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S4158 (s4158-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: S4158 (s4158-il)
Reynolds number: 500,000
Max Cl/Cd: 109.05 at α=3.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s4158-il-500000-n5.txt
Download as CSV file: xf-s4158-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: S4158                                           
  
 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
  ------ -------- --------- --------- -------- -------- --------
  -9.500  -0.3280   0.08779   0.08487  -0.0487   0.8217   0.0093
  -9.250  -0.3238   0.08468   0.08175  -0.0504   0.8203   0.0096
  -9.000  -0.3252   0.08041   0.07749  -0.0526   0.8189   0.0095
  -8.750  -0.3223   0.07726   0.07435  -0.0544   0.8172   0.0101
  -8.500  -0.3296   0.07216   0.06929  -0.0572   0.8150   0.0098
  -8.250  -0.3358   0.06790   0.06507  -0.0599   0.8126   0.0099
  -8.000  -0.4095   0.04301   0.03988  -0.0745   0.8079   0.0084
  -7.750  -0.4257   0.03283   0.02906  -0.0759   0.8056   0.0083
  -7.500  -0.4203   0.02760   0.02323  -0.0755   0.8040   0.0083
  -7.250  -0.4052   0.02437   0.01953  -0.0749   0.8024   0.0083
  -7.000  -0.3852   0.02220   0.01699  -0.0745   0.8007   0.0084
  -6.750  -0.3635   0.02039   0.01486  -0.0741   0.7989   0.0085
  -6.500  -0.3425   0.01823   0.01236  -0.0735   0.7971   0.0087
  -6.250  -0.3184   0.01705   0.01099  -0.0732   0.7954   0.0090
  -6.000  -0.2931   0.01622   0.01002  -0.0730   0.7938   0.0093
  -5.750  -0.2673   0.01548   0.00916  -0.0728   0.7923   0.0096
  -5.500  -0.2413   0.01484   0.00841  -0.0726   0.7908   0.0099
  -5.250  -0.2152   0.01420   0.00766  -0.0723   0.7895   0.0102
  -5.000  -0.1887   0.01364   0.00700  -0.0722   0.7879   0.0106
  -4.750  -0.1619   0.01311   0.00640  -0.0721   0.7860   0.0109
  -4.500  -0.1348   0.01269   0.00592  -0.0720   0.7841   0.0114
  -4.250  -0.1076   0.01232   0.00550  -0.0720   0.7821   0.0118
  -4.000  -0.0812   0.01177   0.00489  -0.0718   0.7803   0.0125
  -3.750  -0.0542   0.01137   0.00444  -0.0716   0.7784   0.0132
  -3.500  -0.0269   0.01106   0.00408  -0.0715   0.7767   0.0139
  -3.250   0.0006   0.01079   0.00375  -0.0715   0.7751   0.0149
  -3.000   0.0284   0.01056   0.00348  -0.0715   0.7730   0.0161
  -2.750   0.0562   0.01030   0.00322  -0.0715   0.7705   0.0190
  -2.500   0.0839   0.01005   0.00301  -0.0715   0.7679   0.0276
  -2.250   0.1114   0.00979   0.00283  -0.0715   0.7654   0.0488
  -2.000   0.1390   0.00956   0.00267  -0.0715   0.7630   0.0709
  -1.750   0.1665   0.00934   0.00252  -0.0715   0.7609   0.1000
  -1.500   0.1937   0.00904   0.00242  -0.0715   0.7580   0.1535
  -1.250   0.2203   0.00863   0.00233  -0.0716   0.7543   0.2477
  -1.000   0.2468   0.00826   0.00224  -0.0715   0.7507   0.3406
  -0.750   0.2736   0.00797   0.00213  -0.0714   0.7474   0.4135
  -0.500   0.2997   0.00763   0.00209  -0.0712   0.7436   0.5100
  -0.250   0.3251   0.00729   0.00207  -0.0708   0.7390   0.6118
   0.000   0.3493   0.00694   0.00205  -0.0700   0.7351   0.7155
   0.250   0.3728   0.00660   0.00203  -0.0688   0.7318   0.8183
   0.500   0.4142   0.00639   0.00209  -0.0713   0.7271   0.9345
   0.750   0.4656   0.00636   0.00205  -0.0763   0.7225   0.9749
   1.000   0.5030   0.00636   0.00199  -0.0784   0.7182   0.9884
   1.250   0.5406   0.00636   0.00199  -0.0806   0.7120   0.9968
   1.500   0.5734   0.00636   0.00195  -0.0818   0.7057   1.0000
   1.750   0.5997   0.00638   0.00195  -0.0815   0.6981   1.0000
   2.000   0.6258   0.00640   0.00193  -0.0811   0.6897   1.0000
   2.250   0.6518   0.00644   0.00192  -0.0808   0.6779   1.0000
   2.500   0.6774   0.00650   0.00191  -0.0803   0.6612   1.0000
   2.750   0.7026   0.00661   0.00193  -0.0798   0.6410   1.0000
   3.000   0.7276   0.00676   0.00198  -0.0793   0.6218   1.0000
   3.250   0.7525   0.00694   0.00207  -0.0788   0.6032   1.0000
   3.500   0.7773   0.00713   0.00219  -0.0783   0.5837   1.0000
   3.750   0.8015   0.00735   0.00234  -0.0777   0.5631   1.0000
