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NN7 MK20 (nn7mk20-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NN7 MK20 (nn7mk20-il)
Reynolds number: 1,000,000
Max Cl/Cd: 127.19 at α=5.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-nn7mk20-il-1000000.txt
Download as CSV file: xf-nn7mk20-il-1000000.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 =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.000  -0.3866   0.16055   0.15882  -0.0389   1.0000   0.0110
 -15.750  -0.3785   0.15840   0.15667  -0.0398   1.0000   0.0112
 -15.500  -0.5961   0.09543   0.09349  -0.0623   1.0000   0.0076
 -15.250  -0.6593   0.07791   0.07569  -0.0727   1.0000   0.0075
 -15.000  -0.6890   0.06878   0.06638  -0.0782   1.0000   0.0074
 -14.750  -0.7084   0.06210   0.05955  -0.0821   1.0000   0.0074
 -14.500  -0.7283   0.05605   0.05332  -0.0852   1.0000   0.0073
 -14.250  -0.7433   0.05122   0.04834  -0.0872   1.0000   0.0074
 -14.000  -0.7599   0.04677   0.04373  -0.0884   1.0000   0.0074
 -13.750  -0.7703   0.04339   0.04022  -0.0888   1.0000   0.0074
 -13.500  -0.7764   0.04071   0.03743  -0.0886   1.0000   0.0074
 -13.250  -0.7728   0.03785   0.03444  -0.0900   0.9918   0.0075
 -13.000  -0.7517   0.03550   0.03197  -0.0940   0.9699   0.0077
 -12.750  -0.7238   0.03192   0.02812  -0.1012   0.9545   0.0077
 -12.500  -0.6797   0.02944   0.02543  -0.1094   0.9437   0.0079
 -12.250  -0.6399   0.02656   0.02225  -0.1172   0.9247   0.0081
 -12.000  -0.6264   0.02455   0.01994  -0.1185   0.8927   0.0083
 -11.750  -0.6172   0.02361   0.01883  -0.1173   0.8676   0.0082
 -11.500  -0.6139   0.02239   0.01748  -0.1154   0.8477   0.0088
 -11.250  -0.6072   0.02138   0.01632  -0.1136   0.8328   0.0087
 -10.750  -0.5880   0.01974   0.01450  -0.1106   0.8112   0.0090
 -10.500  -0.5784   0.01897   0.01364  -0.1090   0.8027   0.0093
 -10.250  -0.5693   0.01824   0.01285  -0.1072   0.7949   0.0094
 -10.000  -0.5627   0.01757   0.01208  -0.1051   0.7880   0.0096
  -9.750  -0.5484   0.01684   0.01128  -0.1041   0.7820   0.0098
  -9.500  -0.5322   0.01620   0.01055  -0.1032   0.7762   0.0100
  -9.250  -0.5139   0.01564   0.00992  -0.1024   0.7710   0.0102
  -9.000  -0.4943   0.01511   0.00933  -0.1018   0.7656   0.0105
  -8.750  -0.4731   0.01470   0.00883  -0.1012   0.7607   0.0107
  -8.500  -0.4552   0.01394   0.00799  -0.1004   0.7562   0.0112
  -8.250  -0.4336   0.01340   0.00743  -0.1000   0.7516   0.0118
  -8.000  -0.4100   0.01305   0.00703  -0.0997   0.7470   0.0125
  -7.750  -0.3858   0.01272   0.00665  -0.0995   0.7426   0.0134
  -7.500  -0.3616   0.01231   0.00620  -0.0993   0.7384   0.0149
  -7.250  -0.3364   0.01200   0.00590  -0.0992   0.7342   0.0169
  -7.000  -0.3113   0.01170   0.00555  -0.0991   0.7301   0.0195
  -6.750  -0.2855   0.01143   0.00528  -0.0991   0.7262   0.0222
  -6.500  -0.2584   0.01127   0.00510  -0.0992   0.7221   0.0238
  -6.250  -0.2332   0.01087   0.00468  -0.0991   0.7181   0.0268
  -6.000  -0.2067   0.01068   0.00444  -0.0991   0.7142   0.0290
  -5.750  -0.1794   0.01051   0.00424  -0.0993   0.7105   0.0306
  -5.500  -0.1530   0.01018   0.00391  -0.0993   0.7067   0.0349
