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NREL's S835 Airfoil (s835-nr) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NREL's S835 Airfoil (s835-nr)
Reynolds number: 500,000
Max Cl/Cd: 77.43 at α=5.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s835-nr-500000.txt
Download as CSV file: xf-s835-nr-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S835 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1380   0.09251   0.08834  -0.0663   1.0000   0.1124
 -19.500  -1.1439   0.08930   0.08509  -0.0669   1.0000   0.1148
 -19.250  -1.1523   0.08577   0.08145  -0.0677   1.0000   0.1171
 -19.000  -1.1554   0.08310   0.07876  -0.0680   1.0000   0.1195
 -18.750  -1.1596   0.08034   0.07602  -0.0683   1.0000   0.1221
 -18.500  -1.1657   0.07730   0.07295  -0.0687   1.0000   0.1245
 -18.250  -1.1723   0.07418   0.06975  -0.0691   1.0000   0.1271
 -18.000  -1.1765   0.07149   0.06699  -0.0693   1.0000   0.1294
 -17.750  -1.1807   0.06895   0.06448  -0.0692   1.0000   0.1321
 -17.500  -1.1870   0.06611   0.06162  -0.0693   1.0000   0.1348
 -17.250  -1.1918   0.06348   0.05892  -0.0692   1.0000   0.1375
 -17.000  -1.1967   0.06084   0.05617  -0.0691   1.0000   0.1398
 -16.750  -1.2008   0.05859   0.05397  -0.0686   1.0000   0.1427
 -16.500  -1.2068   0.05609   0.05146  -0.0682   1.0000   0.1454
 -16.250  -1.2115   0.05375   0.04908  -0.0677   1.0000   0.1483
 -16.000  -1.2150   0.05156   0.04679  -0.0671   1.0000   0.1508
 -15.750  -1.2200   0.04946   0.04469  -0.0661   1.0000   0.1537
 -15.500  -1.2267   0.04725   0.04248  -0.0651   1.0000   0.1565
 -15.250  -1.2331   0.04513   0.04034  -0.0641   1.0000   0.1595
 -15.000  -1.2315   0.04331   0.03845  -0.0638   0.9996   0.1623
 -14.750  -1.2184   0.04122   0.03631  -0.0660   0.9977   0.1659
 -14.500  -1.2074   0.03908   0.03418  -0.0682   0.9954   0.1698
 -14.250  -1.1916   0.03730   0.03233  -0.0707   0.9933   0.1738
 -14.000  -1.1716   0.03578   0.03071  -0.0734   0.9918   0.1774
 -13.750  -1.1651   0.03396   0.02892  -0.0739   0.9878   0.1813
 -13.500  -1.1517   0.03238   0.02732  -0.0754   0.9846   0.1852
 -13.250  -1.1317   0.03109   0.02595  -0.0775   0.9822   0.1892
 -13.000  -1.1105   0.02983   0.02465  -0.0798   0.9803   0.1933
 -12.750  -1.0887   0.02858   0.02341  -0.0825   0.9789   0.1977
 -12.500  -1.0849   0.02735   0.02214  -0.0810   0.9722   0.2009
 -12.250  -1.0631   0.02638   0.02107  -0.0826   0.9693   0.2047
 -12.000  -1.0410   0.02532   0.02001  -0.0845   0.9672   0.2089
 -11.750  -1.0149   0.02438   0.01908  -0.0870   0.9657   0.2134
 -11.500  -1.0128   0.02349   0.01814  -0.0845   0.9581   0.2165
 -11.250  -0.9901   0.02275   0.01730  -0.0858   0.9550   0.2199
 -11.000  -0.9657   0.02190   0.01647  -0.0874   0.9529   0.2243
 -10.750  -0.9377   0.02116   0.01573  -0.0896   0.9514   0.2287
 -10.500  -0.9459   0.02045   0.01497  -0.0849   0.9415   0.2314
 -10.250  -0.9223   0.01987   0.01431  -0.0858   0.9388   0.2349
 -10.000  -0.8940   0.01919   0.01362  -0.0875   0.9371   0.2391
  -9.750  -0.8921   0.01856   0.01299  -0.0842   0.9288   0.2422
  -9.500  -0.8664   0.01807   0.01247  -0.0849   0.9257   0.2462
  -9.250  -0.8351   0.01765   0.01200  -0.0864   0.9239   0.2502
  -9.000  -0.8020   0.01721   0.01151  -0.0882   0.9226   0.2540
  -8.750  -0.7689   0.01668   0.01103  -0.0901   0.9215   0.2589
  -8.500  -0.7603   0.01639   0.01073  -0.0871   0.9140   0.2621
  -8.250  -0.7323   0.01607   0.01036  -0.0877   0.9108   0.2660
