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NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NACA 63(4)-421 (naca634421-il)
Reynolds number: 100,000
Max Cl/Cd: 34.98 at α=8.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca634421-il-100000-n5.txt
Download as CSV file: xf-naca634421-il-100000-n5.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 =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.500  -0.7336   0.11315   0.10672  -0.0553   1.0000   0.0540
 -18.250  -0.7617   0.10440   0.09776  -0.0603   1.0000   0.0545
 -18.000  -0.7548   0.10204   0.09543  -0.0614   1.0000   0.0556
 -17.750  -0.7644   0.09690   0.09018  -0.0641   1.0000   0.0566
 -17.500  -0.7768   0.09144   0.08457  -0.0670   1.0000   0.0575
 -17.250  -0.7891   0.08617   0.07910  -0.0695   1.0000   0.0585
 -17.000  -0.8006   0.08121   0.07393  -0.0719   1.0000   0.0596
 -16.750  -0.8119   0.07647   0.06894  -0.0740   1.0000   0.0607
 -16.500  -0.8006   0.07491   0.06745  -0.0743   1.0000   0.0620
 -16.250  -0.7969   0.07238   0.06490  -0.0752   1.0000   0.0635
 -16.000  -0.7958   0.06953   0.06194  -0.0761   1.0000   0.0650
 -15.750  -0.7961   0.06652   0.05877  -0.0770   1.0000   0.0666
 -15.500  -0.7923   0.06408   0.05622  -0.0776   1.0000   0.0682
 -15.250  -0.7815   0.06255   0.05474  -0.0777   1.0000   0.0698
 -15.000  -0.7732   0.06074   0.05290  -0.0778   1.0000   0.0715
 -14.750  -0.7659   0.05882   0.05090  -0.0780   1.0000   0.0734
 -14.500  -0.7590   0.05686   0.04879  -0.0782   1.0000   0.0754
 -14.250  -0.7473   0.05558   0.04760  -0.0779   1.0000   0.0773
 -14.000  -0.7377   0.05411   0.04615  -0.0778   1.0000   0.0795
 -13.750  -0.7278   0.05266   0.04466  -0.0776   1.0000   0.0819
 -13.500  -0.7177   0.05130   0.04324  -0.0772   1.0000   0.0845
 -13.250  -0.7089   0.05000   0.04203  -0.0768   1.0000   0.0869
 -13.000  -0.7014   0.04863   0.04070  -0.0763   1.0000   0.0900
 -12.750  -0.6938   0.04741   0.03944  -0.0757   1.0000   0.0935
 -12.500  -0.6906   0.04622   0.03837  -0.0746   1.0000   0.0964
 -12.250  -0.6698   0.04452   0.03666  -0.0768   0.9759   0.1015
 -12.000  -0.6465   0.04283   0.03497  -0.0797   0.9566   0.1077
 -11.750  -0.6223   0.04114   0.03319  -0.0827   0.9412   0.1159
 -11.500  -0.6023   0.03930   0.03138  -0.0854   0.9265   0.1242
 -11.250  -0.5843   0.03762   0.02967  -0.0874   0.9124   0.1340
 -11.000  -0.5701   0.03605   0.02806  -0.0885   0.8986   0.1451
 -10.750  -0.5607   0.03461   0.02657  -0.0885   0.8848   0.1569
 -10.500  -0.5546   0.03313   0.02511  -0.0881   0.8726   0.1689
 -10.250  -0.5499   0.03168   0.02367  -0.0874   0.8614   0.1825
 -10.000  -0.5473   0.03028   0.02231  -0.0863   0.8502   0.1972
  -9.750  -0.5451   0.02888   0.02094  -0.0851   0.8409   0.2145
  -9.500  -0.5446   0.02757   0.01970  -0.0835   0.8306   0.2331
  -9.250  -0.5436   0.02633   0.01849  -0.0817   0.8221   0.2537
  -9.000  -0.5442   0.02522   0.01749  -0.0796   0.8127   0.2750
  -8.750  -0.5456   0.02436   0.01669  -0.0768   0.8043   0.2966
  -8.500  -0.5433   0.02373   0.01612  -0.0743   0.7971   0.3200
  -8.250  -0.5349   0.02332   0.01579  -0.0723   0.7893   0.3445
  -8.000  -0.5211   0.02306   0.01554  -0.0706   0.7831   0.3678
