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SIKORSKY GS-1 AIRFOIL (gs1-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: SIKORSKY GS-1 AIRFOIL (gs1-il)
Reynolds number: 500,000
Max Cl/Cd: 100.12 at α=5.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-gs1-il-500000-n5.txt
Download as CSV file: xf-gs1-il-500000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.500  -0.6925   0.10555   0.10234  -0.0556   1.0000   0.0292
 -16.250  -0.7313   0.09496   0.09163  -0.0617   1.0000   0.0295
 -16.000  -0.7603   0.08647   0.08303  -0.0667   1.0000   0.0297
 -15.750  -0.7872   0.07865   0.07509  -0.0714   1.0000   0.0298
 -15.500  -0.8094   0.07204   0.06839  -0.0754   1.0000   0.0299
 -15.250  -0.8327   0.06570   0.06195  -0.0792   1.0000   0.0299
 -15.000  -0.8551   0.05966   0.05582  -0.0828   1.0000   0.0301
 -14.750  -0.8768   0.05395   0.05002  -0.0861   1.0000   0.0302
 -14.500  -0.8990   0.04835   0.04432  -0.0893   1.0000   0.0302
 -14.250  -0.9207   0.04294   0.03882  -0.0923   1.0000   0.0302
 -14.000  -0.9427   0.03758   0.03334  -0.0954   1.0000   0.0303
 -13.750  -0.9790   0.03232   0.02793  -0.0977   1.0000   0.0303
 -13.500  -0.9691   0.03001   0.02548  -0.1001   0.9959   0.0305
 -13.250  -0.9463   0.02822   0.02358  -0.1028   0.9909   0.0310
 -13.000  -0.9218   0.02668   0.02192  -0.1051   0.9858   0.0313
 -12.750  -0.8930   0.02532   0.02044  -0.1076   0.9822   0.0318
 -12.500  -0.8695   0.02415   0.01915  -0.1086   0.9762   0.0321
 -12.250  -0.8425   0.02307   0.01795  -0.1101   0.9724   0.0325
 -12.000  -0.8126   0.02206   0.01682  -0.1119   0.9698   0.0328
 -11.750  -0.7873   0.02123   0.01589  -0.1125   0.9645   0.0331
 -11.500  -0.7612   0.02024   0.01483  -0.1134   0.9594   0.0336
 -11.250  -0.7315   0.01938   0.01392  -0.1148   0.9558   0.0341
 -11.000  -0.7066   0.01870   0.01318  -0.1149   0.9492   0.0345
 -10.750  -0.6789   0.01806   0.01247  -0.1155   0.9433   0.0351
 -10.500  -0.6503   0.01747   0.01181  -0.1162   0.9381   0.0357
 -10.250  -0.6258   0.01696   0.01122  -0.1159   0.9300   0.0363
 -10.000  -0.5980   0.01644   0.01062  -0.1162   0.9234   0.0370
  -9.750  -0.5736   0.01599   0.01008  -0.1158   0.9149   0.0376
  -9.500  -0.5474   0.01549   0.00950  -0.1157   0.9069   0.0382
  -9.250  -0.5233   0.01498   0.00895  -0.1153   0.8977   0.0389
  -9.000  -0.4974   0.01455   0.00846  -0.1151   0.8892   0.0397
  -8.750  -0.4723   0.01418   0.00803  -0.1146   0.8796   0.0406
  -8.500  -0.4462   0.01383   0.00759  -0.1143   0.8706   0.0416
  -8.250  -0.4206   0.01352   0.00720  -0.1139   0.8606   0.0426
  -8.000  -0.3947   0.01320   0.00680  -0.1135   0.8513   0.0436
  -7.750  -0.3693   0.01286   0.00641  -0.1131   0.8411   0.0450
  -7.500  -0.3432   0.01258   0.00608  -0.1127   0.8315   0.0467
  -7.250  -0.3170   0.01235   0.00577  -0.1123   0.8213   0.0484
  -7.000  -0.2910   0.01209   0.00544  -0.1119   0.8114   0.0502
  -6.500  -0.2385   0.01163   0.00488  -0.1112   0.7907   0.0547
  -6.250  -0.2121   0.01143   0.00461  -0.1108   0.7805   0.0572
  -6.000  -0.1858   0.01122   0.00437  -0.1104   0.7691   0.0604
