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S4158 (s4158-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: S4158 (s4158-il)
Reynolds number: 200,000
Max Cl/Cd: 80.83 at α=5.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s4158-il-200000-n5.txt
Download as CSV file: xf-s4158-il-200000-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 =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.000  -0.3201   0.11582   0.11197  -0.0467   0.8856   0.0283
 -10.750  -0.3158   0.11222   0.10838  -0.0491   0.8835   0.0285
 -10.500  -0.3131   0.10857   0.10474  -0.0518   0.8812   0.0286
 -10.250  -0.3088   0.10493   0.10110  -0.0538   0.8790   0.0287
 -10.000  -0.3050   0.10113   0.09729  -0.0557   0.8769   0.0287
  -9.750  -0.3013   0.09737   0.09352  -0.0574   0.8748   0.0288
  -9.500  -0.2395   0.08303   0.07940  -0.0540   0.8623   0.0223
  -9.250  -0.2908   0.08826   0.08441  -0.0586   0.8710   0.0210
  -9.000  -0.2855   0.08518   0.08134  -0.0598   0.8688   0.0202
  -8.750  -0.2839   0.08150   0.07767  -0.0616   0.8662   0.0193
  -8.250  -0.3084   0.06769   0.06391  -0.0706   0.8595   0.0161
  -8.000  -0.3149   0.06271   0.05896  -0.0752   0.8555   0.0160
  -7.750  -0.3157   0.05756   0.05374  -0.0792   0.8522   0.0158
  -7.500  -0.3160   0.05207   0.04808  -0.0822   0.8493   0.0155
  -7.250  -0.3152   0.04650   0.04227  -0.0839   0.8469   0.0153
  -7.000  -0.3103   0.04086   0.03628  -0.0853   0.8437   0.0151
  -6.750  -0.3018   0.03589   0.03086  -0.0856   0.8406   0.0149
  -6.500  -0.2900   0.03161   0.02604  -0.0851   0.8379   0.0149
  -6.250  -0.2740   0.02829   0.02217  -0.0843   0.8357   0.0151
  -6.000  -0.2548   0.02572   0.01909  -0.0834   0.8338   0.0154
  -5.750  -0.2330   0.02386   0.01680  -0.0826   0.8320   0.0158
  -5.500  -0.2089   0.02244   0.01510  -0.0824   0.8292   0.0168
  -5.250  -0.1843   0.02147   0.01401  -0.0823   0.8266   0.0176
  -5.000  -0.1594   0.02047   0.01282  -0.0819   0.8242   0.0183
  -4.750  -0.1344   0.01946   0.01165  -0.0814   0.8221   0.0187
  -4.500  -0.1095   0.01858   0.01062  -0.0808   0.8202   0.0193
  -4.250  -0.0845   0.01780   0.00972  -0.0802   0.8185   0.0201
  -4.000  -0.0589   0.01718   0.00901  -0.0799   0.8158   0.0211
  -3.750  -0.0336   0.01660   0.00836  -0.0797   0.8127   0.0223
  -3.500  -0.0081   0.01613   0.00785  -0.0794   0.8099   0.0244
  -3.250   0.0180   0.01580   0.00745  -0.0790   0.8076   0.0285
  -3.000   0.0436   0.01533   0.00697  -0.0785   0.8055   0.0355
  -2.750   0.0694   0.01489   0.00653  -0.0781   0.8037   0.0510
  -2.500   0.0953   0.01463   0.00637  -0.0780   0.7999   0.0774
  -2.250   0.1204   0.01424   0.00623  -0.0778   0.7964   0.1329
  -2.000   0.1447   0.01370   0.00605  -0.0774   0.7935   0.2263
  -1.750   0.1692   0.01320   0.00588  -0.0769   0.7911   0.3306
  -1.500   0.1931   0.01272   0.00573  -0.0762   0.7891   0.4419
  -1.250   0.2149   0.01238   0.00583  -0.0752   0.7841   0.5615
  -1.000   0.2363   0.01196   0.00582  -0.0737   0.7804   0.6867
  -0.750   0.2631   0.01154   0.00577  -0.0727   0.7777   0.8230
  -0.500   0.3263   0.01130   0.00561  -0.0794   0.7763   0.9415
  -0.250   0.3791   0.01118   0.00537  -0.0843   0.7746   0.9856
   0.000   0.4196   0.01124   0.00538  -0.0873   0.7691   1.0000
   0.250   0.4437   0.01122   0.00528  -0.0866   0.7645   1.0000
   0.500   0.4684   0.01114   0.00511  -0.0858   0.7612   1.0000
   0.750   0.4926   0.01121   0.00515  -0.0853   0.7555   1.0000
   1.000   0.5173   0.01122   0.00511  -0.0847   0.7505   1.0000
   1.250   0.5427   0.01114   0.00498  -0.0840   0.7469   1.0000
   1.500   0.5670   0.01123   0.00507  -0.0835   0.7407   1.0000
   1.750   0.5921   0.01122   0.00503  -0.0829   0.7354   1.0000
   2.000   0.6178   0.01115   0.00493  -0.0823   0.7313   1.0000
   2.250   0.6420   0.01125   0.00506  -0.0818   0.7234   1.0000
   2.500   0.6679   0.01117   0.00494  -0.0812   0.7185   1.0000
   2.750   0.6922   0.01125   0.00507  -0.0806   0.7097   1.0000
   3.000   0.7180   0.01117   0.00497  -0.0800   0.7031   1.0000
   3.250   0.7429   0.01117   0.00498  -0.0794   0.6925   1.0000
