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HQ 2.5/9.0 smoothed by Eppler (hq2590sm-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: HQ 2.5/9.0 smoothed by Eppler (hq2590sm-il)
Reynolds number: 1,000,000
Max Cl/Cd: 91.22 at α=4°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-hq2590sm-il-1000000-n5.txt
Download as CSV file: xf-hq2590sm-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: HQ 2.5/9.0 smoothed by Eppler                   
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -11.750  -0.9012   0.02966   0.02706  -0.0713   1.0000   0.0052
 -11.500  -0.8959   0.02656   0.02366  -0.0706   0.9997   0.0053
 -11.250  -0.8727   0.02399   0.02080  -0.0726   0.9971   0.0055
 -11.000  -0.8474   0.02206   0.01863  -0.0741   0.9940   0.0057
 -10.750  -0.8223   0.02050   0.01686  -0.0751   0.9904   0.0058
 -10.500  -0.7953   0.01908   0.01524  -0.0763   0.9869   0.0060
 -10.250  -0.7659   0.01798   0.01401  -0.0776   0.9843   0.0064
 -10.000  -0.7351   0.01755   0.01354  -0.0788   0.9817   0.0067
  -9.750  -0.7064   0.01696   0.01288  -0.0795   0.9775   0.0070
  -9.500  -0.6758   0.01644   0.01229  -0.0806   0.9736   0.0073
  -9.250  -0.6445   0.01577   0.01152  -0.0819   0.9700   0.0077
  -9.000  -0.6157   0.01505   0.01068  -0.0826   0.9640   0.0080
  -8.750  -0.5858   0.01438   0.00989  -0.0835   0.9575   0.0083
  -8.500  -0.5575   0.01376   0.00913  -0.0840   0.9497   0.0086
  -8.000  -0.5025   0.01287   0.00811  -0.0844   0.9315   0.0094
  -7.750  -0.4756   0.01257   0.00775  -0.0843   0.9224   0.0097
  -7.500  -0.4489   0.01232   0.00743  -0.0842   0.9129   0.0102
  -7.250  -0.4225   0.01198   0.00700  -0.0840   0.9035   0.0107
  -7.000  -0.3961   0.01167   0.00660  -0.0839   0.8947   0.0112
  -6.750  -0.3696   0.01136   0.00619  -0.0837   0.8856   0.0115
  -6.500  -0.3430   0.01106   0.00581  -0.0835   0.8772   0.0117
  -6.000  -0.2907   0.01013   0.00472  -0.0831   0.8610   0.0129
  -5.500  -0.2365   0.00965   0.00414  -0.0830   0.8473   0.0140
  -5.250  -0.2094   0.00937   0.00380  -0.0829   0.8407   0.0145
  -5.000  -0.1820   0.00911   0.00348  -0.0828   0.8348   0.0150
  -4.750  -0.1546   0.00890   0.00322  -0.0827   0.8285   0.0155
  -4.500  -0.1270   0.00874   0.00301  -0.0827   0.8228   0.0158
  -4.250  -0.0996   0.00839   0.00260  -0.0827   0.8168   0.0165
  -4.000  -0.0721   0.00817   0.00231  -0.0826   0.8107   0.0173
  -3.750  -0.0444   0.00799   0.00210  -0.0825   0.8026   0.0181
  -3.500  -0.0170   0.00785   0.00191  -0.0824   0.7926   0.0190
  -3.250   0.0105   0.00773   0.00173  -0.0823   0.7824   0.0200
  -3.000   0.0384   0.00763   0.00159  -0.0823   0.7746   0.0211
  -2.750   0.0661   0.00750   0.00143  -0.0822   0.7670   0.0242
  -2.500   0.0941   0.00738   0.00131  -0.0822   0.7599   0.0279
  -2.250   0.1219   0.00728   0.00120  -0.0822   0.7527   0.0362
  -2.000   0.1499   0.00716   0.00112  -0.0822   0.7456   0.0489
  -1.750   0.1777   0.00706   0.00104  -0.0822   0.7379   0.0654
  -1.500   0.2057   0.00691   0.00097  -0.0822   0.7307   0.0952
  -1.000   0.2604   0.00615   0.00080  -0.0826   0.7145   0.3153
  -0.750   0.2872   0.00565   0.00077  -0.0827   0.7073   0.4858
  -0.500   0.3150   0.00549   0.00077  -0.0827   0.6998   0.5476
  -0.250   0.3426   0.00542   0.00079  -0.0826   0.6913   0.5880
   0.000   0.3703   0.00536   0.00083  -0.0825   0.6816   0.6312
   0.250   0.3979   0.00535   0.00086  -0.0824   0.6695   0.6611
   0.500   0.4255   0.00540   0.00088  -0.0823   0.6541   0.6716
   0.750   0.4528   0.00549   0.00089  -0.0821   0.6306   0.6799
   1.000   0.4783   0.00571   0.00094  -0.0816   0.5784   0.6875
   1.500   0.5281   0.00640   0.00119  -0.0806   0.4647   0.7031
   1.750   0.5538   0.00668   0.00131  -0.0802   0.4235   0.7106
   2.000   0.5792   0.00698   0.00145  -0.0799   0.3797   0.7185
   2.250   0.6051   0.00723   0.00157  -0.0795   0.3462   0.7268
   2.500   0.6315   0.00743   0.00169  -0.0793   0.3209   0.7363
   3.000   0.6846   0.00775   0.00193  -0.0789   0.2851   0.7557