  -5.250  -0.1259   0.00997   0.00368  -0.0994   0.7027   0.0386
  -5.000  -0.0994   0.00972   0.00343  -0.0995   0.6988   0.0489
  -4.750  -0.0740   0.00921   0.00314  -0.0996   0.6951   0.0957
  -4.500  -0.0484   0.00870   0.00284  -0.0997   0.6912   0.1505
  -4.250  -0.0246   0.00794   0.00248  -0.0997   0.6873   0.2617
  -4.000  -0.0001   0.00731   0.00217  -0.0998   0.6834   0.3662
  -3.750   0.0260   0.00682   0.00195  -0.0999   0.6801   0.4452
  -3.500   0.0531   0.00653   0.00187  -0.1000   0.6765   0.5145
  -3.250   0.0815   0.00650   0.00186  -0.1002   0.6729   0.5427
  -3.000   0.1101   0.00654   0.00186  -0.1004   0.6693   0.5593
  -2.750   0.1391   0.00656   0.00187  -0.1007   0.6659   0.5707
  -2.500   0.1683   0.00661   0.00189  -0.1009   0.6623   0.5822
  -2.250   0.1971   0.00667   0.00194  -0.1011   0.6587   0.5915
  -2.000   0.2260   0.00673   0.00192  -0.1014   0.6552   0.5953
  -1.750   0.2548   0.00675   0.00193  -0.1016   0.6518   0.5995
  -1.500   0.2838   0.00680   0.00198  -0.1019   0.6485   0.6047
  -1.250   0.3128   0.00685   0.00200  -0.1022   0.6450   0.6093
  -1.000   0.3415   0.00689   0.00201  -0.1024   0.6416   0.6135
  -0.750   0.3700   0.00696   0.00204  -0.1026   0.6379   0.6164
  -0.500   0.3990   0.00698   0.00208  -0.1029   0.6347   0.6195
  -0.250   0.4279   0.00702   0.00210  -0.1031   0.6313   0.6224
   0.000   0.4567   0.00706   0.00211  -0.1034   0.6277   0.6247
   0.250   0.4852   0.00713   0.00211  -0.1036   0.6240   0.6262
   0.500   0.5138   0.00711   0.00212  -0.1039   0.6206   0.6284
   0.750   0.5425   0.00712   0.00214  -0.1042   0.6169   0.6302
   1.000   0.5709   0.00716   0.00218  -0.1044   0.6131   0.6321
   1.250   0.5991   0.00724   0.00223  -0.1045   0.6091   0.6345
   1.500   0.6277   0.00728   0.00228  -0.1048   0.6055   0.6372
   1.750   0.6562   0.00732   0.00233  -0.1050   0.6015   0.6396
   2.000   0.6844   0.00739   0.00236  -0.1052   0.5973   0.6414
   2.250   0.7121   0.00743   0.00240  -0.1053   0.5931   0.6434
   2.500   0.7405   0.00743   0.00244  -0.1055   0.5890   0.6449
   2.750   0.7686   0.00747   0.00249  -0.1057   0.5844   0.6464
   3.250   0.8236   0.00758   0.00261  -0.1058   0.5717   0.6499
   3.500   0.8502   0.00767   0.00266  -0.1057   0.5642   0.6516
   3.750   0.8781   0.00770   0.00273  -0.1058   0.5578   0.6533
   4.000   0.9051   0.00779   0.00280  -0.1058   0.5512   0.6548
   4.250   0.9323   0.00786   0.00288  -0.1058   0.5447   0.6562
   4.500   0.9590   0.00792   0.00295  -0.1058   0.5374   0.6580
   4.750   0.9855   0.00800   0.00305  -0.1057   0.5306   0.6598
   5.000   1.0117   0.00810   0.00316  -0.1055   0.5224   0.6616
   5.250   1.0374   0.00821   0.00327  -0.1052   0.5120   0.6633
   5.500   1.0619   0.00837   0.00341  -0.1048   0.4983   0.6650
   5.750   1.0862   0.00854   0.00355  -0.1043   0.4857   0.6668
   6.000   1.1100   0.00873   0.00371  -0.1037   0.4729   0.6686
   6.250   1.1331   0.00894   0.00389  -0.1030   0.4593   0.6703
   6.750   1.1776   0.00939   0.00428  -0.1013   0.4305   0.6738
   7.000   1.1986   0.00965   0.00451  -0.1002   0.4148   0.6758
   7.250   1.2191   0.00992   0.00476  -0.0990   0.3990   0.6777