  -7.750  -0.5059   0.02285   0.01528  -0.0692   0.7770   0.3886
  -7.500  -0.4888   0.02274   0.01514  -0.0679   0.7697   0.4065
  -7.250  -0.4682   0.02270   0.01501  -0.0670   0.7640   0.4223
  -7.000  -0.4461   0.02265   0.01483  -0.0662   0.7596   0.4368
  -6.750  -0.4278   0.02254   0.01463  -0.0653   0.7527   0.4506
  -6.500  -0.4015   0.02281   0.01488  -0.0646   0.7469   0.4606
  -6.250  -0.3783   0.02270   0.01462  -0.0641   0.7421   0.4713
  -6.000  -0.3521   0.02287   0.01472  -0.0636   0.7371   0.4796
  -5.750  -0.3309   0.02272   0.01447  -0.0630   0.7306   0.4890
  -5.500  -0.3032   0.02296   0.01468  -0.0625   0.7255   0.4955
  -5.250  -0.2803   0.02269   0.01420  -0.0623   0.7211   0.5065
  -5.000  -0.2520   0.02312   0.01467  -0.0616   0.7158   0.5123
  -4.750  -0.2280   0.02318   0.01467  -0.0611   0.7096   0.5202
  -4.500  -0.2034   0.02296   0.01431  -0.0609   0.7046   0.5272
  -4.250  -0.1747   0.02302   0.01432  -0.0606   0.7007   0.5313
  -4.000  -0.1501   0.02304   0.01429  -0.0603   0.6950   0.5366
  -3.750  -0.1274   0.02270   0.01380  -0.0604   0.6893   0.5442
  -3.500  -0.1000   0.02274   0.01382  -0.0600   0.6847   0.5478
  -3.250  -0.0717   0.02274   0.01375  -0.0598   0.6810   0.5518
  -3.000  -0.0469   0.02273   0.01370  -0.0596   0.6761   0.5569
  -2.750  -0.0231   0.02248   0.01333  -0.0599   0.6706   0.5641
  -2.500   0.0037   0.02252   0.01337  -0.0595   0.6661   0.5672
  -2.250   0.0318   0.02251   0.01331  -0.0594   0.6624   0.5710
  -2.000   0.0585   0.02248   0.01322  -0.0593   0.6582   0.5756
  -1.750   0.0821   0.02242   0.01312  -0.0593   0.6525   0.5817
  -1.500   0.1082   0.02237   0.01304  -0.0593   0.6480   0.5860
  -1.250   0.1358   0.02239   0.01303  -0.0592   0.6444   0.5892
  -1.000   0.1646   0.02234   0.01293  -0.0593   0.6414   0.5933
  -0.750   0.1882   0.02243   0.01303  -0.0591   0.6363   0.5983
  -0.500   0.2136   0.02237   0.01290  -0.0595   0.6311   0.6043
  -0.250   0.2401   0.02241   0.01296  -0.0591   0.6269   0.6071
   0.000   0.2686   0.02238   0.01291  -0.0592   0.6236   0.6106
   0.250   0.2958   0.02243   0.01293  -0.0592   0.6199   0.6150
   0.500   0.3181   0.02261   0.01315  -0.0589   0.6145   0.6205
   0.750   0.3441   0.02266   0.01318  -0.0591   0.6102   0.6254
   1.000   0.3709   0.02272   0.01327  -0.0589   0.6067   0.6286
   1.250   0.4001   0.02272   0.01325  -0.0591   0.6038   0.6324
   1.500   0.4244   0.02289   0.01345  -0.0589   0.5994   0.6372
   1.750   0.4469   0.02312   0.01370  -0.0587   0.5939   0.6432
   2.000   0.4722   0.02324   0.01386  -0.0584   0.5898   0.6473
   2.250   0.4997   0.02331   0.01396  -0.0583   0.5866   0.6513
   2.500   0.5300   0.02331   0.01394  -0.0588   0.5841   0.6559
   2.750   0.5490   0.02371   0.01442  -0.0581   0.5786   0.6612
   3.000   0.5713   0.02398   0.01474  -0.0577   0.5735   0.6665
   3.250   0.5964   0.02412   0.01494  -0.0572   0.5697   0.6705
   3.500   0.6257   0.02414   0.01498  -0.0574   0.5667   0.6755
   3.750   0.6535   0.02425   0.01510  -0.0577   0.5632   0.6815
   4.000   0.6672   0.02485   0.01581  -0.0563   0.5567   0.6870
   4.250   0.6896   0.02506   0.01611  -0.0555   0.5523   0.6911
