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NREL's S822 Airfoil (s822-nr) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NREL's S822 Airfoil (s822-nr)
Reynolds number: 200,000
Max Cl/Cd: 68.56 at α=7°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s822-nr-200000.txt
Download as CSV file: xf-s822-nr-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S822 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
  ------ -------- --------- --------- -------- -------- --------
 -16.250  -0.5610   0.12087   0.11706  -0.0620   1.0000   0.0271
 -16.000  -0.6131   0.10534   0.10143  -0.0699   1.0000   0.0259
 -15.750  -0.6562   0.09300   0.08892  -0.0770   1.0000   0.0249
 -15.500  -0.6937   0.08291   0.07862  -0.0828   1.0000   0.0244
 -15.250  -0.7275   0.07441   0.06987  -0.0873   1.0000   0.0237
 -15.000  -0.7462   0.06903   0.06434  -0.0897   1.0000   0.0239
 -14.750  -0.7673   0.06367   0.05879  -0.0914   1.0000   0.0238
 -14.500  -0.7794   0.06005   0.05504  -0.0922   1.0000   0.0242
 -14.250  -0.7932   0.05646   0.05128  -0.0924   1.0000   0.0245
 -14.000  -0.8076   0.05318   0.04785  -0.0919   1.0000   0.0251
 -13.750  -0.8209   0.05044   0.04497  -0.0907   1.0000   0.0254
 -13.500  -0.8360   0.04829   0.04270  -0.0882   1.0000   0.0258
 -13.250  -0.8563   0.04690   0.04124  -0.0838   1.0000   0.0258
 -13.000  -0.8812   0.04586   0.04012  -0.0786   1.0000   0.0261
 -12.750  -0.9005   0.04463   0.03878  -0.0741   1.0000   0.0263
 -12.500  -0.9158   0.04338   0.03743  -0.0701   1.0000   0.0264
 -12.250  -0.9053   0.04113   0.03487  -0.0716   0.9964   0.0274
 -12.000  -0.8915   0.03815   0.03187  -0.0726   0.9939   0.0297
 -11.750  -0.8778   0.03668   0.03031  -0.0736   0.9895   0.0321
 -11.500  -0.8621   0.03527   0.02869  -0.0745   0.9854   0.0347
 -11.250  -0.8431   0.03307   0.02641  -0.0756   0.9829   0.0378
 -11.000  -0.8314   0.03201   0.02532  -0.0752   0.9777   0.0408
 -10.750  -0.8142   0.03099   0.02409  -0.0754   0.9732   0.0444
 -10.500  -0.7937   0.02923   0.02233  -0.0763   0.9704   0.0490
 -10.250  -0.7836   0.02847   0.02149  -0.0748   0.9648   0.0532
 -10.000  -0.7702   0.02732   0.02027  -0.0739   0.9600   0.0583
  -9.750  -0.7486   0.02643   0.01934  -0.0744   0.9568   0.0650
  -9.500  -0.7431   0.02567   0.01853  -0.0715   0.9509   0.0705
  -9.250  -0.7281   0.02497   0.01779  -0.0704   0.9460   0.0782
  -9.000  -0.7048   0.02397   0.01681  -0.0709   0.9430   0.0892
  -8.750  -0.6768   0.02305   0.01587  -0.0722   0.9410   0.1032
  -8.500  -0.6825   0.02274   0.01555  -0.0666   0.9325   0.1106
  -8.250  -0.6585   0.02198   0.01485  -0.0669   0.9294   0.1268
  -8.000  -0.6289   0.02130   0.01417  -0.0682   0.9275   0.1471
  -7.750  -0.6304   0.02108   0.01400  -0.0633   0.9200   0.1586
  -7.500  -0.6078   0.02057   0.01351  -0.0631   0.9162   0.1797
  -7.250  -0.5786   0.02000   0.01300  -0.0642   0.9139   0.2050
  -7.000  -0.5462   0.01944   0.01253  -0.0658   0.9124   0.2329
  -6.750  -0.5530   0.01946   0.01258  -0.0597   0.9037   0.2459
  -6.500  -0.5257   0.01903   0.01222  -0.0602   0.9006   0.2737
  -6.250  -0.4930   0.01858   0.01184  -0.0617   0.8988   0.3052
  -6.000  -0.4574   0.01815   0.01147  -0.0638   0.8975   0.3382
