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NREL's S816 Airfoil (s816-nr) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NREL's S816 Airfoil (s816-nr)
Reynolds number: 500,000
Max Cl/Cd: 91.03 at α=6.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s816-nr-500000-n5.txt
Download as CSV file: xf-s816-nr-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S816 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.750  -0.3958   0.11637   0.11402  -0.0712   0.9771   0.0040
 -14.500  -0.4679   0.09525   0.09277  -0.0799   0.9780   0.0035
 -14.250  -0.4969   0.08545   0.08283  -0.0858   0.9702   0.0035
 -13.750  -0.5412   0.06693   0.06378  -0.0991   0.9183   0.0035
 -13.500  -0.6159   0.04800   0.04361  -0.0939   0.9236   0.0035
 -13.250  -0.5880   0.04491   0.03986  -0.0978   0.8364   0.0038
 -13.000  -0.5767   0.04373   0.03829  -0.0963   0.7979   0.0039
 -12.750  -0.5614   0.04287   0.03714  -0.0950   0.7739   0.0038
 -12.500  -0.5463   0.04209   0.03616  -0.0940   0.7560   0.0039
 -12.250  -0.5318   0.04129   0.03523  -0.0935   0.7407   0.0041
 -12.000  -0.5147   0.04070   0.03448  -0.0927   0.7284   0.0042
 -11.500  -0.4795   0.03969   0.03321  -0.0910   0.7078   0.0044
 -11.250  -0.4622   0.03923   0.03262  -0.0902   0.6991   0.0047
 -11.000  -0.4453   0.03874   0.03204  -0.0894   0.6913   0.0048
 -10.750  -0.4293   0.03823   0.03143  -0.0886   0.6841   0.0048
 -10.500  -0.4142   0.03767   0.03078  -0.0877   0.6770   0.0050
 -10.000  -0.3843   0.03637   0.02933  -0.0864   0.6652   0.0054
  -9.750  -0.3742   0.03552   0.02844  -0.0852   0.6598   0.0056
  -9.500  -0.3601   0.03478   0.02766  -0.0847   0.6551   0.0059
  -9.250  -0.3462   0.03399   0.02685  -0.0841   0.6509   0.0066
  -9.000  -0.3351   0.03308   0.02589  -0.0834   0.6467   0.0067
  -8.750  -0.3257   0.03209   0.02483  -0.0824   0.6427   0.0073
  -8.500  -0.3174   0.03103   0.02372  -0.0814   0.6395   0.0076
  -8.250  -0.3125   0.02975   0.02243  -0.0802   0.6361   0.0082
  -8.000  -0.3073   0.02848   0.02112  -0.0790   0.6328   0.0086
  -7.750  -0.3016   0.02722   0.01982  -0.0778   0.6298   0.0087
  -7.500  -0.2974   0.02588   0.01843  -0.0765   0.6269   0.0100
  -7.250  -0.2953   0.02438   0.01689  -0.0751   0.6244   0.0110
  -7.000  -0.2930   0.02286   0.01532  -0.0736   0.6219   0.0113
  -6.750  -0.2894   0.02144   0.01386  -0.0723   0.6194   0.0131
  -6.500  -0.2867   0.01997   0.01233  -0.0708   0.6169   0.0144
  -6.250  -0.2857   0.01848   0.01080  -0.0691   0.6146   0.0161
  -6.000  -0.2842   0.01730   0.00954  -0.0670   0.6124   0.0182
  -5.500  -0.2702   0.01558   0.00770  -0.0639   0.6085   0.0236
  -5.250  -0.2537   0.01500   0.00711  -0.0631   0.6063   0.0288
  -5.000  -0.2344   0.01452   0.00662  -0.0627   0.6043   0.0359
  -4.750  -0.2135   0.01409   0.00618  -0.0624   0.6023   0.0475
  -4.500  -0.1911   0.01371   0.00580  -0.0623   0.6006   0.0632