   4.500   0.7184   0.02507   0.01615  -0.0557   0.5490   0.6963
   4.750   0.7521   0.02500   0.01605  -0.0566   0.5463   0.7028
   5.000   0.7581   0.02585   0.01709  -0.0542   0.5395   0.7084
   5.250   0.7762   0.02622   0.01756  -0.0529   0.5346   0.7134
   5.500   0.8044   0.02625   0.01763  -0.0530   0.5311   0.7193
   5.750   0.8404   0.02611   0.01747  -0.0543   0.5282   0.7263
   6.000   0.8398   0.02712   0.01868  -0.0508   0.5214   0.7313
   6.250   0.8546   0.02757   0.01924  -0.0492   0.5160   0.7375
   6.500   0.8855   0.02754   0.01924  -0.0498   0.5124   0.7447
   6.750   0.9222   0.02724   0.01897  -0.0507   0.5095   0.7503
   7.000   0.9008   0.02882   0.02076  -0.0448   0.5009   0.7571
   7.250   0.9228   0.02899   0.02099  -0.0442   0.4959   0.7649
   7.500   0.9633   0.02846   0.02050  -0.0455   0.4923   0.7710
   7.750   0.9403   0.03022   0.02242  -0.0398   0.4834   0.7790
   8.000   0.9646   0.03017   0.02242  -0.0394   0.4772   0.7869
   8.250   1.0134   0.02897   0.02124  -0.0410   0.4730   0.7935
   8.500   0.9751   0.03189   0.02434  -0.0350   0.4620   0.8037
   8.750   1.0110   0.03110   0.02360  -0.0351   0.4573   0.8113
   9.000   0.9941   0.03339   0.02603  -0.0318   0.4477   0.8216
   9.250   1.0153   0.03333   0.02606  -0.0308   0.4412   0.8306
   9.750   1.0250   0.03542   0.02836  -0.0272   0.4246   0.8528
  10.000   1.0530   0.03483   0.02782  -0.0265   0.4181   0.8650
  10.250   1.0364   0.03740   0.03055  -0.0238   0.4069   0.8804
  10.500   1.0459   0.03804   0.03128  -0.0222   0.3981   0.8994
  10.750   1.0491   0.03931   0.03267  -0.0208   0.3875   0.9293
  11.000   1.0393   0.04204   0.03552  -0.0202   0.3745   1.0000
  11.250   1.0554   0.04302   0.03652  -0.0204   0.3633   1.0000
  11.500   1.0710   0.04397   0.03746  -0.0205   0.3512   1.0000
  11.750   1.0708   0.04646   0.03999  -0.0205   0.3370   1.0000
  12.000   1.0788   0.04816   0.04169  -0.0204   0.3229   1.0000
  12.250   1.0898   0.04955   0.04303  -0.0203   0.3084   1.0000
  12.500   1.0994   0.05106   0.04448  -0.0202   0.2929   1.0000
  12.750   1.1060   0.05292   0.04628  -0.0201   0.2768   1.0000
  13.000   1.1103   0.05510   0.04838  -0.0201   0.2607   1.0000
  13.250   1.1132   0.05749   0.05071  -0.0201   0.2449   1.0000
  13.500   1.1152   0.06005   0.05320  -0.0202   0.2298   1.0000
  13.750   1.1168   0.06273   0.05582  -0.0204   0.2155   1.0000
  14.250   1.1181   0.06857   0.06157  -0.0211   0.1895   1.0000
  14.500   1.1191   0.07157   0.06455  -0.0217   0.1779   1.0000
  14.750   1.1202   0.07459   0.06755  -0.0222   0.1673   1.0000
  15.000   1.1212   0.07765   0.07054  -0.0228   0.1574   1.0000
  15.250   1.1222   0.08088   0.07383  -0.0236   0.1477   1.0000
  15.500   1.1237   0.08403   0.07698  -0.0244   0.1390   1.0000
  15.750   1.1241   0.08737   0.08028  -0.0253   0.1308   1.0000
  16.000   1.1257   0.09066   0.08363  -0.0262   0.1229   1.0000
  16.250   1.1266   0.09400   0.08694  -0.0272   0.1161   1.0000
  16.500   1.1279   0.09740   0.09040  -0.0284   0.1092   1.0000
  16.750   1.1295   0.10074   0.09375  -0.0295   0.1033   1.0000
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