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NREL's S834 Airfoil (s834-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NREL's S834 Airfoil (s834-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 102.67 at α=4°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s834-nr-1000000.txt
Download as CSV file: xf-s834-nr-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S834 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.9332   0.08444   0.08119  -0.0681   1.0000   0.0032
 -17.500  -0.9413   0.08039   0.07708  -0.0692   1.0000   0.0033
 -17.250  -0.9871   0.07060   0.06711  -0.0731   1.0000   0.0030
 -17.000  -0.9989   0.06628   0.06270  -0.0743   1.0000   0.0032
 -16.750  -1.0094   0.06221   0.05854  -0.0753   1.0000   0.0033
 -16.500  -1.0302   0.05687   0.05308  -0.0767   1.0000   0.0033
 -16.250  -1.0562   0.05120   0.04726  -0.0780   1.0000   0.0032
 -16.000  -1.0723   0.04712   0.04306  -0.0784   1.0000   0.0031
 -15.750  -1.0684   0.04550   0.04140  -0.0778   1.0000   0.0034
 -15.500  -1.0909   0.04124   0.03700  -0.0775   1.0000   0.0033
 -15.250  -1.1047   0.03764   0.03325  -0.0774   0.9997   0.0035
 -15.000  -1.1008   0.03461   0.03010  -0.0794   0.9985   0.0036
 -14.750  -1.0823   0.03330   0.02873  -0.0809   0.9975   0.0034
 -14.500  -1.0862   0.02966   0.02493  -0.0825   0.9956   0.0041
 -14.250  -1.0734   0.02780   0.02296  -0.0839   0.9944   0.0042
 -14.000  -1.0544   0.02652   0.02163  -0.0853   0.9935   0.0048
 -13.750  -1.0430   0.02523   0.02026  -0.0850   0.9911   0.0049
 -13.500  -1.0267   0.02411   0.01905  -0.0853   0.9889   0.0053
 -13.250  -1.0125   0.02264   0.01749  -0.0858   0.9868   0.0061
 -13.000  -0.9927   0.02155   0.01637  -0.0866   0.9853   0.0073
 -12.750  -0.9691   0.02070   0.01545  -0.0877   0.9842   0.0078
 -12.500  -0.9460   0.01971   0.01439  -0.0889   0.9832   0.0090
 -12.250  -0.9207   0.01887   0.01354  -0.0902   0.9823   0.0103
 -12.000  -0.9099   0.01832   0.01294  -0.0881   0.9776   0.0112
 -11.750  -0.8872   0.01764   0.01221  -0.0884   0.9753   0.0123
 -11.500  -0.8624   0.01691   0.01147  -0.0892   0.9738   0.0145
 -11.250  -0.8342   0.01636   0.01089  -0.0904   0.9727   0.0162
 -11.000  -0.8057   0.01571   0.01021  -0.0918   0.9718   0.0188
 -10.750  -0.7766   0.01510   0.00961  -0.0931   0.9710   0.0216
 -10.500  -0.7467   0.01464   0.00911  -0.0944   0.9700   0.0239
 -10.250  -0.7399   0.01422   0.00869  -0.0908   0.9636   0.0270
 -10.000  -0.7171   0.01375   0.00823  -0.0905   0.9609   0.0310
  -9.750  -0.6937   0.01328   0.00775  -0.0903   0.9588   0.0364
  -9.500  -0.6686   0.01286   0.00734  -0.0903   0.9570   0.0417
  -9.250  -0.6564   0.01252   0.00702  -0.0876   0.9515   0.0482
  -9.000  -0.6356   0.01218   0.00667  -0.0866   0.9479   0.0534
  -8.750  -0.6137   0.01173   0.00627  -0.0859   0.9453   0.0644
  -8.500  -0.5901   0.01134   0.00591  -0.0855   0.9431   0.0735
  -8.250  -0.5726   0.01107   0.00565  -0.0837   0.9382   0.0817
  -8.000  -0.5514   0.01075   0.00534  -0.0827   0.9344   0.0916
  -7.750  -0.5282   0.01038   0.00502  -0.0821   0.9316   0.1049
  -7.500  -0.5040   0.01003   0.00471  -0.0817   0.9291   0.1184
  -7.250  -0.4842   0.00976   0.00449  -0.0803   0.9241   0.1315
  -7.000  -0.4609   0.00946   0.00423  -0.0797   0.9201   0.1450