   7.500   1.2384   0.01022   0.00503  -0.0977   0.3822   0.6796
   7.750   1.2555   0.01058   0.00533  -0.0959   0.3619   0.6816
   8.000   1.2641   0.01106   0.00569  -0.0925   0.3333   0.6836
   8.250   1.2638   0.01186   0.00626  -0.0876   0.2924   0.6855
   8.500   1.2650   0.01269   0.00691  -0.0833   0.2580   0.6871
   8.750   1.2659   0.01354   0.00762  -0.0791   0.2276   0.6894
   9.000   1.2691   0.01439   0.00836  -0.0754   0.2027   0.6914
   9.250   1.2745   0.01521   0.00910  -0.0723   0.1834   0.6934
   9.500   1.2799   0.01610   0.00992  -0.0693   0.1648   0.6955
   9.750   1.2848   0.01708   0.01082  -0.0665   0.1460   0.6978
  10.000   1.2878   0.01822   0.01186  -0.0636   0.1271   0.7001
  10.250   1.2909   0.01945   0.01300  -0.0609   0.1088   0.7020
  10.500   1.2953   0.02065   0.01416  -0.0586   0.0941   0.7042
  10.750   1.3008   0.02186   0.01535  -0.0564   0.0827   0.7063
  11.000   1.3066   0.02312   0.01658  -0.0545   0.0730   0.7084
  11.250   1.3133   0.02438   0.01782  -0.0528   0.0654   0.7105
  11.500   1.3221   0.02554   0.01899  -0.0513   0.0594   0.7127
  11.750   1.3276   0.02695   0.02037  -0.0496   0.0522   0.7149
  12.000   1.3362   0.02821   0.02164  -0.0483   0.0469   0.7168
  12.250   1.3420   0.02968   0.02310  -0.0469   0.0412   0.7191
  12.500   1.3504   0.03099   0.02445  -0.0457   0.0371   0.7214
  12.750   1.3543   0.03270   0.02615  -0.0443   0.0301   0.7236
  13.000   1.3528   0.03491   0.02829  -0.0427   0.0201   0.7258
  13.250   1.3454   0.03772   0.03104  -0.0410   0.0098   0.7280
  13.500   1.3476   0.03984   0.03320  -0.0399   0.0076   0.7301
  13.750   1.3524   0.04179   0.03519  -0.0391   0.0070   0.7319
  14.000   1.3559   0.04388   0.03737  -0.0382   0.0062   0.7343
  14.250   1.3618   0.04582   0.03938  -0.0376   0.0058   0.7364
  14.500   1.3670   0.04788   0.04152  -0.0371   0.0055   0.7387
  14.750   1.3715   0.05005   0.04376  -0.0366   0.0053   0.7409
  15.000   1.3765   0.05222   0.04601  -0.0363   0.0052   0.7432
  15.250   1.3776   0.05490   0.04877  -0.0359   0.0050   0.7454
  15.500   1.3788   0.05762   0.05157  -0.0357   0.0048   0.7475
  15.750   1.3768   0.06077   0.05484  -0.0356   0.0045   0.7498
  16.000   1.3768   0.06377   0.05794  -0.0356   0.0045   0.7522
  16.250   1.3814   0.06629   0.06053  -0.0358   0.0045   0.7547
  16.500   1.3845   0.06906   0.06339  -0.0360   0.0043   0.7571
  16.750   1.3860   0.07208   0.06650  -0.0364   0.0042   0.7594
  17.000   1.3853   0.07547   0.06997  -0.0369   0.0041   0.7614
  17.250   1.3835   0.07907   0.07368  -0.0376   0.0042   0.7639
  17.500   1.3824   0.08265   0.07737  -0.0384   0.0041   0.7663
  17.750   1.3819   0.08620   0.08102  -0.0392   0.0039   0.7688
  18.000   1.3786   0.09025   0.08518  -0.0403   0.0039   0.7712
  18.250   1.3760   0.09426   0.08929  -0.0416   0.0038   0.7737
  18.500   1.3720   0.09858   0.09371  -0.0430   0.0038   0.7762
  18.750   1.3670   0.10311   0.09836  -0.0445   0.0038   0.7790
  19.000   1.3622   0.10767   0.10303  -0.0462   0.0038   0.7821
  19.250   1.3569   0.11235   0.10782  -0.0481   0.0037   0.7852
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