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St. CYR 234 (Bartel 17-IC) (stcyr234-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: St. CYR 234 (Bartel 17-IC) (stcyr234-il)
Reynolds number: 500,000
Max Cl/Cd: 66.54 at α=-1.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-stcyr234-il-500000-n5.txt
Download as CSV file: xf-stcyr234-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: St. CYR 234 (Bartel 17-IC)                      
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.8365   0.05510   0.05125  -0.1347   0.9811   0.0639
 -19.500  -0.8578   0.04740   0.04334  -0.1436   0.9779   0.0648
 -19.250  -0.8732   0.04125   0.03699  -0.1502   0.9716   0.0656
 -19.000  -0.8734   0.03601   0.03153  -0.1572   0.9668   0.0662
 -18.750  -0.8565   0.03297   0.02842  -0.1623   0.9640   0.0669
 -18.500  -0.8361   0.03016   0.02553  -0.1678   0.9609   0.0676
 -18.250  -0.8180   0.02762   0.02288  -0.1726   0.9550   0.0682
 -18.000  -0.7936   0.02611   0.02126  -0.1756   0.9503   0.0690
 -17.750  -0.7664   0.02491   0.01994  -0.1779   0.9460   0.0698
 -17.500  -0.7557   0.02403   0.01896  -0.1767   0.9377   0.0705
 -17.250  -0.7402   0.02326   0.01807  -0.1758   0.9318   0.0712
 -17.000  -0.7227   0.02258   0.01725  -0.1750   0.9276   0.0718
 -16.750  -0.7121   0.02204   0.01661  -0.1726   0.9220   0.0723
 -16.500  -0.6970   0.02152   0.01597  -0.1708   0.9169   0.0726
 -16.250  -0.6789   0.02090   0.01528  -0.1695   0.9126   0.0731
 -16.000  -0.6583   0.02032   0.01467  -0.1685   0.9091   0.0737
 -15.750  -0.6409   0.01990   0.01421  -0.1667   0.9049   0.0742
 -15.500  -0.6229   0.01951   0.01380  -0.1649   0.9004   0.0747
 -15.250  -0.6022   0.01916   0.01340  -0.1635   0.8961   0.0754
 -15.000  -0.5795   0.01882   0.01301  -0.1625   0.8922   0.0762
 -14.750  -0.5557   0.01843   0.01254  -0.1616   0.8886   0.0769
 -14.500  -0.5366   0.01806   0.01212  -0.1599   0.8840   0.0774
 -14.250  -0.5157   0.01769   0.01170  -0.1584   0.8791   0.0779
 -14.000  -0.4930   0.01732   0.01124  -0.1572   0.8746   0.0784
 -13.750  -0.4688   0.01696   0.01079  -0.1562   0.8706   0.0789
 -13.500  -0.4456   0.01663   0.01039  -0.1551   0.8665   0.0793
 -13.250  -0.4232   0.01635   0.01005  -0.1537   0.8615   0.0798
 -13.000  -0.4005   0.01595   0.00960  -0.1525   0.8564   0.0805
 -12.750  -0.3769   0.01550   0.00914  -0.1515   0.8516   0.0812
 -12.500  -0.3529   0.01515   0.00875  -0.1505   0.8470   0.0817
 -12.250  -0.3302   0.01482   0.00839  -0.1492   0.8411   0.0820
 -12.000  -0.3061   0.01450   0.00804  -0.1481   0.8352   0.0824
 -11.750  -0.2807   0.01420   0.00768  -0.1472   0.8297   0.0828
 -11.500  -0.2570   0.01392   0.00738  -0.1460   0.8233   0.0832
 -11.250  -0.2326   0.01365   0.00706  -0.1450   0.8162   0.0835
 -11.000  -0.2071   0.01339   0.00674  -0.1441   0.8097   0.0839
 -10.750  -0.1828   0.01315   0.00647  -0.1430   0.8020   0.0843
 -10.500  -0.1578   0.01292   0.00618  -0.1420   0.7939   0.0848
 -10.250  -0.1327   0.01270   0.00591  -0.1411   0.7863   0.0852
 -10.000  -0.1078   0.01250   0.00566  -0.1401   0.7776   0.0856
  -9.750  -0.0825   0.01232   0.00541  -0.1392   0.7695   0.0861
