0.1257   0.01956   0.01119  -0.0024   0.7809   0.7241
  -1.000  -0.1014   0.01949   0.01103  -0.0019   0.7771   0.7326
  -0.750  -0.0756   0.01964   0.01121  -0.0015   0.7709   0.7372
  -0.500  -0.0505   0.01964   0.01119  -0.0010   0.7658   0.7438
  -0.250  -0.0246   0.01960   0.01111  -0.0004   0.7619   0.7496
   0.000   0.0000   0.01969   0.01125   0.0000   0.7547   0.7548
   0.250   0.0247   0.01960   0.01111   0.0004   0.7496   0.7619
   0.500   0.0505   0.01964   0.01119   0.0010   0.7438   0.7658
   0.750   0.0756   0.01964   0.01121   0.0015   0.7372   0.7709
   1.000   0.1015   0.01949   0.01103   0.0019   0.7326   0.7771
   1.250   0.1258   0.01956   0.01119   0.0024   0.7242   0.7810
   1.500   0.1523   0.01945   0.01108   0.0029   0.7187   0.7857
   1.750   0.1759   0.01942   0.01109   0.0033   0.7102   0.7917
   2.000   0.2028   0.01930   0.01101   0.0039   0.7041   0.7952
   2.250   0.2270   0.01927   0.01106   0.0045   0.6947   0.7997
   2.500   0.2539   0.01904   0.01083   0.0049   0.6882   0.8049
   2.750   0.2779   0.01899   0.01088   0.0055   0.6775   0.8089
   3.000   0.3034   0.01886   0.01083   0.0061   0.6682   0.8129
   3.250   0.3299   0.01865   0.01065   0.0066   0.6594   0.8175
   3.500   0.3544   0.01853   0.01064   0.0071   0.6476   0.8220
   3.750   0.3795   0.01839   0.01059   0.0078   0.6356   0.8257
   4.000   0.4048   0.01822   0.01050   0.0084   0.6228   0.8300
   4.250   0.4302   0.01805   0.01039   0.0089   0.6085   0.8347
   4.500   0.4555   0.01788   0.01033   0.0096   0.5925   0.8385
   4.750   0.4810   0.01771   0.01022   0.0103   0.5747   0.8426
   5.000   0.5066   0.01757   0.01010   0.0109   0.5546   0.8472
   5.250   0.5312   0.01749   0.01006   0.0116   0.5309   0.8517
   5.500   0.5552   0.01747   0.01002   0.0126   0.5041   0.8559
   5.750   0.5783   0.01754   0.01004   0.0135   0.4749   0.8609
   6.000   0.6004   0.01771   0.01014   0.0144   0.4437   0.8660
   6.250   0.6212   0.01798   0.01034   0.0156   0.4114   0.8708
   6.500   0.6407   0.01834   0.01062   0.0168   0.3789   0.8769
   6.750   0.6596   0.01876   0.01097   0.0180   0.3465   0.8827
   7.000   0.6777   0.01923   0.01138   0.0192   0.3154   0.8891
   7.250   0.6949   0.01976   0.01184   0.0204   0.2852   0.8966
   7.500   0.7120   0.02033   0.01237   0.0216   0.2573   0.9046
   7.750   0.7291   0.02097   0.01297   0.0227   0.2312   0.9136
   8.250   0.7680   0.02241   0.01438   0.0235   0.1814   0.9363
   8.500   0.7907   0.02333   0.01526   0.0229   0.1584   0.9519
   8.750   0.8159   0.02430   0.01623   0.0216   0.1364   0.9756
   9.000   0.8295   0.02521   0.01709   0.0222   0.1210   1.0000
   9.250   0.8390   0.02616   0.01803   0.0236   0.1081   1.0000
   9.500   0.8494   0.02722   0.01907   0.0248   0.0970   1.0000
   9.750   0.8592   0.02841   0.02021   0.0259   0.0872   1.0000
  10.000   0.8686   0.02969   0.02147   0.0268   0.0786   1.0000
  10.250   0.8792   0.03098   0.02281   0.0278   0.0709   1.0000
  10.500   0.8856   0.03254   0.02430   0.0287   0.0647   1.0000
  10.750   0.8965   0.03391   0.02581   0.0296   0.0591   1.0000
  11.000   0.9035   0.03554   0.02745   0.0304   0.0546   1.0000
  11.250   0.9110   0.03724   0.02923   0.0312   0.0507   1.0000
  11.500   0.9191   0.03892   0.03102   0.0318   0.0465   1.0000
  11.750   0.9246   0.04079   0.03293   0.0324   0.0437   1.0000
  12.000   0.9299   0.04285   0.03504   0.0330   0.0411   1.0000
  12.250   0.9368   0.04481   0.03718   0.0335   0.0382   1.0000
  12.500   0.9412   0.04695   0.03942   0.0337   0.0358   1.0000
  12.750   0.9440   0.04927   0.04179   0.0339   0.0341   1.0000
  13.000   0.9459   0.05188   0.04443   0.0340   0.0325   1.0000
  13.250   0.9482   0.05455   0.04735   0.0340   0.0308   1.0000
  13.500   0.9486   0.05747   0.05046   0.0337   0.0294   1.0000
  13.750   0.9468   0.06061   0.05375   0.0331   0.0280   1.0000
  14.000   0.9446   0.06393   0.05720   0.0323   0.0270   1.0000
  14.250   0.9412   0.06746   0.06082   0.0312   0.0262   1.0000
  14.500   0.9376   0.07121   0.06468   0.0300   0.0255   1.0000
  14.750   0.9309   0.07566   0.06925   0.0284   0.0248   1.0000
  15.000   0.9195   0.08110   0.07495   0.0258   0.0243   1.0000
  15.250   0.9059   0.08721   0.08131   0.0226   0.0240   1.0000
  15.500   0.8899   0.09410   0.08842   0.0188   0.0237   1.0000
  15.750   0.8707   0.10205   0.09659   0.0142   0.0237   1.0000
  16.000   0.8468   0.11156   0.10628   0.0083   0.0237   1.0000
  16.250   0.8226   0.12171   0.11659   0.0022   0.0241   1.0000
  16.500   0.7918   0.13433   0.12934  -0.0053   0.0246   1.0000
  16.750   0.7532   0.15051   0.14561  -0.0141   0.0249   1.0000
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