   4.000   0.8255   0.00759   0.00249  -0.0771   0.5410   1.0000
   4.250   0.8489   0.00788   0.00268  -0.0764   0.5181   1.0000
   4.500   0.8720   0.00817   0.00288  -0.0757   0.4944   1.0000
   4.750   0.8947   0.00848   0.00312  -0.0749   0.4712   1.0000
   5.000   0.9158   0.00889   0.00340  -0.0739   0.4401   1.0000
   5.250   0.9347   0.00942   0.00373  -0.0726   0.4005   1.0000
   5.500   0.9540   0.00992   0.00407  -0.0713   0.3655   1.0000
   5.750   0.9723   0.01045   0.00444  -0.0699   0.3304   1.0000
   6.000   0.9900   0.01101   0.00482  -0.0684   0.2925   1.0000
   6.250   1.0073   0.01156   0.00522  -0.0669   0.2601   1.0000
   6.500   1.0240   0.01213   0.00564  -0.0653   0.2302   1.0000
   6.750   1.0402   0.01270   0.00608  -0.0636   0.2026   1.0000
   7.000   1.0568   0.01321   0.00651  -0.0620   0.1809   1.0000
   7.250   1.0715   0.01376   0.00697  -0.0601   0.1600   1.0000
   7.500   1.0839   0.01431   0.00744  -0.0577   0.1401   1.0000
   7.750   1.0963   0.01491   0.00796  -0.0555   0.1222   1.0000
   8.000   1.1090   0.01556   0.00852  -0.0534   0.1043   1.0000
   8.250   1.1220   0.01624   0.00914  -0.0515   0.0870   1.0000
   8.500   1.1355   0.01694   0.00978  -0.0497   0.0733   1.0000
   8.750   1.1498   0.01761   0.01042  -0.0481   0.0634   1.0000
   9.000   1.1641   0.01831   0.01109  -0.0465   0.0553   1.0000
   9.250   1.1782   0.01903   0.01180  -0.0450   0.0479   1.0000
   9.500   1.1933   0.01971   0.01249  -0.0436   0.0427   1.0000
   9.750   1.2069   0.02049   0.01327  -0.0421   0.0375   1.0000
  10.000   1.2218   0.02120   0.01402  -0.0408   0.0339   1.0000
  10.250   1.2360   0.02197   0.01481  -0.0395   0.0310   1.0000
  10.500   1.2488   0.02285   0.01571  -0.0380   0.0279   1.0000
  10.750   1.2632   0.02362   0.01654  -0.0368   0.0261   1.0000
  11.000   1.2768   0.02446   0.01743  -0.0355   0.0241   1.0000
  11.250   1.2886   0.02545   0.01845  -0.0341   0.0220   1.0000
  11.500   1.3004   0.02644   0.01949  -0.0327   0.0202   1.0000
  11.750   1.3129   0.02740   0.02052  -0.0315   0.0188   1.0000
  12.000   1.3243   0.02846   0.02162  -0.0302   0.0173   1.0000
  12.250   1.3340   0.02966   0.02286  -0.0289   0.0159   1.0000
  12.500   1.3432   0.03093   0.02420  -0.0275   0.0149   1.0000
  12.750   1.3535   0.03212   0.02548  -0.0264   0.0140   1.0000
  13.000   1.3627   0.03342   0.02686  -0.0252   0.0131   1.0000
  13.250   1.3706   0.03486   0.02838  -0.0240   0.0123   1.0000
  13.500   1.3760   0.03656   0.03013  -0.0228   0.0114   1.0000
  13.750   1.3826   0.03819   0.03185  -0.0217   0.0107   1.0000
  14.000   1.3892   0.03989   0.03364  -0.0207   0.0102   1.0000
  14.250   1.3954   0.04166   0.03551  -0.0199   0.0097   1.0000
  14.500   1.4004   0.04361   0.03756  -0.0191   0.0093   1.0000
  14.750   1.4043   0.04574   0.03978  -0.0184   0.0088   1.0000
  15.000   1.4072   0.04806   0.04218  -0.0179   0.0085   1.0000
  15.250   1.4075   0.05074   0.04496  -0.0174   0.0081   1.0000
  15.500   1.4055   0.05380   0.04812  -0.0171   0.0078   1.0000
  15.750   1.4080   0.05641   0.05087  -0.0170   0.0076   1.0000
  16.000   1.4095   0.05921   0.05379  -0.0171   0.0073   1.0000
  16.250   1.4092   0.06235   0.05705  -0.0173   0.0071   1.0000
  16.500   1.4057   0.06602   0.06085  -0.0178   0.0069   1.0000
  16.750   1.4038   0.06959   0.06454  -0.0184   0.0067   1.0000
  17.000   1.3998   0.07353   0.06861  -0.0193   0.0066   1.0000
  17.250   1.3972   0.07739   0.07259  -0.0204   0.0063   1.0000
  17.500   1.3925   0.08170   0.07700  -0.0217   0.0061   1.0000
  17.750   1.3831   0.08689   0.08234  -0.0235   0.0061   1.0000
  18.000   1.3751   0.09197   0.08754  -0.0254   0.0059   1.0000
  18.250   1.3650   0.09758   0.09327  -0.0277   0.0058   1.0000
  18.500   1.3534   0.10360   0.09944  -0.0303   0.0057   1.0000
  18.750   1.3417   0.10977   0.10574  -0.0331   0.0057   1.0000
  19.000   1.3287   0.11632   0.11243  -0.0363   0.0056   1.0000
  19.250   1.3139   0.12339   0.11963  -0.0399   0.0056   1.0000
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