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EPPLER 858 AIRFOIL (e858-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 858 AIRFOIL (e858-il)
Reynolds number: 500,000
Max Cl/Cd: 67.84 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e858-il-500000-n5.txt
Download as CSV file: xf-e858-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 858 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.000  -0.6911   0.10621   0.10198  -0.0615   1.0000   0.0116
 -17.750  -0.6985   0.10178   0.09748  -0.0632   1.0000   0.0117
 -17.500  -0.7059   0.09747   0.09310  -0.0649   1.0000   0.0118
 -17.250  -0.7124   0.09337   0.08893  -0.0664   1.0000   0.0119
 -17.000  -0.7199   0.08920   0.08469  -0.0678   1.0000   0.0119
 -16.750  -0.7254   0.08544   0.08088  -0.0691   1.0000   0.0120
 -16.500  -0.7313   0.08089   0.07626  -0.0716   0.9996   0.0122
 -16.250  -0.7291   0.07622   0.07152  -0.0757   0.9982   0.0124
 -16.000  -0.7241   0.07213   0.06736  -0.0795   0.9966   0.0125
 -15.750  -0.7181   0.06825   0.06341  -0.0832   0.9950   0.0126
 -15.500  -0.7095   0.06461   0.05971  -0.0870   0.9934   0.0128
 -15.250  -0.6999   0.06109   0.05613  -0.0908   0.9918   0.0131
 -15.000  -0.6931   0.05790   0.05288  -0.0933   0.9893   0.0133
 -14.750  -0.6864   0.05479   0.04970  -0.0959   0.9871   0.0136
 -14.500  -0.6754   0.05187   0.04673  -0.0989   0.9847   0.0139
 -14.250  -0.6617   0.04902   0.04380  -0.1024   0.9825   0.0143
 -14.000  -0.6462   0.04635   0.04107  -0.1061   0.9808   0.0145
 -13.750  -0.6494   0.04386   0.03854  -0.1057   0.9751   0.0147
 -13.500  -0.6418   0.04120   0.03584  -0.1078   0.9704   0.0151
 -13.250  -0.6504   0.03899   0.03360  -0.1060   0.9595   0.0153
 -13.000  -0.6658   0.03703   0.03160  -0.1027   0.9379   0.0155
 -12.750  -0.6551   0.03458   0.02910  -0.1047   0.9208   0.0159
 -12.500  -0.6243   0.03205   0.02648  -0.1100   0.9057   0.0167
 -12.250  -0.5599   0.02921   0.02351  -0.1218   0.8867   0.0179
 -12.000  -0.4523   0.02642   0.02047  -0.1421   0.8492   0.0209
 -11.750  -0.3986   0.02474   0.01849  -0.1513   0.7989   0.0230
 -11.500  -0.3900   0.02349   0.01703  -0.1512   0.7617   0.0242
 -11.000  -0.3843   0.02101   0.01425  -0.1488   0.7152   0.0273
 -10.750  -0.3851   0.01975   0.01289  -0.1470   0.6968   0.0289
 -10.500  -0.3886   0.01875   0.01179  -0.1442   0.6817   0.0304
 -10.250  -0.3948   0.01813   0.01107  -0.1395   0.6672   0.0321
 -10.000  -0.3903   0.01765   0.01051  -0.1363   0.6528   0.0343
  -9.750  -0.3815   0.01720   0.00999  -0.1336   0.6404   0.0369
  -9.500  -0.3700   0.01681   0.00952  -0.1312   0.6278   0.0399
  -9.250  -0.3559   0.01642   0.00908  -0.1292   0.6173   0.0435
  -9.000  -0.3413   0.01605   0.00866  -0.1272   0.6057   0.0473
  -8.750  -0.3251   0.01569   0.00826  -0.1255   0.5954   0.0522
  -8.500  -0.3082   0.01536   0.00789  -0.1238   0.5845   0.0576
  -8.250  -0.2898   0.01503   0.00753  -0.1223   0.5753   0.0636
  -8.000  -0.2708   0.01470   0.00719  -0.1209   0.5661   0.0708
  -7.750  -0.2515   0.01442   0.00687  -0.1195   0.5578   0.0785
  -7.500  -0.2309   0.01409   0.00655  -0.1184   0.5497   0.0877
  -7.250  -0.2111   0.01380   0.00625  -0.1170   0.5409   0.0980
  -7.000  -0.1907   0.01350   0.00595  -0.1158   0.5332   0.1104
  -6.750  -0.1698   0.01321   0.00567  -0.1147   0.5244   0.1240