  -5.750  -0.4670   0.01832   0.01168  -0.0570   0.8880   0.3534
  -5.500  -0.4371   0.01799   0.01143  -0.0578   0.8855   0.3850
  -5.250  -0.4023   0.01765   0.01116  -0.0595   0.8838   0.4186
  -5.000  -0.3658   0.01730   0.01091  -0.0615   0.8826   0.4528
  -4.750  -0.3741   0.01756   0.01123  -0.0549   0.8728   0.4705
  -4.500  -0.3431   0.01736   0.01112  -0.0557   0.8705   0.5031
  -4.250  -0.3077   0.01717   0.01100  -0.0573   0.8690   0.5359
  -4.000  -0.2709   0.01703   0.01090  -0.0590   0.8678   0.5671
  -3.750  -0.2768   0.01743   0.01137  -0.0529   0.8578   0.5850
  -3.500  -0.2441   0.01741   0.01137  -0.0538   0.8557   0.6112
  -3.250  -0.2084   0.01740   0.01138  -0.0552   0.8543   0.6338
  -3.000  -0.1721   0.01738   0.01135  -0.0567   0.8531   0.6552
  -2.750  -0.1780   0.01792   0.01192  -0.0506   0.8430   0.6694
  -2.500  -0.1445   0.01795   0.01193  -0.0516   0.8409   0.6876
  -2.250  -0.1091   0.01799   0.01197  -0.0529   0.8395   0.7037
  -2.000  -0.0733   0.01802   0.01199  -0.0541   0.8383   0.7185
  -1.750  -0.0812   0.01870   0.01273  -0.0477   0.8279   0.7294
  -1.500  -0.0478   0.01878   0.01281  -0.0485   0.8259   0.7417
  -1.250  -0.0126   0.01885   0.01288  -0.0497   0.8246   0.7534
  -1.000  -0.0141   0.01948   0.01352  -0.0446   0.8161   0.7651
  -0.750   0.0117   0.01967   0.01371  -0.0441   0.8126   0.7757
  -0.500   0.0447   0.01975   0.01381  -0.0447   0.8108   0.7849
  -0.250   0.0813   0.01975   0.01380  -0.0461   0.8095   0.7952
   0.000   0.1179   0.01975   0.01380  -0.0473   0.8085   0.8035
   0.250   0.1030   0.02056   0.01465  -0.0400   0.7969   0.8137
   0.500   0.1400   0.02046   0.01453  -0.0415   0.7955   0.8236
   0.750   0.1771   0.02038   0.01448  -0.0426   0.7944   0.8301
   1.000   0.2161   0.02019   0.01428  -0.0444   0.7934   0.8390
   1.250   0.1995   0.02099   0.01513  -0.0366   0.7814   0.8491
   1.500   0.2381   0.02075   0.01491  -0.0381   0.7802   0.8564
   1.750   0.2783   0.02047   0.01465  -0.0399   0.7792   0.8634
   2.000   0.3173   0.02014   0.01434  -0.0414   0.7780   0.8705
   2.250   0.3055   0.02071   0.01495  -0.0346   0.7661   0.8829
   2.500   0.3046   0.02115   0.01544  -0.0294   0.7571   0.8930
   2.750   0.3365   0.02079   0.01511  -0.0296   0.7538   0.9008
   3.000   0.3792   0.02023   0.01459  -0.0315   0.7524   0.9070
   3.250   0.4257   0.01957   0.01396  -0.0343   0.7511   0.9132
   3.500   0.4736   0.01888   0.01331  -0.0371   0.7498   0.9173
   3.750   0.4732   0.01913   0.01363  -0.0320   0.7393   0.9299
   4.000   0.5248   0.01836   0.01290  -0.0356   0.7373   0.9338
   4.250   0.5795   0.01753   0.01211  -0.0398   0.7353   0.9373
   4.500   0.5979   0.01749   0.01215  -0.0381   0.7257   0.9464
   4.750   0.6553   0.01662   0.01133  -0.0429   0.7218   0.9483
   5.000   0.6832   0.01632   0.01112  -0.0427   0.7125   0.9563
   5.250   0.7410   0.01549   0.01031  -0.0477   0.7059   0.9573
   5.500   0.7793   0.01514   0.01005  -0.0496   0.6933   0.9617
   5.750   0.8136   0.01477   0.00974  -0.0507   0.6796   0.9680
   6.000   0.8570   0.01440   0.00942  -0.0535   0.6631   0.9711
   6.250   0.8948   0.01425   0.00933  -0.0556   0.6423   0.9756
