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EPPLER STF 863-615 AIRFOIL (stf86361-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: EPPLER STF 863-615 AIRFOIL (stf86361-il)
Reynolds number: 500,000
Max Cl/Cd: 98.7 at α=3°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-stf86361-il-500000-n5.txt
Download as CSV file: xf-stf86361-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER STF 863-615 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
  ------ -------- --------- --------- -------- -------- --------
 -12.000  -0.1767   0.08659   0.08358  -0.1323   0.8901   0.0056
 -11.750  -0.1787   0.08115   0.07816  -0.1355   0.8890   0.0057
 -11.500  -0.1824   0.07503   0.07205  -0.1396   0.8878   0.0056
 -11.250  -0.1914   0.06617   0.06319  -0.1470   0.8864   0.0055
 -11.000  -0.2068   0.05890   0.05582  -0.1530   0.8848   0.0054
 -10.750  -0.2222   0.05342   0.05023  -0.1566   0.8831   0.0054
 -10.500  -0.2355   0.04884   0.04550  -0.1590   0.8812   0.0054
 -10.250  -0.2459   0.04472   0.04123  -0.1607   0.8794   0.0054
 -10.000  -0.2528   0.04089   0.03719  -0.1618   0.8777   0.0056
  -9.750  -0.2527   0.03693   0.03293  -0.1621   0.8762   0.0057
  -9.500  -0.2480   0.03291   0.02858  -0.1618   0.8748   0.0059
  -9.250  -0.2379   0.02892   0.02412  -0.1610   0.8736   0.0065
  -9.000  -0.2247   0.02625   0.02114  -0.1609   0.8726   0.0068
  -8.750  -0.2057   0.02465   0.01935  -0.1609   0.8718   0.0069
  -8.500  -0.1847   0.02330   0.01780  -0.1610   0.8711   0.0071
  -8.250  -0.1623   0.02208   0.01642  -0.1611   0.8704   0.0074
  -8.000  -0.1390   0.02085   0.01500  -0.1611   0.8698   0.0079
  -7.750  -0.1148   0.01962   0.01357  -0.1609   0.8691   0.0085
  -7.500  -0.0899   0.01847   0.01219  -0.1607   0.8684   0.0092
  -7.250  -0.0638   0.01790   0.01141  -0.1607   0.8678   0.0100
  -7.000  -0.0407   0.01699   0.01051  -0.1605   0.8673   0.0108
  -6.750  -0.0177   0.01652   0.01003  -0.1602   0.8666   0.0114
  -6.500   0.0050   0.01597   0.00945  -0.1597   0.8659   0.0121
  -6.250   0.0275   0.01549   0.00893  -0.1591   0.8651   0.0128
  -6.000   0.0501   0.01509   0.00847  -0.1586   0.8643   0.0136
  -5.750   0.0739   0.01487   0.00820  -0.1583   0.8634   0.0144
  -5.500   0.0958   0.01440   0.00771  -0.1578   0.8623   0.0153
  -5.250   0.1179   0.01385   0.00719  -0.1575   0.8612   0.0160
  -5.000   0.1419   0.01347   0.00680  -0.1575   0.8604   0.0166
  -4.750   0.1670   0.01315   0.00646  -0.1577   0.8596   0.0173
  -4.500   0.1930   0.01287   0.00616  -0.1580   0.8588   0.0179
  -4.250   0.2200   0.01264   0.00590  -0.1585   0.8580   0.0189
  -4.000   0.2478   0.01244   0.00569  -0.1591   0.8572   0.0197
  -3.750   0.2759   0.01226   0.00547  -0.1597   0.8566   0.0200
  -3.500   0.3043   0.01210   0.00527  -0.1604   0.8560   0.0204
  -3.250   0.3335   0.01193   0.00505  -0.1612   0.8554   0.0216
  -3.000   0.3632   0.01181   0.00490  -0.1621   0.8548   0.0230
  -2.750   0.3929   0.01174   0.00479  -0.1630   0.8543   0.0244
  -2.500   0.4225   0.01170   0.00474  -0.1639   0.8538   0.0266
  -2.250   0.4572   0.00978   0.00452  -0.1684   0.8528   0.5771
  -2.000   0.4764   0.01010   0.00490  -0.1669   0.8505   0.6135
  -1.750   0.4994   0.01034   0.00514  -0.1661   0.8483   0.6278
  -1.500   0.5255   0.01047   0.00528  -0.1660   0.8464   0.6359
  -1.250   0.5542   0.01054   0.00533  -0.1664   0.8448   0.6433
  -1.000   0.5830   0.01064   0.00546  -0.1667   0.8434   0.6506
  -0.750   0.6126   0.01080   0.00565  -0.1671   0.8422   0.6618
  -0.500   0.6447   0.01074   0.00559  -0.1682   0.8410   0.6637
  -0.250   0.6775   0.01067   0.00552  -0.1696   0.8400   0.6645
   0.000   0.6945   0.01084   0.00573  -0.1678   0.8368   0.6652
   0.250   0.7153   0.01093   0.00585  -0.1667   0.8337   0.6658
   0.500   0.7418   0.01093   0.00588  -0.1667   0.8317   0.6665
   0.750   0.7701   0.01092   0.00590  -0.1672   0.8302   0.6671
   1.000   0.7993   0.01090   0.00591  -0.1679   0.8289   0.6679
   1.250   0.8313   0.01080   0.00584  -0.1691   0.8276   0.6687