  -6.750  -0.4360   0.00916   0.00396  -0.0793   0.9169   0.1591
  -6.250  -0.3894   0.00863   0.00352  -0.0780   0.9080   0.1930
  -6.000  -0.3644   0.00836   0.00330  -0.0777   0.9041   0.2109
  -5.750  -0.3383   0.00813   0.00310  -0.0776   0.9005   0.2273
  -5.500  -0.3145   0.00794   0.00295  -0.0770   0.8953   0.2457
  -5.250  -0.2892   0.00771   0.00277  -0.0767   0.8910   0.2653
  -5.000  -0.2624   0.00750   0.00260  -0.0767   0.8872   0.2852
  -4.750  -0.2379   0.00734   0.00249  -0.0762   0.8821   0.3037
  -4.500  -0.2121   0.00716   0.00235  -0.0760   0.8775   0.3235
  -4.250  -0.1846   0.00700   0.00222  -0.0761   0.8736   0.3447
  -4.000  -0.1598   0.00685   0.00214  -0.0757   0.8686   0.3645
  -3.750  -0.1337   0.00670   0.00204  -0.0755   0.8640   0.3860
  -3.500  -0.1059   0.00658   0.00194  -0.0757   0.8600   0.4064
  -3.250  -0.0806   0.00644   0.00188  -0.0753   0.8551   0.4276
  -3.000  -0.0541   0.00633   0.00181  -0.0752   0.8503   0.4493
  -2.750  -0.0266   0.00621   0.00173  -0.0753   0.8462   0.4704
  -2.500  -0.0004   0.00611   0.00169  -0.0751   0.8414   0.4916
  -2.250   0.0260   0.00601   0.00164  -0.0749   0.8365   0.5128
  -2.000   0.0538   0.00592   0.00159  -0.0751   0.8321   0.5345
  -1.750   0.0801   0.00583   0.00156  -0.0749   0.8272   0.5554
  -1.500   0.1068   0.00574   0.00153  -0.0748   0.8221   0.5765
  -1.250   0.1347   0.00568   0.00149  -0.0749   0.8174   0.5979
  -1.000   0.1608   0.00560   0.00149  -0.0746   0.8118   0.6190
  -0.500   0.2145   0.00548   0.00146  -0.0744   0.7992   0.6592
  -0.250   0.2410   0.00544   0.00145  -0.0742   0.7920   0.6786
   0.000   0.2679   0.00541   0.00146  -0.0740   0.7851   0.6970
   0.250   0.2944   0.00538   0.00147  -0.0738   0.7776   0.7142
   0.500   0.3211   0.00536   0.00149  -0.0736   0.7703   0.7302
   0.750   0.3476   0.00536   0.00151  -0.0733   0.7622   0.7454
   1.000   0.3741   0.00536   0.00154  -0.0730   0.7540   0.7595
   1.250   0.4005   0.00539   0.00158  -0.0728   0.7458   0.7727
   1.750   0.4525   0.00544   0.00168  -0.0720   0.7270   0.7960
   2.000   0.4778   0.00550   0.00174  -0.0715   0.7165   0.8059
   2.250   0.5030   0.00555   0.00180  -0.0709   0.7049   0.8158
   2.500   0.5279   0.00563   0.00188  -0.0703   0.6928   0.8249
   2.750   0.5523   0.00572   0.00197  -0.0696   0.6798   0.8328
   3.000   0.5763   0.00583   0.00205  -0.0688   0.6654   0.8411
   3.250   0.5987   0.00596   0.00216  -0.0676   0.6486   0.8476
   3.750   0.6421   0.00627   0.00239  -0.0651   0.6117   0.8603
   4.000   0.6622   0.00645   0.00253  -0.0635   0.5906   0.8664
   4.250   0.6818   0.00665   0.00266  -0.0618   0.5672   0.8722
   4.500   0.6968   0.00689   0.00282  -0.0592   0.5375   0.8776
   4.750   0.7090   0.00720   0.00298  -0.0560   0.5011   0.8839
   5.000   0.7210   0.00754   0.00319  -0.0528   0.4612   0.8891
   5.250   0.7335   0.00795   0.00346  -0.0498   0.4220   0.8948
   5.500   0.7461   0.00842   0.00374  -0.0470   0.3782   0.9005
   5.750   0.7583   0.00885   0.00403  -0.0440   0.3396   0.9055
   6.000   0.7728   0.00927   0.00432  -0.0416   0.3044   0.9110
   6.250   0.7870   0.00969   0.00459  -0.0391   0.2711   0.9161
   6.500   0.7993   0.01014   0.00491  -0.0363   0.2354   0.9215
   6.750   0.8134   0.01061   0.00524  -0.0339   0.2034   0.9270
