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NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 63(4)-421 (naca634421-il)
Reynolds number: 1,000,000
Max Cl/Cd: 109.66 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca634421-il-1000000-n5.txt
Download as CSV file: xf-naca634421-il-1000000-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 =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1077   0.07928   0.07494  -0.0576   1.0000   0.0200
 -19.500  -1.1075   0.07622   0.07184  -0.0588   1.0000   0.0207
 -19.250  -1.1073   0.07315   0.06872  -0.0599   1.0000   0.0213
 -19.000  -1.1049   0.07043   0.06595  -0.0609   1.0000   0.0217
 -18.750  -1.1029   0.06767   0.06313  -0.0618   1.0000   0.0223
 -18.500  -1.1001   0.06505   0.06047  -0.0627   1.0000   0.0228
 -18.250  -1.0980   0.06234   0.05773  -0.0635   1.0000   0.0234
 -18.000  -1.0933   0.06002   0.05537  -0.0642   1.0000   0.0241
 -17.750  -1.0893   0.05760   0.05290  -0.0649   1.0000   0.0246
 -17.500  -1.0824   0.05555   0.05082  -0.0654   1.0000   0.0254
 -17.250  -1.0764   0.05339   0.04860  -0.0660   1.0000   0.0258
 -17.000  -1.0709   0.05124   0.04642  -0.0665   1.0000   0.0262
 -16.500  -1.0409   0.04672   0.04183  -0.0709   0.9567   0.0276
 -16.250  -0.9936   0.04418   0.03922  -0.0797   0.9432   0.0288
 -16.000  -0.9410   0.04182   0.03668  -0.0892   0.9142   0.0297
 -15.750  -0.9280   0.04014   0.03481  -0.0904   0.8753   0.0303
 -15.500  -0.9221   0.03855   0.03311  -0.0901   0.8516   0.0308
 -15.250  -0.9140   0.03717   0.03163  -0.0897   0.8346   0.0314
 -14.750  -0.8969   0.03442   0.02872  -0.0891   0.8105   0.0326
 -14.500  -0.8874   0.03316   0.02737  -0.0887   0.7998   0.0332
 -14.250  -0.8768   0.03196   0.02611  -0.0884   0.7908   0.0336
 -14.000  -0.8689   0.03064   0.02472  -0.0879   0.7821   0.0342
 -13.750  -0.8602   0.02938   0.02341  -0.0874   0.7748   0.0348
 -13.500  -0.8510   0.02819   0.02217  -0.0868   0.7669   0.0354
 -13.250  -0.8412   0.02711   0.02103  -0.0861   0.7586   0.0360
 -13.000  -0.8309   0.02601   0.01989  -0.0855   0.7520   0.0369
 -12.750  -0.8196   0.02504   0.01887  -0.0848   0.7447   0.0377
 -12.500  -0.8085   0.02407   0.01784  -0.0841   0.7385   0.0383
 -12.250  -0.7977   0.02307   0.01681  -0.0833   0.7327   0.0391
 -12.000  -0.7873   0.02209   0.01579  -0.0824   0.7263   0.0402
 -11.750  -0.7762   0.02120   0.01486  -0.0815   0.7201   0.0415
 -11.500  -0.7634   0.02038   0.01400  -0.0806   0.7146   0.0425
 -11.250  -0.7510   0.01957   0.01315  -0.0797   0.7082   0.0433
 -11.000  -0.7400   0.01874   0.01229  -0.0786   0.7017   0.0450
 -10.750  -0.7278   0.01796   0.01149  -0.0775   0.6965   0.0469
 -10.500  -0.7146   0.01726   0.01076  -0.0764   0.6913   0.0487
 -10.250  -0.7032   0.01651   0.01000  -0.0751   0.6857   0.0511
  -9.750  -0.6806   0.01515   0.00860  -0.0721   0.6761   0.0570
  -9.500  -0.6703   0.01456   0.00799  -0.0702   0.6712   0.0599
  -9.250  -0.6644   0.01405   0.00746  -0.0676   0.6659   0.0631
  -8.750  -0.6293   0.01324   0.00663  -0.0655   0.6562   0.0729
  -8.500  -0.6089   0.01287   0.00626  -0.0648   0.6508   0.0792
  -8.250  -0.5874   0.01253   0.00592  -0.0643   0.6450   0.0864
  -8.000  -0.5650   0.01220   0.00560  -0.0638   0.6395   0.0950
