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EPPLER 857 AIRFOIL (e857-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 857 AIRFOIL (e857-il)
Reynolds number: 200,000
Max Cl/Cd: 62.29 at α=8°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e857-il-200000-n5.txt
Download as CSV file: xf-e857-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 857 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
  ------ -------- --------- --------- -------- -------- --------
 -16.250  -0.5383   0.11204   0.10755  -0.0611   1.0000   0.0159
 -16.000  -0.5645   0.10336   0.09870  -0.0653   1.0000   0.0158
 -15.750  -0.5832   0.09655   0.09174  -0.0684   1.0000   0.0158
 -15.500  -0.5983   0.09063   0.08569  -0.0711   1.0000   0.0160
 -15.250  -0.6104   0.08554   0.08048  -0.0731   1.0000   0.0161
 -15.000  -0.6208   0.08089   0.07572  -0.0749   1.0000   0.0162
 -14.750  -0.6306   0.07660   0.07133  -0.0763   1.0000   0.0164
 -14.500  -0.6389   0.07273   0.06734  -0.0774   1.0000   0.0166
 -14.250  -0.6461   0.06922   0.06374  -0.0782   1.0000   0.0168
 -14.000  -0.6530   0.06597   0.06041  -0.0787   1.0000   0.0169
 -13.750  -0.6607   0.06286   0.05721  -0.0789   1.0000   0.0172
 -13.500  -0.6678   0.06014   0.05447  -0.0788   1.0000   0.0174
 -13.250  -0.6711   0.05747   0.05176  -0.0792   0.9995   0.0174
 -13.000  -0.6577   0.05422   0.04844  -0.0835   0.9962   0.0178
 -12.750  -0.6441   0.05111   0.04526  -0.0876   0.9926   0.0183
 -12.500  -0.6311   0.04813   0.04219  -0.0912   0.9878   0.0189
 -12.250  -0.6147   0.04539   0.03933  -0.0950   0.9836   0.0195
 -12.000  -0.6030   0.04280   0.03664  -0.0974   0.9765   0.0200
 -11.750  -0.5930   0.04019   0.03398  -0.0997   0.9677   0.0206
 -11.500  -0.5875   0.03778   0.03153  -0.1008   0.9550   0.0212
 -11.250  -0.5813   0.03559   0.02928  -0.1016   0.9400   0.0218
 -11.000  -0.5723   0.03346   0.02706  -0.1027   0.9256   0.0228
 -10.750  -0.5604   0.03134   0.02484  -0.1043   0.9118   0.0237
 -10.500  -0.5449   0.02929   0.02271  -0.1065   0.8980   0.0252
 -10.250  -0.5259   0.02733   0.02061  -0.1091   0.8842   0.0269
 -10.000  -0.4969   0.02552   0.01870  -0.1127   0.8712   0.0290
  -9.750  -0.4612   0.02399   0.01704  -0.1166   0.8564   0.0321
  -9.500  -0.4197   0.02267   0.01558  -0.1213   0.8409   0.0360
  -9.250  -0.3745   0.02150   0.01430  -0.1267   0.8239   0.0416
  -9.000  -0.3377   0.02056   0.01323  -0.1300   0.8049   0.0472
  -8.750  -0.3088   0.01983   0.01238  -0.1315   0.7861   0.0534
  -8.500  -0.2848   0.01922   0.01167  -0.1318   0.7682   0.0601
  -8.250  -0.2630   0.01870   0.01105  -0.1315   0.7516   0.0676
  -8.000  -0.2420   0.01824   0.01050  -0.1309   0.7362   0.0762
  -7.750  -0.2211   0.01781   0.00998  -0.1302   0.7219   0.0856
  -7.500  -0.2015   0.01740   0.00950  -0.1291   0.7077   0.0956
  -7.250  -0.1814   0.01699   0.00903  -0.1282   0.6948   0.1070
  -7.000  -0.1611   0.01658   0.00856  -0.1272   0.6827   0.1201
  -6.750  -0.1412   0.01613   0.00811  -0.1262   0.6709   0.1365
  -6.500  -0.1204   0.01571   0.00769  -0.1254   0.6605   0.1586
  -6.250  -0.0998   0.01526   0.00728  -0.1245   0.6498   0.1867
