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NACA 63(4)-221 (naca634221-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NACA 63(4)-221 (naca634221-il)
Reynolds number: 100,000
Max Cl/Cd: 34 at α=8°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca634221-il-100000-n5.txt
Download as CSV file: xf-naca634221-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 63(4)-221                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -0.7929   0.13370   0.12761  -0.0236   1.0000   0.0542
 -19.000  -0.8497   0.11852   0.11204  -0.0326   1.0000   0.0546
 -18.750  -0.8767   0.10987   0.10310  -0.0375   1.0000   0.0554
 -18.500  -0.8966   0.10274   0.09569  -0.0413   1.0000   0.0562
 -18.250  -0.8911   0.10007   0.09303  -0.0425   1.0000   0.0574
 -18.000  -0.8869   0.09723   0.09017  -0.0438   1.0000   0.0587
 -17.750  -0.8888   0.09340   0.08623  -0.0456   1.0000   0.0599
 -17.500  -0.8920   0.08940   0.08207  -0.0474   1.0000   0.0613
 -17.250  -0.8962   0.08529   0.07776  -0.0492   1.0000   0.0627
 -17.000  -0.8922   0.08249   0.07488  -0.0501   1.0000   0.0641
 -16.750  -0.8831   0.08050   0.07291  -0.0507   1.0000   0.0655
 -16.500  -0.8770   0.07807   0.07043  -0.0515   1.0000   0.0671
 -16.250  -0.8719   0.07548   0.06774  -0.0523   1.0000   0.0689
 -16.000  -0.8676   0.07278   0.06488  -0.0531   1.0000   0.0709
 -15.750  -0.8568   0.07110   0.06325  -0.0533   1.0000   0.0727
 -15.500  -0.8476   0.06923   0.06138  -0.0537   1.0000   0.0747
 -15.250  -0.8388   0.06727   0.05936  -0.0540   1.0000   0.0769
 -15.000  -0.8302   0.06526   0.05723  -0.0544   1.0000   0.0795
 -14.750  -0.8207   0.06355   0.05560  -0.0546   1.0000   0.0820
 -14.500  -0.8121   0.06170   0.05375  -0.0549   1.0000   0.0850
 -14.250  -0.8029   0.05988   0.05185  -0.0551   1.0000   0.0886
 -14.000  -0.7947   0.05809   0.05013  -0.0553   1.0000   0.0918
 -13.750  -0.7869   0.05623   0.04828  -0.0555   1.0000   0.0958
 -13.500  -0.7782   0.05449   0.04652  -0.0556   1.0000   0.1005
 -13.250  -0.7725   0.05250   0.04459  -0.0558   1.0000   0.1052
 -13.000  -0.7641   0.05077   0.04283  -0.0559   1.0000   0.1113
 -12.750  -0.7596   0.04876   0.04091  -0.0561   1.0000   0.1172
 -12.500  -0.7529   0.04698   0.03913  -0.0562   1.0000   0.1247
 -12.250  -0.7486   0.04505   0.03727  -0.0562   1.0000   0.1326
 -12.000  -0.7441   0.04323   0.03551  -0.0562   1.0000   0.1415
 -11.750  -0.7394   0.04150   0.03382  -0.0562   1.0000   0.1516
 -11.500  -0.7293   0.03950   0.03188  -0.0578   0.9591   0.1644
 -11.250  -0.7124   0.03738   0.02976  -0.0608   0.9347   0.1806
 -11.000  -0.7006   0.03543   0.02782  -0.0623   0.9144   0.1973
 -10.750  -0.6948   0.03364   0.02606  -0.0626   0.8969   0.2147
 -10.500  -0.6917   0.03204   0.02447  -0.0619   0.8818   0.2325
 -10.250  -0.6905   0.03054   0.02302  -0.0606   0.8684   0.2515
 -10.000  -0.6894   0.02917   0.02171  -0.0592   0.8559   0.2718
  -9.750  -0.6877   0.02796   0.02054  -0.0574   0.8455   0.2927
  -9.500  -0.6853   0.02687   0.01951  -0.0556   0.8345   0.3140
  -9.250  -0.6808   0.02605   0.01874  -0.0536   0.8256   0.3347
  -9.000  -0.6759   0.02536   0.01808  -0.0515   0.8158   0.3543
  -8.750  -0.6738   0.02475   0.01743  -0.0488   0.8079   0.3716
  -8.500  -0.6710   0.02430   0.01695  -0.0460   0.7987   0.3874
  -8.250  -0.6623   0.02393   0.01647  -0.0437   0.7916   0.4030
  -8.000  -0.6496   0.02368   0.01613  -0.0420   0.7843   0.4177
  -7.750  -0.6287   0.02377   0.01619  -0.0409   0.7771   0.4299
