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NREL's S833 Airfoil (s833-nr) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NREL's S833 Airfoil (s833-nr)
Reynolds number: 500,000
Max Cl/Cd: 86.39 at α=4.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s833-nr-500000.txt
Download as CSV file: xf-s833-nr-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S833 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
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -1.0700   0.08454   0.08027  -0.0671   1.0000   0.0501
 -18.000  -1.0807   0.08055   0.07625  -0.0680   1.0000   0.0515
 -17.750  -1.0885   0.07699   0.07264  -0.0687   1.0000   0.0530
 -17.500  -1.0948   0.07369   0.06926  -0.0691   1.0000   0.0545
 -17.250  -1.0990   0.07072   0.06619  -0.0694   1.0000   0.0559
 -17.000  -1.1097   0.06709   0.06253  -0.0698   1.0000   0.0577
 -16.750  -1.1204   0.06352   0.05892  -0.0701   1.0000   0.0593
 -16.500  -1.1286   0.06035   0.05571  -0.0701   1.0000   0.0612
 -16.250  -1.1332   0.05769   0.05298  -0.0699   1.0000   0.0630
 -16.000  -1.1354   0.05535   0.05055  -0.0695   1.0000   0.0648
 -15.750  -1.1436   0.05249   0.04765  -0.0691   1.0000   0.0668
 -15.500  -1.1534   0.04959   0.04471  -0.0684   1.0000   0.0687
 -15.250  -1.1599   0.04714   0.04224  -0.0676   1.0000   0.0711
 -15.000  -1.1635   0.04509   0.04012  -0.0665   1.0000   0.0732
 -14.750  -1.1638   0.04342   0.03837  -0.0654   1.0000   0.0752
 -14.500  -1.1693   0.04092   0.03585  -0.0649   0.9995   0.0779
 -14.250  -1.1582   0.03859   0.03349  -0.0673   0.9972   0.0815
 -14.000  -1.1415   0.03696   0.03178  -0.0693   0.9951   0.0853
 -13.750  -1.1274   0.03509   0.02987  -0.0715   0.9933   0.0894
 -13.500  -1.1189   0.03327   0.02802  -0.0723   0.9899   0.0932
 -13.250  -1.1024   0.03201   0.02670  -0.0734   0.9870   0.0973
 -13.000  -1.0871   0.03045   0.02511  -0.0751   0.9844   0.1019
 -12.750  -1.0676   0.02916   0.02381  -0.0772   0.9827   0.1070
 -12.500  -1.0539   0.02826   0.02282  -0.0769   0.9788   0.1110
 -12.250  -1.0451   0.02678   0.02136  -0.0769   0.9744   0.1159
 -12.000  -1.0239   0.02580   0.02035  -0.0784   0.9720   0.1217
 -11.750  -0.9998   0.02491   0.01942  -0.0803   0.9705   0.1275
 -11.500  -1.0003   0.02385   0.01836  -0.0776   0.9636   0.1317
 -11.250  -0.9803   0.02312   0.01758  -0.0781   0.9604   0.1374
 -11.000  -0.9592   0.02220   0.01665  -0.0794   0.9582   0.1440
 -10.750  -0.9611   0.02145   0.01588  -0.0759   0.9511   0.1484
 -10.500  -0.9440   0.02086   0.01522  -0.0754   0.9472   0.1534
 -10.250  -0.9201   0.01995   0.01434  -0.0769   0.9450   0.1612
 -10.000  -0.8885   0.01945   0.01378  -0.0789   0.9438   0.1686
  -9.750  -0.8845   0.01875   0.01310  -0.0759   0.9366   0.1743
  -9.500  -0.8593   0.01831   0.01263  -0.0764   0.9338   0.1819
  -9.250  -0.8309   0.01773   0.01207  -0.0776   0.9320   0.1902
  -8.750  -0.7663   0.01682   0.01116  -0.0812   0.9298   0.2079
  -8.500  -0.7545   0.01659   0.01088  -0.0786   0.9236   0.2142
  -8.250  -0.7295   0.01613   0.01045  -0.0789   0.9206   0.2231
  -8.000  -0.6984   0.01579   0.01010  -0.0802   0.9189   0.2321
  -7.750  -0.6659   0.01539   0.00973  -0.0818   0.9176   0.2423
  -7.500  -0.6324   0.01502   0.00936  -0.0835   0.9166   0.2520
  -7.250  -0.5978   0.01472   0.00905  -0.0853   0.9157   0.2618
