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NREL's S829 Airfoil (s829-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NREL's S829 Airfoil (s829-nr)
Reynolds number: 1,000,000
Max Cl/Cd: 72.44 at α=3.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s829-nr-1000000-n5.txt
Download as CSV file: xf-s829-nr-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S829 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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.250  -0.7393   0.11781   0.11552  -0.0509   0.9106   0.0015
 -18.000  -0.7777   0.10521   0.10276  -0.0572   0.9073   0.0014
 -17.750  -0.8200   0.09162   0.08900  -0.0645   0.9041   0.0014
 -17.500  -0.8298   0.08521   0.08247  -0.0681   0.8969   0.0012
 -17.250  -0.8510   0.07672   0.07380  -0.0730   0.8902   0.0013
 -17.000  -0.8974   0.06503   0.06180  -0.0792   0.8843   0.0013
 -16.750  -0.9063   0.06043   0.05707  -0.0811   0.8770   0.0013
 -16.500  -0.9214   0.05543   0.05189  -0.0826   0.8708   0.0013
 -16.250  -0.9526   0.04911   0.04529  -0.0833   0.8644   0.0013
 -16.000  -0.9613   0.04582   0.04184  -0.0830   0.8588   0.0014
 -15.750  -0.9598   0.04367   0.03957  -0.0826   0.8536   0.0013
 -15.500  -0.9668   0.04086   0.03660  -0.0816   0.8486   0.0014
 -15.250  -0.9762   0.03801   0.03356  -0.0800   0.8444   0.0014
 -15.000  -0.9770   0.03597   0.03139  -0.0787   0.8405   0.0015
 -14.750  -0.9755   0.03421   0.02947  -0.0772   0.8366   0.0014
 -14.500  -0.9721   0.03263   0.02779  -0.0758   0.8331   0.0016
 -14.250  -0.9680   0.03113   0.02617  -0.0742   0.8300   0.0016
 -14.000  -0.9582   0.03008   0.02505  -0.0730   0.8269   0.0017
 -13.750  -0.9530   0.02869   0.02352  -0.0712   0.8237   0.0017
 -13.500  -0.9438   0.02762   0.02235  -0.0698   0.8207   0.0017
 -13.250  -0.9387   0.02626   0.02083  -0.0677   0.8178   0.0016
 -13.000  -0.9247   0.02550   0.02002  -0.0667   0.8152   0.0018
 -12.750  -0.9150   0.02444   0.01885  -0.0650   0.8124   0.0018
 -12.500  -0.9029   0.02356   0.01787  -0.0636   0.8096   0.0017
 -12.250  -0.8886   0.02283   0.01707  -0.0624   0.8071   0.0019
 -12.000  -0.8733   0.02219   0.01633  -0.0612   0.8049   0.0020
 -11.750  -0.8602   0.02134   0.01538  -0.0597   0.8028   0.0020
 -11.500  -0.8446   0.02066   0.01464  -0.0585   0.8008   0.0021
 -11.250  -0.8291   0.01996   0.01387  -0.0573   0.7986   0.0021
 -11.000  -0.8121   0.01938   0.01322  -0.0562   0.7965   0.0022
 -10.750  -0.7961   0.01872   0.01247  -0.0549   0.7945   0.0022
 -10.500  -0.7781   0.01823   0.01192  -0.0539   0.7926   0.0023
 -10.250  -0.7600   0.01772   0.01134  -0.0529   0.7908   0.0023
 -10.000  -0.7424   0.01714   0.01070  -0.0518   0.7891   0.0024
  -9.750  -0.7229   0.01672   0.01022  -0.0509   0.7874   0.0025
  -9.500  -0.7033   0.01631   0.00977  -0.0501   0.7855   0.0025
  -9.250  -0.6840   0.01586   0.00927  -0.0491   0.7836   0.0026
  -9.000  -0.6664   0.01526   0.00861  -0.0478   0.7817   0.0032
  -8.750  -0.6463   0.01490   0.00821  -0.0470   0.7800   0.0033
  -8.500  -0.6267   0.01451   0.00778  -0.0461   0.7785   0.0039
  -8.250  -0.6064   0.01416   0.00740  -0.0452   0.7769   0.0046
  -8.000  -0.5857   0.01383   0.00705  -0.0444   0.7755   0.0052
  -7.750  -0.5656   0.01345   0.00666  -0.0435   0.7742   0.0079
  -7.500  -0.5454   0.01309   0.00632  -0.0426   0.7727   0.0107
  -7.250  -0.5245   0.01278   0.00600  -0.0418   0.7713   0.0135
