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SIKORSKY GS-1 AIRFOIL (gs1-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: SIKORSKY GS-1 AIRFOIL (gs1-il)
Reynolds number: 500,000
Max Cl/Cd: 105.43 at α=6.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-gs1-il-500000.txt
Download as CSV file: xf-gs1-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: SIKORSKY GS-1 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.250  -0.7192   0.06878   0.06558  -0.0782   1.0000   0.0376
 -14.000  -0.7829   0.05602   0.05258  -0.0879   1.0000   0.0374
 -13.750  -0.8184   0.04812   0.04450  -0.0940   1.0000   0.0373
 -13.500  -0.8452   0.04214   0.03835  -0.0987   1.0000   0.0374
 -13.250  -0.8736   0.03807   0.03414  -0.1002   1.0000   0.0374
 -13.000  -0.9107   0.03645   0.03246  -0.0948   1.0000   0.0373
 -12.750  -0.9326   0.03505   0.03095  -0.0900   1.0000   0.0374
 -12.500  -0.9148   0.03274   0.02839  -0.0927   0.9968   0.0378
 -12.250  -0.8896   0.03044   0.02584  -0.0961   0.9934   0.0383
 -12.000  -0.8669   0.02825   0.02356  -0.0979   0.9894   0.0389
 -11.750  -0.8381   0.02693   0.02219  -0.0998   0.9860   0.0394
 -11.500  -0.8068   0.02577   0.02095  -0.1020   0.9835   0.0400
 -11.250  -0.7740   0.02459   0.01967  -0.1043   0.9816   0.0406
 -11.000  -0.7485   0.02355   0.01851  -0.1050   0.9765   0.0412
 -10.750  -0.7177   0.02250   0.01734  -0.1066   0.9731   0.0419
 -10.500  -0.6844   0.02153   0.01624  -0.1085   0.9708   0.0426
 -10.250  -0.6489   0.02078   0.01533  -0.1107   0.9692   0.0433
 -10.000  -0.6199   0.01934   0.01385  -0.1120   0.9659   0.0443
  -9.750  -0.5908   0.01857   0.01307  -0.1128   0.9612   0.0451
  -9.500  -0.5580   0.01787   0.01232  -0.1142   0.9579   0.0460
  -9.250  -0.5238   0.01718   0.01156  -0.1159   0.9551   0.0471
  -9.000  -0.4944   0.01658   0.01088  -0.1164   0.9502   0.0481
  -8.750  -0.4666   0.01608   0.01028  -0.1165   0.9435   0.0489
  -8.500  -0.4379   0.01517   0.00936  -0.1171   0.9385   0.0505
  -8.250  -0.4129   0.01473   0.00890  -0.1166   0.9306   0.0518
  -8.000  -0.3855   0.01428   0.00841  -0.1165   0.9236   0.0534
  -7.750  -0.3587   0.01390   0.00793  -0.1162   0.9161   0.0549
  -7.500  -0.3342   0.01332   0.00731  -0.1156   0.9074   0.0568
  -7.250  -0.3080   0.01290   0.00688  -0.1153   0.8994   0.0589
  -7.000  -0.2821   0.01258   0.00650  -0.1148   0.8902   0.0612
  -6.750  -0.2561   0.01218   0.00604  -0.1143   0.8814   0.0640
  -6.500  -0.2302   0.01185   0.00569  -0.1139   0.8718   0.0673
  -6.250  -0.2034   0.01165   0.00541  -0.1135   0.8623   0.0707
  -6.000  -0.1776   0.01126   0.00501  -0.1130   0.8526   0.0756
  -5.750  -0.1511   0.01106   0.00475  -0.1126   0.8423   0.0801
  -5.250  -0.0984   0.01055   0.00420  -0.1117   0.8217   0.0924
  -5.000  -0.0714   0.01040   0.00401  -0.1113   0.8117   0.0996