  -7.750  -0.5418   0.01184   0.00528  -0.0635   0.6344   0.1059
  -7.500  -0.5182   0.01149   0.00498  -0.0632   0.6286   0.1187
  -7.250  -0.4939   0.01117   0.00469  -0.0631   0.6232   0.1323
  -7.000  -0.4685   0.01087   0.00442  -0.0630   0.6191   0.1457
  -6.750  -0.4424   0.01058   0.00418  -0.0631   0.6149   0.1595
  -6.500  -0.4163   0.01027   0.00392  -0.0632   0.6104   0.1755
  -6.250  -0.3902   0.00995   0.00367  -0.0633   0.6061   0.1962
  -6.000  -0.3638   0.00962   0.00341  -0.0634   0.6020   0.2215
  -5.750  -0.3369   0.00924   0.00316  -0.0637   0.5988   0.2513
  -5.500  -0.3094   0.00892   0.00294  -0.0641   0.5949   0.2783
  -5.250  -0.2817   0.00858   0.00272  -0.0644   0.5908   0.3104
  -5.000  -0.2541   0.00824   0.00252  -0.0648   0.5867   0.3494
  -4.750  -0.2254   0.00804   0.00240  -0.0652   0.5829   0.3789
  -4.500  -0.1957   0.00793   0.00232  -0.0657   0.5797   0.3951
  -4.250  -0.1661   0.00783   0.00225  -0.0662   0.5758   0.4083
  -4.000  -0.1364   0.00778   0.00219  -0.0666   0.5713   0.4173
  -3.750  -0.1067   0.00774   0.00215  -0.0670   0.5669   0.4247
  -3.500  -0.0768   0.00773   0.00211  -0.0674   0.5632   0.4302
  -3.250  -0.0468   0.00768   0.00207  -0.0679   0.5599   0.4372
  -3.000  -0.0169   0.00765   0.00204  -0.0684   0.5563   0.4450
  -2.750   0.0131   0.00764   0.00201  -0.0688   0.5524   0.4513
  -2.500   0.0428   0.00762   0.00199  -0.0693   0.5486   0.4580
  -2.250   0.0726   0.00762   0.00197  -0.0697   0.5451   0.4630
  -2.000   0.1028   0.00762   0.00196  -0.0702   0.5422   0.4667
  -1.750   0.1329   0.00761   0.00194  -0.0707   0.5388   0.4702
  -1.500   0.1628   0.00760   0.00194  -0.0711   0.5351   0.4745
  -1.250   0.1926   0.00761   0.00194  -0.0715   0.5314   0.4790
  -0.750   0.2523   0.00766   0.00195  -0.0724   0.5249   0.4866
  -0.500   0.2823   0.00765   0.00196  -0.0729   0.5214   0.4911
  -0.250   0.3121   0.00766   0.00197  -0.0733   0.5174   0.4957
   0.000   0.3417   0.00769   0.00200  -0.0737   0.5134   0.4998
   0.250   0.3712   0.00774   0.00202  -0.0741   0.5097   0.5032
   0.750   0.4310   0.00777   0.00208  -0.0750   0.5038   0.5104
   1.000   0.4607   0.00780   0.00211  -0.0754   0.5003   0.5141
   1.250   0.4902   0.00784   0.00215  -0.0758   0.4963   0.5177
   1.500   0.5192   0.00791   0.00220  -0.0761   0.4914   0.5212
   1.750   0.5488   0.00795   0.00225  -0.0765   0.4874   0.5243
   2.000   0.5783   0.00799   0.00230  -0.0769   0.4822   0.5282
   2.250   0.6073   0.00805   0.00236  -0.0772   0.4772   0.5325
   2.500   0.6360   0.00813   0.00243  -0.0775   0.4727   0.5366
   2.750   0.6655   0.00817   0.00249  -0.0779   0.4691   0.5404
   3.000   0.6947   0.00823   0.00256  -0.0782   0.4648   0.5436
   3.250   0.7234   0.00830   0.00264  -0.0785   0.4602   0.5472
   3.500   0.7517   0.00839   0.00273  -0.0787   0.4555   0.5513
   3.750   0.7808   0.00845   0.00282  -0.0791   0.4519   0.5554
   4.000   0.8095   0.00852   0.00291  -0.0793   0.4475   0.5594
   4.250   0.8378   0.00862   0.00301  -0.0795   0.4428   0.5632
   4.500   0.8653   0.00874   0.00312  -0.0796   0.4367   0.5675
   4.750   0.8933   0.00884   0.00324  -0.0798   0.4293   0.5723
   5.000   0.9199   0.00900   0.00338  -0.0797   0.4211   0.5767