  -7.000  -0.5035   0.01248   0.00571  -0.0410   0.7698   0.0164
  -6.750  -0.4827   0.01217   0.00542  -0.0401   0.7683   0.0215
  -6.500  -0.4616   0.01190   0.00516  -0.0393   0.7669   0.0268
  -6.250  -0.4414   0.01159   0.00488  -0.0383   0.7655   0.0364
  -6.000  -0.4210   0.01129   0.00462  -0.0374   0.7641   0.0474
  -5.750  -0.4007   0.01101   0.00437  -0.0364   0.7626   0.0611
  -5.500  -0.3808   0.01070   0.00413  -0.0353   0.7614   0.0777
  -5.250  -0.3607   0.01040   0.00391  -0.0342   0.7601   0.0961
  -5.000  -0.3402   0.01013   0.00371  -0.0332   0.7588   0.1139
  -4.750  -0.3230   0.00975   0.00347  -0.0316   0.7574   0.1477
  -4.500  -0.3064   0.00937   0.00323  -0.0299   0.7561   0.1860
  -4.250  -0.2893   0.00904   0.00302  -0.0282   0.7547   0.2199
  -4.000  -0.2749   0.00865   0.00280  -0.0260   0.7534   0.2647
  -3.750  -0.2631   0.00826   0.00259  -0.0231   0.7520   0.3146
  -3.500  -0.2534   0.00793   0.00243  -0.0198   0.7506   0.3639
  -3.250  -0.2482   0.00751   0.00225  -0.0155   0.7492   0.4306
  -3.000  -0.2420   0.00701   0.00204  -0.0114   0.7478   0.5070
  -2.500  -0.2316   0.00588   0.00166  -0.0026   0.7448   0.6915
  -2.250  -0.2087   0.00577   0.00165  -0.0018   0.7436   0.7253
  -2.000  -0.1825   0.00574   0.00165  -0.0016   0.7425   0.7426
  -1.750  -0.1557   0.00573   0.00165  -0.0016   0.7414   0.7572
  -1.500  -0.1283   0.00574   0.00166  -0.0018   0.7404   0.7673
  -1.250  -0.1010   0.00576   0.00168  -0.0019   0.7394   0.7780
  -1.000  -0.0742   0.00582   0.00173  -0.0018   0.7383   0.7906
  -0.750  -0.0461   0.00589   0.00183  -0.0021   0.7372   0.7991
  -0.500  -0.0180   0.00592   0.00182  -0.0024   0.7361   0.8028
  -0.250   0.0107   0.00593   0.00180  -0.0029   0.7352   0.8042
   0.000   0.0400   0.00593   0.00181  -0.0035   0.7343   0.8055
   0.250   0.0690   0.00593   0.00182  -0.0041   0.7333   0.8067
   0.500   0.0979   0.00594   0.00184  -0.0046   0.7322   0.8080
   0.750   0.1267   0.00595   0.00186  -0.0051   0.7310   0.8093
   1.000   0.1555   0.00596   0.00188  -0.0057   0.7299   0.8105
   1.250   0.1844   0.00597   0.00191  -0.0062   0.7287   0.8118
   1.500   0.2131   0.00598   0.00193  -0.0067   0.7274   0.8132
   1.750   0.2418   0.00599   0.00195  -0.0072   0.7259   0.8146
   2.000   0.2702   0.00598   0.00191  -0.0076   0.7217   0.8160
   2.250   0.2970   0.00592   0.00187  -0.0076   0.7125   0.8172
   2.500   0.3240   0.00589   0.00183  -0.0077   0.7015   0.8183
   2.750   0.3513   0.00589   0.00182  -0.0078   0.6932   0.8194
   3.000   0.3785   0.00590   0.00185  -0.0080   0.6830   0.8207
   3.250   0.4047   0.00593   0.00188  -0.0079   0.6690   0.8220
   3.500   0.4300   0.00599   0.00192  -0.0077   0.6516   0.8233
   3.750   0.4491   0.00620   0.00199  -0.0061   0.6075   0.8249
   4.000   0.4555   0.00674   0.00224  -0.0021   0.5367   0.8270
   4.250   0.4604   0.00728   0.00253   0.0021   0.4765   0.8292
   4.500   0.4563   0.00783   0.00283   0.0082   0.4150   0.8316
   4.750   0.4512   0.00842   0.00321   0.0144   0.3585   0.8342
   5.000   0.4522   0.00906   0.00365   0.0191   0.3059   0.8366
   5.250   0.4608   0.00956   0.00401   0.0222   0.2691   0.8387
   5.500   0.4720   0.01003   0.00437   0.0248   0.2372   0.8408
   5.750   0.4819   0.01057   0.00476   0.0275   0.2014   0.8429
   6.000   0.4933   0.01110   0.00514   0.0299   0.1673   0.8449