  -7.000  -0.5815   0.01448   0.00885  -0.0836   0.9104   0.2702
  -6.750  -0.5545   0.01426   0.00860  -0.0839   0.9071   0.2795
  -6.500  -0.5228   0.01391   0.00830  -0.0851   0.9053   0.2902
  -6.250  -0.4893   0.01361   0.00800  -0.0867   0.9039   0.3005
  -6.000  -0.4547   0.01334   0.00773  -0.0884   0.9029   0.3111
  -5.750  -0.4194   0.01299   0.00743  -0.0903   0.9021   0.3225
  -5.500  -0.3836   0.01270   0.00715  -0.0922   0.9014   0.3334
  -5.250  -0.3471   0.01243   0.00688  -0.0942   0.9009   0.3446
  -5.000  -0.3354   0.01237   0.00687  -0.0913   0.8930   0.3533
  -4.750  -0.3025   0.01213   0.00663  -0.0926   0.8913   0.3643
  -4.500  -0.2678   0.01185   0.00638  -0.0942   0.8900   0.3760
  -4.250  -0.2325   0.01155   0.00612  -0.0960   0.8891   0.3874
  -4.000  -0.1964   0.01126   0.00586  -0.0978   0.8883   0.3987
  -3.750  -0.1598   0.01099   0.00560  -0.0998   0.8877   0.4111
  -3.500  -0.1224   0.01069   0.00536  -0.1019   0.8871   0.4230
  -3.250  -0.0844   0.01042   0.00512  -0.1041   0.8865   0.4348
  -3.000  -0.0450   0.01019   0.00490  -0.1066   0.8859   0.4471
  -2.750  -0.0076   0.00997   0.00473  -0.1088   0.8847   0.4591
  -2.000   0.0779   0.00955   0.00442  -0.1095   0.8736   0.4927
  -1.750   0.1191   0.00934   0.00426  -0.1124   0.8726   0.5048
  -1.500   0.1616   0.00917   0.00412  -0.1155   0.8715   0.5170
  -1.250   0.2037   0.00901   0.00399  -0.1185   0.8701   0.5294
  -1.000   0.2164   0.00901   0.00405  -0.1154   0.8622   0.5386
  -0.750   0.2551   0.00887   0.00394  -0.1177   0.8593   0.5500
  -0.500   0.2963   0.00871   0.00381  -0.1204   0.8565   0.5614
  -0.250   0.3333   0.00861   0.00374  -0.1223   0.8525   0.5715
   0.000   0.3562   0.00859   0.00373  -0.1212   0.8450   0.5814
   0.250   0.3937   0.00848   0.00368  -0.1232   0.8404   0.5906
   0.500   0.4237   0.00846   0.00366  -0.1236   0.8340   0.5998
   0.750   0.4514   0.00844   0.00368  -0.1234   0.8268   0.6079
   1.000   0.4911   0.00841   0.00362  -0.1258   0.8215   0.6166
   1.250   0.5096   0.00844   0.00372  -0.1237   0.8124   0.6234
   1.500   0.5463   0.00844   0.00368  -0.1255   0.8059   0.6317
   1.750   0.5659   0.00847   0.00379  -0.1236   0.7966   0.6375
   2.000   0.6005   0.00850   0.00379  -0.1249   0.7890   0.6446
   2.250   0.6194   0.00854   0.00386  -0.1229   0.7786   0.6507
   2.500   0.6478   0.00859   0.00393  -0.1229   0.7693   0.6562
   2.750   0.6717   0.00865   0.00398  -0.1219   0.7585   0.6625
   3.000   0.6939   0.00870   0.00405  -0.1206   0.7471   0.6679
   3.250   0.7176   0.00877   0.00413  -0.1196   0.7351   0.6727
   3.500   0.7399   0.00885   0.00419  -0.1183   0.7216   0.6782
   3.750   0.7586   0.00894   0.00424  -0.1163   0.7062   0.6837
   4.000   0.7756   0.00903   0.00435  -0.1138   0.6895   0.6878
   4.250   0.7922   0.00917   0.00448  -0.1114   0.6702   0.6925
   4.500   0.8088   0.00937   0.00462  -0.1090   0.6482   0.6977
   4.750   0.8244   0.00963   0.00479  -0.1064   0.6231   0.7022
   5.000   0.8381   0.00993   0.00503  -0.1035   0.5947   0.7062
   5.250   0.8500   0.01031   0.00530  -0.1003   0.5621   0.7107
   5.500   0.8615   0.01076   0.00560  -0.0971   0.5258   0.7155
   5.750   0.8705   0.01128   0.00595  -0.0935   0.4862   0.7197
   6.000   0.8800   0.01184   0.00636  -0.0901   0.4457   0.7233
   6.250   0.8903   0.01246   0.00680  -0.0869   0.4059   0.7275
