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NN7 MK20 (nn7mk20-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NN7 MK20 (nn7mk20-il)
Reynolds number: 100,000
Max Cl/Cd: 43.8 at α=8.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-nn7mk20-il-100000-n5.txt
Download as CSV file: xf-nn7mk20-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NN7 MK20                                        
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -12.000  -0.4499   0.07946   0.07440  -0.0787   1.0000   0.0238
 -11.750  -0.4712   0.07479   0.06973  -0.0803   1.0000   0.0236
 -11.500  -0.4980   0.07027   0.06518  -0.0814   0.9983   0.0236
 -11.250  -0.5058   0.06416   0.05885  -0.0877   0.9825   0.0234
 -11.000  -0.5160   0.05848   0.05288  -0.0931   0.9677   0.0235
 -10.750  -0.5206   0.05337   0.04740  -0.0982   0.9553   0.0235
 -10.500  -0.5221   0.04901   0.04262  -0.1019   0.9420   0.0237
 -10.000  -0.5077   0.04255   0.03552  -0.1055   0.9190   0.0243
  -9.750  -0.4908   0.04008   0.03281  -0.1069   0.9110   0.0249
  -9.500  -0.4769   0.03815   0.03066  -0.1069   0.9007   0.0256
  -9.250  -0.4589   0.03636   0.02860  -0.1072   0.8929   0.0267
  -9.000  -0.4424   0.03482   0.02681  -0.1068   0.8841   0.0285
  -8.750  -0.4229   0.03320   0.02479  -0.1065   0.8768   0.0303
  -8.500  -0.4009   0.03148   0.02298  -0.1062   0.8698   0.0316
  -8.250  -0.3768   0.03012   0.02155  -0.1062   0.8642   0.0333
  -8.000  -0.3571   0.02911   0.02044  -0.1053   0.8566   0.0356
  -7.750  -0.3330   0.02816   0.01923  -0.1050   0.8512   0.0389
  -7.500  -0.3150   0.02710   0.01825  -0.1040   0.8444   0.0419
  -7.250  -0.2948   0.02631   0.01740  -0.1033   0.8383   0.0457
  -7.000  -0.2746   0.02551   0.01649  -0.1024   0.8329   0.0500
  -6.750  -0.2590   0.02477   0.01578  -0.1012   0.8262   0.0542
  -6.500  -0.2383   0.02412   0.01499  -0.1005   0.8214   0.0603
  -6.250  -0.2224   0.02340   0.01429  -0.0993   0.8153   0.0662
  -6.000  -0.2039   0.02278   0.01362  -0.0984   0.8095   0.0753
  -5.750  -0.1835   0.02202   0.01289  -0.0979   0.8052   0.0924
  -5.500  -0.1675   0.02132   0.01230  -0.0968   0.7992   0.1205
  -5.250  -0.1540   0.02005   0.01156  -0.0960   0.7938   0.2114
  -5.000  -0.1384   0.01873   0.01101  -0.0954   0.7897   0.3712
  -4.750  -0.1209   0.01911   0.01197  -0.0926   0.7841   0.4735
  -4.500  -0.0958   0.01971   0.01256  -0.0914   0.7794   0.5336
  -4.250  -0.0681   0.02059   0.01332  -0.0903   0.7757   0.5739
  -4.000  -0.0429   0.02114   0.01369  -0.0895   0.7712   0.5959
  -3.750  -0.0194   0.02180   0.01428  -0.0877   0.7660   0.6048
  -3.500   0.0069   0.02220   0.01454  -0.0868   0.7620   0.6160
  -3.250   0.0352   0.02232   0.01446  -0.0869   0.7589   0.6272
  -3.000   0.0559   0.02274   0.01484  -0.0851   0.7531   0.6329
  -2.750   0.0812   0.02277   0.01472  -0.0850   0.7485   0.6424
  -2.500   0.1080   0.02294   0.01478  -0.0843   0.7451   0.6472
  -2.250   0.1327   0.02292   0.01464  -0.0841   0.7405   0.6537
  -2.000   0.1559   0.02293   0.01456  -0.0837   0.7352   0.6587
  -1.750   0.1825   0.02291   0.01445  -0.0834   0.7314   0.6622
  -1.500   0.2120   0.02279   0.01419  -0.0839   0.7284   0.6669
  -1.250   0.2330   0.02282   0.01416  -0.0835   0.7222   0.6726
  -1.000   0.2580   0.02285   0.01412  -0.0830   0.7178   0.6754
  -0.750   0.2864   0.02277   0.01396  -0.0831   0.7145   0.6789
  -0.500   0.3101   0.02281   0.01395  -0.0829   0.7096   0.6837
  -0.250   0.3344   0.02283   0.01390  -0.0829   0.7044   0.6882
   0.000   0.3615   0.02279   0.01382  -0.0827   0.7008   0.6910
   0.250   0.3905   0.02271   0.01368  -0.0830   0.6978   0.6944
   0.500   0.4095   0.02291   0.01390  -0.0821   0.6911   0.6987
   0.750   0.4377   0.02286   0.01378  -0.0827   0.6870   0.7028
   1.000   0.4669   0.02276   0.01364  -0.0829   0.6839   0.7052
   1.250   0.4861   0.02297   0.01389  -0.0818   0.6779   0.7080
   1.500   0.5113   0.02301   0.01392  -0.0817   0.6732   0.7110
   1.750   0.5419   0.02291   0.01377  -0.0825   0.6698   0.7143