  -7.500  -0.6109   0.02367   0.01598  -0.0395   0.7713   0.4417
  -7.250  -0.5956   0.02342   0.01560  -0.0382   0.7644   0.4536
  -7.000  -0.5687   0.02368   0.01584  -0.0376   0.7579   0.4618
  -6.750  -0.5541   0.02327   0.01522  -0.0362   0.7523   0.4727
  -6.500  -0.5242   0.02359   0.01553  -0.0360   0.7468   0.4788
  -6.250  -0.5033   0.02347   0.01532  -0.0352   0.7400   0.4874
  -6.000  -0.4788   0.02349   0.01526  -0.0346   0.7346   0.4949
  -5.750  -0.4523   0.02366   0.01534  -0.0340   0.7302   0.5026
  -5.500  -0.4320   0.02349   0.01508  -0.0334   0.7236   0.5115
  -5.250  -0.4031   0.02373   0.01531  -0.0331   0.7178   0.5164
  -5.000  -0.3792   0.02357   0.01503  -0.0326   0.7130   0.5227
  -4.750  -0.3579   0.02319   0.01449  -0.0321   0.7086   0.5295
  -4.500  -0.3300   0.02335   0.01467  -0.0320   0.7023   0.5331
  -4.250  -0.3039   0.02333   0.01459  -0.0317   0.6970   0.5377
  -4.000  -0.2811   0.02299   0.01410  -0.0314   0.6926   0.5443
  -3.750  -0.2559   0.02285   0.01387  -0.0311   0.6880   0.5491
  -3.500  -0.2291   0.02296   0.01400  -0.0310   0.6821   0.5527
  -3.250  -0.2031   0.02290   0.01390  -0.0308   0.6774   0.5572
  -3.000  -0.1787   0.02261   0.01347  -0.0306   0.6733   0.5634
  -2.750  -0.1528   0.02246   0.01323  -0.0305   0.6692   0.5678
  -2.500  -0.1268   0.02258   0.01340  -0.0303   0.6631   0.5712
  -2.250  -0.1005   0.02256   0.01334  -0.0301   0.6583   0.5753
  -2.000  -0.0744   0.02238   0.01307  -0.0301   0.6545   0.5805
  -1.750  -0.0481   0.02212   0.01268  -0.0303   0.6515   0.5860
  -1.500  -0.0229   0.02229   0.01293  -0.0300   0.6457   0.5890
  -1.250   0.0031   0.02234   0.01298  -0.0298   0.6407   0.5926
  -1.000   0.0298   0.02225   0.01285  -0.0298   0.6366   0.5969
  -0.750   0.0571   0.02204   0.01252  -0.0301   0.6333   0.6026
  -0.500   0.0825   0.02210   0.01260  -0.0300   0.6288   0.6066
  -0.250   0.1075   0.02226   0.01283  -0.0297   0.6238   0.6098
   0.000   0.1338   0.02229   0.01286  -0.0296   0.6196   0.6137
   0.250   0.1613   0.02221   0.01272  -0.0297   0.6161   0.6184
   0.500   0.1901   0.02203   0.01243  -0.0302   0.6132   0.6243
   0.750   0.2125   0.02233   0.01286  -0.0296   0.6075   0.6274
   1.000   0.2374   0.02249   0.01308  -0.0293   0.6030   0.6313
   1.250   0.2641   0.02253   0.01312  -0.0293   0.5993   0.6358
   1.500   0.2927   0.02244   0.01298  -0.0297   0.5962   0.6411
   1.750   0.3198   0.02248   0.01302  -0.0298   0.5927   0.6455
   2.000   0.3407   0.02284   0.01351  -0.0290   0.5870   0.6492
   2.250   0.3656   0.02301   0.01373  -0.0287   0.5828   0.6539
   2.500   0.3932   0.02302   0.01373  -0.0289   0.5793   0.6595
   2.750   0.4231   0.02295   0.01362  -0.0294   0.5764   0.6646
   3.000   0.4440   0.02331   0.01410  -0.0286   0.5714   0.6683
   3.250   0.4654   0.02363   0.01452  -0.0279   0.5662   0.6728
   3.500   0.4917   0.02371   0.01463  -0.0279   0.5621   0.6785
   3.750   0.5214   0.02367   0.01457  -0.0283   0.5589   0.6844
   4.000   0.5473   0.02380   0.01477  -0.0280   0.5554   0.6885
   4.250   0.5625   0.02437   0.01550  -0.0266   0.5489   0.6935
   4.500   0.5874   0.02452   0.01569  -0.0265   0.5444   0.6994
   4.750   0.6169   0.02448   0.01567  -0.0268   0.5409   0.7051
   5.000   0.6467   0.02444   0.01566  -0.0268   0.5380   0.7097
   5.250   0.6553   0.02523   0.01665  -0.0247   0.5305   0.7156
   5.500   0.6802   0.02538   0.01684  -0.0247   0.5257   0.7224
   5.750   0.7096   0.02530   0.01681  -0.0246   0.5222   0.7272
   6.000   0.7312   0.02555   0.01716  -0.0238   0.5174   0.7327
