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SIKORSKY GS-1 AIRFOIL (gs1-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: SIKORSKY GS-1 AIRFOIL (gs1-il)
Reynolds number: 200,000
Max Cl/Cd: 74.4 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-gs1-il-200000-n5.txt
Download as CSV file: xf-gs1-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.500  -0.6863   0.05607   0.05134  -0.0828   1.0000   0.0419
 -12.250  -0.7374   0.04732   0.04241  -0.0887   1.0000   0.0418
 -12.000  -0.7814   0.04262   0.03758  -0.0896   1.0000   0.0416
 -11.750  -0.8007   0.03962   0.03439  -0.0893   0.9971   0.0418
 -11.500  -0.7845   0.03604   0.03045  -0.0940   0.9890   0.0424
 -11.250  -0.7636   0.03336   0.02740  -0.0973   0.9829   0.0431
 -11.000  -0.7412   0.03164   0.02555  -0.0989   0.9769   0.0437
 -10.750  -0.7140   0.03035   0.02421  -0.1006   0.9721   0.0444
 -10.500  -0.6849   0.02909   0.02286  -0.1026   0.9683   0.0452
 -10.250  -0.6616   0.02787   0.02151  -0.1032   0.9615   0.0459
 -10.000  -0.6323   0.02656   0.02005  -0.1049   0.9574   0.0468
  -9.750  -0.6027   0.02533   0.01864  -0.1065   0.9535   0.0478
  -9.500  -0.5784   0.02428   0.01740  -0.1067   0.9463   0.0487
  -9.250  -0.5484   0.02322   0.01622  -0.1080   0.9418   0.0497
  -9.000  -0.5201   0.02240   0.01538  -0.1088   0.9365   0.0508
  -8.750  -0.4941   0.02169   0.01462  -0.1090   0.9292   0.0521
  -8.500  -0.4631   0.02092   0.01374  -0.1101   0.9244   0.0537
  -8.250  -0.4376   0.02023   0.01293  -0.1100   0.9167   0.0553
  -8.000  -0.4097   0.01950   0.01213  -0.1103   0.9097   0.0568
  -7.750  -0.3808   0.01885   0.01145  -0.1109   0.9035   0.0584
  -7.500  -0.3551   0.01832   0.01085  -0.1106   0.8947   0.0604
  -7.250  -0.3240   0.01775   0.01016  -0.1113   0.8888   0.0630
  -7.000  -0.2999   0.01723   0.00963  -0.1108   0.8789   0.0654
  -6.750  -0.2700   0.01675   0.00909  -0.1112   0.8720   0.0687
  -6.500  -0.2444   0.01636   0.00860  -0.1107   0.8620   0.0720
  -6.250  -0.2157   0.01588   0.00810  -0.1110   0.8543   0.0756
  -6.000  -0.1900   0.01554   0.00770  -0.1105   0.8439   0.0799
  -5.750  -0.1618   0.01517   0.00727  -0.1105   0.8353   0.0847
  -5.500  -0.1355   0.01488   0.00694  -0.1101   0.8249   0.0904
  -5.250  -0.1081   0.01458   0.00660  -0.1099   0.8155   0.0964
  -5.000  -0.0812   0.01434   0.00630  -0.1096   0.8051   0.1036
  -4.750  -0.0544   0.01409   0.00604  -0.1093   0.7949   0.1108
  -4.500  -0.0268   0.01392   0.00577  -0.1091   0.7848   0.1192
  -4.250  -0.0006   0.01371   0.00557  -0.1087   0.7741   0.1273
  -4.000   0.0269   0.01355   0.00532  -0.1084   0.7641   0.1359
  -3.750   0.0532   0.01337   0.00514  -0.1080   0.7531   0.1447
  -3.500   0.0801   0.01322   0.00494  -0.1076   0.7428   0.1534
  -3.250   0.1070   0.01309   0.00475  -0.1073   0.7323   0.1629
  -3.000   0.1335   0.01294   0.00460  -0.1069   0.7217   0.1723
  -2.750   0.1605   0.01283   0.00443  -0.1065   0.7119   0.1829
  -2.500   0.1869   0.01271   0.00432  -0.1061   0.7012   0.1949
  -2.250   0.2137   0.01261   0.00421  -0.1057   0.6918   0.2081
  -2.000   0.2403   0.01253   0.00412  -0.1053   0.6818   0.2227
  -1.750   0.2670   0.01246   0.00406  -0.1050   0.6725   0.2390
  -1.500   0.2937   0.01241   0.00400  -0.1046   0.6632   0.2562
  -1.250   0.3203   0.01237   0.00397  -0.1042   0.6543   0.2742
  -1.000   0.3470   0.01235   0.00394  -0.1038   0.6454   0.2920
  -0.750   0.3737   0.01233   0.00393  -0.1034   0.6370   0.3098
  -0.500   0.4003   0.01233   0.00392  -0.1030   0.6285   0.3271
  -0.250   0.4269   0.01234   0.00393  -0.1026   0.6203   0.3440
   0.000   0.4534   0.01234   0.00394  -0.1022   0.6119   0.3616
   0.250   0.4799   0.01236   0.00397  -0.1018   0.6043   0.3795
   0.500   0.5061   0.01236   0.00401  -0.1013   0.5960   0.3975
   0.750   0.5324   0.01238   0.00404  -0.1009   0.5887   0.4176
   1.000   0.5584   0.01237   0.00411  -0.1004   0.5804   0.4394
   1.250   0.5843   0.01239   0.00416  -0.0999   0.5728   0.4639
   1.500   0.6099   0.01237   0.00425  -0.0993   0.5649   0.4937
   1.750   0.6351   0.01234   0.00432  -0.0987   0.5572   0.5321