  -5.750  -0.1591   0.01106   0.00414  -0.1100   0.7585   0.0635
  -5.500  -0.1329   0.01087   0.00392  -0.1096   0.7474   0.0678
  -5.250  -0.1061   0.01073   0.00373  -0.1093   0.7358   0.0722
  -5.000  -0.0796   0.01056   0.00354  -0.1089   0.7245   0.0776
  -4.500  -0.0264   0.01031   0.00321  -0.1081   0.7011   0.0891
  -4.250   0.0004   0.01021   0.00307  -0.1078   0.6900   0.0954
  -4.000   0.0270   0.01011   0.00294  -0.1074   0.6789   0.1031
  -3.750   0.0540   0.01002   0.00283  -0.1071   0.6686   0.1106
  -3.500   0.0808   0.00996   0.00273  -0.1067   0.6587   0.1188
  -3.250   0.1078   0.00987   0.00265  -0.1064   0.6490   0.1274
  -3.000   0.1348   0.00984   0.00257  -0.1061   0.6403   0.1347
  -2.750   0.1619   0.00976   0.00249  -0.1058   0.6312   0.1432
  -2.250   0.2162   0.00966   0.00236  -0.1053   0.6149   0.1588
  -2.000   0.2431   0.00964   0.00230  -0.1049   0.6069   0.1669
  -1.750   0.2705   0.00957   0.00226  -0.1047   0.5993   0.1775
  -1.500   0.2973   0.00953   0.00222  -0.1044   0.5916   0.1896
  -1.250   0.3246   0.00948   0.00220  -0.1041   0.5845   0.2048
  -1.000   0.3516   0.00944   0.00219  -0.1038   0.5767   0.2215
  -0.750   0.3785   0.00941   0.00219  -0.1035   0.5698   0.2393
  -0.500   0.4058   0.00938   0.00219  -0.1033   0.5623   0.2566
  -0.250   0.4325   0.00939   0.00220  -0.1029   0.5548   0.2732
   0.000   0.4599   0.00938   0.00222  -0.1027   0.5477   0.2888
   0.250   0.4868   0.00940   0.00225  -0.1023   0.5400   0.3042
   0.500   0.5137   0.00941   0.00228  -0.1020   0.5328   0.3189
   0.750   0.5406   0.00943   0.00232  -0.1017   0.5251   0.3321
   1.000   0.5672   0.00947   0.00236  -0.1013   0.5179   0.3470
   1.250   0.5942   0.00948   0.00241  -0.1010   0.5101   0.3623
   1.500   0.6204   0.00954   0.00246  -0.1006   0.5024   0.3769
   1.750   0.6472   0.00956   0.00253  -0.1002   0.4951   0.3945
   2.000   0.6733   0.00961   0.00260  -0.0998   0.4870   0.4135
   2.500   0.7256   0.00968   0.00277  -0.0989   0.4717   0.4575
   2.750   0.7513   0.00970   0.00287  -0.0984   0.4644   0.4913
   3.000   0.7766   0.00966   0.00299  -0.0979   0.4570   0.5475
   3.250   0.7999   0.00955   0.00312  -0.0969   0.4501   0.6390
   3.500   0.8173   0.00901   0.00332  -0.0943   0.4439   0.9084
   3.750   0.8667   0.00916   0.00346  -0.0988   0.4347   1.0000
   4.000   0.8921   0.00929   0.00357  -0.0983   0.4282   1.0000
   4.250   0.9172   0.00944   0.00369  -0.0976   0.4215   1.0000
   4.500   0.9417   0.00961   0.00383  -0.0969   0.4152   1.0000
   4.750   0.9669   0.00976   0.00397  -0.0963   0.4078   1.0000
   5.000   0.9905   0.00997   0.00412  -0.0954   0.3993   1.0000
   5.250   1.0148   0.01015   0.00428  -0.0947   0.3889   1.0000
   5.500   1.0382   0.01037   0.00445  -0.0938   0.3789   1.0000
   5.750   1.0608   0.01061   0.00464  -0.0928   0.3671   1.0000
   6.000   1.0841   0.01083   0.00483  -0.0919   0.3556   1.0000
   6.250   1.1065   0.01108   0.00504  -0.0908   0.3448   1.0000
   6.500   1.1279   0.01137   0.00527  -0.0896   0.3328   1.0000
   6.750   1.1497   0.01163   0.00550  -0.0885   0.3204   1.0000