  -4.250  -0.1681   0.01333   0.00543  -0.0623   0.5989   0.0824
  -4.000  -0.1482   0.01257   0.00483  -0.0621   0.5975   0.1518
  -3.750  -0.1367   0.01056   0.00351  -0.0617   0.5961   0.4051
  -3.500  -0.1086   0.01049   0.00342  -0.0622   0.5947   0.4206
  -3.250  -0.0800   0.01046   0.00339  -0.0628   0.5935   0.4353
  -3.000  -0.0515   0.01044   0.00338  -0.0634   0.5921   0.4443
  -2.750  -0.0224   0.01046   0.00333  -0.0640   0.5908   0.4492
  -2.500   0.0062   0.01043   0.00330  -0.0645   0.5895   0.4528
  -2.250   0.0350   0.01043   0.00328  -0.0651   0.5883   0.4564
  -2.000   0.0638   0.01045   0.00326  -0.0657   0.5870   0.4596
  -1.750   0.0928   0.01046   0.00322  -0.0663   0.5859   0.4622
  -1.500   0.1216   0.01047   0.00318  -0.0668   0.5848   0.4634
  -1.250   0.1505   0.01047   0.00314  -0.0674   0.5837   0.4643
  -1.000   0.1792   0.01045   0.00311  -0.0680   0.5826   0.4655
  -0.750   0.2080   0.01046   0.00309  -0.0686   0.5815   0.4667
  -0.250   0.2658   0.01047   0.00310  -0.0698   0.5794   0.4694
   0.000   0.2946   0.01048   0.00312  -0.0704   0.5785   0.4709
   0.250   0.3236   0.01049   0.00315  -0.0710   0.5775   0.4724
   0.500   0.3525   0.01051   0.00317  -0.0716   0.5766   0.4740
   0.750   0.3814   0.01053   0.00321  -0.0722   0.5757   0.4756
   1.000   0.4103   0.01056   0.00324  -0.0728   0.5748   0.4771
   1.250   0.4393   0.01060   0.00329  -0.0734   0.5739   0.4784
   1.500   0.4681   0.01062   0.00334  -0.0741   0.5730   0.4799
   1.750   0.4969   0.01064   0.00340  -0.0747   0.5721   0.4815
   2.000   0.5257   0.01067   0.00348  -0.0753   0.5713   0.4831
   2.250   0.5546   0.01072   0.00356  -0.0759   0.5704   0.4849
   2.500   0.5835   0.01076   0.00364  -0.0765   0.5696   0.4867
   2.750   0.6123   0.01082   0.00373  -0.0771   0.5687   0.4886
   3.000   0.6412   0.01088   0.00382  -0.0777   0.5678   0.4905
   3.250   0.6702   0.01095   0.00392  -0.0783   0.5669   0.4923
   3.500   0.6993   0.01104   0.00404  -0.0790   0.5661   0.4940
   3.750   0.7285   0.01112   0.00418  -0.0797   0.5654   0.4959
   4.000   0.7570   0.01119   0.00433  -0.0803   0.5647   0.4979
   4.250   0.7854   0.01125   0.00449  -0.0808   0.5640   0.5000
   4.500   0.8137   0.01133   0.00466  -0.0813   0.5632   0.5022
   4.750   0.8419   0.01141   0.00482  -0.0818   0.5622   0.5045
   5.000   0.8695   0.01147   0.00498  -0.0822   0.5604   0.5067
   5.500   0.9211   0.01139   0.00498  -0.0820   0.5488   0.5109
   5.750   0.9433   0.01126   0.00494  -0.0811   0.5385   0.5134
   6.000   0.9656   0.01120   0.00496  -0.0803   0.5261   0.5161
   6.250   0.9883   0.01119   0.00501  -0.0797   0.5132   0.5189
   6.500   1.0115   0.01124   0.00511  -0.0791   0.5008   0.5217
   6.750   1.0314   0.01133   0.00521  -0.0779   0.4779   0.5242
   7.000   1.0330   0.01185   0.00548  -0.0733   0.4168   0.5265
