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NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: NACA 63(4)-421 (naca634421-il)
Reynolds number: 200,000
Max Cl/Cd: 61.43 at α=9.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca634421-il-200000.txt
Download as CSV file: xf-naca634421-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 63(4)-421                                  
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -0.8146   0.10571   0.10097  -0.0606   1.0000   0.0514
 -18.750  -0.8620   0.09466   0.08959  -0.0669   1.0000   0.0514
 -18.500  -0.8886   0.08747   0.08216  -0.0708   1.0000   0.0518
 -18.250  -0.9095   0.08147   0.07594  -0.0738   1.0000   0.0524
 -18.000  -0.9306   0.07580   0.07002  -0.0765   1.0000   0.0531
 -17.750  -0.9493   0.07077   0.06473  -0.0786   1.0000   0.0537
 -17.500  -0.9680   0.06615   0.05983  -0.0805   1.0000   0.0542
 -17.250  -0.9400   0.06586   0.05973  -0.0797   1.0000   0.0558
 -17.000  -0.9366   0.06355   0.05737  -0.0803   1.0000   0.0570
 -16.750  -0.9360   0.06093   0.05464  -0.0810   1.0000   0.0582
 -16.500  -0.9399   0.05802   0.05156  -0.0817   1.0000   0.0594
 -16.250  -0.9475   0.05497   0.04828  -0.0823   1.0000   0.0604
 -16.000  -0.9268   0.05396   0.04736  -0.0819   1.0000   0.0621
 -15.750  -0.9151   0.05256   0.04598  -0.0819   1.0000   0.0636
 -15.500  -0.9095   0.05068   0.04402  -0.0820   1.0000   0.0651
 -15.250  -0.9051   0.04876   0.04196  -0.0819   1.0000   0.0665
 -15.000  -0.9043   0.04670   0.03971  -0.0819   1.0000   0.0677
 -14.750  -0.8789   0.04613   0.03931  -0.0813   1.0000   0.0698
 -14.500  -0.8663   0.04494   0.03813  -0.0810   1.0000   0.0716
 -14.250  -0.8575   0.04351   0.03664  -0.0807   1.0000   0.0735
 -14.000  -0.8512   0.04198   0.03498  -0.0804   1.0000   0.0752
 -13.750  -0.8320   0.04121   0.03431  -0.0796   1.0000   0.0774
 -13.500  -0.8193   0.04022   0.03340  -0.0790   1.0000   0.0797
 -13.250  -0.8104   0.03909   0.03225  -0.0784   1.0000   0.0820
 -13.000  -0.8057   0.03794   0.03102  -0.0774   1.0000   0.0840
 -12.750  -0.7991   0.03764   0.03088  -0.0749   1.0000   0.0861
 -12.500  -0.7685   0.03632   0.02962  -0.0777   0.9840   0.0896
 -12.250  -0.7353   0.03486   0.02803  -0.0814   0.9731   0.0938
 -12.000  -0.7022   0.03350   0.02680  -0.0847   0.9626   0.0991
 -11.750  -0.6695   0.03200   0.02526  -0.0885   0.9512   0.1057
 -11.500  -0.6421   0.03041   0.02370  -0.0917   0.9373   0.1132
 -11.250  -0.6230   0.02885   0.02216  -0.0936   0.9223   0.1219
 -11.000  -0.6114   0.02745   0.02074  -0.0939   0.9073   0.1320
 -10.750  -0.6055   0.02617   0.01944  -0.0930   0.8932   0.1434
 -10.500  -0.6044   0.02488   0.01815  -0.0913   0.8804   0.1556
 -10.250  -0.6068   0.02353   0.01687  -0.0892   0.8676   0.1689
 -10.000  -0.6088   0.02225   0.01562  -0.0869   0.8575   0.1840
  -9.750  -0.6121   0.02100   0.01444  -0.0844   0.8468   0.2017
  -9.500  -0.6168   0.01985   0.01334  -0.0814   0.8380   0.2215
  -9.250  -0.6260   0.01897   0.01255  -0.0774   0.8278   0.2412
  -9.000  -0.6256   0.01818   0.01182  -0.0744   0.8207   0.2690
  -8.750  -0.6199   0.01750   0.01130  -0.0721   0.8121   0.3000
  -8.500  -0.6076   0.01698   0.01090  -0.0703   0.8053   0.3331
  -8.000  -0.5690   0.01659   0.01058  -0.0684   0.7931   0.3884
