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DU 86-137/25 AIRFOIL (du861372-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: DU 86-137/25 AIRFOIL (du861372-il)
Reynolds number: 1,000,000
Max Cl/Cd: 59.91 at α=9°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-du861372-il-1000000-n5.txt
Download as CSV file: xf-du861372-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: DU 86-137/25 AIRFOIL                            
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -0.7025   0.10039   0.09672  -0.0281   0.2294   0.0059
 -14.250  -0.7393   0.08873   0.08493  -0.0362   0.2295   0.0057
 -14.000  -0.7564   0.08262   0.07873  -0.0401   0.2294   0.0059
 -13.750  -0.7866   0.07557   0.07155  -0.0438   0.2294   0.0058
 -13.500  -0.8063   0.07079   0.06666  -0.0456   0.2295   0.0058
 -13.250  -0.8284   0.06629   0.06203  -0.0465   0.2294   0.0058
 -13.000  -0.8224   0.05622   0.05190  -0.0426   0.2296   0.0068
 -12.750  -0.8414   0.05244   0.04799  -0.0418   0.2296   0.0068
 -12.500  -0.8571   0.04922   0.04466  -0.0406   0.2296   0.0068
 -12.250  -0.8690   0.04653   0.04187  -0.0390   0.2295   0.0068
 -12.000  -0.8740   0.04444   0.03970  -0.0375   0.2294   0.0068
 -11.750  -0.8870   0.04219   0.03733  -0.0349   0.2294   0.0068
 -11.500  -0.8921   0.04044   0.03550  -0.0326   0.2293   0.0069
 -11.250  -0.8988   0.03878   0.03376  -0.0295   0.2292   0.0069
 -11.000  -0.9059   0.03714   0.03202  -0.0259   0.2290   0.0070
 -10.750  -0.9044   0.03537   0.03013  -0.0236   0.2290   0.0071
 -10.500  -0.9006   0.03361   0.02826  -0.0214   0.2288   0.0072
 -10.250  -0.8949   0.03186   0.02638  -0.0194   0.2286   0.0073
 -10.000  -0.8875   0.03009   0.02447  -0.0175   0.2285   0.0075
  -9.750  -0.9007   0.03122   0.02503  -0.0106   0.2285   0.0088
  -9.500  -0.8763   0.02791   0.02179  -0.0118   0.2281   0.0089
  -9.250  -0.8588   0.02576   0.01956  -0.0115   0.2278   0.0090
  -9.000  -0.8408   0.02399   0.01775  -0.0112   0.2277   0.0092
  -8.750  -0.8235   0.02267   0.01634  -0.0104   0.2273   0.0098
  -8.500  -0.8076   0.02233   0.01582  -0.0088   0.2270   0.0107
  -8.250  -0.7920   0.02144   0.01470  -0.0072   0.2269   0.0108
  -8.000  -0.7747   0.02030   0.01336  -0.0059   0.2266   0.0109
  -7.750  -0.7568   0.01917   0.01203  -0.0047   0.2265   0.0109
  -7.500  -0.7383   0.01827   0.01089  -0.0035   0.2262   0.0109
  -7.250  -0.7167   0.01734   0.00980  -0.0029   0.2260   0.0110
  -7.000  -0.6943   0.01651   0.00884  -0.0025   0.2258   0.0110
  -6.750  -0.6711   0.01574   0.00795  -0.0022   0.2256   0.0110
  -6.500  -0.6472   0.01504   0.00716  -0.0020   0.2256   0.0110
  -6.250  -0.6229   0.01439   0.00643  -0.0020   0.2254   0.0110
  -5.750  -0.5847   0.02557   0.01716  -0.0023   0.2250   0.0110
  -5.500  -0.5567   0.02321   0.01490  -0.0029   0.2250   0.0111
  -5.250  -0.5293   0.02192   0.01364  -0.0032   0.2249   0.0112
  -5.000  -0.5022   0.02099   0.01273  -0.0035   0.2249   0.0112
  -4.750  -0.4751   0.02020   0.01196  -0.0037   0.2249   0.0113
  -4.500  -0.4481   0.01944   0.01124  -0.0039   0.2249   0.0114
  -4.250  -0.4215   0.01884   0.01065  -0.0040   0.2249   0.0114
  -4.000  -0.3952   0.01827   0.01012  -0.0040   0.2249   0.0115
  -3.750  -0.3696   0.01780   0.00967  -0.0039   0.2248   0.0116
  -3.500  -0.3444   0.01736   0.00925  -0.0037   0.2247   0.0118
  -3.250  -0.3197   0.01695   0.00886  -0.0035   0.2246   0.0120
  -3.000  -0.2953   0.01663   0.00855  -0.0031   0.2247   0.0122
  -2.750  -0.2709   0.01639   0.00831  -0.0028   0.2247   0.0127
  -2.500  -0.2458   0.01631   0.00821  -0.0026   0.2248   0.0131
  -2.250  -0.2189   0.01660   0.00841  -0.0026   0.2249   0.0134
  -2.000  -0.1935   0.01644   0.00824  -0.0024   0.2245   0.0135
  -1.750  -0.1682   0.01624   0.00805  -0.0021   0.2239   0.0135
  -0.750  -0.0761   0.01465   0.00664  -0.0001   0.2235   0.0140
  -0.500  -0.0515   0.01446   0.00646   0.0002   0.2235   0.0142
  -0.250  -0.0260   0.01432   0.00633   0.0003   0.2233   0.0144
   0.500  -0.0528   0.00826   0.00088  -0.0362   0.2230   0.0134
   1.000   0.1061   0.01420   0.00624   0.0003   0.2220   0.0162
   1.250   0.1330   0.01423   0.00628   0.0003   0.2219   0.0163
   1.500   0.1589   0.01411   0.00618   0.0003   0.2217   0.0166