   7.000   0.8273   0.01096   0.00551  -0.0314   0.1801   0.9322
   7.250   0.8415   0.01136   0.00582  -0.0290   0.1581   0.9379
   7.500   0.8565   0.01172   0.00612  -0.0269   0.1396   0.9433
   7.750   0.8693   0.01210   0.00644  -0.0243   0.1205   0.9496
   8.000   0.8819   0.01259   0.00681  -0.0218   0.0977   0.9561
   8.250   0.8950   0.01297   0.00715  -0.0193   0.0831   0.9636
   8.500   0.9111   0.01342   0.00755  -0.0176   0.0684   0.9713
   8.750   0.9324   0.01396   0.00803  -0.0171   0.0541   0.9789
   9.000   0.9576   0.01458   0.00856  -0.0176   0.0409   0.9867
   9.250   0.9821   0.01505   0.00902  -0.0178   0.0347   1.0000
   9.500   1.0004   0.01560   0.00954  -0.0168   0.0280   1.0000
   9.750   1.0176   0.01621   0.01010  -0.0157   0.0223   1.0000
  10.000   1.0365   0.01671   0.01062  -0.0148   0.0193   1.0000
  10.250   1.0527   0.01739   0.01128  -0.0135   0.0157   1.0000
  10.500   1.0706   0.01795   0.01188  -0.0125   0.0143   1.0000
  10.750   1.0863   0.01864   0.01255  -0.0112   0.0118   1.0000
  11.000   1.1019   0.01933   0.01327  -0.0100   0.0094   1.0000
  11.250   1.1158   0.02015   0.01410  -0.0085   0.0083   1.0000
  11.500   1.1282   0.02106   0.01506  -0.0069   0.0069   1.0000
  11.750   1.1427   0.02184   0.01588  -0.0055   0.0063   1.0000
  12.000   1.1571   0.02261   0.01670  -0.0043   0.0062   1.0000
  12.250   1.1687   0.02359   0.01771  -0.0028   0.0055   1.0000
  12.500   1.1749   0.02497   0.01918  -0.0007   0.0047   1.0000
  12.750   1.1860   0.02601   0.02029   0.0008   0.0046   1.0000
  13.000   1.1969   0.02708   0.02142   0.0021   0.0045   1.0000
  13.250   1.2082   0.02814   0.02254   0.0034   0.0042   1.0000
  13.500   1.2175   0.02937   0.02384   0.0047   0.0042   1.0000
  13.750   1.2256   0.03071   0.02525   0.0061   0.0040   1.0000
  14.000   1.2327   0.03217   0.02679   0.0074   0.0040   1.0000
  14.250   1.2397   0.03369   0.02838   0.0087   0.0038   1.0000
  14.500   1.2456   0.03533   0.03010   0.0098   0.0037   1.0000
  14.750   1.2488   0.03727   0.03212   0.0110   0.0036   1.0000
  15.000   1.2522   0.03925   0.03419   0.0120   0.0036   1.0000
  15.250   1.2562   0.04125   0.03629   0.0128   0.0036   1.0000
  15.500   1.2585   0.04347   0.03860   0.0135   0.0035   1.0000
  15.750   1.2603   0.04583   0.04104   0.0140   0.0035   1.0000
  16.000   1.2587   0.04866   0.04397   0.0145   0.0034   1.0000
  16.250   1.2557   0.05177   0.04720   0.0146   0.0034   1.0000
  16.500   1.2554   0.05468   0.05020   0.0145   0.0034   1.0000
  16.750   1.2454   0.05891   0.05457   0.0141   0.0033   1.0000
  17.000   1.2365   0.06322   0.05901   0.0134   0.0033   1.0000
  17.250   1.2243   0.06822   0.06415   0.0121   0.0032   1.0000
  17.500   1.2191   0.07244   0.06847   0.0108   0.0032   1.0000
  17.750   1.2135   0.07688   0.07303   0.0091   0.0032   1.0000
  18.000   1.2033   0.08222   0.07850   0.0070   0.0032   1.0000
  18.250   1.1840   0.08928   0.08572   0.0039   0.0032   1.0000
  18.500   1.1779   0.09437   0.09091   0.0013   0.0032   1.0000
  18.750   1.1608   0.10156   0.09825  -0.0022   0.0032   1.0000
  19.000   1.1531   0.10723   0.10402  -0.0053   0.0032   1.0000
  19.250   1.1396   0.11408   0.11100  -0.0090   0.0033   1.0000
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