  -9.500  -0.0576   0.01215   0.00519  -0.1382   0.7602   0.0865
  -9.250  -0.0326   0.01201   0.00497  -0.1372   0.7510   0.0870
  -9.000  -0.0076   0.01187   0.00478  -0.1362   0.7414   0.0874
  -8.750   0.0174   0.01177   0.00460  -0.1352   0.7328   0.0879
  -8.500   0.0420   0.01158   0.00439  -0.1342   0.7247   0.0887
  -8.250   0.0661   0.01145   0.00420  -0.1331   0.7144   0.0894
  -8.000   0.0907   0.01132   0.00404  -0.1320   0.7054   0.0901
  -7.750   0.1156   0.01122   0.00390  -0.1311   0.6973   0.0909
  -7.500   0.1408   0.01114   0.00377  -0.1302   0.6912   0.0918
  -7.250   0.1669   0.01102   0.00365  -0.1295   0.6865   0.0927
  -7.000   0.1927   0.01093   0.00355  -0.1287   0.6814   0.0937
  -6.750   0.2185   0.01086   0.00345  -0.1279   0.6762   0.0948
  -6.250   0.2703   0.01072   0.00327  -0.1265   0.6671   0.0975
  -6.000   0.2957   0.01064   0.00320  -0.1257   0.6612   0.0997
  -5.750   0.3210   0.01058   0.00314  -0.1248   0.6554   0.1023
  -5.250   0.3722   0.01046   0.00305  -0.1234   0.6464   0.1118
  -5.000   0.3980   0.01039   0.00303  -0.1227   0.6420   0.1198
  -4.750   0.4233   0.01034   0.00301  -0.1219   0.6369   0.1293
  -4.500   0.4479   0.01034   0.00299  -0.1210   0.6308   0.1382
  -4.250   0.4732   0.01030   0.00298  -0.1202   0.6264   0.1462
  -4.000   0.4988   0.01027   0.00298  -0.1195   0.6216   0.1525
  -3.750   0.5235   0.01023   0.00298  -0.1187   0.6164   0.1594
  -3.500   0.5474   0.01025   0.00297  -0.1176   0.6101   0.1657
  -3.250   0.5711   0.01022   0.00298  -0.1166   0.6029   0.1730
  -3.000   0.5941   0.01021   0.00300  -0.1154   0.5945   0.1816
  -2.750   0.6159   0.01022   0.00302  -0.1141   0.5868   0.1943
  -2.500   0.6389   0.01018   0.00306  -0.1129   0.5781   0.2128
  -2.250   0.6578   0.01020   0.00312  -0.1110   0.5666   0.2336
  -2.000   0.6755   0.01022   0.00316  -0.1088   0.5510   0.2510
  -1.750   0.6874   0.01033   0.00322  -0.1055   0.5237   0.2635
  -1.500   0.6759   0.01099   0.00351  -0.0977   0.4489   0.2700
  -1.250   0.6830   0.01147   0.00384  -0.0938   0.4183   0.2791
  -1.000   0.6978   0.01178   0.00409  -0.0913   0.4014   0.2890
  -0.750   0.7138   0.01207   0.00434  -0.0891   0.3878   0.2963
  -0.500   0.7307   0.01233   0.00458  -0.0870   0.3746   0.3051
  -0.250   0.7488   0.01257   0.00479  -0.0852   0.3622   0.3131
   0.000   0.7648   0.01286   0.00505  -0.0831   0.3482   0.3197
   0.250   0.7802   0.01319   0.00532  -0.0809   0.3302   0.3272
   0.500   0.7939   0.01359   0.00562  -0.0785   0.3060   0.3352
   0.750   0.8053   0.01405   0.00598  -0.0758   0.2810   0.3436
   1.000   0.8188   0.01447   0.00634  -0.0735   0.2637   0.3557
   1.250   0.8332   0.01484   0.00669  -0.0713   0.2524   0.3689
   1.500   0.8489   0.01517   0.00703  -0.0694   0.2436   0.3847
   1.750   0.8638   0.01551   0.00741  -0.0675   0.2356   0.4070
   2.000   0.8801   0.01572   0.00782  -0.0657   0.2307   0.4704
   2.250   0.8967   0.01607   0.00827  -0.0640   0.2261   0.5421
   2.500   0.9129   0.01650   0.00868  -0.0623   0.2210   0.5568
   2.750   0.9299   0.01690   0.00907  -0.0608   0.2172   0.5671