  -6.250  -0.1279   0.01259   0.00511  -0.1124   0.5100   0.1589
  -6.000  -0.1065   0.01225   0.00483  -0.1113   0.5030   0.1815
  -5.750  -0.0857   0.01194   0.00457  -0.1102   0.4962   0.2087
  -5.500  -0.0630   0.01162   0.00434  -0.1093   0.4904   0.2398
  -5.250  -0.0397   0.01139   0.00419  -0.1085   0.4839   0.2685
  -5.000  -0.0161   0.01129   0.00409  -0.1077   0.4772   0.2892
  -4.750   0.0087   0.01121   0.00401  -0.1070   0.4712   0.3058
  -4.500   0.0339   0.01116   0.00396  -0.1064   0.4648   0.3194
  -4.250   0.0586   0.01116   0.00391  -0.1057   0.4582   0.3311
  -4.000   0.0836   0.01116   0.00389  -0.1050   0.4531   0.3413
  -3.750   0.1097   0.01117   0.00385  -0.1046   0.4481   0.3490
  -3.500   0.1349   0.01117   0.00384  -0.1040   0.4427   0.3563
  -3.250   0.1598   0.01122   0.00382  -0.1033   0.4375   0.3630
  -3.000   0.1852   0.01126   0.00381  -0.1026   0.4331   0.3684
  -2.750   0.2110   0.01127   0.00382  -0.1021   0.4287   0.3746
  -2.500   0.2364   0.01131   0.00382  -0.1015   0.4236   0.3805
  -2.250   0.2613   0.01140   0.00383  -0.1009   0.4187   0.3858
  -2.000   0.2859   0.01145   0.00387  -0.1001   0.4141   0.3923
  -1.750   0.3118   0.01150   0.00391  -0.0997   0.4104   0.3987
  -1.500   0.3375   0.01156   0.00393  -0.0992   0.4064   0.4028
  -1.250   0.3627   0.01164   0.00396  -0.0986   0.4024   0.4059
  -1.000   0.3872   0.01173   0.00399  -0.0979   0.3986   0.4089
  -0.750   0.4119   0.01180   0.00404  -0.0972   0.3952   0.4121
  -0.500   0.4376   0.01185   0.00409  -0.0967   0.3923   0.4152
  -0.250   0.4630   0.01192   0.00414  -0.0962   0.3890   0.4186
   0.000   0.4877   0.01201   0.00421  -0.0955   0.3853   0.4221
   0.250   0.5116   0.01212   0.00427  -0.0947   0.3817   0.4254
   0.500   0.5351   0.01226   0.00435  -0.0939   0.3784   0.4280
   0.750   0.5597   0.01234   0.00442  -0.0932   0.3759   0.4308
   1.000   0.5846   0.01241   0.00451  -0.0926   0.3735   0.4340
   1.250   0.6091   0.01249   0.00460  -0.0920   0.3709   0.4374
   1.500   0.6333   0.01260   0.00470  -0.0913   0.3682   0.4411
   1.750   0.6570   0.01272   0.00480  -0.0905   0.3656   0.4448
   2.000   0.6803   0.01286   0.00491  -0.0897   0.3629   0.4480
   2.250   0.7029   0.01303   0.00503  -0.0888   0.3600   0.4506
   2.500   0.7267   0.01313   0.00515  -0.0881   0.3578   0.4539
   2.750   0.7507   0.01323   0.00528  -0.0874   0.3557   0.4575
   3.000   0.7742   0.01335   0.00541  -0.0867   0.3536   0.4613
   3.250   0.7972   0.01348   0.00556  -0.0858   0.3514   0.4655
   3.500   0.8199   0.01363   0.00571  -0.0850   0.3493   0.4696
   3.750   0.8422   0.01380   0.00586  -0.0840   0.3472   0.4729
   4.000   0.8640   0.01397   0.00603  -0.0831   0.3451   0.4765
   4.250   0.8850   0.01416   0.00623  -0.0820   0.3429   0.4806
   4.500   0.9064   0.01435   0.00643  -0.0809   0.3409   0.4851
   4.750   0.9291   0.01449   0.00661  -0.0802   0.3393   0.4899
   5.000   0.9514   0.01466   0.00680  -0.0793   0.3375   0.4946
   5.250   0.9732   0.01483   0.00700  -0.0784   0.3356   0.4991
   5.500   0.9946   0.01501   0.00722  -0.0774   0.3338   0.5046
   5.750   1.0153   0.01522   0.00745  -0.0764   0.3320   0.5100
   6.000   1.0353   0.01545   0.00770  -0.0753   0.3302   0.5155
   6.500   1.0736   0.01596   0.00824  -0.0728   0.3265   0.5272
