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NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NACA 63(4)-421 (naca634421-il)
Reynolds number: 500,000
Max Cl/Cd: 95.3 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-naca634421-il-500000.txt
Download as CSV file: xf-naca634421-il-500000.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 =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.9816   0.09125   0.08656  -0.0591   1.0000   0.0328
 -19.500  -0.9846   0.08738   0.08255  -0.0609   1.0000   0.0335
 -19.250  -0.9809   0.08491   0.08009  -0.0617   1.0000   0.0343
 -19.000  -0.9775   0.08226   0.07743  -0.0627   1.0000   0.0349
 -18.750  -0.9757   0.07929   0.07442  -0.0640   1.0000   0.0358
 -18.500  -0.9730   0.07650   0.07157  -0.0651   1.0000   0.0365
 -18.250  -0.9707   0.07363   0.06862  -0.0662   1.0000   0.0373
 -18.000  -0.9688   0.07066   0.06552  -0.0674   1.0000   0.0380
 -17.750  -0.9628   0.06872   0.06361  -0.0676   1.0000   0.0389
 -17.500  -0.9583   0.06635   0.06123  -0.0684   1.0000   0.0397
 -17.250  -0.9528   0.06410   0.05895  -0.0690   1.0000   0.0405
 -17.000  -0.9473   0.06182   0.05662  -0.0697   1.0000   0.0413
 -16.750  -0.9413   0.05956   0.05428  -0.0704   1.0000   0.0423
 -16.500  -0.9350   0.05739   0.05201  -0.0710   1.0000   0.0430
 -16.250  -0.9290   0.05558   0.05024  -0.0710   1.0000   0.0439
 -16.000  -0.9225   0.05361   0.04828  -0.0714   1.0000   0.0449
 -15.750  -0.9152   0.05170   0.04634  -0.0717   1.0000   0.0458
 -15.500  -0.9072   0.04990   0.04451  -0.0720   1.0000   0.0467
 -15.250  -0.8986   0.04819   0.04274  -0.0722   1.0000   0.0476
 -15.000  -0.8895   0.04651   0.04098  -0.0724   1.0000   0.0483
 -14.750  -0.8848   0.04469   0.03920  -0.0722   1.0000   0.0494
 -14.500  -0.8781   0.04294   0.03746  -0.0722   1.0000   0.0504
 -14.250  -0.8701   0.04135   0.03585  -0.0722   1.0000   0.0515
 -14.000  -0.8617   0.03982   0.03430  -0.0721   1.0000   0.0525
 -13.750  -0.8527   0.03838   0.03283  -0.0720   1.0000   0.0535
 -13.500  -0.8166   0.03610   0.03050  -0.0781   0.9574   0.0552
 -13.250  -0.7754   0.03391   0.02827  -0.0853   0.9380   0.0573
 -13.000  -0.7395   0.03233   0.02654  -0.0904   0.9131   0.0598
 -12.750  -0.7271   0.03092   0.02499  -0.0910   0.8882   0.0615
 -12.500  -0.7212   0.02957   0.02357  -0.0903   0.8700   0.0634
 -12.250  -0.7139   0.02839   0.02229  -0.0894   0.8559   0.0652
 -12.000  -0.7034   0.02744   0.02123  -0.0885   0.8435   0.0676
 -11.750  -0.7016   0.02594   0.01971  -0.0873   0.8324   0.0700
 -11.500  -0.6954   0.02476   0.01846  -0.0861   0.8226   0.0727
 -11.250  -0.6862   0.02373   0.01738  -0.0851   0.8139   0.0759
 -11.000  -0.6835   0.02239   0.01602  -0.0836   0.8051   0.0801
 -10.750  -0.6762   0.02133   0.01492  -0.0823   0.7974   0.0853
 -10.500  -0.6715   0.02014   0.01374  -0.0808   0.7892   0.0912
 -10.250  -0.6667   0.01905   0.01262  -0.0791   0.7818   0.0988
 -10.000  -0.6610   0.01801   0.01161  -0.0774   0.7745   0.1080
  -9.750  -0.6561   0.01700   0.01062  -0.0755   0.7672   0.1193
  -9.500  -0.6517   0.01611   0.00971  -0.0732   0.7606   0.1312
  -9.250  -0.6499   0.01536   0.00899  -0.0703   0.7542   0.1430
  -9.000  -0.6422   0.01468   0.00834  -0.0682   0.7479   0.1572
  -8.750  -0.6296   0.01406   0.00774  -0.0667   0.7423   0.1745
  -8.500  -0.6146   0.01342   0.00720  -0.0655   0.7368   0.1965
  -8.250  -0.5974   0.01278   0.00667  -0.0646   0.7311   0.2243
