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NN7 MK20 (nn7mk20-il) Xfoil prediction polar at RE=100,000 Ncrit=9


Details Polar file
Airfoil: NN7 MK20 (nn7mk20-il)
Reynolds number: 100,000
Max Cl/Cd: 44.16 at α=10°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-nn7mk20-il-100000.txt
Download as CSV file: xf-nn7mk20-il-100000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.250  -0.3534   0.11831   0.11394  -0.0546   1.0000   0.1302
 -11.000  -0.3984   0.11928   0.11510  -0.0499   1.0000   0.1306
 -10.750  -0.4236   0.11779   0.11375  -0.0468   1.0000   0.1314
 -10.500  -0.4011   0.11644   0.11238  -0.0411   1.0000   0.1337
 -10.250  -0.3781   0.11236   0.10827  -0.0443   0.9960   0.1399
 -10.000  -0.3840   0.10612   0.10207  -0.0517   0.9903   0.1480
  -9.750  -0.3597   0.10266   0.09857  -0.0539   0.9859   0.1559
  -9.500  -0.3474   0.09810   0.09402  -0.0581   0.9818   0.1663
  -8.500  -0.5280   0.05441   0.04885  -0.0903   0.9341   0.0676
  -8.250  -0.5255   0.04959   0.04296  -0.0905   0.9271   0.0602
  -8.000  -0.5168   0.04640   0.03952  -0.0894   0.9200   0.0594
  -7.750  -0.4979   0.04339   0.03609  -0.0897   0.9143   0.0595
  -7.500  -0.4681   0.04044   0.03256  -0.0916   0.9110   0.0614
  -7.250  -0.4629   0.03859   0.03062  -0.0888   0.9033   0.0628
  -7.000  -0.4331   0.03640   0.02823  -0.0897   0.8991   0.0650
  -6.750  -0.3942   0.03444   0.02604  -0.0918   0.8964   0.0690
  -6.500  -0.3874   0.03405   0.02541  -0.0886   0.8885   0.0727
  -6.250  -0.3583   0.03228   0.02372  -0.0889   0.8847   0.0783
  -6.000  -0.3202   0.03114   0.02243  -0.0907   0.8817   0.0877
  -5.500  -0.2911   0.02972   0.02121  -0.0866   0.8698   0.1040
  -5.250  -0.2602   0.02858   0.02023  -0.0873   0.8667   0.1206
  -5.000  -0.2596   0.02827   0.02005  -0.0835   0.8593   0.1365
  -4.750  -0.2503   0.02548   0.01873  -0.0832   0.8540   0.3239
  -4.500  -0.2235   0.02751   0.02174  -0.0791   0.8507   0.5739
  -4.250  -0.2256   0.02877   0.02288  -0.0738   0.8423   0.5963
  -4.000  -0.1997   0.03071   0.02473  -0.0706   0.8379   0.6164
  -3.750  -0.1649   0.03284   0.02675  -0.0680   0.8352   0.6431
  -3.500  -0.1789   0.03399   0.02790  -0.0609   0.8258   0.6570
  -3.250  -0.1566   0.03562   0.02948  -0.0559   0.8220   0.6758
  -3.000  -0.1479   0.03629   0.03007  -0.0521   0.8162   0.6901
  -2.750  -0.1391   0.03675   0.03044  -0.0488   0.8098   0.7040
  -2.500  -0.1107   0.03700   0.03056  -0.0474   0.8063   0.7195
  -2.250  -0.1106   0.03739   0.03088  -0.0438   0.7990   0.7321
  -2.000  -0.0952   0.03745   0.03087  -0.0411   0.7937   0.7417
  -1.750  -0.0621   0.03722   0.03049  -0.0416   0.7905   0.7527
  -1.500  -0.0680   0.03762   0.03085  -0.0376   0.7823   0.7633
  -1.250  -0.0430   0.03751   0.03062  -0.0374   0.7774   0.7737
  -1.000  -0.0064   0.03712   0.03010  -0.0385   0.7746   0.7808
  -0.750  -0.0129   0.03771   0.03065  -0.0353   0.7653   0.7880
  -0.500   0.0180   0.03742   0.03026  -0.0359   0.7611   0.7938
  -0.250   0.0345   0.03765   0.03041  -0.0353   0.7552   0.7997
   0.000   0.0512   0.03790   0.03058  -0.0351   0.7484   0.8053
   0.250   0.0871   0.03757   0.03017  -0.0363   0.7449   0.8100
   0.500   0.0896   0.03833   0.03088  -0.0343   0.7366   0.8151
   0.750   0.1201   0.03835   0.03082  -0.0357   0.7317   0.8197
   1.000   0.1603   0.03797   0.03037  -0.0373   0.7288   0.8241
   1.250   0.1544   0.03907   0.03147  -0.0345   0.7189   0.8287
   1.500   0.1935   0.03904   0.03135  -0.0369   0.7151   0.8331
   1.750   0.1969   0.03976   0.03208  -0.0347   0.7067   0.8370
   2.000   0.2246   0.03991   0.03220  -0.0353   0.7016   0.8411
   2.250   0.2674   0.03973   0.03197  -0.0378   0.6989   0.8448
   2.500   0.2646   0.04112   0.03335  -0.0359   0.6886   0.8482
   2.750   0.3008   0.04094   0.03316  -0.0371   0.6849   0.8513
   3.000   0.3032   0.04219   0.03442  -0.0356   0.6761   0.8545
   3.250   0.3364   0.04230   0.03451  -0.0369   0.6712   0.8578