  -6.000  -0.0792   0.01480   0.00691  -0.1236   0.6399   0.2241
  -5.750  -0.0578   0.01445   0.00666  -0.1227   0.6298   0.2681
  -5.500  -0.0345   0.01427   0.00653  -0.1220   0.6203   0.3041
  -5.250  -0.0101   0.01422   0.00643  -0.1214   0.6109   0.3303
  -5.000   0.0150   0.01421   0.00635  -0.1208   0.6025   0.3503
  -4.750   0.0402   0.01424   0.00630  -0.1203   0.5941   0.3665
  -4.500   0.0656   0.01429   0.00627  -0.1197   0.5866   0.3795
  -4.250   0.0912   0.01432   0.00620  -0.1192   0.5784   0.3898
  -4.000   0.1167   0.01439   0.00615  -0.1187   0.5710   0.3993
  -3.750   0.1424   0.01440   0.00608  -0.1182   0.5634   0.4070
  -3.500   0.1677   0.01447   0.00607  -0.1176   0.5559   0.4153
  -3.250   0.1936   0.01455   0.00602  -0.1172   0.5497   0.4248
  -3.000   0.2192   0.01461   0.00607  -0.1167   0.5431   0.4329
  -2.750   0.2451   0.01471   0.00602  -0.1163   0.5370   0.4421
  -2.500   0.2707   0.01477   0.00605  -0.1158   0.5315   0.4483
  -2.250   0.2965   0.01480   0.00605  -0.1153   0.5254   0.4540
  -2.000   0.3223   0.01485   0.00598  -0.1149   0.5196   0.4592
  -1.750   0.3480   0.01491   0.00592  -0.1145   0.5144   0.4635
  -1.500   0.3737   0.01492   0.00594  -0.1141   0.5088   0.4672
  -1.250   0.3994   0.01496   0.00594  -0.1137   0.5037   0.4712
  -1.000   0.4251   0.01504   0.00592  -0.1133   0.4992   0.4759
  -0.750   0.4514   0.01513   0.00590  -0.1130   0.4950   0.4806
  -0.500   0.4771   0.01515   0.00593  -0.1126   0.4904   0.4841
  -0.250   0.5024   0.01520   0.00598  -0.1122   0.4858   0.4879
   0.000   0.5276   0.01529   0.00601  -0.1117   0.4814   0.4924
   0.250   0.5535   0.01541   0.00603  -0.1114   0.4776   0.4973
   0.500   0.5790   0.01548   0.00608  -0.1110   0.4734   0.5017
   0.750   0.6042   0.01554   0.00617  -0.1105   0.4695   0.5054
   1.000   0.6293   0.01563   0.00626  -0.1101   0.4659   0.5098
   1.250   0.6547   0.01576   0.00633  -0.1097   0.4625   0.5150
   1.500   0.6807   0.01591   0.00640  -0.1094   0.4594   0.5202
   1.750   0.7051   0.01598   0.00653  -0.1088   0.4557   0.5245
   2.000   0.7293   0.01608   0.00666  -0.1082   0.4520   0.5291
   2.250   0.7536   0.01620   0.00678  -0.1076   0.4485   0.5344
   2.500   0.7784   0.01635   0.00688  -0.1072   0.4455   0.5404
   2.750   0.8037   0.01650   0.00702  -0.1068   0.4428   0.5457
   3.000   0.8282   0.01664   0.00720  -0.1063   0.4402   0.5515
   3.250   0.8514   0.01677   0.00737  -0.1055   0.4371   0.5576
   3.500   0.8742   0.01690   0.00755  -0.1047   0.4339   0.5636
   3.750   0.8968   0.01703   0.00772  -0.1038   0.4308   0.5702
   4.000   0.9203   0.01720   0.00789  -0.1032   0.4280   0.5780
   4.250   0.9450   0.01739   0.00807  -0.1027   0.4256   0.5853
   4.500   0.9693   0.01758   0.00830  -0.1023   0.4232   0.5934
   4.750   0.9909   0.01776   0.00855  -0.1013   0.4206   0.6018
   5.000   1.0123   0.01794   0.00883  -0.1003   0.4178   0.6110
   5.250   1.0340   0.01813   0.00909  -0.0993   0.4150   0.6218
   5.500   1.0558   0.01832   0.00934  -0.0984   0.4123   0.6334
   5.750   1.0784   0.01853   0.00959  -0.0976   0.4099   0.6458