   1.500   0.8595   0.01064   0.00572  -0.1694   0.8239   0.6694
   1.750   0.8752   0.01051   0.00563  -0.1670   0.8162   0.6701
   2.000   0.9020   0.01021   0.00536  -0.1668   0.8098   0.6707
   2.250   0.9103   0.01030   0.00550  -0.1630   0.8026   0.6713
   2.500   0.9256   0.01035   0.00560  -0.1606   0.7944   0.6720
   2.750   0.9348   0.01061   0.00592  -0.1571   0.7786   0.6726
   3.000   0.9663   0.00979   0.00471  -0.1572   0.7000   0.6731
   3.250   0.9485   0.01118   0.00545  -0.1481   0.5945   0.6738
   3.750   0.9177   0.01451   0.00778  -0.1328   0.4079   0.6752
   4.000   0.9104   0.01620   0.00885  -0.1272   0.2869   0.6757
   4.250   0.9122   0.01759   0.00973  -0.1232   0.1864   0.6762
   4.500   0.9194   0.01874   0.01049  -0.1203   0.1061   0.6767
   4.750   0.9291   0.01980   0.01125  -0.1177   0.0427   0.6772
   5.000   0.9447   0.02052   0.01186  -0.1161   0.0195   0.6777
   5.250   0.9636   0.02103   0.01239  -0.1150   0.0165   0.6782
   5.500   0.9826   0.02154   0.01296  -0.1140   0.0148   0.6788
   5.750   1.0018   0.02203   0.01351  -0.1130   0.0143   0.6794
   6.000   1.0203   0.02257   0.01411  -0.1119   0.0136   0.6799
   6.250   1.0383   0.02314   0.01476  -0.1107   0.0129   0.6805
   6.500   1.0557   0.02377   0.01545  -0.1095   0.0124   0.6811
   6.750   1.0725   0.02444   0.01619  -0.1081   0.0119   0.6818
   7.000   1.0885   0.02516   0.01697  -0.1067   0.0115   0.6824
   7.250   1.1035   0.02595   0.01784  -0.1051   0.0111   0.6830
   7.500   1.1171   0.02685   0.01880  -0.1034   0.0106   0.6836
   7.750   1.1279   0.02797   0.02001  -0.1012   0.0100   0.6844
   8.000   1.1365   0.02928   0.02142  -0.0987   0.0095   0.6851
   8.250   1.1520   0.03006   0.02226  -0.0973   0.0092   0.6859
   8.500   1.1657   0.03099   0.02328  -0.0957   0.0089   0.6866
   8.750   1.1790   0.03199   0.02436  -0.0941   0.0086   0.6872
   9.000   1.1920   0.03303   0.02550  -0.0924   0.0083   0.6877
   9.250   1.2054   0.03402   0.02658  -0.0908   0.0078   0.6883
   9.500   1.2188   0.03500   0.02766  -0.0894   0.0074   0.6889
   9.750   1.2327   0.03592   0.02865  -0.0881   0.0069   0.6895
  10.000   1.2457   0.03694   0.02973  -0.0867   0.0066   0.6902
  10.250   1.2569   0.03815   0.03102  -0.0850   0.0063   0.6908
  10.500   1.2649   0.03980   0.03279  -0.0829   0.0060   0.6915
  10.750   1.2755   0.04122   0.03434  -0.0811   0.0058   0.6921
  11.000   1.2871   0.04249   0.03576  -0.0796   0.0056   0.6928
  11.250   1.2975   0.04395   0.03738  -0.0779   0.0053   0.6936
  11.500   1.3069   0.04552   0.03912  -0.0762   0.0050   0.6943
  11.750   1.3146   0.04730   0.04109  -0.0743   0.0048   0.6950
  12.000   1.3213   0.04911   0.04308  -0.0724   0.0046   0.6958
  12.250   1.3262   0.05106   0.04519  -0.0706   0.0044   0.6966
  12.500   1.3308   0.05288   0.04716  -0.0689   0.0042   0.6974
  12.750   1.3348   0.05475   0.04916  -0.0674   0.0040   0.6982
  13.000   1.3379   0.05675   0.05128  -0.0659   0.0039   0.6990
  13.250   1.3415   0.05864   0.05326  -0.0647   0.0038   0.6998
  13.500   1.3428   0.06092   0.05567  -0.0633   0.0037   0.7006
  13.750   1.3429   0.06340   0.05825  -0.0622   0.0036   0.7014
  14.000   1.3355   0.06694   0.06198  -0.0606   0.0035   0.7020
  14.250   1.3280   0.07068   0.06594  -0.0594   0.0034   0.7026
  14.500   1.3208   0.07448   0.06997  -0.0584   0.0034   0.7033
  14.750   1.3093   0.07903   0.07477  -0.0577   0.0033   0.7040
  15.000   1.2930   0.08449   0.08049  -0.0574   0.0032   0.7045
  15.250   1.2749   0.09052   0.08678  -0.0579   0.0032   0.7051
  15.500   1.2556   0.09711   0.09360  -0.0592   0.0031   0.7056
  15.750   1.2341   0.10447   0.10119  -0.0613   0.0031   0.7062
  16.000   1.2120   0.11249   0.10943  -0.0646   0.0031   0.7067
  16.250   1.1911   0.12097   0.11810  -0.0688   0.0031   0.7072
  16.500   1.1652   0.13139   0.12873  -0.0747   0.0031   0.7076
  16.750   1.1431   0.14190   0.13941  -0.0812   0.0032   0.7079
  17.000   1.1209   0.15347   0.15111  -0.0885   0.0033   0.7082
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