   3.500   0.3809   0.04207   0.03427  -0.0393   0.6686   0.8608
   3.750   0.3735   0.04386   0.03608  -0.0372   0.6577   0.8635
   4.000   0.4134   0.04361   0.03585  -0.0387   0.6545   0.8663
   4.250   0.4097   0.04534   0.03761  -0.0369   0.6443   0.8699
   4.500   0.4479   0.04527   0.03755  -0.0385   0.6403   0.8732
   4.750   0.4537   0.04682   0.03913  -0.0378   0.6310   0.8761
   5.000   0.4884   0.04686   0.03920  -0.0390   0.6261   0.8789
   5.250   0.5357   0.04616   0.03854  -0.0410   0.6236   0.8824
   5.500   0.5309   0.04817   0.04059  -0.0393   0.6116   0.8863
   5.750   0.5792   0.04742   0.03990  -0.0413   0.6089   0.8900
   6.000   0.5774   0.04941   0.04195  -0.0401   0.5970   0.8936
   6.250   0.6270   0.04835   0.04096  -0.0419   0.5942   0.8974
   6.500   0.6278   0.05023   0.04293  -0.0409   0.5821   0.9022
   6.750   0.6487   0.05097   0.04374  -0.0411   0.5737   0.9075
   7.000   0.6808   0.05084   0.04373  -0.0418   0.5671   0.9135
   7.250   0.7142   0.05072   0.04374  -0.0426   0.5609   0.9201
   7.500   0.7403   0.05114   0.04430  -0.0434   0.5520   0.9284
   8.250   0.8221   0.05202   0.04557  -0.0458   0.5257   1.0000
   8.500   0.8750   0.04988   0.04356  -0.0472   0.5222   1.0000
   8.750   0.9383   0.04650   0.04035  -0.0487   0.5210   1.0000
   9.000   1.0128   0.04177   0.03582  -0.0505   0.5208   1.0000
   9.250   1.0952   0.03622   0.03046  -0.0529   0.5155   1.0000
   9.500   1.2061   0.02988   0.02427  -0.0592   0.5055   1.0000
   9.750   1.2383   0.02898   0.02345  -0.0593   0.4906   1.0000
  10.000   1.2616   0.02857   0.02309  -0.0585   0.4738   1.0000
  10.250   1.2672   0.02909   0.02367  -0.0559   0.4557   1.0000
  10.500   1.2791   0.02937   0.02398  -0.0541   0.4353   1.0000
  10.750   1.2916   0.02972   0.02432  -0.0524   0.4129   1.0000
  11.000   1.2922   0.03084   0.02544  -0.0498   0.3889   1.0000
  11.250   1.2914   0.03222   0.02677  -0.0474   0.3630   1.0000
  11.500   1.2894   0.03385   0.02829  -0.0451   0.3351   1.0000
  11.750   1.2846   0.03584   0.03011  -0.0429   0.3060   1.0000
  12.000   1.2784   0.03814   0.03220  -0.0408   0.2770   1.0000
  12.250   1.2717   0.04067   0.03448  -0.0388   0.2494   1.0000
  12.500   1.2671   0.04321   0.03674  -0.0371   0.2242   1.0000
  12.750   1.2637   0.04588   0.03929  -0.0357   0.2015   1.0000
  13.000   1.2657   0.04819   0.04140  -0.0346   0.1830   1.0000
  13.250   1.2724   0.05023   0.04324  -0.0337   0.1671   1.0000
  13.500   1.2768   0.05249   0.04551  -0.0329   0.1542   1.0000
  13.750   1.2801   0.05487   0.04791  -0.0322   0.1428   1.0000
  14.000   1.2816   0.05739   0.05046  -0.0317   0.1324   1.0000
  14.250   1.2814   0.06007   0.05309  -0.0314   0.1227   1.0000
  14.500   1.2787   0.06299   0.05600  -0.0313   0.1136   1.0000
  14.750   1.2756   0.06619   0.05934  -0.0312   0.1053   1.0000
  15.000   1.2781   0.06885   0.06195  -0.0311   0.0972   1.0000
  15.250   1.2748   0.07222   0.06543  -0.0313   0.0895   1.0000
  15.500   1.2724   0.07566   0.06896  -0.0314   0.0814   1.0000
  15.750   1.2696   0.07915   0.07238  -0.0315   0.0725   1.0000
  16.000   1.2614   0.08342   0.07675  -0.0322   0.0648   1.0000
  16.250   1.2571   0.08749   0.08093  -0.0325   0.0574   1.0000
  16.500   1.2626   0.09027   0.08357  -0.0323   0.0507   1.0000
  16.750   1.2578   0.09464   0.08827  -0.0330   0.0474   1.0000
  17.000   1.2571   0.09830   0.09203  -0.0337   0.0443   1.0000
  17.250   1.2667   0.10075   0.09439  -0.0336   0.0410   1.0000
  17.500   1.2574   0.10581   0.09976  -0.0351   0.0398   1.0000
  17.750   1.2482   0.11098   0.10521  -0.0370   0.0386   1.0000
  18.000   1.2391   0.11628   0.11075  -0.0390   0.0376   1.0000
  18.250   1.2290   0.12185   0.11655  -0.0414   0.0368   1.0000
  18.500   1.2161   0.12805   0.12297  -0.0444   0.0362   1.0000
  18.750   1.2001   0.13502   0.13017  -0.0481   0.0360   1.0000
  19.000   1.1754   0.14409   0.13953  -0.0535   0.0364   1.0000
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