   7.000   1.1705   0.01194   0.00576  -0.0872   0.3074   1.0000
   7.250   1.1901   0.01228   0.00604  -0.0858   0.2931   1.0000
   7.500   1.2084   0.01265   0.00634  -0.0841   0.2783   1.0000
   7.750   1.2239   0.01307   0.00668  -0.0819   0.2608   1.0000
   8.000   1.2385   0.01352   0.00706  -0.0796   0.2435   1.0000
   8.250   1.2530   0.01400   0.00747  -0.0773   0.2274   1.0000
   8.500   1.2665   0.01453   0.00792  -0.0749   0.2104   1.0000
   8.750   1.2780   0.01518   0.00846  -0.0723   0.1910   1.0000
   9.000   1.2865   0.01598   0.00913  -0.0694   0.1642   1.0000
   9.250   1.2893   0.01708   0.01003  -0.0659   0.1306   1.0000
   9.500   1.2928   0.01820   0.01100  -0.0626   0.1051   1.0000
   9.750   1.2998   0.01919   0.01191  -0.0599   0.0897   1.0000
  10.000   1.3092   0.02008   0.01277  -0.0576   0.0809   1.0000
  10.250   1.3187   0.02101   0.01368  -0.0555   0.0743   1.0000
  10.500   1.3302   0.02185   0.01454  -0.0536   0.0699   1.0000
  10.750   1.3396   0.02285   0.01555  -0.0517   0.0656   1.0000
  11.000   1.3501   0.02382   0.01654  -0.0500   0.0624   1.0000
  11.250   1.3603   0.02486   0.01761  -0.0484   0.0596   1.0000
  11.500   1.3685   0.02607   0.01884  -0.0467   0.0570   1.0000
  11.750   1.3778   0.02725   0.02006  -0.0452   0.0550   1.0000
  12.000   1.3873   0.02847   0.02133  -0.0439   0.0530   1.0000
  12.250   1.3951   0.02985   0.02274  -0.0426   0.0511   1.0000
  12.500   1.4014   0.03141   0.02434  -0.0412   0.0493   1.0000
  12.750   1.4081   0.03299   0.02597  -0.0401   0.0478   1.0000
  13.000   1.4158   0.03454   0.02759  -0.0391   0.0466   1.0000
  13.250   1.4220   0.03628   0.02938  -0.0382   0.0451   1.0000
  13.500   1.4271   0.03817   0.03132  -0.0373   0.0440   1.0000
  13.750   1.4305   0.04030   0.03350  -0.0365   0.0427   1.0000
  14.000   1.4345   0.04244   0.03570  -0.0359   0.0417   1.0000
  14.250   1.4395   0.04454   0.03788  -0.0354   0.0407   1.0000
  14.500   1.4434   0.04680   0.04021  -0.0350   0.0397   1.0000
  14.750   1.4462   0.04924   0.04272  -0.0347   0.0388   1.0000
  15.000   1.4483   0.05182   0.04536  -0.0345   0.0378   1.0000
  15.250   1.4485   0.05466   0.04826  -0.0344   0.0370   1.0000
  15.500   1.4488   0.05757   0.05123  -0.0344   0.0363   1.0000
  15.750   1.4516   0.06024   0.05399  -0.0345   0.0354   1.0000
  16.000   1.4523   0.06321   0.05705  -0.0347   0.0348   1.0000
  16.250   1.4528   0.06627   0.06018  -0.0350   0.0339   1.0000
  16.500   1.4527   0.06944   0.06342  -0.0353   0.0332   1.0000
  16.750   1.4517   0.07281   0.06686  -0.0359   0.0325   1.0000
  17.000   1.4489   0.07648   0.07058  -0.0365   0.0318   1.0000
  17.250   1.4477   0.07999   0.07418  -0.0373   0.0313   1.0000
  17.500   1.4474   0.08340   0.07768  -0.0380   0.0306   1.0000
  17.750   1.4474   0.08682   0.08118  -0.0388   0.0299   1.0000
  18.000   1.4458   0.09054   0.08499  -0.0398   0.0293   1.0000
  18.250   1.4441   0.09430   0.08882  -0.0409   0.0286   1.0000
  18.500   1.4420   0.09814   0.09272  -0.0421   0.0280   1.0000
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