   2.000   0.5661   0.02304   0.01390  -0.0824   0.6647   0.7176
   2.250   0.5876   0.02318   0.01408  -0.0816   0.6592   0.7197
   2.500   0.6166   0.02310   0.01400  -0.0820   0.6555   0.7218
   2.750   0.6430   0.02314   0.01407  -0.0820   0.6513   0.7245
   3.000   0.6620   0.02343   0.01441  -0.0810   0.6448   0.7275
   3.250   0.6920   0.02338   0.01436  -0.0817   0.6409   0.7304
   3.500   0.7219   0.02335   0.01432  -0.0824   0.6372   0.7326
   3.750   0.7367   0.02373   0.01482  -0.0806   0.6299   0.7347
   4.000   0.7653   0.02368   0.01481  -0.0809   0.6259   0.7372
   4.250   0.7920   0.02373   0.01490  -0.0809   0.6214   0.7399
   4.500   0.8094   0.02410   0.01537  -0.0797   0.6144   0.7428
   4.750   0.8408   0.02402   0.01532  -0.0805   0.6103   0.7453
   5.000   0.8603   0.02431   0.01569  -0.0796   0.6041   0.7476
   5.250   0.8818   0.02447   0.01596  -0.0788   0.5980   0.7498
   5.500   0.9150   0.02425   0.01578  -0.0796   0.5940   0.7524
   5.750   0.9259   0.02473   0.01639  -0.0773   0.5851   0.7554
   6.000   0.9602   0.02440   0.01608  -0.0783   0.5794   0.7583
   6.250   0.9725   0.02479   0.01660  -0.0762   0.5698   0.7610
   6.500   1.0065   0.02441   0.01627  -0.0770   0.5640   0.7631
   6.750   1.0138   0.02491   0.01691  -0.0741   0.5542   0.7657
   7.000   1.0448   0.02470   0.01676  -0.0745   0.5479   0.7687
   7.250   1.0544   0.02516   0.01737  -0.0720   0.5383   0.7720
   7.500   1.0740   0.02531   0.01759  -0.0709   0.5299   0.7753
   7.750   1.0938   0.02535   0.01773  -0.0696   0.5211   0.7779
   8.000   1.1025   0.02583   0.01833  -0.0670   0.5110   0.7808
   8.250   1.1228   0.02593   0.01853  -0.0659   0.5011   0.7839
   8.500   1.1410   0.02605   0.01869  -0.0645   0.4884   0.7872
   8.750   1.1520   0.02644   0.01914  -0.0623   0.4733   0.7906
   9.000   1.1595   0.02701   0.01976  -0.0597   0.4564   0.7941
   9.250   1.1683   0.02765   0.02044  -0.0576   0.4392   0.7979
   9.500   1.1778   0.02839   0.02123  -0.0557   0.4223   0.8019
   9.750   1.1870   0.02922   0.02211  -0.0539   0.4047   0.8055
  10.000   1.1960   0.03008   0.02299  -0.0521   0.3859   0.8091
  10.250   1.2003   0.03136   0.02431  -0.0502   0.3655   0.8131
  10.500   1.2052   0.03267   0.02560  -0.0484   0.3433   0.8175
  10.750   1.2077   0.03418   0.02710  -0.0466   0.3194   0.8219
  11.000   1.2094   0.03585   0.02870  -0.0449   0.2954   0.8268
  11.250   1.2098   0.03774   0.03053  -0.0433   0.2720   0.8321
  11.500   1.2094   0.03976   0.03253  -0.0418   0.2507   0.8374
  11.750   1.2090   0.04191   0.03467  -0.0405   0.2304   0.8436
  12.000   1.2080   0.04421   0.03696  -0.0394   0.2117   0.8506
  12.250   1.2072   0.04658   0.03934  -0.0384   0.1945   0.8598
  12.500   1.2071   0.04895   0.04180  -0.0377   0.1777   0.8760
  12.750   1.2014   0.05117   0.04406  -0.0361   0.1641   1.0000
  13.000   1.2014   0.05390   0.04677  -0.0358   0.1499   1.0000
  13.250   1.2015   0.05669   0.04953  -0.0355   0.1379   1.0000
  13.500   1.2029   0.05941   0.05226  -0.0353   0.1274   1.0000
  13.750   1.2055   0.06207   0.05496  -0.0352   0.1182   1.0000
  14.000   1.2064   0.06494   0.05781  -0.0352   0.1106   1.0000
  14.250   1.2089   0.06772   0.06068  -0.0352   0.1027   1.0000
  14.500   1.2101   0.07069   0.06366  -0.0354   0.0955   1.0000
  14.750   1.2099   0.07392   0.06692  -0.0358   0.0884   1.0000
  15.000   1.2107   0.07712   0.07020  -0.0363   0.0810   1.0000
  15.250   1.2070   0.08096   0.07401  -0.0371   0.0745   1.0000
  15.500   1.2081   0.08430   0.07748  -0.0379   0.0675   1.0000
  15.750   1.2044   0.08830   0.08148  -0.0389   0.0626   1.0000
  16.000   1.2063   0.09162   0.08497  -0.0397   0.0574   1.0000
  16.250   1.2037   0.09564   0.08907  -0.0409   0.0531   1.0000
  16.500   1.2017   0.09964   0.09317  -0.0421   0.0486   1.0000
  16.750   1.1989   0.10385   0.09751  -0.0435   0.0441   1.0000
  17.000   1.1930   0.10859   0.10229  -0.0453   0.0406   1.0000
  17.250   1.1898   0.11304   0.10692  -0.0470   0.0360   1.0000
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