  -7.750  -0.5459   0.01653   0.01047  -0.0678   0.7869   0.4087
  -7.500  -0.5210   0.01653   0.01040  -0.0673   0.7819   0.4258
  -7.250  -0.4959   0.01664   0.01047  -0.0669   0.7759   0.4405
  -7.000  -0.4705   0.01674   0.01053  -0.0666   0.7696   0.4543
  -6.750  -0.4446   0.01684   0.01048  -0.0663   0.7644   0.4682
  -6.500  -0.4158   0.01713   0.01078  -0.0660   0.7601   0.4784
  -6.250  -0.3904   0.01723   0.01081  -0.0658   0.7534   0.4892
  -6.000  -0.3621   0.01748   0.01110  -0.0654   0.7476   0.4974
  -5.750  -0.3351   0.01748   0.01093  -0.0653   0.7427   0.5073
  -5.500  -0.3059   0.01778   0.01125  -0.0650   0.7381   0.5137
  -5.250  -0.2795   0.01786   0.01129  -0.0649   0.7318   0.5216
  -5.000  -0.2520   0.01784   0.01121  -0.0649   0.7266   0.5281
  -4.750  -0.2227   0.01799   0.01134  -0.0647   0.7225   0.5332
  -4.500  -0.1946   0.01810   0.01135  -0.0647   0.7184   0.5408
  -4.250  -0.1682   0.01821   0.01147  -0.0645   0.7124   0.5477
  -4.000  -0.1399   0.01845   0.01174  -0.0642   0.7072   0.5531
  -3.750  -0.1113   0.01841   0.01160  -0.0643   0.7030   0.5592
  -3.500  -0.0826   0.01825   0.01126  -0.0648   0.6994   0.5652
  -3.250  -0.0564   0.01833   0.01144  -0.0645   0.6938   0.5685
  -3.000  -0.0288   0.01840   0.01151  -0.0644   0.6889   0.5725
  -2.750  -0.0002   0.01835   0.01139  -0.0646   0.6847   0.5775
  -2.500   0.0294   0.01817   0.01103  -0.0653   0.6812   0.5837
  -2.250   0.0564   0.01820   0.01110  -0.0652   0.6768   0.5870
  -2.000   0.0829   0.01828   0.01124  -0.0650   0.6714   0.5905
  -1.750   0.1111   0.01828   0.01121  -0.0650   0.6668   0.5948
  -1.500   0.1408   0.01816   0.01099  -0.0656   0.6630   0.6002
  -1.250   0.1706   0.01808   0.01078  -0.0662   0.6595   0.6052
  -1.000   0.1956   0.01817   0.01099  -0.0658   0.6542   0.6083
  -0.750   0.2228   0.01824   0.01108  -0.0657   0.6495   0.6121
  -0.500   0.2518   0.01822   0.01103  -0.0660   0.6457   0.6167
  -0.250   0.2825   0.01813   0.01082  -0.0668   0.6424   0.6219
   0.000   0.3102   0.01817   0.01085  -0.0671   0.6384   0.6261
   0.250   0.3353   0.01829   0.01107  -0.0667   0.6332   0.6295
   0.500   0.3629   0.01833   0.01113  -0.0668   0.6287   0.6334
   0.750   0.3929   0.01828   0.01103  -0.0672   0.6250   0.6380
   1.000   0.4247   0.01826   0.01088  -0.0683   0.6220   0.6434
   1.250   0.4490   0.01841   0.01114  -0.0680   0.6171   0.6473
   1.500   0.4744   0.01857   0.01138  -0.0676   0.6124   0.6510
   1.750   0.5024   0.01862   0.01144  -0.0677   0.6084   0.6555
   2.000   0.5333   0.01859   0.01135  -0.0684   0.6050   0.6607
   2.250   0.5647   0.01865   0.01133  -0.0693   0.6018   0.6659
   2.500   0.5863   0.01887   0.01172  -0.0685   0.5965   0.6694
   2.750   0.6123   0.01899   0.01190  -0.0683   0.5917   0.6736
   3.000   0.6415   0.01901   0.01192  -0.0686   0.5879   0.6790
   3.250   0.6745   0.01901   0.01182  -0.0697   0.5847   0.6854
   3.500   0.6984   0.01922   0.01214  -0.0692   0.5804   0.6892
   3.750   0.7213   0.01946   0.01250  -0.0686   0.5753   0.6935
   4.000   0.7487   0.01955   0.01263  -0.0687   0.5712   0.6988
   4.250   0.7804   0.01956   0.01258  -0.0696   0.5678   0.7050
   4.500   0.8116   0.01961   0.01261  -0.0701   0.5648   0.7095
   4.750   0.8299   0.01999   0.01318  -0.0688   0.5595   0.7143