   6.500   0.9278   0.01412   0.00920  -0.0566   0.6171   0.9820
   6.750   0.9612   0.01418   0.00926  -0.0580   0.5799   0.9877
   7.000   0.9872   0.01440   0.00930  -0.0581   0.5235   0.9954
   7.250   0.9805   0.01471   0.00933  -0.0522   0.4746   1.0000
   7.500   0.9494   0.01476   0.00926  -0.0417   0.4554   1.0000
   7.750   0.9303   0.01512   0.00942  -0.0337   0.4245   1.0000
   8.000   0.9257   0.01595   0.00999  -0.0289   0.3812   1.0000
   8.250   0.9254   0.01696   0.01075  -0.0252   0.3385   1.0000
   8.500   0.9272   0.01805   0.01164  -0.0220   0.2989   1.0000
   8.750   0.9296   0.01923   0.01260  -0.0190   0.2621   1.0000
   9.000   0.9340   0.02041   0.01359  -0.0165   0.2275   1.0000
   9.250   0.9393   0.02163   0.01464  -0.0141   0.1970   1.0000
   9.500   0.9453   0.02289   0.01573  -0.0120   0.1707   1.0000
   9.750   0.9522   0.02415   0.01685  -0.0100   0.1481   1.0000
  10.000   0.9594   0.02544   0.01802  -0.0082   0.1302   1.0000
  10.250   0.9684   0.02667   0.01919  -0.0065   0.1148   1.0000
  10.500   0.9767   0.02799   0.02045  -0.0049   0.1022   1.0000
  10.750   0.9853   0.02932   0.02173  -0.0034   0.0913   1.0000
  11.000   0.9964   0.03052   0.02297  -0.0021   0.0818   1.0000
  11.250   1.0047   0.03198   0.02441  -0.0006   0.0743   1.0000
  11.500   1.0147   0.03331   0.02575   0.0007   0.0678   1.0000
  11.750   1.0243   0.03483   0.02729   0.0020   0.0623   1.0000
  12.000   1.0352   0.03615   0.02866   0.0030   0.0571   1.0000
  12.250   1.0456   0.03785   0.03028   0.0042   0.0527   1.0000
  12.500   1.0581   0.03916   0.03178   0.0052   0.0495   1.0000
  12.750   1.0692   0.04059   0.03325   0.0061   0.0463   1.0000
  13.000   1.0850   0.04241   0.03498   0.0068   0.0425   1.0000
  13.250   1.0954   0.04387   0.03664   0.0078   0.0408   1.0000
  13.500   1.1059   0.04551   0.03842   0.0086   0.0386   1.0000
  13.750   1.1154   0.04718   0.04018   0.0094   0.0367   1.0000
  14.000   1.1241   0.04897   0.04197   0.0100   0.0348   1.0000
  14.250   1.1367   0.05147   0.04461   0.0107   0.0327   1.0000
  14.500   1.1406   0.05366   0.04704   0.0115   0.0317   1.0000
  14.750   1.1439   0.05606   0.04963   0.0122   0.0304   1.0000
  15.000   1.1455   0.05852   0.05225   0.0127   0.0291   1.0000
  15.250   1.1468   0.06099   0.05481   0.0130   0.0279   1.0000
  15.500   1.1500   0.06340   0.05725   0.0132   0.0268   1.0000
  15.750   1.1474   0.06796   0.06199   0.0135   0.0256   1.0000
  16.000   1.1386   0.07169   0.06597   0.0134   0.0253   1.0000
  16.250   1.1272   0.07599   0.07053   0.0129   0.0249   1.0000
  16.500   1.1141   0.08088   0.07568   0.0120   0.0246   1.0000
  16.750   1.0985   0.08629   0.08134   0.0105   0.0243   1.0000
  17.000   1.0807   0.09237   0.08767   0.0083   0.0241   1.0000
  17.250   1.0601   0.09927   0.09481   0.0053   0.0239   1.0000
  17.500   1.0384   0.10679   0.10257   0.0015   0.0240   1.0000
  17.750   1.0134   0.11545   0.11145  -0.0033   0.0241   1.0000
  18.000   0.9853   0.12539   0.12160  -0.0093   0.0245   1.0000
  18.250   0.9535   0.13694   0.13333  -0.0166   0.0250   1.0000
  18.500   0.9173   0.15056   0.14710  -0.0252   0.0255   1.0000
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