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NACA 5-H-20 AIRFOIL (n5h20-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NACA 5-H-20 AIRFOIL (n5h20-il)
Reynolds number: 500,000
Max Cl/Cd: 78.58 at α=7.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-n5h20-il-500000.txt
Download as CSV file: xf-n5h20-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 5-H-20 AIRFOIL                             
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -11.500  -0.3010   0.07338   0.06980  -0.0709   0.6559   0.0422
 -11.250  -0.3441   0.06683   0.06312  -0.0725   0.6551   0.0422
 -11.000  -0.3788   0.06226   0.05842  -0.0713   0.6538   0.0423
 -10.750  -0.3635   0.05734   0.05358  -0.0723   0.6518   0.0427
 -10.500  -0.3717   0.05424   0.05042  -0.0712   0.6500   0.0428
 -10.250  -0.3859   0.05118   0.04726  -0.0691   0.6483   0.0429
 -10.000  -0.3919   0.04885   0.04486  -0.0671   0.6463   0.0431
  -9.750  -0.4021   0.04646   0.04240  -0.0643   0.6445   0.0433
  -9.500  -0.4129   0.04413   0.04001  -0.0609   0.6429   0.0434
  -9.250  -0.4195   0.04218   0.03801  -0.0575   0.6412   0.0437
  -9.000  -0.4290   0.04021   0.03596  -0.0533   0.6393   0.0440
  -8.750  -0.4306   0.03832   0.03399  -0.0501   0.6375   0.0445
  -8.500  -0.4322   0.03612   0.03166  -0.0468   0.6356   0.0452
  -8.250  -0.4740   0.03457   0.02936  -0.0351   0.6339   0.0482
  -8.000  -0.4692   0.02924   0.02395  -0.0337   0.6324   0.0489
  -7.750  -0.4525   0.02732   0.02199  -0.0329   0.6305   0.0493
  -7.500  -0.4372   0.02576   0.02035  -0.0317   0.6285   0.0498
  -7.250  -0.4219   0.02431   0.01884  -0.0303   0.6269   0.0503
  -7.000  -0.4459   0.02894   0.02197  -0.0221   0.6274   0.0429
  -6.750  -0.4166   0.02707   0.02011  -0.0227   0.6260   0.0408
  -6.500  -0.3929   0.02523   0.01807  -0.0221   0.6245   0.0403
  -6.250  -0.3663   0.02369   0.01634  -0.0219   0.6229   0.0402
  -6.000  -0.3352   0.02214   0.01461  -0.0226   0.6212   0.0398
  -5.750  -0.3024   0.02097   0.01328  -0.0237   0.6196   0.0399
  -5.500  -0.2670   0.01994   0.01214  -0.0252   0.6180   0.0401
  -5.250  -0.2300   0.01906   0.01118  -0.0271   0.6164   0.0404
  -5.000  -0.1899   0.01825   0.01029  -0.0297   0.6150   0.0409
  -4.750  -0.1496   0.01760   0.00956  -0.0323   0.6135   0.0415
  -4.500  -0.1190   0.01732   0.00919  -0.0329   0.6120   0.0422
  -4.250  -0.0721   0.01655   0.00844  -0.0369   0.6102   0.0431
  -4.000  -0.0402   0.01615   0.00810  -0.0379   0.6092   0.0438
  -3.750  -0.0111   0.01584   0.00783  -0.0383   0.6079   0.0447
  -3.500   0.0170   0.01555   0.00755  -0.0386   0.6060   0.0456
  -3.250   0.0441   0.01529   0.00730  -0.0386   0.6043   0.0466
  -3.000   0.0704   0.01506   0.00707  -0.0385   0.6024   0.0476
  -2.750   0.0960   0.01476   0.00677  -0.0382   0.6007   0.0488
  -2.500   0.1208   0.01450   0.00653  -0.0379   0.5991   0.0506
  -2.250   0.1460   0.01434   0.00638  -0.0376   0.5977   0.0529
  -2.000   0.1712   0.01422   0.00624  -0.0373   0.5965   0.0549
  -1.750   0.1952   0.01401   0.00605  -0.0368   0.5953   0.0583
  -1.500   0.2199   0.01395   0.00598  -0.0364   0.5940   0.0620
  -1.250   0.2436   0.01386   0.00593  -0.0359   0.5926   0.0692
  -1.000   0.2664   0.01365   0.00582  -0.0351   0.5917   0.0870
  -0.750   0.2636   0.01256   0.00573  -0.0300   0.5907   0.3458
  -0.500   0.2358   0.01170   0.00552  -0.0197   0.5896   0.5191
  -0.250   0.2024   0.01123   0.00540  -0.0075   0.5884   0.6060
   0.000   0.1988   0.01195   0.00688   0.0002   0.5872   0.8308
   0.250   0.2548   0.01375   0.00868  -0.0041   0.5859   0.8523
   0.500   0.5049   0.01884   0.01361  -0.0432   0.5822   0.8912
   0.750   0.6684   0.01859   0.01323  -0.0678   0.5802   0.9316
   1.000   0.6617   0.02038   0.01501  -0.0613   0.5790   0.9385
   1.250   0.6936   0.01976   0.01436  -0.0626   0.5779   0.9390
   1.500   0.7243   0.01938   0.01395  -0.0636   0.5765   0.9394
   1.750   0.7551   0.01906   0.01361  -0.0648   0.5749   0.9400
   2.000   0.7861   0.01870   0.01329  -0.0659   0.5733   0.9407
   2.250   0.8151   0.01849   0.01310  -0.0667   0.5719   0.9413
   2.500   0.8426   0.01835   0.01298  -0.0671   0.5703   0.9418