  -8.000  -0.5782   0.01217   0.00618  -0.0639   0.7255   0.2561
  -7.750  -0.5571   0.01166   0.00574  -0.0634   0.7203   0.2887
  -7.500  -0.5344   0.01115   0.00537  -0.0632   0.7153   0.3211
  -7.250  -0.5098   0.01076   0.00509  -0.0631   0.7097   0.3515
  -7.000  -0.4832   0.01054   0.00488  -0.0632   0.7041   0.3766
  -6.750  -0.4557   0.01041   0.00473  -0.0633   0.6986   0.3956
  -6.500  -0.4276   0.01027   0.00461  -0.0635   0.6935   0.4108
  -6.250  -0.3992   0.01016   0.00450  -0.0638   0.6885   0.4225
  -6.000  -0.3703   0.01012   0.00438  -0.0640   0.6838   0.4332
  -5.750  -0.3416   0.01011   0.00433  -0.0643   0.6790   0.4452
  -5.500  -0.3126   0.01005   0.00429  -0.0646   0.6743   0.4562
  -5.250  -0.2833   0.01005   0.00424  -0.0649   0.6694   0.4654
  -5.000  -0.2541   0.01002   0.00417  -0.0652   0.6650   0.4725
  -4.750  -0.2248   0.01006   0.00415  -0.0655   0.6605   0.4799
  -4.500  -0.1951   0.01006   0.00410  -0.0659   0.6564   0.4862
  -4.250  -0.1658   0.00999   0.00404  -0.0663   0.6519   0.4914
  -4.000  -0.1364   0.00998   0.00401  -0.0666   0.6476   0.4966
  -3.750  -0.1068   0.01002   0.00397  -0.0670   0.6434   0.5025
  -3.500  -0.0772   0.01004   0.00395  -0.0673   0.6393   0.5085
  -3.250  -0.0478   0.01002   0.00397  -0.0676   0.6351   0.5142
  -3.000  -0.0182   0.01002   0.00395  -0.0680   0.6306   0.5191
  -2.750   0.0116   0.01003   0.00388  -0.0684   0.6263   0.5233
  -2.500   0.0411   0.01005   0.00383  -0.0688   0.6220   0.5272
  -2.250   0.0705   0.01000   0.00382  -0.0691   0.6182   0.5312
  -2.000   0.1001   0.00999   0.00382  -0.0695   0.6141   0.5352
  -1.750   0.1298   0.01000   0.00381  -0.0699   0.6101   0.5394
  -1.500   0.1596   0.01004   0.00377  -0.0703   0.6062   0.5435
  -1.250   0.1891   0.01007   0.00376  -0.0707   0.6021   0.5475
  -1.000   0.2184   0.01004   0.00379  -0.0711   0.5986   0.5515
  -0.750   0.2479   0.01005   0.00381  -0.0714   0.5946   0.5557
  -0.500   0.2776   0.01007   0.00382  -0.0718   0.5907   0.5600
  -0.250   0.3074   0.01013   0.00380  -0.0723   0.5869   0.5636
   0.000   0.3367   0.01016   0.00382  -0.0726   0.5828   0.5677
   0.250   0.3658   0.01014   0.00387  -0.0730   0.5789   0.5716
   0.500   0.3952   0.01016   0.00391  -0.0733   0.5748   0.5757
   0.750   0.4247   0.01020   0.00392  -0.0737   0.5710   0.5797
   1.000   0.4543   0.01028   0.00394  -0.0741   0.5672   0.5834
   1.250   0.4835   0.01032   0.00400  -0.0745   0.5634   0.5875
   1.500   0.5124   0.01033   0.00408  -0.0747   0.5596   0.5916
   1.750   0.5415   0.01037   0.00414  -0.0751   0.5554   0.5960
   2.000   0.5707   0.01042   0.00418  -0.0754   0.5514   0.6004
   2.250   0.6002   0.01055   0.00423  -0.0758   0.5471   0.6042
   2.500   0.6285   0.01054   0.00431  -0.0760   0.5429   0.6087
   2.750   0.6571   0.01057   0.00440  -0.0762   0.5384   0.6128
   3.000   0.6858   0.01063   0.00447  -0.0765   0.5343   0.6173
   3.250   0.7148   0.01074   0.00454  -0.0768   0.5303   0.6218
   3.500   0.7437   0.01085   0.00465  -0.0771   0.5262   0.6263
   3.750   0.7716   0.01088   0.00478  -0.0773   0.5224   0.6310
   4.000   0.7999   0.01095   0.00489  -0.0774   0.5182   0.6358
   4.250   0.8283   0.01104   0.00499  -0.0777   0.5142   0.6406
   4.500   0.8572   0.01121   0.00510  -0.0780   0.5102   0.6450
   4.750   0.8847   0.01126   0.00525  -0.0781   0.5063   0.6498
   5.000   0.9122   0.01133   0.00540  -0.0781   0.5021   0.6545
