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NREL's S829 Airfoil (s829-nr) Xfoil prediction polar at RE=50,000 Ncrit=5


Details Polar file
Airfoil: NREL's S829 Airfoil (s829-nr)
Reynolds number: 50,000
Max Cl/Cd: 20.96 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s829-nr-50000-n5.txt
Download as CSV file: xf-s829-nr-50000-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 =     0.050 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -13.500  -0.4857   0.11113   0.10441  -0.0684   1.0000   0.0366
 -13.250  -0.4989   0.10585   0.09919  -0.0702   1.0000   0.0364
 -13.000  -0.5193   0.10040   0.09378  -0.0717   1.0000   0.0362
 -12.750  -0.5379   0.09644   0.08986  -0.0717   1.0000   0.0358
 -12.500  -0.5582   0.09304   0.08651  -0.0709   1.0000   0.0352
 -12.250  -0.5856   0.08936   0.08282  -0.0700   1.0000   0.0350
 -12.000  -0.6113   0.08613   0.07958  -0.0683   1.0000   0.0344
 -11.750  -0.6394   0.08314   0.07654  -0.0660   1.0000   0.0341
 -11.500  -0.6673   0.08040   0.07374  -0.0631   1.0000   0.0339
 -11.250  -0.6945   0.07787   0.07113  -0.0596   1.0000   0.0336
 -11.000  -0.7147   0.07418   0.06722  -0.0582   0.9964   0.0334
 -10.750  -0.7341   0.07056   0.06333  -0.0564   0.9918   0.0337
 -10.500  -0.7482   0.06758   0.06009  -0.0540   0.9871   0.0336
 -10.250  -0.7620   0.06458   0.05675  -0.0511   0.9826   0.0340
 -10.000  -0.7779   0.06223   0.05405  -0.0467   0.9773   0.0348
  -9.750  -0.7891   0.05980   0.05118  -0.0424   0.9726   0.0356
  -9.500  -0.7900   0.05715   0.04804  -0.0394   0.9692   0.0363
  -9.250  -0.7910   0.05465   0.04532  -0.0361   0.9656   0.0375
  -9.000  -0.7836   0.05229   0.04277  -0.0340   0.9624   0.0392
  -8.750  -0.7680   0.04989   0.04005  -0.0328   0.9598   0.0410
  -8.500  -0.7470   0.04768   0.03743  -0.0323   0.9577   0.0452
  -8.250  -0.7162   0.04528   0.03471  -0.0334   0.9563   0.0513
  -8.000  -0.6608   0.04271   0.03173  -0.0379   0.9563   0.0611
  -7.750  -0.6142   0.04093   0.02983  -0.0410   0.9558   0.0751
  -7.500  -0.5869   0.03983   0.02873  -0.0411   0.9540   0.0906
  -7.250  -0.5664   0.03882   0.02771  -0.0401   0.9519   0.1082
  -7.000  -0.5516   0.03784   0.02684  -0.0386   0.9495   0.1330
  -6.750  -0.5383   0.03676   0.02593  -0.0369   0.9470   0.1649
  -6.500  -0.5290   0.03556   0.02511  -0.0348   0.9445   0.2166
  -6.250  -0.5282   0.03432   0.02439  -0.0312   0.9418   0.2901
  -6.000  -0.5367   0.03328   0.02397  -0.0254   0.9384   0.3790
  -5.750  -0.4442   0.03730   0.02899  -0.0287   0.9402   0.6658
  -5.500  -0.4421   0.03806   0.02955  -0.0236   0.9371   0.7067
  -5.250  -0.4230   0.03936   0.03057  -0.0208   0.9346   0.7412
  -5.000  -0.3967   0.04070   0.03160  -0.0193   0.9326   0.7709
  -4.750  -0.3606   0.04200   0.03257  -0.0198   0.9311   0.7961
  -4.500  -0.3309   0.04289   0.03314  -0.0197   0.9296   0.8184
  -4.250  -0.2854   0.04365   0.03357  -0.0226   0.9287   0.8351
  -4.000  -0.2575   0.04401   0.03371  -0.0228   0.9269   0.8497
  -3.750  -0.2312   0.04422   0.03371  -0.0230   0.9248   0.8629
  -3.500  -0.2067   0.04432   0.03360  -0.0231   0.9225   0.8749
  -3.250  -0.1767   0.04434   0.03341  -0.0244   0.9206   0.8849
  -3.000  -0.1457   0.04428   0.03318  -0.0261   0.9190   0.8933
  -2.750  -0.1223   0.04430   0.03306  -0.0263   0.9172   0.9026
  -2.500  -0.0873   0.04418   0.03276  -0.0289   0.9156   0.9091
  -2.250  -0.0729   0.04420   0.03267  -0.0275   0.9128   0.9172
  -2.000  -0.0501   0.04412   0.03250  -0.0278   0.9105   0.9237
  -1.750  -0.0316   0.04414   0.03243  -0.0272   0.9079   0.9306
  -1.500  -0.0027   0.04404   0.03223  -0.0287   0.9056   0.9357
  -1.250   0.0191   0.04413   0.03224  -0.0288   0.9034   0.9418
  -1.000   0.0505   0.04408   0.03212  -0.0308   0.9016   0.9460
  -0.750   0.0657   0.04409   0.03210  -0.0297   0.8982   0.9512
  -0.500   0.0803   0.04422   0.03220  -0.0285   0.8949   0.9565
  -0.250   0.1078   0.04419   0.03214  -0.0298   0.8921   0.9601