  -4.750  -0.0450   0.01020   0.00381  -0.1109   0.8006   0.1076
  -4.500  -0.0182   0.01006   0.00364  -0.1105   0.7898   0.1157
  -4.000   0.0354   0.00981   0.00335  -0.1098   0.7674   0.1331
  -3.750   0.0626   0.00976   0.00323  -0.1094   0.7564   0.1411
  -3.500   0.0891   0.00962   0.00309  -0.1090   0.7451   0.1507
  -3.250   0.1159   0.00953   0.00297  -0.1086   0.7336   0.1598
  -3.000   0.1428   0.00945   0.00286  -0.1082   0.7227   0.1695
  -2.750   0.1694   0.00935   0.00275  -0.1078   0.7115   0.1797
  -2.500   0.1964   0.00928   0.00266  -0.1075   0.7009   0.1904
  -2.000   0.2500   0.00913   0.00253  -0.1067   0.6804   0.2190
  -1.750   0.2767   0.00909   0.00248  -0.1064   0.6709   0.2371
  -1.500   0.3037   0.00904   0.00246  -0.1060   0.6612   0.2571
  -1.250   0.3305   0.00902   0.00245  -0.1057   0.6525   0.2777
  -1.000   0.3575   0.00899   0.00245  -0.1054   0.6432   0.2973
  -0.750   0.3844   0.00900   0.00245  -0.1050   0.6350   0.3157
  -0.500   0.4116   0.00899   0.00246  -0.1047   0.6263   0.3332
  -0.250   0.4384   0.00903   0.00248  -0.1043   0.6184   0.3502
   0.000   0.4655   0.00900   0.00250  -0.1040   0.6099   0.3675
   0.250   0.4921   0.00904   0.00253  -0.1036   0.6020   0.3850
   0.500   0.5192   0.00901   0.00256  -0.1033   0.5941   0.4033
   0.750   0.5457   0.00903   0.00259  -0.1029   0.5861   0.4234
   1.000   0.5724   0.00902   0.00264  -0.1026   0.5784   0.4462
   1.250   0.5987   0.00900   0.00269  -0.1021   0.5703   0.4738
   1.500   0.6248   0.00898   0.00275  -0.1017   0.5628   0.5097
   1.750   0.6505   0.00890   0.00282  -0.1011   0.5547   0.5585
   2.000   0.6747   0.00879   0.00290  -0.1003   0.5472   0.6358
   2.250   0.6911   0.00822   0.00307  -0.0974   0.5397   0.8767
   2.500   0.7508   0.00828   0.00314  -0.1040   0.5302   1.0000
   2.750   0.7761   0.00836   0.00321  -0.1033   0.5222   1.0000
   3.000   0.8007   0.00852   0.00328  -0.1025   0.5146   1.0000
   3.250   0.8261   0.00862   0.00337  -0.1019   0.5068   1.0000
   3.500   0.8511   0.00877   0.00346  -0.1012   0.4992   1.0000
   3.750   0.8763   0.00891   0.00357  -0.1006   0.4918   1.0000
   4.000   0.9013   0.00904   0.00368  -0.0999   0.4838   1.0000
   4.250   0.9261   0.00922   0.00381  -0.0992   0.4766   1.0000
   4.500   0.9515   0.00935   0.00393  -0.0986   0.4691   1.0000
   4.750   0.9758   0.00956   0.00408  -0.0979   0.4619   1.0000
   5.000   1.0009   0.00968   0.00421  -0.0972   0.4534   1.0000
   5.250   1.0243   0.00990   0.00436  -0.0963   0.4438   1.0000
   5.500   1.0487   0.01003   0.00451  -0.0955   0.4337   1.0000
   5.750   1.0722   0.01024   0.00467  -0.0946   0.4248   1.0000
   6.000   1.0959   0.01042   0.00484  -0.0938   0.4149   1.0000
   6.250   1.1192   0.01063   0.00503  -0.0929   0.4053   1.0000
   6.500   1.1416   0.01086   0.00522  -0.0918   0.3952   1.0000
   6.750   1.1650   0.01105   0.00542  -0.0909   0.3856   1.0000
