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EPPLER 1230 AIRFOIL (e1230-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 1230 AIRFOIL (e1230-il)
Reynolds number: 1,000,000
Max Cl/Cd: 104.93 at α=9°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e1230-il-1000000-n5.txt
Download as CSV file: xf-e1230-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 1230 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
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.8246   0.09758   0.09463  -0.0532   1.0000   0.0068
 -17.500  -0.8851   0.08357   0.08041  -0.0606   1.0000   0.0068
 -17.250  -0.9342   0.07153   0.06815  -0.0673   1.0000   0.0067
 -17.000  -0.9682   0.06246   0.05888  -0.0725   1.0000   0.0067
 -16.750  -0.9917   0.05580   0.05208  -0.0759   1.0000   0.0067
 -16.500  -1.0088   0.05066   0.04681  -0.0781   1.0000   0.0067
 -16.250  -1.0220   0.04647   0.04250  -0.0794   1.0000   0.0067
 -16.000  -1.0316   0.04300   0.03892  -0.0800   1.0000   0.0067
 -15.750  -1.0392   0.04000   0.03582  -0.0800   1.0000   0.0068
 -15.500  -1.0446   0.03741   0.03315  -0.0796   1.0000   0.0068
 -15.250  -1.0487   0.03510   0.03076  -0.0789   1.0000   0.0068
 -15.000  -1.0513   0.03304   0.02862  -0.0779   1.0000   0.0069
 -14.750  -1.0531   0.03115   0.02665  -0.0768   1.0000   0.0069
 -14.500  -1.0544   0.02944   0.02486  -0.0753   1.0000   0.0070
 -14.250  -1.0560   0.02792   0.02328  -0.0734   1.0000   0.0070
 -14.000  -1.0416   0.02649   0.02176  -0.0740   0.9988   0.0071
 -13.750  -1.0205   0.02522   0.02041  -0.0753   0.9970   0.0072
 -13.500  -0.9971   0.02410   0.01922  -0.0767   0.9953   0.0073
 -13.250  -0.9739   0.02311   0.01817  -0.0777   0.9935   0.0074
 -13.000  -0.9545   0.02227   0.01726  -0.0775   0.9907   0.0075
 -12.750  -0.9309   0.02146   0.01640  -0.0779   0.9885   0.0076
 -12.500  -0.9020   0.02066   0.01554  -0.0792   0.9868   0.0076
 -12.250  -0.8804   0.01997   0.01480  -0.0788   0.9835   0.0077
 -12.000  -0.8553   0.01917   0.01394  -0.0792   0.9804   0.0078
 -11.750  -0.8255   0.01831   0.01304  -0.0806   0.9784   0.0080
 -11.500  -0.8110   0.01773   0.01242  -0.0784   0.9718   0.0082
 -11.250  -0.7966   0.01722   0.01187  -0.0762   0.9630   0.0083
 -11.000  -0.7850   0.01675   0.01138  -0.0732   0.9470   0.0085
 -10.750  -0.7470   0.01607   0.01066  -0.0757   0.9336   0.0087
 -10.500  -0.6866   0.01523   0.00973  -0.0828   0.9097   0.0090
 -10.250  -0.6580   0.01490   0.00914  -0.0831   0.8527   0.0092
 -10.000  -0.6373   0.01469   0.00873  -0.0818   0.8119   0.0094
  -9.750  -0.6159   0.01445   0.00835  -0.0807   0.7809   0.0096
  -9.500  -0.5937   0.01422   0.00798  -0.0797   0.7554   0.0099
  -9.250  -0.5711   0.01399   0.00764  -0.0787   0.7331   0.0100
  -9.000  -0.5486   0.01369   0.00725  -0.0778   0.7123   0.0104
  -8.750  -0.5257   0.01342   0.00689  -0.0770   0.6932   0.0108
  -8.500  -0.5021   0.01318   0.00657  -0.0762   0.6756   0.0112
  -8.250  -0.4781   0.01296   0.00627  -0.0755   0.6589   0.0116
  -8.000  -0.4538   0.01275   0.00599  -0.0748   0.6435   0.0121
  -7.750  -0.4292   0.01256   0.00572  -0.0742   0.6291   0.0126
  -7.500  -0.4051   0.01235   0.00544  -0.0735   0.6146   0.0132
  -7.250  -0.3804   0.01214   0.00518  -0.0728   0.6014   0.0140
  -7.000  -0.3554   0.01195   0.00494  -0.0723   0.5896   0.0149
  -6.750  -0.3305   0.01179   0.00472  -0.0717   0.5767   0.0158
  -6.500  -0.3054   0.01160   0.00449  -0.0711   0.5645   0.0173
  -6.250  -0.2802   0.01144   0.00428  -0.0705   0.5538   0.0192
  -6.000  -0.2551   0.01127   0.00408  -0.0700   0.5422   0.0219
  -5.250  -0.1793   0.01075   0.00352  -0.0683   0.5121   0.0376
  -4.750  -0.1282   0.01048   0.00323  -0.0674   0.4925   0.0523
  -4.250  -0.0764   0.01023   0.00299  -0.0665   0.4760   0.0687
  -4.000  -0.0504   0.01013   0.00288  -0.0660   0.4676   0.0774
  -3.750  -0.0243   0.01003   0.00278  -0.0656   0.4599   0.0865
  -3.500   0.0019   0.00993   0.00268  -0.0652   0.4512   0.0965
  -3.250   0.0276   0.00982   0.00259  -0.0648   0.4433   0.1124