   5.250   0.9396   0.01140   0.00550  -0.0782   0.4971   0.6595
   5.500   0.9673   0.01158   0.00560  -0.0783   0.4910   0.6645
   5.750   0.9932   0.01159   0.00573  -0.0781   0.4857   0.6697
   6.000   1.0198   0.01167   0.00588  -0.0780   0.4806   0.6749
   6.250   1.0465   0.01180   0.00602  -0.0779   0.4758   0.6803
   6.500   1.0730   0.01196   0.00618  -0.0779   0.4708   0.6853
   6.750   1.0984   0.01202   0.00635  -0.0776   0.4651   0.6904
   7.000   1.1233   0.01214   0.00651  -0.0772   0.4590   0.6958
   7.250   1.1480   0.01231   0.00670  -0.0768   0.4529   0.7017
   7.500   1.1722   0.01243   0.00687  -0.0764   0.4458   0.7073
   7.750   1.1940   0.01262   0.00707  -0.0755   0.4380   0.7127
   8.000   1.2160   0.01276   0.00729  -0.0746   0.4290   0.7185
   8.250   1.2347   0.01304   0.00753  -0.0733   0.4189   0.7246
   8.500   1.2540   0.01322   0.00779  -0.0720   0.4087   0.7305
   8.750   1.2693   0.01349   0.00808  -0.0701   0.4002   0.7367
   9.000   1.2841   0.01375   0.00838  -0.0680   0.3905   0.7433
   9.250   1.2963   0.01411   0.00877  -0.0657   0.3802   0.7495
   9.500   1.3055   0.01458   0.00927  -0.0630   0.3679   0.7563
   9.750   1.3143   0.01516   0.00984  -0.0605   0.3524   0.7639
  10.000   1.3187   0.01592   0.01059  -0.0575   0.3357   0.7710
  10.250   1.3195   0.01694   0.01158  -0.0543   0.3182   0.7787
  10.500   1.3199   0.01814   0.01273  -0.0515   0.3012   0.7868
  10.750   1.3191   0.01946   0.01404  -0.0486   0.2843   0.7949
  11.000   1.3182   0.02097   0.01551  -0.0461   0.2674   0.8043
  11.250   1.3163   0.02256   0.01709  -0.0436   0.2509   0.8135
  11.500   1.3127   0.02443   0.01891  -0.0413   0.2332   0.8237
  11.750   1.3093   0.02629   0.02078  -0.0391   0.2178   0.8342
  12.000   1.3053   0.02834   0.02281  -0.0371   0.2022   0.8459
  12.250   1.3034   0.03029   0.02478  -0.0353   0.1891   0.8600
  12.500   1.2983   0.03246   0.02697  -0.0334   0.1753   0.8777
  12.750   1.2940   0.03441   0.02900  -0.0312   0.1649   0.9080
  13.000   1.2940   0.03670   0.03133  -0.0308   0.1529   1.0000
  13.250   1.2937   0.03922   0.03380  -0.0303   0.1420   1.0000
  13.500   1.2945   0.04169   0.03624  -0.0299   0.1318   1.0000
  13.750   1.2963   0.04413   0.03866  -0.0296   0.1222   1.0000
  14.000   1.2974   0.04670   0.04119  -0.0294   0.1132   1.0000
  14.250   1.2970   0.04946   0.04393  -0.0292   0.1049   1.0000
  14.500   1.2970   0.05225   0.04670  -0.0292   0.0965   1.0000
  14.750   1.2987   0.05494   0.04937  -0.0292   0.0888   1.0000
  15.000   1.2986   0.05787   0.05230  -0.0294   0.0818   1.0000
  15.250   1.2979   0.06092   0.05533  -0.0296   0.0756   1.0000
  15.500   1.2981   0.06396   0.05837  -0.0299   0.0699   1.0000
  15.750   1.2994   0.06694   0.06136  -0.0303   0.0652   1.0000
  16.000   1.2980   0.07026   0.06468  -0.0308   0.0612   1.0000
  16.250   1.3009   0.07315   0.06761  -0.0313   0.0578   1.0000
  16.500   1.2993   0.07664   0.07110  -0.0320   0.0549   1.0000
  16.750   1.3026   0.07958   0.07410  -0.0327   0.0525   1.0000
  17.000   1.3041   0.08278   0.07733  -0.0335   0.0503   1.0000
  17.250   1.3022   0.08648   0.08105  -0.0345   0.0487   1.0000
  17.500   1.3066   0.08937   0.08401  -0.0353   0.0470   1.0000
  17.750   1.3082   0.09270   0.08739  -0.0363   0.0455   1.0000
  18.000   1.3080   0.09629   0.09100  -0.0374   0.0441   1.0000
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