   2.750   0.8693   0.01823   0.01288  -0.0674   0.5687   0.9424
   3.000   0.8958   0.01813   0.01278  -0.0676   0.5671   0.9429
   3.250   0.9221   0.01805   0.01272  -0.0679   0.5658   0.9435
   3.500   0.9485   0.01796   0.01263  -0.0681   0.5644   0.9442
   3.750   0.9749   0.01783   0.01248  -0.0682   0.5624   0.9450
   4.000   1.0010   0.01775   0.01237  -0.0683   0.5604   0.9458
   4.250   1.0261   0.01775   0.01238  -0.0683   0.5580   0.9469
   4.500   1.0501   0.01781   0.01250  -0.0681   0.5561   0.9492
   4.750   1.0487   0.01897   0.01373  -0.0627   0.5535   0.9538
   5.000   1.0771   0.01858   0.01337  -0.0634   0.5512   0.9542
   5.250   1.1055   0.01824   0.01306  -0.0640   0.5488   0.9545
   5.500   1.1337   0.01796   0.01279  -0.0647   0.5467   0.9549
   5.750   1.1617   0.01772   0.01255  -0.0652   0.5444   0.9553
   6.000   1.1894   0.01759   0.01241  -0.0657   0.5423   0.9558
   6.250   1.2158   0.01748   0.01239  -0.0662   0.5396   0.9564
   6.500   1.2421   0.01732   0.01232  -0.0666   0.5348   0.9572
   6.750   1.2687   0.01716   0.01218  -0.0669   0.5304   0.9580
   7.000   1.2951   0.01701   0.01200  -0.0671   0.5260   0.9589
   7.250   1.3188   0.01705   0.01217  -0.0672   0.5203   0.9602
   7.500   1.3422   0.01708   0.01224  -0.0670   0.5143   0.9619
   7.750   1.1667   0.01760   0.01274  -0.0285   0.5208   0.9203
   8.000   1.2732   0.01764   0.01280  -0.0444   0.5099   0.9308
   8.250   1.3077   0.01796   0.01326  -0.0466   0.5023   0.9418
   8.500   1.3398   0.01807   0.01339  -0.0484   0.4933   0.9448
   8.750   0.9516   0.01650   0.01169   0.0295   0.5124   0.9222
   9.000   0.9541   0.01681   0.01202   0.0327   0.5074   0.9226
   9.250   0.9418   0.01746   0.01275   0.0378   0.5009   0.9239
   9.500   0.9542   0.01759   0.01283   0.0395   0.4939   0.9244
   9.750   0.9399   0.01876   0.01409   0.0444   0.4854   0.9254
  10.000   0.9378   0.01959   0.01493   0.0476   0.4747   0.9261
  10.250   0.9311   0.02073   0.01607   0.0512   0.4603   0.9268
  10.500   0.9207   0.02223   0.01752   0.0550   0.4366   0.9277
  10.750   0.8842   0.02506   0.02007   0.0614   0.3884   0.9289
  11.000   0.8553   0.02786   0.02267   0.0665   0.3620   0.9299
  11.250   0.8456   0.02981   0.02452   0.0695   0.3474   0.9306
  11.500   0.8450   0.03128   0.02591   0.0715   0.3372   0.9312
  11.750   0.8546   0.03226   0.02690   0.0725   0.3313   0.9317
  12.000   0.8610   0.03342   0.02802   0.0737   0.3239   0.9322
  12.250   0.8718   0.03435   0.02895   0.0745   0.3183   0.9328
  12.500   0.8816   0.03540   0.03003   0.0753   0.3113   0.9335
  12.750   0.8891   0.03657   0.03116   0.0763   0.3044   0.9343
  13.000   0.9010   0.03755   0.03219   0.0768   0.2987   0.9349
  13.250   0.9113   0.03866   0.03331   0.0773   0.2913   0.9354
  13.500   0.9200   0.03986   0.03450   0.0780   0.2847   0.9360
  13.750   0.9316   0.04100   0.03570   0.0783   0.2769   0.9365
  14.000   0.9387   0.04239   0.03708   0.0789   0.2677   0.9371
  14.250   0.9459   0.04387   0.03856   0.0794   0.2544   0.9376
  14.500   0.9501   0.04556   0.04021   0.0801   0.2404   0.9382
  14.750   0.9471   0.04800   0.04252   0.0808   0.2194   0.9390
  15.000   0.9500   0.05004   0.04450   0.0810   0.2037   0.9397
  15.250   0.9506   0.05228   0.04663   0.0813   0.1781   0.9405
  15.500   0.9470   0.05496   0.04915   0.0817   0.1496   0.9413
  15.750   0.9470   0.05740   0.05148   0.0818   0.1344   0.9421
  16.000   0.9541   0.05927   0.05334   0.0815   0.1277   0.9429
  16.250   0.9588   0.06141   0.05547   0.0812   0.1215   0.9437
  16.500   0.9680   0.06319   0.05729   0.0807   0.1154   0.9446
  16.750   0.9748   0.06525   0.05935   0.0802   0.1102   0.9454
  17.000   0.9852   0.06706   0.06121   0.0794   0.1034   0.9463
  17.250   0.9906   0.06934   0.06350   0.0788   0.0951   0.9472
  17.500   1.0005   0.07125   0.06539   0.0779   0.0778   0.9482
  17.750   0.9987   0.07438   0.06839   0.0773   0.0642   0.9491
  18.000   0.9990   0.07742   0.07139   0.0764   0.0584   0.9500
  18.250   1.0031   0.08024   0.07426   0.0752   0.0556   0.9510
  18.500   1.0045   0.08336   0.07741   0.0741   0.0531   0.9519
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