   6.250   0.7421   0.02619   0.01795  -0.0221   0.5103   0.7397
   6.500   0.7693   0.02615   0.01796  -0.0219   0.5057   0.7457
   6.750   0.8047   0.02577   0.01760  -0.0224   0.5020   0.7512
   7.000   0.8027   0.02673   0.01875  -0.0191   0.4924   0.7586
   7.250   0.8341   0.02636   0.01841  -0.0193   0.4864   0.7652
   7.500   0.8457   0.02671   0.01888  -0.0171   0.4788   0.7717
   7.750   0.8599   0.02699   0.01925  -0.0155   0.4711   0.7797
   8.000   0.8980   0.02641   0.01868  -0.0162   0.4659   0.7859
   8.250   0.8782   0.02773   0.02020  -0.0107   0.4563   0.7944
   8.500   0.9106   0.02732   0.01980  -0.0110   0.4497   0.8024
   8.750   0.8987   0.02867   0.02132  -0.0068   0.4402   0.8113
   9.000   0.9249   0.02844   0.02112  -0.0064   0.4322   0.8204
   9.250   0.9139   0.03001   0.02285  -0.0030   0.4218   0.8303
   9.500   0.9435   0.02947   0.02231  -0.0026   0.4132   0.8400
   9.750   0.9266   0.03161   0.02463   0.0006   0.4010   0.8522
  10.000   0.9310   0.03256   0.02567   0.0024   0.3898   0.8645
  10.250   0.9478   0.03266   0.02580   0.0037   0.3784   0.8780
  10.500   0.9405   0.03456   0.02784   0.0057   0.3645   0.8964
  10.750   0.9434   0.03596   0.02934   0.0068   0.3499   0.9208
  11.000   0.9549   0.03701   0.03044   0.0064   0.3332   0.9834
  11.250   0.9651   0.03831   0.03166   0.0064   0.3159   1.0000
  11.500   0.9743   0.03974   0.03299   0.0065   0.2978   1.0000
  11.750   0.9808   0.04141   0.03455   0.0066   0.2796   1.0000
  12.000   0.9848   0.04335   0.03638   0.0068   0.2619   1.0000
  12.250   0.9874   0.04550   0.03844   0.0069   0.2448   1.0000
  12.500   0.9889   0.04783   0.04069   0.0069   0.2284   1.0000
  12.750   0.9903   0.05027   0.04306   0.0068   0.2131   1.0000
  13.000   0.9914   0.05282   0.04555   0.0067   0.1987   1.0000
  13.250   0.9931   0.05539   0.04808   0.0064   0.1856   1.0000
  13.500   0.9953   0.05796   0.05061   0.0061   0.1738   1.0000
  13.750   0.9969   0.06064   0.05323   0.0057   0.1629   1.0000
  14.000   0.9988   0.06336   0.05591   0.0053   0.1527   1.0000
  14.250   1.0016   0.06608   0.05865   0.0048   0.1429   1.0000
  14.500   1.0040   0.06885   0.06139   0.0042   0.1344   1.0000
  14.750   1.0062   0.07172   0.06426   0.0035   0.1262   1.0000
  15.000   1.0095   0.07452   0.06708   0.0029   0.1186   1.0000
  15.250   1.0113   0.07751   0.07003   0.0021   0.1122   1.0000
  15.500   1.0152   0.08034   0.07291   0.0013   0.1055   1.0000
  15.750   1.0172   0.08337   0.07589   0.0004   0.1004   1.0000
  16.000   1.0220   0.08615   0.07876  -0.0004   0.0950   1.0000
  16.250   1.0251   0.08913   0.08171  -0.0013   0.0907   1.0000
  16.500   1.0302   0.09188   0.08451  -0.0022   0.0865   1.0000
  16.750   1.0345   0.09476   0.08742  -0.0032   0.0827   1.0000
  17.000   1.0396   0.09747   0.09009  -0.0041   0.0797   1.0000
  17.250   1.0448   0.10032   0.09306  -0.0051   0.0764   1.0000
  17.500   1.0501   0.10310   0.09587  -0.0062   0.0736   1.0000
  17.750   1.0575   0.10546   0.09818  -0.0070   0.0714   1.0000
  18.000   1.0614   0.10859   0.10146  -0.0082   0.0689   1.0000
  18.250   1.0657   0.11161   0.10455  -0.0095   0.0666   1.0000
  18.500   1.0721   0.11421   0.10715  -0.0107   0.0647   1.0000
  18.750   1.0775   0.11702   0.11002  -0.0119   0.0629   1.0000
  19.000   1.0783   0.12074   0.11389  -0.0137   0.0611   1.0000
  19.250   1.0805   0.12419   0.11744  -0.0154   0.0593   1.0000
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