   6.750   1.0917   0.01627   0.00857  -0.0714   0.3246   0.5348
   7.000   1.1121   0.01651   0.00885  -0.0704   0.3231   0.5423
   7.250   1.1324   0.01673   0.00915  -0.0695   0.3217   0.5499
   7.500   1.1520   0.01698   0.00947  -0.0684   0.3202   0.5585
   8.000   1.1897   0.01756   0.01016  -0.0662   0.3170   0.5771
   8.250   1.2075   0.01788   0.01054  -0.0650   0.3154   0.5891
   8.500   1.2244   0.01823   0.01095  -0.0636   0.3137   0.6021
   8.750   1.2410   0.01860   0.01138  -0.0623   0.3121   0.6168
   9.000   1.2558   0.01904   0.01187  -0.0608   0.3102   0.6337
   9.250   1.2706   0.01949   0.01238  -0.0593   0.3083   0.6527
   9.500   1.2867   0.01989   0.01289  -0.0580   0.3070   0.6758
   9.750   1.3031   0.02024   0.01339  -0.0567   0.3059   0.7058
  10.000   1.3176   0.02057   0.01392  -0.0551   0.3046   0.7559
  10.250   1.3603   0.02074   0.01454  -0.0592   0.3028   1.0000
  10.500   1.3768   0.02129   0.01512  -0.0582   0.3012   1.0000
  10.750   1.3925   0.02188   0.01574  -0.0572   0.2995   1.0000
  11.000   1.4073   0.02253   0.01641  -0.0561   0.2978   1.0000
  11.250   1.4213   0.02324   0.01713  -0.0551   0.2960   1.0000
  11.500   1.4347   0.02400   0.01791  -0.0540   0.2944   1.0000
  11.750   1.4479   0.02481   0.01872  -0.0529   0.2928   1.0000
  12.000   1.4615   0.02561   0.01955  -0.0520   0.2913   1.0000
  12.250   1.4764   0.02637   0.02037  -0.0512   0.2901   1.0000
  12.500   1.4903   0.02719   0.02125  -0.0504   0.2886   1.0000
  12.750   1.5037   0.02807   0.02219  -0.0496   0.2869   1.0000
  13.000   1.5160   0.02902   0.02320  -0.0488   0.2851   1.0000
  13.250   1.5278   0.03004   0.02426  -0.0480   0.2834   1.0000
  13.500   1.5390   0.03112   0.02537  -0.0472   0.2817   1.0000
  13.750   1.5492   0.03228   0.02657  -0.0464   0.2800   1.0000
  14.000   1.5577   0.03358   0.02788  -0.0456   0.2780   1.0000
  14.250   1.5667   0.03486   0.02918  -0.0448   0.2761   1.0000
  14.500   1.5772   0.03611   0.03051  -0.0442   0.2747   1.0000
  14.750   1.5862   0.03749   0.03198  -0.0437   0.2729   1.0000
  15.000   1.5942   0.03899   0.03355  -0.0432   0.2708   1.0000
  15.250   1.6008   0.04061   0.03523  -0.0426   0.2685   1.0000
  15.500   1.6061   0.04237   0.03703  -0.0421   0.2661   1.0000
  15.750   1.6100   0.04426   0.03895  -0.0416   0.2635   1.0000
  16.000   1.6134   0.04621   0.04091  -0.0411   0.2611   1.0000
  16.250   1.6177   0.04821   0.04302  -0.0408   0.2588   1.0000
  16.500   1.6198   0.05044   0.04534  -0.0405   0.2562   1.0000
  16.750   1.6200   0.05286   0.04783  -0.0403   0.2530   1.0000
  17.000   1.6204   0.05528   0.05029  -0.0400   0.2503   1.0000
  17.250   1.6189   0.05788   0.05291  -0.0398   0.2475   1.0000
  17.500   1.6188   0.06045   0.05556  -0.0398   0.2450   1.0000
  17.750   1.6148   0.06349   0.05871  -0.0398   0.2419   1.0000
  18.000   1.6098   0.06663   0.06192  -0.0399   0.2385   1.0000
  18.250   1.6049   0.06978   0.06510  -0.0400   0.2352   1.0000
  18.500   1.5996   0.07300   0.06836  -0.0402   0.2321   1.0000
  18.750   1.5928   0.07652   0.07199  -0.0405   0.2288   1.0000
  19.000   1.5814   0.08058   0.07613  -0.0409   0.2247   1.0000
  19.250   1.5727   0.08431   0.07989  -0.0414   0.2209   1.0000
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