   3.250   0.7109   0.00792   0.00207  -0.0786   0.2643   0.7679
   3.500   0.7366   0.00815   0.00223  -0.0783   0.2382   0.7819
   3.750   0.7622   0.00837   0.00240  -0.0779   0.2153   0.7974
   4.000   0.7872   0.00863   0.00259  -0.0774   0.1884   0.8145
   4.250   0.8106   0.00904   0.00287  -0.0767   0.1467   0.8343
   4.500   0.8342   0.00942   0.00315  -0.0760   0.1142   0.8555
   4.750   0.8581   0.00969   0.00339  -0.0753   0.0946   0.8782
   5.000   0.8811   0.00992   0.00362  -0.0744   0.0779   0.9080
   5.250   0.9094   0.01011   0.00386  -0.0746   0.0654   1.0000
   5.500   0.9353   0.01038   0.00409  -0.0743   0.0582   1.0000
   5.750   0.9610   0.01065   0.00434  -0.0741   0.0518   1.0000
   6.000   0.9865   0.01095   0.00461  -0.0737   0.0450   1.0000
   6.250   1.0117   0.01126   0.00490  -0.0734   0.0376   1.0000
   6.500   1.0363   0.01165   0.00523  -0.0729   0.0291   1.0000
   6.750   1.0610   0.01202   0.00557  -0.0725   0.0239   1.0000
   7.000   1.0858   0.01235   0.00590  -0.0721   0.0217   1.0000
   7.250   1.1102   0.01273   0.00628  -0.0716   0.0197   1.0000
   7.500   1.1344   0.01312   0.00669  -0.0710   0.0180   1.0000
   7.750   1.1590   0.01344   0.00704  -0.0706   0.0174   1.0000
   8.000   1.1832   0.01379   0.00743  -0.0701   0.0166   1.0000
   8.250   1.2070   0.01417   0.00785  -0.0696   0.0158   1.0000
   8.500   1.2302   0.01460   0.00829  -0.0690   0.0148   1.0000
   8.750   1.2528   0.01509   0.00881  -0.0682   0.0137   1.0000
   9.000   1.2755   0.01554   0.00930  -0.0675   0.0131   1.0000
   9.250   1.2986   0.01592   0.00973  -0.0669   0.0126   1.0000
   9.500   1.3212   0.01633   0.01020  -0.0662   0.0120   1.0000
   9.750   1.3434   0.01677   0.01068  -0.0655   0.0112   1.0000
  10.000   1.3648   0.01725   0.01117  -0.0647   0.0103   1.0000
  10.250   1.3853   0.01781   0.01176  -0.0637   0.0095   1.0000
  10.500   1.4063   0.01828   0.01228  -0.0628   0.0089   1.0000
  10.750   1.4265   0.01879   0.01284  -0.0618   0.0083   1.0000
  11.000   1.4458   0.01935   0.01343  -0.0607   0.0076   1.0000
  11.250   1.4638   0.01999   0.01411  -0.0594   0.0069   1.0000
  11.500   1.4811   0.02063   0.01482  -0.0580   0.0065   1.0000
  11.750   1.4969   0.02127   0.01552  -0.0564   0.0061   1.0000
  12.000   1.5101   0.02194   0.01626  -0.0543   0.0058   1.0000
  12.250   1.5221   0.02267   0.01704  -0.0521   0.0054   1.0000
  12.500   1.5330   0.02347   0.01791  -0.0498   0.0051   1.0000
  12.750   1.5425   0.02440   0.01891  -0.0475   0.0048   1.0000
  13.000   1.5507   0.02544   0.02003  -0.0452   0.0045   1.0000
  13.250   1.5601   0.02640   0.02108  -0.0432   0.0044   1.0000
  13.500   1.5683   0.02749   0.02228  -0.0412   0.0042   1.0000
  13.750   1.5754   0.02870   0.02359  -0.0393   0.0041   1.0000
  14.000   1.5818   0.03002   0.02501  -0.0374   0.0039   1.0000
  14.250   1.5870   0.03150   0.02658  -0.0357   0.0038   1.0000
  14.500   1.5914   0.03310   0.02828  -0.0341   0.0037   1.0000
  14.750   1.5947   0.03488   0.03016  -0.0326   0.0036   1.0000
  15.000   1.5960   0.03692   0.03231  -0.0313   0.0034   1.0000
  15.250   1.5962   0.03918   0.03467  -0.0302   0.0033   1.0000
  15.500   1.5949   0.04170   0.03731  -0.0293   0.0032   1.0000
  15.750   1.5904   0.04472   0.04045  -0.0287   0.0031   1.0000
  16.000   1.5853   0.04796   0.04382  -0.0285   0.0031   1.0000
  16.250   1.5766   0.05187   0.04787  -0.0287   0.0030   1.0000
  16.500   1.5656   0.05638   0.05253  -0.0296   0.0030   1.0000
  16.750   1.5516   0.06172   0.05802  -0.0312   0.0029   1.0000
  17.000   1.5400   0.06719   0.06364  -0.0334   0.0029   1.0000
  17.250   1.5244   0.07384   0.07045  -0.0367   0.0029   1.0000
  17.500   1.5073   0.08121   0.07798  -0.0406   0.0029   1.0000
  17.750   1.4830   0.09042   0.08736  -0.0458   0.0029   1.0000
  18.000   1.4572   0.10017   0.09728  -0.0513   0.0029   1.0000
  18.250   1.4247   0.11160   0.10889  -0.0580   0.0029   1.0000
  18.500   1.3928   0.12317   0.12063  -0.0648   0.0029   1.0000
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