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EPPLER STE 871-514 AIRFOIL (ste87151-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER STE 871-514 AIRFOIL (ste87151-il)
Reynolds number: 200,000
Max Cl/Cd: 52.23 at α=4.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-ste87151-il-200000-n5.txt
Download as CSV file: xf-ste87151-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER STE 871-514 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
  ------ -------- --------- --------- -------- -------- --------
 -12.000  -0.1542   0.09341   0.08940  -0.1116   0.9487   0.0179
 -11.750  -0.1553   0.08927   0.08527  -0.1128   0.9483   0.0172
 -11.250  -0.2731   0.08483   0.08069  -0.1168   0.9507   0.0147
 -11.000  -0.2741   0.08023   0.07611  -0.1197   0.9496   0.0146
 -10.750  -0.2796   0.07359   0.06946  -0.1252   0.9484   0.0143
 -10.500  -0.2948   0.06786   0.06366  -0.1288   0.9463   0.0141
 -10.250  -0.3151   0.06390   0.05964  -0.1290   0.9433   0.0140
 -10.000  -0.3355   0.06059   0.05624  -0.1279   0.9402   0.0138
  -9.750  -0.3542   0.05748   0.05301  -0.1262   0.9370   0.0137
  -9.500  -0.3723   0.05480   0.05019  -0.1235   0.9346   0.0136
  -9.250  -0.3947   0.05329   0.04857  -0.1180   0.9314   0.0134
  -9.000  -0.4263   0.05314   0.04839  -0.1087   0.9258   0.0134
  -8.750  -0.4414   0.05085   0.04593  -0.1039   0.9228   0.0133
  -8.500  -0.4448   0.04737   0.04217  -0.1013   0.9207   0.0131
  -8.250  -0.4442   0.04388   0.03832  -0.0989   0.9192   0.0129
  -8.000  -0.4658   0.04292   0.03724  -0.0905   0.9144   0.0129
  -7.750  -0.4724   0.04075   0.03480  -0.0854   0.9111   0.0128
  -7.500  -0.4657   0.03805   0.03174  -0.0827   0.9088   0.0128
  -7.250  -0.4514   0.03547   0.02877  -0.0811   0.9072   0.0129
  -7.000  -0.4335   0.03325   0.02618  -0.0799   0.9060   0.0132
  -6.750  -0.4120   0.03139   0.02397  -0.0792   0.9052   0.0136
  -6.500  -0.3870   0.02984   0.02197  -0.0788   0.9044   0.0147
  -6.250  -0.3606   0.02851   0.02046  -0.0790   0.9038   0.0153
  -6.000  -0.3521   0.02785   0.01972  -0.0757   0.9008   0.0156
  -5.750  -0.3420   0.02719   0.01897  -0.0725   0.8979   0.0159
  -5.500  -0.3221   0.02640   0.01809  -0.0712   0.8960   0.0163
  -5.250  -0.2988   0.02561   0.01722  -0.0706   0.8943   0.0169
  -5.000  -0.2745   0.02489   0.01642  -0.0702   0.8929   0.0176
  -4.750  -0.2496   0.02424   0.01570  -0.0699   0.8918   0.0184
  -4.500  -0.2230   0.02358   0.01502  -0.0701   0.8906   0.0196
  -4.250  -0.1942   0.02312   0.01456  -0.0708   0.8896   0.0219
  -4.000  -0.1634   0.02257   0.01396  -0.0717   0.8886   0.0241
  -3.750  -0.1511   0.02228   0.01366  -0.0692   0.8840   0.0259
  -3.500  -0.1301   0.02199   0.01331  -0.0683   0.8807   0.0288
  -3.250  -0.1030   0.02161   0.01293  -0.0685   0.8785   0.0356
  -3.000  -0.0736   0.02117   0.01257  -0.0693   0.8769   0.0535
  -2.750  -0.0420   0.01986   0.01216  -0.0717   0.8758   0.2506
  -2.500  -0.0236   0.01875   0.01305  -0.0697   0.8747   0.6700
  -2.250   0.0082   0.01929   0.01349  -0.0702   0.8735   0.7538
  -2.000   0.0104   0.02030   0.01453  -0.0639   0.8676   0.7847
  -1.750   0.0146   0.02110   0.01539  -0.0572   0.8632   0.8068
  -1.500   0.0357   0.02136   0.01559  -0.0552   0.8611   0.8181
  -1.250   0.0647   0.02137   0.01552  -0.0555   0.8596   0.8216
  -1.000   0.0971   0.02134   0.01539  -0.0567   0.8585   0.8243
  -0.750   0.1193   0.02144   0.01542  -0.0562   0.8542   0.8273
  -0.500   0.1422   0.02149   0.01542  -0.0559   0.8497   0.8294
  -0.250   0.1701   0.02146   0.01534  -0.0561   0.8472   0.8308
   0.000   0.2021   0.02134   0.01517  -0.0570   0.8453   0.8320
   0.250   0.2364   0.02116   0.01495  -0.0584   0.8437   0.8331
   0.750   0.2819   0.02116   0.01491  -0.0572   0.8328   0.8363
   1.000   0.3151   0.02100   0.01474  -0.0585   0.8307   0.8373
   1.250   0.3504   0.02077   0.01449  -0.0601   0.8290   0.8381
   1.750   0.4007   0.02061   0.01435  -0.0598   0.8170   0.8407
   2.000   0.4372   0.02026   0.01401  -0.0616   0.8149   0.8413
   2.250   0.4553   0.02033   0.01410  -0.0603   0.8047   0.8428
   2.500   0.4918   0.01987   0.01366  -0.0619   0.8016   0.8435
   2.750   0.5112   0.01981   0.01364  -0.0606   0.7907   0.8443