   3.500   0.7679   0.01112   0.00493  -0.0787   0.6800   1.0000
   3.750   0.7931   0.01105   0.00486  -0.0780   0.6663   1.0000
   4.000   0.8184   0.01102   0.00479  -0.0773   0.6517   1.0000
   4.250   0.8436   0.01102   0.00475  -0.0767   0.6362   1.0000
   4.500   0.8685   0.01108   0.00476  -0.0759   0.6195   1.0000
   4.750   0.8926   0.01122   0.00487  -0.0752   0.6003   1.0000
   5.000   0.9163   0.01139   0.00499  -0.0744   0.5798   1.0000
   5.250   0.9393   0.01162   0.00516  -0.0735   0.5577   1.0000
   5.500   0.9613   0.01192   0.00536  -0.0724   0.5334   1.0000
   5.750   0.9818   0.01228   0.00565  -0.0712   0.5050   1.0000
   6.000   0.9999   0.01276   0.00598  -0.0696   0.4694   1.0000
   6.250   1.0158   0.01334   0.00637  -0.0677   0.4322   1.0000
   6.500   1.0309   0.01395   0.00682  -0.0657   0.3961   1.0000
   6.750   1.0447   0.01460   0.00732  -0.0636   0.3619   1.0000
   7.000   1.0570   0.01529   0.00789  -0.0613   0.3265   1.0000
   7.250   1.0678   0.01604   0.00848  -0.0589   0.2913   1.0000
   7.500   1.0758   0.01682   0.00910  -0.0560   0.2594   1.0000
   7.750   1.0835   0.01763   0.00979  -0.0532   0.2314   1.0000
   8.000   1.0924   0.01849   0.01053  -0.0507   0.2046   1.0000
   8.250   1.1025   0.01937   0.01131  -0.0485   0.1802   1.0000
   8.500   1.1131   0.02027   0.01215  -0.0465   0.1584   1.0000
   8.750   1.1237   0.02122   0.01301  -0.0446   0.1358   1.0000
   9.000   1.1344   0.02220   0.01392  -0.0428   0.1153   1.0000
   9.250   1.1447   0.02325   0.01488  -0.0409   0.0964   1.0000
   9.500   1.1548   0.02434   0.01591  -0.0392   0.0818   1.0000
   9.750   1.1652   0.02542   0.01697  -0.0375   0.0706   1.0000
  10.000   1.1762   0.02650   0.01809  -0.0359   0.0623   1.0000
  10.250   1.1857   0.02770   0.01930  -0.0343   0.0562   1.0000
  10.500   1.1967   0.02881   0.02048  -0.0328   0.0508   1.0000
  10.750   1.2041   0.03021   0.02187  -0.0312   0.0461   1.0000
  11.000   1.2153   0.03134   0.02313  -0.0298   0.0426   1.0000
  11.250   1.2241   0.03268   0.02454  -0.0284   0.0391   1.0000
  11.500   1.2292   0.03435   0.02622  -0.0268   0.0361   1.0000
  11.750   1.2394   0.03564   0.02768  -0.0256   0.0335   1.0000
  12.000   1.2474   0.03713   0.02927  -0.0244   0.0312   1.0000
  12.250   1.2533   0.03884   0.03103  -0.0232   0.0290   1.0000
  12.500   1.2556   0.04092   0.03317  -0.0218   0.0273   1.0000
  12.750   1.2640   0.04248   0.03489  -0.0209   0.0255   1.0000
  13.000   1.2691   0.04439   0.03693  -0.0198   0.0241   1.0000
  13.250   1.2735   0.04643   0.03907  -0.0189   0.0228   1.0000
  13.500   1.2758   0.04875   0.04146  -0.0182   0.0215   1.0000
  13.750   1.2750   0.05148   0.04426  -0.0174   0.0206   1.0000
  14.000   1.2791   0.05380   0.04676  -0.0168   0.0197   1.0000
  14.250   1.2825   0.05624   0.04938  -0.0164   0.0186   1.0000
  14.500   1.2848   0.05888   0.05216  -0.0162   0.0177   1.0000
  14.750   1.2861   0.06170   0.05510  -0.0162   0.0168   1.0000
  15.000   1.2858   0.06483   0.05835  -0.0163   0.0163   1.0000
  15.250   1.2837   0.06826   0.06189  -0.0166   0.0158   1.0000
  15.500   1.2787   0.07217   0.06589  -0.0171   0.0152   1.0000
  15.750   1.2768   0.07582   0.06971  -0.0176   0.0149   1.0000
  16.000   1.2741   0.07971   0.07379  -0.0183   0.0145   1.0000
  16.250   1.2703   0.08386   0.07814  -0.0193   0.0141   1.0000
  16.500   1.2649   0.08837   0.08284  -0.0206   0.0138   1.0000
  16.750   1.2591   0.09312   0.08777  -0.0223   0.0133   1.0000
  17.000   1.2527   0.09806   0.09288  -0.0243   0.0130   1.0000
  17.250   1.2446   0.10344   0.09844  -0.0265   0.0128   1.0000
  17.500   1.2365   0.10898   0.10412  -0.0292   0.0125   1.0000
  17.750   1.2274   0.11488   0.11019  -0.0321   0.0122   1.0000
  18.000   1.2173   0.12113   0.11659  -0.0354   0.0121   1.0000
  18.250   1.2079   0.12740   0.12299  -0.0389   0.0118   1.0000
  18.500   1.1966   0.13423   0.12998  -0.0428   0.0117   1.0000
  18.750   1.1842   0.14157   0.13747  -0.0471   0.0117   1.0000
  19.000   1.1715   0.14923   0.14528  -0.0517   0.0116   1.0000
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