   5.000   0.8545   0.02019   0.01346  -0.0685   0.5547   0.7203
   5.250   0.8848   0.02023   0.01349  -0.0692   0.5509   0.7269
   5.500   0.9150   0.02020   0.01347  -0.0694   0.5476   0.7312
   5.750   0.9380   0.02049   0.01387  -0.0689   0.5431   0.7365
   6.000   0.9597   0.02076   0.01425  -0.0683   0.5375   0.7433
   6.250   0.9877   0.02070   0.01421  -0.0683   0.5326   0.7491
   6.500   1.0216   0.02045   0.01392  -0.0689   0.5280   0.7545
   6.750   1.0379   0.02072   0.01435  -0.0674   0.5209   0.7613
   7.000   1.0645   0.02067   0.01434  -0.0673   0.5150   0.7678
   7.250   1.0955   0.02051   0.01417  -0.0675   0.5105   0.7733
   7.500   1.1136   0.02078   0.01458  -0.0662   0.5042   0.7805
   7.750   1.1362   0.02082   0.01469  -0.0655   0.4976   0.7876
   8.000   1.1667   0.02060   0.01445  -0.0656   0.4921   0.7936
   8.250   1.1817   0.02083   0.01483  -0.0639   0.4847   0.8014
   8.500   1.2043   0.02073   0.01478  -0.0630   0.4774   0.8084
   8.750   1.2270   0.02069   0.01478  -0.0620   0.4705   0.8159
   9.000   1.2408   0.02083   0.01503  -0.0600   0.4620   0.8246
   9.250   1.2634   0.02065   0.01484  -0.0589   0.4540   0.8318
   9.500   1.2688   0.02085   0.01517  -0.0556   0.4438   0.8419
   9.750   1.2778   0.02080   0.01516  -0.0524   0.4344   0.8508
  10.000   1.2783   0.02105   0.01549  -0.0483   0.4242   0.8622
  10.250   1.2813   0.02140   0.01590  -0.0448   0.4141   0.8744
  10.500   1.2853   0.02171   0.01624  -0.0414   0.4037   0.8873
  10.750   1.2805   0.02242   0.01709  -0.0374   0.3928   0.9042
  11.000   1.2819   0.02296   0.01767  -0.0341   0.3819   0.9258
  11.250   1.2835   0.02368   0.01849  -0.0319   0.3685   0.9901
  11.500   1.2907   0.02510   0.01992  -0.0317   0.3522   1.0000
  11.750   1.2953   0.02670   0.02146  -0.0312   0.3349   1.0000
  12.000   1.2963   0.02854   0.02321  -0.0303   0.3170   1.0000
  12.250   1.2948   0.03061   0.02520  -0.0292   0.2991   1.0000
  12.500   1.2916   0.03287   0.02739  -0.0282   0.2814   1.0000
  12.750   1.2873   0.03531   0.02975  -0.0271   0.2639   1.0000
  13.000   1.2821   0.03794   0.03230  -0.0262   0.2469   1.0000
  13.250   1.2767   0.04071   0.03501  -0.0255   0.2307   1.0000
  13.500   1.2711   0.04364   0.03786  -0.0249   0.2153   1.0000
  13.750   1.2653   0.04670   0.04085  -0.0244   0.2010   1.0000
  14.000   1.2603   0.04981   0.04390  -0.0242   0.1876   1.0000
  14.250   1.2568   0.05290   0.04695  -0.0241   0.1747   1.0000
  14.500   1.2536   0.05604   0.05006  -0.0241   0.1627   1.0000
  14.750   1.2500   0.05931   0.05329  -0.0243   0.1517   1.0000
  15.000   1.2459   0.06270   0.05661  -0.0245   0.1415   1.0000
  15.250   1.2426   0.06610   0.05998  -0.0249   0.1314   1.0000
  15.500   1.2409   0.06944   0.06332  -0.0254   0.1218   1.0000
  15.750   1.2389   0.07284   0.06669  -0.0259   0.1132   1.0000
  16.250   1.2376   0.07948   0.07329  -0.0271   0.0991   1.0000
  16.500   1.2381   0.08265   0.07640  -0.0277   0.0933   1.0000
  16.750   1.2404   0.08572   0.07949  -0.0284   0.0882   1.0000
  17.000   1.2438   0.08858   0.08231  -0.0291   0.0837   1.0000
  17.250   1.2475   0.09152   0.08530  -0.0299   0.0797   1.0000
  17.500   1.2532   0.09399   0.08768  -0.0304   0.0761   1.0000
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