   3.000   0.5351   0.01960   0.01348  -0.0600   0.7809   0.8449
   3.250   0.5673   0.01902   0.01293  -0.0605   0.7741   0.8454
   3.500   0.5892   0.01876   0.01273  -0.0594   0.7605   0.8464
   3.750   0.6155   0.01833   0.01233  -0.0589   0.7444   0.8472
   4.000   0.6465   0.01764   0.01163  -0.0590   0.7212   0.8478
   4.250   0.7014   0.01587   0.00975  -0.0625   0.6827   0.8478
   4.500   0.7621   0.01459   0.00801  -0.0673   0.6116   0.8475
   4.750   0.7805   0.01505   0.00809  -0.0656   0.5366   0.8482
   5.000   0.7886   0.01585   0.00853  -0.0624   0.4675   0.8491
   5.250   0.7971   0.01669   0.00905  -0.0594   0.4055   0.8501
   5.500   0.8072   0.01754   0.00960  -0.0568   0.3476   0.8511
   5.750   0.8188   0.01838   0.01017  -0.0546   0.2927   0.8524
   6.000   0.8323   0.01921   0.01075  -0.0528   0.2417   0.8534
   6.250   0.8476   0.01999   0.01130  -0.0514   0.1986   0.8542
   6.500   0.8646   0.02070   0.01185  -0.0503   0.1647   0.8549
   6.750   0.8824   0.02138   0.01240  -0.0492   0.1395   0.8556
   7.000   0.9010   0.02202   0.01297  -0.0483   0.1199   0.8563
   7.250   0.9196   0.02266   0.01356  -0.0475   0.1057   0.8571
   7.500   0.9383   0.02329   0.01416  -0.0466   0.0956   0.8578
   7.750   0.9571   0.02393   0.01479  -0.0457   0.0882   0.8584
   8.000   0.9748   0.02456   0.01546  -0.0446   0.0830   0.8591
   8.250   0.9926   0.02517   0.01613  -0.0435   0.0784   0.8598
   8.500   1.0088   0.02589   0.01687  -0.0423   0.0743   0.8607
   8.750   1.0251   0.02661   0.01764  -0.0410   0.0710   0.8617
   9.000   1.0425   0.02727   0.01840  -0.0399   0.0681   0.8627
   9.250   1.0592   0.02800   0.01920  -0.0388   0.0655   0.8636
   9.500   1.0748   0.02883   0.02007  -0.0376   0.0633   0.8644
   9.750   1.0886   0.02982   0.02108  -0.0362   0.0613   0.8653
  10.000   1.1046   0.03067   0.02203  -0.0350   0.0598   0.8661
  10.250   1.1213   0.03148   0.02296  -0.0340   0.0581   0.8670
  10.500   1.1376   0.03232   0.02391  -0.0329   0.0563   0.8680
  10.750   1.1532   0.03322   0.02489  -0.0319   0.0546   0.8690
  11.000   1.1683   0.03417   0.02592  -0.0308   0.0532   0.8700
  11.250   1.1827   0.03521   0.02703  -0.0296   0.0520   0.8710
  11.500   1.1968   0.03642   0.02827  -0.0285   0.0507   0.8719
  11.750   1.2124   0.03755   0.02951  -0.0275   0.0497   0.8729
  12.000   1.2272   0.03858   0.03071  -0.0264   0.0486   0.8739
  12.250   1.2408   0.03966   0.03196  -0.0252   0.0473   0.8750
  12.500   1.2539   0.04083   0.03328  -0.0240   0.0462   0.8761
  12.750   1.2661   0.04204   0.03464  -0.0228   0.0451   0.8773
  13.000   1.2768   0.04331   0.03602  -0.0215   0.0440   0.8786
  13.250   1.2863   0.04461   0.03742  -0.0202   0.0429   0.8801
  13.500   1.2949   0.04607   0.03895  -0.0189   0.0418   0.8817
  13.750   1.3032   0.04774   0.04074  -0.0176   0.0407   0.8834
  14.000   1.3091   0.04939   0.04264  -0.0162   0.0396   0.8853
  14.250   1.3142   0.05116   0.04463  -0.0149   0.0384   0.8871
  14.500   1.3181   0.05299   0.04666  -0.0137   0.0373   0.8889
  14.750   1.3210   0.05486   0.04869  -0.0125   0.0362   0.8907
  15.000   1.3235   0.05684   0.05080  -0.0114   0.0353   0.8927
  15.250   1.3254   0.05894   0.05302  -0.0106   0.0345   0.8949
  15.500   1.3261   0.06130   0.05548  -0.0098   0.0337   0.8974
  15.750   1.3245   0.06410   0.05844  -0.0091   0.0330   0.8999
  16.000   1.3201   0.06734   0.06197  -0.0087   0.0322   0.9026
  16.250   1.3142   0.07078   0.06568  -0.0084   0.0314   0.9058
  16.500   1.3074   0.07449   0.06962  -0.0084   0.0307   0.9097
  16.750   1.3002   0.07837   0.07371  -0.0089   0.0299   0.9144
  17.000   1.2925   0.08238   0.07791  -0.0096   0.0292   0.9206
  17.250   1.2842   0.08647   0.08218  -0.0105   0.0286   0.9307
  17.500   1.2730   0.09056   0.08645  -0.0115   0.0282   0.9980
  17.750   1.2653   0.09546   0.09148  -0.0137   0.0277   0.9980
  18.000   1.2569   0.10058   0.09671  -0.0163   0.0272   0.9980
  18.250   1.2447   0.10650   0.10275  -0.0192   0.0268   0.9980
  18.500   1.2224   0.11474   0.11125  -0.0238   0.0266   0.9980
  18.750   1.1959   0.12430   0.12104  -0.0295   0.0264   0.9980
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