   7.000   1.1864   0.01132   0.00564  -0.0897   0.3755   1.0000
   7.250   1.2085   0.01154   0.00586  -0.0886   0.3642   1.0000
   7.500   1.2297   0.01180   0.00609  -0.0874   0.3524   1.0000
   7.750   1.2495   0.01210   0.00635  -0.0859   0.3409   1.0000
   8.000   1.2692   0.01240   0.00663  -0.0845   0.3291   1.0000
   8.250   1.2879   0.01269   0.00691  -0.0828   0.3170   1.0000
   8.500   1.3043   0.01304   0.00722  -0.0807   0.3042   1.0000
   8.750   1.3195   0.01343   0.00757  -0.0785   0.2907   1.0000
   9.000   1.3338   0.01388   0.00797  -0.0762   0.2750   1.0000
   9.250   1.3467   0.01440   0.00843  -0.0737   0.2565   1.0000
   9.500   1.3572   0.01505   0.00897  -0.0710   0.2351   1.0000
   9.750   1.3649   0.01586   0.00965  -0.0679   0.2096   1.0000
  10.000   1.3658   0.01704   0.01061  -0.0641   0.1729   1.0000
  10.250   1.3588   0.01870   0.01197  -0.0596   0.1277   1.0000
  10.500   1.3555   0.02028   0.01338  -0.0559   0.1010   1.0000
  10.750   1.3579   0.02163   0.01466  -0.0530   0.0880   1.0000
  11.000   1.3628   0.02291   0.01592  -0.0506   0.0803   1.0000
  11.250   1.3674   0.02427   0.01728  -0.0484   0.0748   1.0000
  11.500   1.3745   0.02553   0.01858  -0.0465   0.0708   1.0000
  11.750   1.3801   0.02696   0.02003  -0.0447   0.0674   1.0000
  12.000   1.3812   0.02879   0.02186  -0.0428   0.0643   1.0000
  12.250   1.3902   0.03010   0.02325  -0.0415   0.0621   1.0000
  12.500   1.3961   0.03171   0.02491  -0.0402   0.0599   1.0000
  12.750   1.3981   0.03370   0.02694  -0.0388   0.0578   1.0000
  13.000   1.3976   0.03601   0.02929  -0.0376   0.0559   1.0000
  13.250   1.4041   0.03778   0.03114  -0.0367   0.0545   1.0000
  13.500   1.4089   0.03976   0.03319  -0.0359   0.0527   1.0000
  13.750   1.4112   0.04205   0.03553  -0.0352   0.0515   1.0000
  14.000   1.4098   0.04479   0.03832  -0.0346   0.0502   1.0000
  14.250   1.4064   0.04784   0.04143  -0.0341   0.0489   1.0000
  14.500   1.4118   0.05003   0.04371  -0.0338   0.0478   1.0000
  14.750   1.4151   0.05249   0.04625  -0.0336   0.0465   1.0000
  15.000   1.4166   0.05520   0.04902  -0.0335   0.0455   1.0000
  15.250   1.4167   0.05814   0.05200  -0.0335   0.0444   1.0000
  15.500   1.4126   0.06162   0.05553  -0.0336   0.0435   1.0000
  15.750   1.4108   0.06488   0.05887  -0.0338   0.0425   1.0000
  16.000   1.4139   0.06763   0.06171  -0.0340   0.0417   1.0000
  16.250   1.4159   0.07056   0.06472  -0.0344   0.0407   1.0000
  16.500   1.4167   0.07370   0.06792  -0.0348   0.0399   1.0000
  16.750   1.4174   0.07690   0.07118  -0.0354   0.0390   1.0000
  17.000   1.4157   0.08039   0.07470  -0.0360   0.0382   1.0000
  17.250   1.4126   0.08403   0.07838  -0.0366   0.0373   1.0000
  17.500   1.4152   0.08714   0.08160  -0.0374   0.0365   1.0000
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