   2.000   0.6593   0.01225   0.00443  -0.0978   0.5498   0.5922
   2.250   0.6804   0.01195   0.00456  -0.0961   0.5421   0.7163
   2.500   0.7316   0.01170   0.00468  -0.1003   0.5334   1.0000
   2.750   0.7565   0.01184   0.00478  -0.0996   0.5254   1.0000
   3.000   0.7814   0.01202   0.00487  -0.0989   0.5181   1.0000
   3.250   0.8062   0.01217   0.00500  -0.0982   0.5098   1.0000
   3.500   0.8309   0.01236   0.00510  -0.0975   0.5025   1.0000
   3.750   0.8557   0.01252   0.00526  -0.0968   0.4945   1.0000
   4.000   0.8802   0.01272   0.00540  -0.0961   0.4869   1.0000
   4.250   0.9048   0.01291   0.00557  -0.0954   0.4794   1.0000
   4.500   0.9291   0.01311   0.00574  -0.0946   0.4718   1.0000
   4.750   0.9535   0.01332   0.00593  -0.0939   0.4648   1.0000
   5.000   0.9777   0.01353   0.00613  -0.0932   0.4571   1.0000
   5.250   1.0015   0.01377   0.00632  -0.0923   0.4501   1.0000
   5.500   1.0256   0.01398   0.00658  -0.0916   0.4427   1.0000
   5.750   1.0491   0.01424   0.00680  -0.0907   0.4358   1.0000
   6.000   1.0726   0.01448   0.00706  -0.0899   0.4283   1.0000
   6.250   1.0945   0.01474   0.00730  -0.0888   0.4187   1.0000
   6.500   1.1160   0.01500   0.00756  -0.0876   0.4078   1.0000
   6.750   1.1364   0.01530   0.00782  -0.0862   0.3967   1.0000
   7.000   1.1565   0.01560   0.00811  -0.0848   0.3854   1.0000
   7.250   1.1766   0.01590   0.00842  -0.0834   0.3741   1.0000
   7.500   1.1954   0.01624   0.00873  -0.0819   0.3633   1.0000
   7.750   1.2135   0.01659   0.00907  -0.0802   0.3517   1.0000
   8.000   1.2309   0.01695   0.00944  -0.0784   0.3392   1.0000
   8.250   1.2452   0.01735   0.00982  -0.0761   0.3258   1.0000
   8.500   1.2579   0.01780   0.01024  -0.0735   0.3114   1.0000
   8.750   1.2704   0.01830   0.01071  -0.0711   0.2980   1.0000
   9.000   1.2822   0.01886   0.01125  -0.0686   0.2843   1.0000
   9.250   1.2939   0.01946   0.01183  -0.0662   0.2698   1.0000
   9.500   1.3043   0.02015   0.01248  -0.0637   0.2544   1.0000
   9.750   1.3122   0.02098   0.01326  -0.0610   0.2364   1.0000
  10.000   1.3192   0.02192   0.01415  -0.0584   0.2169   1.0000
  10.250   1.3227   0.02310   0.01524  -0.0556   0.1939   1.0000
  10.500   1.3228   0.02456   0.01657  -0.0526   0.1665   1.0000
  10.750   1.3187   0.02641   0.01825  -0.0496   0.1376   1.0000
  11.000   1.3151   0.02839   0.02010  -0.0470   0.1161   1.0000
  11.250   1.3141   0.03032   0.02197  -0.0448   0.1025   1.0000
  11.500   1.3144   0.03226   0.02390  -0.0430   0.0934   1.0000
  11.750   1.3158   0.03422   0.02588  -0.0414   0.0870   1.0000
  12.000   1.3177   0.03623   0.02793  -0.0400   0.0822   1.0000
  12.250   1.3199   0.03829   0.03005  -0.0389   0.0781   1.0000
  12.500   1.3194   0.04067   0.03248  -0.0378   0.0750   1.0000
  12.750   1.3208   0.04300   0.03487  -0.0370   0.0722   1.0000
  13.000   1.3231   0.04530   0.03726  -0.0363   0.0697   1.0000
  13.250   1.3232   0.04792   0.03995  -0.0358   0.0673   1.0000
  13.500   1.3219   0.05077   0.04285  -0.0354   0.0654   1.0000
  13.750   1.3209   0.05367   0.04581  -0.0351   0.0636   1.0000
  14.000   1.3230   0.05630   0.04854  -0.0349   0.0618   1.0000
  14.250   1.3242   0.05910   0.05143  -0.0349   0.0601   1.0000
  14.500   1.3242   0.06209   0.05449  -0.0349   0.0584   1.0000
  14.750   1.3229   0.06531   0.05776  -0.0351   0.0570   1.0000
  15.000   1.3211   0.06862   0.06111  -0.0354   0.0557   1.0000
  15.250   1.3241   0.07143   0.06403  -0.0356   0.0543   1.0000
  15.500   1.3262   0.07437   0.06706  -0.0360   0.0529   1.0000
  15.750   1.3278   0.07742   0.07019  -0.0364   0.0516   1.0000
  16.000   1.3285   0.08063   0.07347  -0.0370   0.0503   1.0000
  16.250   1.3285   0.08397   0.07683  -0.0376   0.0492   1.0000
  16.500   1.3299   0.08710   0.08002  -0.0382   0.0482   1.0000
  16.750   1.3330   0.09009   0.08312  -0.0388   0.0469   1.0000
  17.000   1.3356   0.09318   0.08631  -0.0395   0.0457   1.0000
  17.250   1.3377   0.09635   0.08956  -0.0403   0.0446   1.0000
  17.500   1.3392   0.09965   0.09292  -0.0413   0.0435   1.0000
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