   5.250   0.9477   0.00910   0.00350  -0.0799   0.4163   0.5807
   5.500   0.9753   0.00922   0.00363  -0.0800   0.4109   0.5841
   5.750   1.0018   0.00937   0.00378  -0.0799   0.4048   0.5885
   6.000   1.0286   0.00950   0.00394  -0.0799   0.3990   0.5930
   6.250   1.0551   0.00964   0.00409  -0.0798   0.3912   0.5975
   6.500   1.0801   0.00985   0.00428  -0.0795   0.3824   0.6019
   6.750   1.1040   0.01008   0.00449  -0.0790   0.3685   0.6062
   7.000   1.1259   0.01039   0.00474  -0.0782   0.3500   0.6113
   7.250   1.1429   0.01087   0.00511  -0.0767   0.3222   0.6162
   7.500   1.1569   0.01143   0.00554  -0.0747   0.2976   0.6205
   7.750   1.1677   0.01197   0.00598  -0.0720   0.2749   0.6242
   8.000   1.1722   0.01258   0.00650  -0.0683   0.2526   0.6290
   8.250   1.1777   0.01326   0.00711  -0.0650   0.2333   0.6344
   8.500   1.1840   0.01398   0.00777  -0.0621   0.2156   0.6397
   8.750   1.1901   0.01478   0.00851  -0.0593   0.1996   0.6443
   9.000   1.1962   0.01565   0.00933  -0.0568   0.1848   0.6494
   9.250   1.2021   0.01661   0.01026  -0.0544   0.1711   0.6549
   9.500   1.2091   0.01759   0.01121  -0.0523   0.1591   0.6604
  10.000   1.2240   0.01969   0.01329  -0.0486   0.1388   0.6715
  10.250   1.2298   0.02092   0.01449  -0.0468   0.1288   0.6774
  10.500   1.2337   0.02232   0.01586  -0.0450   0.1174   0.6829
  10.750   1.2406   0.02361   0.01715  -0.0435   0.1089   0.6884
  11.000   1.2470   0.02496   0.01851  -0.0421   0.1013   0.6948
  11.250   1.2526   0.02642   0.01997  -0.0408   0.0940   0.7012
  11.750   1.2633   0.02954   0.02309  -0.0384   0.0802   0.7128
  12.000   1.2684   0.03118   0.02475  -0.0373   0.0744   0.7195
  12.250   1.2729   0.03295   0.02652  -0.0363   0.0684   0.7255
  12.500   1.2784   0.03469   0.02829  -0.0355   0.0633   0.7323
  12.750   1.2843   0.03645   0.03008  -0.0348   0.0588   0.7394
  13.000   1.2892   0.03837   0.03201  -0.0341   0.0547   0.7456
  13.250   1.2951   0.04024   0.03392  -0.0336   0.0507   0.7520
  13.500   1.3011   0.04214   0.03585  -0.0331   0.0475   0.7597
  14.000   1.3130   0.04609   0.03989  -0.0324   0.0420   0.7752
  14.250   1.3175   0.04830   0.04214  -0.0322   0.0392   0.7835
  14.500   1.3245   0.05027   0.04416  -0.0320   0.0374   0.7919
  14.750   1.3292   0.05252   0.04647  -0.0319   0.0353   0.8013
  15.000   1.3350   0.05468   0.04869  -0.0318   0.0336   0.8114
  15.250   1.3406   0.05694   0.05101  -0.0319   0.0321   0.8233
  15.500   1.3463   0.05914   0.05329  -0.0319   0.0309   0.8364
  15.750   1.3510   0.06149   0.05572  -0.0320   0.0300   0.8511
  16.000   1.3563   0.06370   0.05805  -0.0319   0.0291   0.8734
  16.250   1.3624   0.06576   0.06033  -0.0320   0.0284   0.9577
  16.750   1.3718   0.07084   0.06549  -0.0328   0.0268   1.0000
  17.000   1.3754   0.07365   0.06834  -0.0334   0.0260   1.0000
  17.250   1.3817   0.07613   0.07087  -0.0339   0.0256   1.0000
  17.500   1.3865   0.07886   0.07365  -0.0346   0.0251   1.0000
  17.750   1.3911   0.08163   0.07647  -0.0353   0.0245   1.0000
  18.000   1.3954   0.08445   0.07932  -0.0361   0.0240   1.0000
  18.250   1.3980   0.08755   0.08247  -0.0370   0.0234   1.0000
  18.500   1.4017   0.09050   0.08546  -0.0379   0.0229   1.0000
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