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SIKORSKY GS-1 AIRFOIL (gs1-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: SIKORSKY GS-1 AIRFOIL (gs1-il)
Reynolds number: 200,000
Max Cl/Cd: 74.57 at α=7.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-gs1-il-200000.txt
Download as CSV file: xf-gs1-il-200000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -10.000  -0.3047   0.10523   0.10143  -0.0422   1.0000   0.0942
  -9.750  -0.3090   0.10323   0.09948  -0.0411   1.0000   0.0961
  -9.250  -0.6255   0.03947   0.03460  -0.0865   0.9801   0.0647
  -9.000  -0.6041   0.03617   0.03096  -0.0892   0.9727   0.0655
  -8.750  -0.5732   0.03324   0.02769  -0.0928   0.9686   0.0667
  -8.500  -0.5506   0.03101   0.02510  -0.0938   0.9606   0.0682
  -8.250  -0.5186   0.02872   0.02232  -0.0964   0.9558   0.0700
  -8.000  -0.4849   0.02656   0.01985  -0.0988   0.9519   0.0715
  -7.750  -0.4576   0.02544   0.01872  -0.0992   0.9442   0.0732
  -7.500  -0.4197   0.02431   0.01747  -0.1016   0.9404   0.0755
  -7.250  -0.3783   0.02315   0.01606  -0.1046   0.9379   0.0786
  -7.000  -0.3527   0.02205   0.01485  -0.1045   0.9293   0.0813
  -6.750  -0.3136   0.02124   0.01407  -0.1068   0.9253   0.0848
  -6.500  -0.2725   0.02034   0.01295  -0.1093   0.9223   0.0892
  -6.250  -0.2426   0.01945   0.01212  -0.1098   0.9152   0.0933
  -6.000  -0.2089   0.01889   0.01148  -0.1108   0.9087   0.0991
  -5.750  -0.1712   0.01805   0.01066  -0.1126   0.9046   0.1054
  -5.500  -0.1442   0.01766   0.01017  -0.1122   0.8952   0.1120
  -5.250  -0.1111   0.01699   0.00956  -0.1131   0.8888   0.1197
  -5.000  -0.0819   0.01650   0.00900  -0.1131   0.8805   0.1284
  -4.750  -0.0519   0.01611   0.00860  -0.1132   0.8721   0.1378
  -4.500  -0.0234   0.01564   0.00815  -0.1131   0.8634   0.1476
  -4.250   0.0053   0.01524   0.00769  -0.1129   0.8542   0.1587
  -4.000   0.0329   0.01496   0.00739  -0.1126   0.8445   0.1700
  -3.750   0.0614   0.01457   0.00701  -0.1125   0.8353   0.1816
  -3.500   0.0876   0.01429   0.00673  -0.1119   0.8247   0.1934
  -3.250   0.1171   0.01404   0.00640  -0.1118   0.8158   0.2066
  -3.000   0.1425   0.01386   0.00626  -0.1112   0.8044   0.2196
  -2.750   0.1712   0.01363   0.00603  -0.1110   0.7957   0.2338
  -2.500   0.1968   0.01348   0.00589  -0.1104   0.7843   0.2486
  -2.250   0.2241   0.01333   0.00575  -0.1100   0.7748   0.2653
  -2.000   0.2509   0.01320   0.00562  -0.1095   0.7646   0.2838
  -1.750   0.2775   0.01310   0.00555  -0.1090   0.7545   0.3041
  -1.500   0.3050   0.01299   0.00543  -0.1087   0.7452   0.3263
  -1.250   0.3310   0.01294   0.00539  -0.1081   0.7349   0.3487
  -1.000   0.3588   0.01284   0.00529  -0.1078   0.7263   0.3709
  -0.750   0.3841   0.01277   0.00529  -0.1071   0.7158   0.3922
  -0.500   0.4121   0.01271   0.00520  -0.1069   0.7076   0.4147
  -0.250   0.4372   0.01266   0.00522  -0.1062   0.6971   0.4371
   0.000   0.4648   0.01262   0.00517  -0.1059   0.6890   0.4617
   0.250   0.4898   0.01253   0.00520  -0.1051   0.6789   0.4872
   0.500   0.5167   0.01247   0.00518  -0.1047   0.6708   0.5188
   0.750   0.5412   0.01236   0.00524  -0.1039   0.6611   0.5576
   1.000   0.5664   0.01220   0.00526  -0.1031   0.6532   0.6176
   1.250   0.5853   0.01177   0.00540  -0.1007   0.6439   0.7567
   1.500   0.6514   0.01156   0.00536  -0.1077   0.6345   1.0000
   1.750   0.6755   0.01171   0.00542  -0.1069   0.6251   1.0000
   2.000   0.7015   0.01190   0.00547  -0.1064   0.6172   1.0000
   2.250   0.7255   0.01206   0.00559  -0.1055   0.6079   1.0000
   2.500   0.7521   0.01226   0.00565  -0.1051   0.6004   1.0000
   2.750   0.7757   0.01243   0.00581  -0.1042   0.5910   1.0000
   3.000   0.8028   0.01264   0.00588  -0.1038   0.5837   1.0000
   3.250   0.8260   0.01281   0.00607  -0.1028   0.5743   1.0000
   3.500   0.8526   0.01301   0.00616  -0.1024   0.5668   1.0000
   3.750   0.8764   0.01320   0.00638  -0.1015   0.5580   1.0000