  -8.000  -0.6989   0.01577   0.00999  -0.0893   0.9091   0.2693
  -7.750  -0.6663   0.01526   0.00954  -0.0908   0.9077   0.2746
  -7.500  -0.6314   0.01489   0.00917  -0.0927   0.9067   0.2790
  -7.250  -0.5950   0.01456   0.00882  -0.0948   0.9060   0.2835
  -7.000  -0.5577   0.01423   0.00844  -0.0970   0.9053   0.2876
  -6.750  -0.5513   0.01400   0.00824  -0.0933   0.8963   0.2914
  -6.500  -0.5189   0.01364   0.00792  -0.0945   0.8943   0.2962
  -6.250  -0.4836   0.01333   0.00758  -0.0962   0.8930   0.3010
  -6.000  -0.4470   0.01301   0.00723  -0.0982   0.8919   0.3054
  -5.750  -0.4103   0.01260   0.00688  -0.1003   0.8909   0.3112
  -5.500  -0.3711   0.01230   0.00659  -0.1029   0.8900   0.3167
  -5.250  -0.3300   0.01206   0.00631  -0.1057   0.8892   0.3217
  -5.000  -0.2897   0.01171   0.00600  -0.1085   0.8881   0.3281
  -4.750  -0.2822   0.01157   0.00588  -0.1046   0.8789   0.3323
  -4.500  -0.2440   0.01134   0.00564  -0.1068   0.8767   0.3380
  -4.250  -0.2047   0.01109   0.00538  -0.1093   0.8747   0.3440
  -4.000  -0.1651   0.01081   0.00515  -0.1119   0.8726   0.3506
  -3.750  -0.1229   0.01061   0.00493  -0.1149   0.8706   0.3570
  -3.500  -0.1058   0.01053   0.00485  -0.1129   0.8627   0.3619
  -3.250  -0.0720   0.01031   0.00469  -0.1142   0.8584   0.3685
  -3.000  -0.0335   0.01015   0.00451  -0.1165   0.8550   0.3752
  -2.750   0.0017   0.01003   0.00437  -0.1180   0.8505   0.3811
  -2.500   0.0246   0.00992   0.00432  -0.1171   0.8432   0.3872
  -2.250   0.0583   0.00981   0.00420  -0.1183   0.8380   0.3940
  -2.000   0.0980   0.00972   0.00406  -0.1208   0.8337   0.4004
  -1.750   0.1178   0.00964   0.00405  -0.1192   0.8258   0.4062
  -1.500   0.1486   0.00957   0.00398  -0.1198   0.8198   0.4127
  -1.250   0.1862   0.00953   0.00389  -0.1218   0.8149   0.4191
  -1.000   0.2076   0.00946   0.00390  -0.1205   0.8074   0.4255
  -0.750   0.2368   0.00942   0.00386  -0.1208   0.8009   0.4320
  -0.500   0.2730   0.00943   0.00380  -0.1224   0.7955   0.4380
  -0.250   0.2948   0.00936   0.00382  -0.1212   0.7879   0.4442
   0.000   0.3233   0.00933   0.00381  -0.1213   0.7810   0.4505
   0.250   0.3572   0.00936   0.00378  -0.1225   0.7749   0.4571
   0.500   0.3791   0.00932   0.00381  -0.1212   0.7668   0.4633
   0.750   0.4083   0.00930   0.00381  -0.1214   0.7592   0.4699
   1.000   0.4354   0.00933   0.00382  -0.1212   0.7511   0.4760
   1.250   0.4603   0.00931   0.00382  -0.1205   0.7424   0.4818
   1.500   0.4906   0.00933   0.00384  -0.1209   0.7345   0.4883
   1.750   0.5124   0.00934   0.00389  -0.1195   0.7253   0.4947
   2.000   0.5415   0.00939   0.00388  -0.1197   0.7166   0.5008
   2.250   0.5636   0.00938   0.00396  -0.1184   0.7074   0.5069
   2.500   0.5898   0.00943   0.00399  -0.1179   0.6981   0.5135
   2.750   0.6131   0.00949   0.00405  -0.1169   0.6884   0.5194
   3.000   0.6371   0.00952   0.00409  -0.1160   0.6781   0.5257
   3.250   0.6594   0.00956   0.00418  -0.1147   0.6681   0.5320
   3.500   0.6815   0.00964   0.00422  -0.1134   0.6572   0.5382
   3.750   0.7011   0.00968   0.00429  -0.1116   0.6462   0.5440
   4.000   0.7223   0.00977   0.00437  -0.1101   0.6346   0.5502
   4.250   0.7403   0.00985   0.00448  -0.1080   0.6218   0.5563
   4.500   0.7601   0.01000   0.00459  -0.1063   0.6086   0.5620
   4.750   0.7786   0.01014   0.00473  -0.1043   0.5941   0.5679
   5.000   0.7967   0.01031   0.00492  -0.1023   0.5782   0.5740
   5.250   0.8146   0.01052   0.00510  -0.1003   0.5609   0.5801