   6.250   0.5047   0.01165   0.00557   0.0322   0.1343   0.8469
   6.500   0.5207   0.01205   0.00591   0.0338   0.1161   0.8488
   6.750   0.5372   0.01244   0.00626   0.0352   0.1004   0.8507
   7.000   0.5544   0.01283   0.00661   0.0365   0.0875   0.8525
   7.250   0.5713   0.01324   0.00698   0.0378   0.0746   0.8545
   7.500   0.5887   0.01365   0.00735   0.0390   0.0639   0.8564
   7.750   0.6058   0.01408   0.00773   0.0403   0.0530   0.8582
   8.000   0.6226   0.01453   0.00814   0.0415   0.0429   0.8599
   8.250   0.6410   0.01489   0.00852   0.0425   0.0381   0.8619
   8.500   0.6578   0.01534   0.00895   0.0437   0.0306   0.8640
   8.750   0.6740   0.01583   0.00941   0.0450   0.0234   0.8662
   9.000   0.6922   0.01624   0.00983   0.0459   0.0201   0.8682
   9.250   0.7088   0.01675   0.01030   0.0470   0.0155   0.8703
   9.500   0.7272   0.01717   0.01074   0.0479   0.0143   0.8722
   9.750   0.7454   0.01760   0.01121   0.0488   0.0128   0.8741
  10.000   0.7628   0.01806   0.01169   0.0497   0.0112   0.8761
  10.250   0.7785   0.01861   0.01225   0.0509   0.0082   0.8783
  10.500   0.7952   0.01914   0.01279   0.0519   0.0069   0.8807
  10.750   0.8128   0.01962   0.01331   0.0528   0.0068   0.8832
  11.000   0.8290   0.02019   0.01390   0.0538   0.0055   0.8858
  11.250   0.8449   0.02078   0.01451   0.0548   0.0044   0.8880
  11.500   0.8606   0.02137   0.01515   0.0558   0.0038   0.8904
  11.750   0.8762   0.02198   0.01581   0.0568   0.0034   0.8929
  12.000   0.8911   0.02264   0.01653   0.0579   0.0027   0.8957
  12.250   0.9050   0.02340   0.01732   0.0590   0.0020   0.8985
  12.500   0.9196   0.02413   0.01809   0.0600   0.0016   0.9011
  12.750   0.9342   0.02482   0.01886   0.0610   0.0017   0.9042
  13.000   0.9476   0.02559   0.01971   0.0621   0.0017   0.9075
  13.250   0.9615   0.02636   0.02054   0.0631   0.0015   0.9110
  13.500   0.9722   0.02738   0.02162   0.0643   0.0011   0.9144
  13.750   0.9839   0.02831   0.02262   0.0654   0.0010   0.9178
  14.000   0.9955   0.02926   0.02366   0.0665   0.0010   0.9217
  14.250   1.0098   0.03001   0.02449   0.0672   0.0013   0.9258
  14.500   1.0179   0.03127   0.02585   0.0685   0.0011   0.9300
  14.750   1.0228   0.03279   0.02751   0.0700   0.0008   0.9351
  15.000   1.0374   0.03356   0.02832   0.0705   0.0010   0.9408
  15.250   1.0383   0.03555   0.03050   0.0720   0.0008   0.9476
  15.500   1.0479   0.03697   0.03202   0.0725   0.0008   0.9552
  15.750   1.0588   0.03867   0.03385   0.0722   0.0008   0.9625
  16.250   1.0854   0.04248   0.03788   0.0698   0.0008   0.9749
  16.500   1.0925   0.04517   0.04071   0.0685   0.0008   0.9813
  16.750   1.0956   0.04815   0.04385   0.0676   0.0007   1.0000
  17.000   1.1021   0.04995   0.04570   0.0678   0.0008   1.0000
  17.250   1.0966   0.05309   0.04898   0.0681   0.0007   1.0000
  17.500   1.0950   0.05592   0.05192   0.0681   0.0007   1.0000
  17.750   1.0857   0.05984   0.05598   0.0678   0.0007   1.0000
  18.000   1.0855   0.06279   0.05902   0.0672   0.0007   1.0000
  18.250   1.0694   0.06800   0.06440   0.0661   0.0007   1.0000
  18.500   1.0561   0.07313   0.06968   0.0644   0.0007   1.0000
  18.750   1.0471   0.07792   0.07458   0.0625   0.0007   1.0000
  19.000   1.0364   0.08322   0.07999   0.0602   0.0008   1.0000
  19.250   1.0124   0.09102   0.08797   0.0565   0.0007   1.0000
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