   4.000   0.9024   0.01340   0.00650  -0.1010   0.5503   1.0000
   4.250   0.9267   0.01362   0.00672  -0.1003   0.5420   1.0000
   4.500   0.9520   0.01381   0.00687  -0.0996   0.5340   1.0000
   4.750   0.9770   0.01406   0.00710  -0.0990   0.5263   1.0000
   5.000   1.0015   0.01426   0.00730  -0.0983   0.5181   1.0000
   5.250   1.0271   0.01451   0.00751  -0.0977   0.5106   1.0000
   5.500   1.0507   0.01473   0.00777  -0.0969   0.5022   1.0000
   5.750   1.0775   0.01502   0.00797  -0.0966   0.4954   1.0000
   6.000   1.0993   0.01523   0.00827  -0.0954   0.4862   1.0000
   6.250   1.1240   0.01545   0.00841  -0.0947   0.4771   1.0000
   6.500   1.1448   0.01561   0.00861  -0.0932   0.4660   1.0000
   6.750   1.1671   0.01583   0.00883  -0.0921   0.4559   1.0000
   7.000   1.1896   0.01604   0.00899  -0.0910   0.4460   1.0000
   7.250   1.2097   0.01628   0.00929  -0.0896   0.4353   1.0000
   7.500   1.2316   0.01654   0.00950  -0.0884   0.4254   1.0000
   7.750   1.2505   0.01677   0.00978  -0.0868   0.4144   1.0000
   8.000   1.2693   0.01703   0.01007  -0.0851   0.4031   1.0000
   8.250   1.2882   0.01732   0.01032  -0.0835   0.3921   1.0000
   8.500   1.3050   0.01760   0.01066  -0.0815   0.3806   1.0000
   8.750   1.3220   0.01793   0.01102  -0.0796   0.3698   1.0000
   9.000   1.3379   0.01829   0.01136  -0.0776   0.3590   1.0000
   9.250   1.3509   0.01863   0.01177  -0.0750   0.3467   1.0000
   9.500   1.3619   0.01901   0.01219  -0.0721   0.3345   1.0000
   9.750   1.3713   0.01948   0.01266  -0.0691   0.3215   1.0000
  10.000   1.3790   0.02002   0.01322  -0.0659   0.3067   1.0000
  10.250   1.3852   0.02068   0.01388  -0.0627   0.2892   1.0000
  10.500   1.3880   0.02155   0.01470  -0.0593   0.2676   1.0000
  10.750   1.3861   0.02275   0.01580  -0.0556   0.2394   1.0000
  11.000   1.3765   0.02455   0.01740  -0.0514   0.2027   1.0000
  11.250   1.3618   0.02697   0.01956  -0.0474   0.1609   1.0000
  11.500   1.3472   0.02973   0.02209  -0.0441   0.1333   1.0000
  11.750   1.3363   0.03248   0.02473  -0.0415   0.1186   1.0000
  12.000   1.3308   0.03501   0.02724  -0.0395   0.1095   1.0000
  12.250   1.3251   0.03770   0.02993  -0.0379   0.1033   1.0000
  12.500   1.3227   0.04023   0.03249  -0.0366   0.0980   1.0000
  12.750   1.3153   0.04332   0.03552  -0.0354   0.0939   1.0000
  13.000   1.3179   0.04558   0.03789  -0.0346   0.0899   1.0000
  13.250   1.3183   0.04811   0.04046  -0.0338   0.0866   1.0000
  13.500   1.3159   0.05091   0.04319  -0.0330   0.0834   1.0000
  13.750   1.3206   0.05313   0.04550  -0.0324   0.0808   1.0000
  14.000   1.3251   0.05538   0.04782  -0.0319   0.0780   1.0000
  14.250   1.3289   0.05772   0.05016  -0.0315   0.0754   1.0000
  14.500   1.3368   0.05949   0.05185  -0.0305   0.0728   1.0000
  14.750   1.3428   0.06173   0.05423  -0.0302   0.0708   1.0000
  15.000   1.3492   0.06390   0.05647  -0.0300   0.0685   1.0000
  15.250   1.3572   0.06587   0.05843  -0.0296   0.0664   1.0000
  15.500   1.3729   0.06688   0.05934  -0.0285   0.0640   1.0000
  15.750   1.3770   0.06944   0.06207  -0.0285   0.0625   1.0000
  16.000   1.3823   0.07187   0.06462  -0.0285   0.0607   1.0000
  16.250   1.3895   0.07406   0.06686  -0.0284   0.0590   1.0000
  16.500   1.4018   0.07559   0.06835  -0.0280   0.0573   1.0000
  16.750   1.4152   0.07715   0.06994  -0.0274   0.0557   1.0000
  17.000   1.4152   0.08033   0.07332  -0.0278   0.0545   1.0000
  17.250   1.4179   0.08323   0.07637  -0.0282   0.0532   1.0000
  17.500   1.4210   0.08606   0.07929  -0.0287   0.0518   1.0000
  17.750   1.4295   0.08816   0.08140  -0.0288   0.0505   1.0000
  18.000   1.4481   0.08916   0.08235  -0.0279   0.0490   1.0000
  18.250   1.4399   0.09356   0.08701  -0.0293   0.0483   1.0000
  18.500   1.4339   0.09781   0.09148  -0.0306   0.0475   1.0000
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