   1.750   0.1854   0.01407   0.00615   0.0003   0.2215   0.0173
   2.000   0.2124   0.01409   0.00617   0.0003   0.2211   0.0184
   2.250   0.2393   0.01405   0.00615   0.0002   0.2206   0.0206
   2.500   0.2662   0.01397   0.00610   0.0002   0.2199   0.0234
   3.000   0.3215   0.01343   0.00571   0.0001   0.2167   0.0201
   3.250   0.3485   0.01355   0.00581   0.0000   0.2138   0.0218
   3.500   0.3758   0.01357   0.00585  -0.0001   0.2117   0.0206
   3.750   0.4042   0.01330   0.00565  -0.0003   0.2074   0.0196
   4.000   0.4307   0.01357   0.00591  -0.0004   0.2030   0.0192
   4.250   0.4654   0.01243   0.00484  -0.0013   0.1692   0.0193
   4.500   0.4934   0.01237   0.00457  -0.0016   0.1410   0.0202
   4.750   0.5180   0.01261   0.00477  -0.0013   0.1233   0.0667
   5.000   0.5422   0.01294   0.00497  -0.0010   0.0970   0.0808
   5.250   0.5592   0.01147   0.00490  -0.0003   0.0807   0.6640
   5.500   0.5831   0.01161   0.00520   0.0002   0.0655   0.7426
   5.750   0.6090   0.01187   0.00540   0.0003   0.0543   0.7493
   6.000   0.6353   0.01213   0.00560   0.0003   0.0458   0.7546
   6.250   0.6608   0.01238   0.00583   0.0005   0.0376   0.7614
   6.500   0.6867   0.01264   0.00607   0.0006   0.0322   0.7675
   6.750   0.7126   0.01292   0.00631   0.0007   0.0266   0.7712
   7.000   0.7382   0.01318   0.00656   0.0009   0.0231   0.7744
   7.250   0.7634   0.01345   0.00684   0.0011   0.0199   0.7788
   7.500   0.7888   0.01372   0.00713   0.0013   0.0182   0.7824
   7.750   0.8140   0.01402   0.00742   0.0014   0.0166   0.7842
   8.000   0.8388   0.01435   0.00775   0.0017   0.0148   0.7858
   8.250   0.8639   0.01464   0.00806   0.0019   0.0142   0.7873
   8.500   0.8888   0.01496   0.00840   0.0021   0.0135   0.7888
   8.750   0.9132   0.01529   0.00875   0.0024   0.0126   0.7904
   9.000   0.9370   0.01564   0.00912   0.0027   0.0118   0.7924
   9.250   0.9602   0.01605   0.00957   0.0032   0.0110   0.7942
   9.500   0.9830   0.01649   0.01005   0.0037   0.0105   0.7959
   9.750   1.0064   0.01685   0.01047   0.0041   0.0103   0.7976
  10.000   1.0293   0.01725   0.01092   0.0046   0.0100   0.7995
  10.250   1.0518   0.01767   0.01138   0.0051   0.0097   0.8015
  10.500   1.0737   0.01813   0.01188   0.0057   0.0094   0.8035
  10.750   1.0954   0.01858   0.01239   0.0063   0.0090   0.8053
  11.000   1.1162   0.01909   0.01294   0.0070   0.0088   0.8068
  11.250   1.1365   0.01959   0.01349   0.0078   0.0085   0.8087
  11.500   1.1561   0.02013   0.01408   0.0086   0.0082   0.8107
  11.750   1.1735   0.02076   0.01479   0.0098   0.0079   0.8129
  12.000   1.1896   0.02145   0.01555   0.0112   0.0077   0.8154
  12.250   1.2007   0.02233   0.01654   0.0132   0.0074   0.8182
  12.500   1.2140   0.02292   0.01720   0.0150   0.0073   0.8207
  12.750   1.2300   0.02342   0.01776   0.0164   0.0072   0.8230
  13.000   1.2395   0.02418   0.01860   0.0187   0.0071   0.8252
  13.250   1.2529   0.02479   0.01929   0.0203   0.0070   0.8281
  13.500   1.2630   0.02556   0.02016   0.0222   0.0069   0.8312
  13.750   1.2722   0.02640   0.02109   0.0241   0.0068   0.8346
  14.000   1.2819   0.02727   0.02205   0.0258   0.0067   0.8384
  14.250   1.2895   0.02828   0.02316   0.0275   0.0065   0.8420
  14.500   1.2977   0.02929   0.02426   0.0290   0.0064   0.8460
  14.750   1.3031   0.03047   0.02556   0.0307   0.0063   0.8506
  15.000   1.3113   0.03157   0.02675   0.0319   0.0061   0.8553
  15.250   1.3147   0.03300   0.02829   0.0334   0.0061   0.8603
  15.500   1.3167   0.03454   0.02996   0.0349   0.0060   0.8664
  15.750   1.3213   0.03597   0.03150   0.0360   0.0059   0.8736
  16.000   1.3256   0.03747   0.03312   0.0371   0.0058   0.8820
  16.250   1.3231   0.03941   0.03522   0.0384   0.0058   0.8960
  16.500   1.3253   0.04112   0.03716   0.0392   0.0056   0.9352
  17.000   1.3273   0.04660   0.04291   0.0375   0.0056   1.0000
  17.250   1.3183   0.04985   0.04628   0.0374   0.0055   1.0000
  17.500   1.3055   0.05373   0.05028   0.0369   0.0054   1.0000
  17.750   1.2860   0.05872   0.05543   0.0355   0.0054   1.0000
  18.000   1.2473   0.06719   0.06411   0.0317   0.0055   1.0000
  18.250   1.1722   0.08456   0.08180   0.0209   0.0056   1.0000
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