   5.500   0.8315   0.01076   0.00529  -0.0981   0.5421   0.5857
   5.750   0.8470   0.01102   0.00553  -0.0956   0.5210   0.5916
   6.000   0.8612   0.01136   0.00580  -0.0930   0.4970   0.5976
   6.250   0.8734   0.01178   0.00611  -0.0901   0.4710   0.6037
   6.500   0.8867   0.01219   0.00644  -0.0875   0.4431   0.6094
   6.750   0.8974   0.01272   0.00686  -0.0844   0.4131   0.6150
   7.000   0.9081   0.01329   0.00731  -0.0815   0.3803   0.6212
   7.250   0.9183   0.01395   0.00780  -0.0786   0.3475   0.6271
   7.500   0.9293   0.01457   0.00832  -0.0759   0.3178   0.6329
   7.750   0.9410   0.01521   0.00887  -0.0733   0.2914   0.6388
   8.000   0.9542   0.01585   0.00941  -0.0711   0.2661   0.6450
   8.250   0.9664   0.01655   0.00999  -0.0688   0.2427   0.6509
   8.500   0.9786   0.01724   0.01061  -0.0665   0.2213   0.6571
   8.750   0.9921   0.01791   0.01123  -0.0645   0.2018   0.6633
   9.000   1.0052   0.01863   0.01187  -0.0625   0.1832   0.6696
   9.250   1.0183   0.01936   0.01254  -0.0605   0.1655   0.6757
   9.500   1.0305   0.02014   0.01327  -0.0585   0.1497   0.6821
   9.750   1.0430   0.02095   0.01402  -0.0566   0.1349   0.6885
  10.000   1.0554   0.02181   0.01480  -0.0547   0.1215   0.6946
  10.250   1.0674   0.02265   0.01563  -0.0529   0.1099   0.7010
  10.500   1.0800   0.02351   0.01647  -0.0511   0.0991   0.7079
  10.750   1.0924   0.02443   0.01736  -0.0495   0.0893   0.7145
  11.000   1.1045   0.02535   0.01827  -0.0478   0.0808   0.7207
  11.250   1.1159   0.02634   0.01927  -0.0461   0.0730   0.7274
  11.500   1.1277   0.02737   0.02028  -0.0446   0.0665   0.7346
  11.750   1.1385   0.02845   0.02138  -0.0430   0.0606   0.7411
  12.000   1.1489   0.02959   0.02253  -0.0414   0.0555   0.7478
  12.250   1.1599   0.03075   0.02370  -0.0400   0.0509   0.7552
  12.500   1.1709   0.03191   0.02490  -0.0386   0.0470   0.7620
  12.750   1.1801   0.03321   0.02625  -0.0372   0.0437   0.7693
  13.000   1.1897   0.03458   0.02762  -0.0359   0.0408   0.7768
  13.250   1.1992   0.03592   0.02904  -0.0346   0.0383   0.7838
  13.500   1.2069   0.03746   0.03061  -0.0333   0.0362   0.7917
  13.750   1.2162   0.03893   0.03215  -0.0323   0.0343   0.7996
  14.000   1.2234   0.04055   0.03383  -0.0311   0.0325   0.8073
  14.250   1.2299   0.04235   0.03569  -0.0301   0.0311   0.8157
  14.500   1.2376   0.04401   0.03744  -0.0291   0.0296   0.8239
  14.750   1.2418   0.04609   0.03956  -0.0282   0.0284   0.8331
  15.000   1.2473   0.04804   0.04161  -0.0273   0.0273   0.8422
  15.250   1.2541   0.04996   0.04362  -0.0267   0.0262   0.8524
  15.500   1.2569   0.05222   0.04596  -0.0259   0.0252   0.8631
  15.750   1.2565   0.05488   0.04871  -0.0252   0.0245   0.8754
  16.000   1.2611   0.05694   0.05091  -0.0245   0.0236   0.8928
  16.250   1.2623   0.05920   0.05336  -0.0238   0.0229   0.9430
  16.500   1.2654   0.06185   0.05606  -0.0240   0.0223   1.0000
  16.750   1.2654   0.06513   0.05938  -0.0244   0.0217   1.0000
  17.000   1.2648   0.06856   0.06287  -0.0250   0.0211   1.0000
  17.250   1.2676   0.07165   0.06605  -0.0255   0.0207   1.0000
  17.500   1.2694   0.07489   0.06936  -0.0263   0.0201   1.0000
  17.750   1.2704   0.07830   0.07285  -0.0271   0.0197   1.0000
  18.000   1.2700   0.08196   0.07657  -0.0281   0.0193   1.0000
  18.250   1.2688   0.08580   0.08048  -0.0293   0.0190   1.0000
  18.500   1.2644   0.09012   0.08485  -0.0308   0.0186   1.0000
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