   6.750   0.9150   0.01370   0.00770  -0.0817   0.3340   0.7360
   7.000   0.9286   0.01427   0.00816  -0.0793   0.3016   0.7395
   7.250   0.9422   0.01489   0.00865  -0.0770   0.2700   0.7432
   7.500   0.9567   0.01552   0.00915  -0.0749   0.2404   0.7474
   7.750   0.9719   0.01618   0.00966  -0.0731   0.2127   0.7514
   8.000   0.9866   0.01679   0.01018  -0.0711   0.1882   0.7548
   8.250   1.0015   0.01741   0.01072  -0.0692   0.1671   0.7582
   8.500   1.0169   0.01805   0.01128  -0.0674   0.1469   0.7620
   8.750   1.0324   0.01872   0.01187  -0.0657   0.1287   0.7660
   9.000   1.0476   0.01943   0.01249  -0.0641   0.1124   0.7697
   9.250   1.0619   0.02012   0.01313  -0.0622   0.0972   0.7729
   9.500   1.0764   0.02084   0.01381  -0.0605   0.0841   0.7764
   9.750   1.0908   0.02160   0.01452  -0.0588   0.0729   0.7801
  10.000   1.1055   0.02239   0.01526  -0.0572   0.0629   0.7838
  10.250   1.1195   0.02320   0.01604  -0.0556   0.0548   0.7872
  10.500   1.1335   0.02398   0.01683  -0.0539   0.0482   0.7904
  10.750   1.1473   0.02480   0.01767  -0.0523   0.0427   0.7939
  11.000   1.1604   0.02571   0.01858  -0.0507   0.0379   0.7974
  11.250   1.1725   0.02675   0.01960  -0.0490   0.0339   0.8011
  11.500   1.1865   0.02761   0.02051  -0.0476   0.0305   0.8046
  11.750   1.1974   0.02869   0.02163  -0.0459   0.0277   0.8079
  12.000   1.2095   0.02971   0.02269  -0.0444   0.0255   0.8115
  12.250   1.2194   0.03096   0.02398  -0.0428   0.0235   0.8155
  12.500   1.2311   0.03211   0.02518  -0.0414   0.0217   0.8194
  12.750   1.2377   0.03359   0.02670  -0.0396   0.0202   0.8229
  13.000   1.2483   0.03482   0.02804  -0.0382   0.0190   0.8267
  13.250   1.2577   0.03621   0.02948  -0.0369   0.0178   0.8310
  13.500   1.2611   0.03818   0.03149  -0.0354   0.0168   0.8352
  13.750   1.2699   0.03963   0.03306  -0.0341   0.0160   0.8392
  14.000   1.2766   0.04133   0.03485  -0.0329   0.0153   0.8436
  14.250   1.2836   0.04310   0.03668  -0.0318   0.0146   0.8484
  14.500   1.2834   0.04558   0.03923  -0.0306   0.0141   0.8530
  14.750   1.2863   0.04779   0.04157  -0.0295   0.0136   0.8578
  15.000   1.2900   0.05006   0.04396  -0.0288   0.0132   0.8631
  15.250   1.2932   0.05245   0.04645  -0.0281   0.0129   0.8683
  15.500   1.2959   0.05486   0.04898  -0.0276   0.0125   0.8742
  15.750   1.2976   0.05757   0.05177  -0.0272   0.0121   0.8808
  16.000   1.2970   0.06051   0.05482  -0.0269   0.0119   0.8876
  16.250   1.2956   0.06369   0.05811  -0.0269   0.0118   0.8957
  16.500   1.2901   0.06735   0.06189  -0.0269   0.0115   0.9052
  16.750   1.2818   0.07141   0.06609  -0.0270   0.0112   0.9191
  17.000   1.2788   0.07464   0.06950  -0.0273   0.0111   1.0000
  17.250   1.2784   0.07850   0.07348  -0.0285   0.0110   1.0000
  17.500   1.2766   0.08259   0.07768  -0.0298   0.0109   1.0000
  17.750   1.2745   0.08681   0.08201  -0.0314   0.0107   1.0000
  18.000   1.2711   0.09131   0.08663  -0.0331   0.0105   1.0000
  18.250   1.2677   0.09586   0.09129  -0.0350   0.0105   1.0000
  18.500   1.2637   0.10060   0.09614  -0.0371   0.0103   1.0000
  18.750   1.2595   0.10540   0.10106  -0.0393   0.0102   1.0000
  19.000   1.2546   0.11039   0.10615  -0.0418   0.0101   1.0000
  19.250   1.2501   0.11536   0.11123  -0.0444   0.0100   1.0000
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