   3.000   0.9484   0.01725   0.00943  -0.0596   0.2145   0.5762
   3.250   0.9664   0.01761   0.00981  -0.0583   0.2116   0.5823
   3.500   0.9841   0.01799   0.01021  -0.0569   0.2088   0.5900
   3.750   1.0004   0.01843   0.01065  -0.0555   0.2054   0.5965
   4.000   1.0157   0.01891   0.01114  -0.0539   0.2020   0.6032
   4.250   1.0326   0.01936   0.01160  -0.0526   0.1989   0.6078
   4.500   1.0514   0.01972   0.01199  -0.0516   0.1962   0.6113
   4.750   1.0686   0.02014   0.01245  -0.0505   0.1926   0.6153
   5.000   1.0848   0.02063   0.01296  -0.0492   0.1889   0.6192
   5.250   1.1001   0.02118   0.01351  -0.0479   0.1853   0.6234
   5.750   1.1332   0.02211   0.01455  -0.0456   0.1789   0.6399
   6.000   1.1493   0.02255   0.01510  -0.0444   0.1755   0.6571
   7.000   1.3050   0.02553   0.01858  -0.0603   0.1433   1.0000
   7.250   1.3183   0.02644   0.01944  -0.0593   0.1345   1.0000
   7.500   1.3306   0.02744   0.02039  -0.0582   0.1268   1.0000
   7.750   1.3433   0.02844   0.02137  -0.0572   0.1207   1.0000
   8.000   1.3556   0.02948   0.02239  -0.0562   0.1159   1.0000
   8.250   1.3684   0.03051   0.02342  -0.0554   0.1119   1.0000
   8.500   1.3797   0.03165   0.02455  -0.0544   0.1080   1.0000
   8.750   1.3920   0.03275   0.02566  -0.0536   0.1051   1.0000
   9.000   1.4044   0.03386   0.02679  -0.0528   0.1022   1.0000
   9.250   1.4159   0.03506   0.02800  -0.0521   0.0996   1.0000
   9.500   1.4254   0.03643   0.02938  -0.0512   0.0969   1.0000
   9.750   1.4376   0.03760   0.03058  -0.0506   0.0950   1.0000
  10.000   1.4490   0.03886   0.03187  -0.0500   0.0925   1.0000
  10.250   1.4590   0.04025   0.03329  -0.0494   0.0904   1.0000
  10.500   1.4677   0.04176   0.03482  -0.0487   0.0882   1.0000
  10.750   1.4772   0.04325   0.03634  -0.0482   0.0865   1.0000
  11.000   1.4882   0.04460   0.03774  -0.0477   0.0849   1.0000
  11.250   1.4971   0.04616   0.03934  -0.0472   0.0831   1.0000
  11.500   1.5052   0.04782   0.04103  -0.0468   0.0815   1.0000
  11.750   1.5120   0.04961   0.04286  -0.0463   0.0798   1.0000
  12.000   1.5183   0.05149   0.04478  -0.0459   0.0785   1.0000
  12.250   1.5270   0.05314   0.04649  -0.0456   0.0773   1.0000
  12.500   1.5335   0.05504   0.04844  -0.0453   0.0759   1.0000
  12.750   1.5395   0.05699   0.05044  -0.0450   0.0745   1.0000
  13.000   1.5439   0.05915   0.05266  -0.0448   0.0734   1.0000
  13.250   1.5474   0.06144   0.05499  -0.0446   0.0723   1.0000
  13.500   1.5487   0.06400   0.05759  -0.0444   0.0713   1.0000
  13.750   1.5533   0.06623   0.05989  -0.0444   0.0704   1.0000
  14.000   1.5563   0.06863   0.06238  -0.0444   0.0696   1.0000
  14.250   1.5586   0.07118   0.06499  -0.0444   0.0685   1.0000
  14.500   1.5597   0.07390   0.06778  -0.0446   0.0677   1.0000
  14.750   1.5595   0.07681   0.07077  -0.0448   0.0668   1.0000
  15.000   1.5577   0.07998   0.07400  -0.0451   0.0661   1.0000
  15.250   1.5542   0.08338   0.07747  -0.0455   0.0652   1.0000
  15.500   1.5497   0.08697   0.08113  -0.0460   0.0646   1.0000
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