   7.250   1.0169   0.01294   0.00625  -0.0658   0.3551   0.5285
   7.500   1.0054   0.01423   0.00729  -0.0596   0.3007   0.5306
   7.750   0.9930   0.01567   0.00848  -0.0538   0.2485   0.5328
   8.000   0.9866   0.01701   0.00967  -0.0493   0.2106   0.5351
   8.250   0.9787   0.01859   0.01109  -0.0452   0.1739   0.5372
   8.500   0.9750   0.02017   0.01256  -0.0420   0.1455   0.5395
   8.750   0.9753   0.02169   0.01404  -0.0395   0.1238   0.5420
   9.000   0.9770   0.02326   0.01557  -0.0375   0.1053   0.5448
   9.250   0.9807   0.02480   0.01708  -0.0359   0.0909   0.5477
   9.500   0.9846   0.02639   0.01864  -0.0343   0.0773   0.5507
  10.000   0.9994   0.02922   0.02151  -0.0321   0.0602   0.5571
  10.250   1.0062   0.03072   0.02302  -0.0311   0.0529   0.5606
  10.500   1.0153   0.03208   0.02442  -0.0302   0.0471   0.5646
  10.750   1.0225   0.03361   0.02595  -0.0293   0.0411   0.5684
  11.000   1.0322   0.03498   0.02738  -0.0286   0.0372   0.5720
  11.250   1.0399   0.03651   0.02894  -0.0279   0.0330   0.5759
  11.500   1.0501   0.03788   0.03038  -0.0273   0.0303   0.5805
  12.000   1.0682   0.04092   0.03351  -0.0262   0.0251   0.5890
  12.250   1.0785   0.04236   0.03503  -0.0258   0.0232   0.5944
  12.500   1.0881   0.04390   0.03661  -0.0253   0.0214   0.5989
  12.750   1.0965   0.04556   0.03834  -0.0249   0.0195   0.6039
  13.000   1.1072   0.04706   0.03993  -0.0247   0.0182   0.6092
  13.250   1.1171   0.04866   0.04159  -0.0244   0.0168   0.6145
  13.500   1.1253   0.05042   0.04341  -0.0241   0.0153   0.6198
  13.750   1.1354   0.05204   0.04511  -0.0239   0.0141   0.6261
  14.000   1.1452   0.05372   0.04686  -0.0239   0.0128   0.6323
  14.250   1.1539   0.05552   0.04873  -0.0237   0.0116   0.6390
  14.750   1.1726   0.05910   0.05247  -0.0237   0.0092   0.6520
  15.000   1.1805   0.06107   0.05450  -0.0237   0.0083   0.6589
  15.250   1.1888   0.06304   0.05658  -0.0238   0.0079   0.6661
  15.500   1.1971   0.06504   0.05868  -0.0240   0.0070   0.6743
  15.750   1.2045   0.06715   0.06085  -0.0241   0.0059   0.6826
  16.250   1.2186   0.07160   0.06553  -0.0246   0.0052   0.7006
  16.500   1.2251   0.07391   0.06795  -0.0250   0.0047   0.7101
  16.750   1.2305   0.07643   0.07058  -0.0254   0.0044   0.7202
  17.000   1.2348   0.07910   0.07335  -0.0258   0.0040   0.7303
  17.250   1.2400   0.08172   0.07614  -0.0264   0.0038   0.7416
  17.500   1.2439   0.08454   0.07910  -0.0270   0.0035   0.7539
  17.750   1.2476   0.08740   0.08210  -0.0277   0.0032   0.7685
  18.000   1.2497   0.09051   0.08537  -0.0284   0.0030   0.7846
  18.250   1.2503   0.09386   0.08888  -0.0293   0.0027   0.8050
  18.500   1.2506   0.09720   0.09241  -0.0301   0.0026   0.8313
  18.750   1.2467   0.10019   0.09571  -0.0298   0.0025   0.9214
  19.000   1.2453   0.10380   0.09946  -0.0311   0.0024   1.0000
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