   0.000   0.1354   0.04427   0.03219  -0.0311   0.8895   0.9639
   0.250   0.1585   0.04444   0.03236  -0.0314   0.8868   0.9679
   0.500   0.1735   0.04452   0.03246  -0.0304   0.8823   0.9717
   0.750   0.1971   0.04462   0.03258  -0.0310   0.8787   0.9750
   1.000   0.2247   0.04478   0.03277  -0.0322   0.8755   0.9781
   1.250   0.2453   0.04502   0.03306  -0.0321   0.8718   0.9813
   1.500   0.2631   0.04517   0.03326  -0.0316   0.8667   0.9843
   1.750   0.2901   0.04534   0.03350  -0.0327   0.8626   0.9868
   2.000   0.3189   0.04557   0.03381  -0.0341   0.8589   0.9892
   2.250   0.3319   0.04583   0.03417  -0.0327   0.8524   0.9922
   2.500   0.3606   0.04607   0.03451  -0.0341   0.8479   0.9944
   2.750   0.3812   0.04632   0.03486  -0.0340   0.8417   0.9967
   3.000   0.4059   0.04657   0.03524  -0.0346   0.8355   0.9990
   3.250   0.4294   0.04684   0.03567  -0.0348   0.8294   1.0000
   3.500   0.4430   0.04711   0.03606  -0.0332   0.8214   1.0000
   3.750   0.4583   0.04736   0.03643  -0.0317   0.8132   1.0000
   4.000   0.4826   0.04752   0.03676  -0.0317   0.8056   1.0000
   4.250   0.4938   0.04772   0.03713  -0.0295   0.7951   1.0000
   4.500   0.5133   0.04779   0.03736  -0.0284   0.7851   1.0000
   4.750   0.5491   0.04754   0.03735  -0.0298   0.7763   1.0000
   5.000   0.5678   0.04732   0.03732  -0.0283   0.7632   1.0000
   5.250   0.5926   0.04678   0.03700  -0.0273   0.7493   1.0000
   5.500   0.6127   0.04611   0.03654  -0.0254   0.7330   1.0000
   5.750   0.6246   0.04547   0.03615  -0.0222   0.7142   1.0000
   6.000   0.6513   0.04413   0.03507  -0.0206   0.6953   1.0000
   6.250   0.6555   0.04353   0.03465  -0.0161   0.6727   1.0000
   6.500   0.6656   0.04262   0.03395  -0.0123   0.6487   1.0000
   6.750   0.6680   0.04209   0.03359  -0.0076   0.6208   1.0000
   7.000   0.6701   0.04160   0.03329  -0.0029   0.5882   1.0000
   7.250   0.6796   0.04069   0.03256   0.0012   0.5478   1.0000
   7.500   0.7509   0.03582   0.02692   0.0020   0.3690   1.0000
   7.750   0.7442   0.03697   0.02744   0.0072   0.2924   1.0000
   8.000   0.7363   0.03833   0.02839   0.0119   0.2424   1.0000
   8.250   0.7312   0.03963   0.02939   0.0161   0.2041   1.0000
   8.500   0.7295   0.04085   0.03039   0.0198   0.1757   1.0000
   8.750   0.7311   0.04198   0.03140   0.0232   0.1528   1.0000
   9.000   0.7338   0.04309   0.03237   0.0263   0.1343   1.0000
   9.250   0.7395   0.04413   0.03332   0.0291   0.1187   1.0000
   9.500   0.7507   0.04508   0.03426   0.0314   0.1061   1.0000
   9.750   0.7625   0.04599   0.03522   0.0336   0.0937   1.0000
  10.000   0.7842   0.04686   0.03630   0.0349   0.0827   1.0000
  10.250   0.8178   0.04802   0.03764   0.0350   0.0724   1.0000
  10.500   0.8330   0.04930   0.03889   0.0365   0.0653   1.0000
  10.750   0.8587   0.05111   0.04110   0.0373   0.0589   1.0000
  11.000   0.8699   0.05270   0.04272   0.0392   0.0549   1.0000
  11.250   0.8720   0.05467   0.04501   0.0422   0.0510   1.0000
  11.500   0.8708   0.05662   0.04728   0.0456   0.0481   1.0000
  11.750   0.8685   0.05874   0.04965   0.0489   0.0463   1.0000
  12.000   0.8629   0.06089   0.05201   0.0523   0.0450   1.0000
  12.250   0.8550   0.06303   0.05430   0.0557   0.0439   1.0000
  12.500   0.8463   0.06521   0.05659   0.0589   0.0429   1.0000
  12.750   0.8345   0.06783   0.05928   0.0620   0.0418   1.0000
  13.000   0.8132   0.07058   0.06231   0.0654   0.0414   1.0000
  13.250   0.7929   0.07366   0.06561   0.0682   0.0412   1.0000
  13.500   0.7692   0.07735   0.06953   0.0702   0.0409   1.0000
  13.750   0.7465   0.08132   0.07368   0.0714   0.0408   1.0000
  14.000   0.7263   0.08570   0.07821   0.0717   0.0411   1.0000
  14.250   0.7020   0.09087   0.08352   0.0709   0.0411   1.0000
  14.500   0.6800   0.09655   0.08931   0.0693   0.0414   1.0000
  14.750   0.6604   0.10265   0.09548   0.0670   0.0418   1.0000
  15.000   0.6380   0.11003   0.10291   0.0635   0.0420   1.0000
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