   6.000   1.1026   0.01876   0.00984  -0.0972   0.4077   0.6600
   6.250   1.1250   0.01899   0.01015  -0.0964   0.4056   0.6758
   6.500   1.1436   0.01922   0.01053  -0.0949   0.4032   0.6945
   7.000   1.1813   0.01964   0.01124  -0.0921   0.3980   0.7460
   7.250   1.2000   0.01981   0.01157  -0.0906   0.3954   0.7870
   7.500   1.2230   0.01987   0.01187  -0.0899   0.3931   0.8888
   7.750   1.2510   0.02012   0.01212  -0.0904   0.3910   1.0000
   8.000   1.2758   0.02048   0.01245  -0.0903   0.3890   1.0000
   8.250   1.2918   0.02087   0.01293  -0.0886   0.3867   1.0000
   8.500   1.3080   0.02128   0.01341  -0.0871   0.3841   1.0000
   8.750   1.3250   0.02168   0.01387  -0.0857   0.3814   1.0000
   9.000   1.3425   0.02208   0.01431  -0.0844   0.3789   1.0000
   9.250   1.3614   0.02249   0.01474  -0.0833   0.3768   1.0000
   9.500   1.3821   0.02288   0.01514  -0.0826   0.3747   1.0000
   9.750   1.4058   0.02325   0.01549  -0.0823   0.3727   1.0000
  10.000   1.4179   0.02381   0.01615  -0.0803   0.3702   1.0000
  10.250   1.4287   0.02442   0.01688  -0.0782   0.3675   1.0000
  10.500   1.4411   0.02502   0.01756  -0.0764   0.3649   1.0000
  10.750   1.4545   0.02560   0.01821  -0.0748   0.3623   1.0000
  11.000   1.4688   0.02614   0.01881  -0.0733   0.3598   1.0000
  11.250   1.4870   0.02662   0.01930  -0.0725   0.3574   1.0000
  11.500   1.5056   0.02712   0.01980  -0.0717   0.3549   1.0000
  11.750   1.5054   0.02818   0.02104  -0.0686   0.3516   1.0000
  12.000   1.5089   0.02919   0.02217  -0.0662   0.3480   1.0000
  12.250   1.5157   0.03009   0.02315  -0.0643   0.3445   1.0000
  12.500   1.5284   0.03077   0.02383  -0.0630   0.3412   1.0000
  12.750   1.5404   0.03156   0.02465  -0.0617   0.3380   1.0000
  13.000   1.5338   0.03333   0.02660  -0.0590   0.3339   1.0000
  13.250   1.5331   0.03489   0.02828  -0.0570   0.3298   1.0000
  13.500   1.5394   0.03609   0.02953  -0.0556   0.3260   1.0000
  13.750   1.5534   0.03684   0.03027  -0.0548   0.3226   1.0000
  14.000   1.5394   0.03965   0.03328  -0.0526   0.3180   1.0000
  14.250   1.5339   0.04200   0.03576  -0.0511   0.3135   1.0000
  14.500   1.5394   0.04352   0.03732  -0.0502   0.3094   1.0000
  14.750   1.5402   0.04555   0.03942  -0.0493   0.3053   1.0000
  15.000   1.5207   0.04958   0.04363  -0.0481   0.2995   1.0000
  15.250   1.5197   0.05197   0.04608  -0.0474   0.2947   1.0000
  15.500   1.5195   0.05436   0.04852  -0.0469   0.2899   1.0000
  15.750   1.4920   0.05986   0.05421  -0.0465   0.2833   1.0000
  16.000   1.4955   0.06201   0.05637  -0.0463   0.2781   1.0000
  16.250   1.4708   0.06761   0.06211  -0.0464   0.2712   1.0000
  16.500   1.4599   0.07169   0.06626  -0.0466   0.2644   1.0000
  16.750   1.4488   0.07589   0.07053  -0.0470   0.2578   1.0000
  17.000   1.4307   0.08113   0.07585  -0.0476   0.2498   1.0000
  17.250   1.4206   0.08542   0.08021  -0.0483   0.2426   1.0000
  17.500   1.4098   0.08986   0.08470  -0.0490   0.2343   1.0000
  17.750   1.3962   0.09479   0.08969  -0.0500   0.2264   1.0000
  18.000   1.3990   0.09739   0.09228  -0.0505   0.2185   1.0000
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