  -3.000   0.0534   0.00967   0.00250  -0.0644   0.4363   0.1336
  -2.750   0.0790   0.00954   0.00242  -0.0639   0.4291   0.1569
  -2.500   0.1049   0.00940   0.00234  -0.0635   0.4234   0.1827
  -2.250   0.1307   0.00925   0.00226  -0.0631   0.4168   0.2149
  -1.750   0.1811   0.00889   0.00213  -0.0621   0.4035   0.3029
  -1.500   0.2062   0.00870   0.00206  -0.0616   0.3969   0.3557
  -1.250   0.2306   0.00848   0.00201  -0.0610   0.3909   0.4204
  -1.000   0.2559   0.00826   0.00197  -0.0605   0.3864   0.4831
  -0.750   0.2819   0.00815   0.00198  -0.0601   0.3811   0.5306
  -0.500   0.3084   0.00815   0.00202  -0.0597   0.3752   0.5594
  -0.250   0.3357   0.00817   0.00206  -0.0595   0.3701   0.5791
   0.000   0.3632   0.00821   0.00210  -0.0594   0.3646   0.5946
   0.250   0.3906   0.00828   0.00215  -0.0592   0.3591   0.6082
   0.500   0.4180   0.00836   0.00223  -0.0590   0.3544   0.6231
   0.750   0.4458   0.00844   0.00232  -0.0589   0.3507   0.6355
   1.000   0.4736   0.00854   0.00239  -0.0588   0.3462   0.6444
   1.250   0.5011   0.00866   0.00247  -0.0587   0.3410   0.6510
   1.500   0.5289   0.00878   0.00254  -0.0587   0.3364   0.6558
   1.750   0.5568   0.00886   0.00259  -0.0586   0.3324   0.6583
   2.000   0.5844   0.00893   0.00265  -0.0586   0.3283   0.6604
   2.250   0.6118   0.00903   0.00272  -0.0585   0.3241   0.6625
   2.500   0.6392   0.00914   0.00279  -0.0584   0.3202   0.6646
   2.750   0.6670   0.00922   0.00286  -0.0584   0.3173   0.6666
   3.000   0.6946   0.00931   0.00293  -0.0583   0.3135   0.6687
   3.250   0.7218   0.00943   0.00301  -0.0582   0.3093   0.6705
   3.500   0.7487   0.00956   0.00310  -0.0581   0.3052   0.6719
   3.750   0.7759   0.00964   0.00319  -0.0580   0.3023   0.6736
   4.000   0.8032   0.00971   0.00327  -0.0579   0.2998   0.6755
   4.250   0.8303   0.00980   0.00336  -0.0578   0.2968   0.6774
   4.500   0.8570   0.00991   0.00346  -0.0577   0.2933   0.6791
   4.750   0.8834   0.01005   0.00358  -0.0575   0.2895   0.6807
   5.000   0.9099   0.01018   0.00370  -0.0573   0.2862   0.6823
   5.250   0.9368   0.01028   0.00381  -0.0572   0.2841   0.6840
   5.500   0.9635   0.01039   0.00393  -0.0571   0.2816   0.6856
   5.750   0.9899   0.01052   0.00405  -0.0569   0.2790   0.6870
   6.000   1.0158   0.01065   0.00418  -0.0567   0.2760   0.6887
   6.250   1.0412   0.01080   0.00434  -0.0563   0.2725   0.6903
   6.500   1.0669   0.01094   0.00449  -0.0561   0.2698   0.6920
   6.750   1.0929   0.01106   0.00463  -0.0559   0.2678   0.6937
   7.000   1.1187   0.01118   0.00479  -0.0556   0.2656   0.6956
   7.250   1.1440   0.01133   0.00495  -0.0553   0.2632   0.6975
   7.500   1.1690   0.01149   0.00512  -0.0549   0.2607   0.6993
   7.750   1.1933   0.01167   0.00531  -0.0545   0.2579   0.7009
   8.000   1.2164   0.01187   0.00551  -0.0538   0.2547   0.7025
   8.500   1.2642   0.01214   0.00587  -0.0527   0.2510   0.7069
   8.750   1.2880   0.01231   0.00607  -0.0521   0.2489   0.7097
   9.000   1.3116   0.01250   0.00629  -0.0516   0.2465   0.7126
   9.250   1.3345   0.01273   0.00653  -0.0510   0.2437   0.7154
   9.500   1.3567   0.01299   0.00680  -0.0502   0.2406   0.7182
  10.000   1.4024   0.01341   0.00732  -0.0490   0.2355   0.7261
  10.250   1.4245   0.01364   0.00758  -0.0483   0.2320   0.7316
  10.500   1.4456   0.01393   0.00789  -0.0475   0.2284   0.7370
  10.750   1.4653   0.01425   0.00824  -0.0465   0.2247   0.7439
  11.250   1.5073   0.01471   0.00889  -0.0449   0.2191   0.7746
  11.500   1.5287   0.01469   0.00932  -0.0441   0.2148   0.9896
  11.750   1.5457   0.01514   0.00976  -0.0428   0.2103   1.0000
  12.000   1.5645   0.01552   0.01017  -0.0418   0.2071   1.0000
  12.250   1.5830   0.01592   0.01060  -0.0407   0.2034   1.0000
  12.500   1.5993   0.01643   0.01111  -0.0395   0.1988   1.0000
  12.750   1.6140   0.01704   0.01172  -0.0381   0.1940   1.0000
  13.000   1.6307   0.01756   0.01227  -0.0370   0.1898   1.0000
  13.250   1.6447   0.01824   0.01297  -0.0356   0.1846   1.0000
  13.500   1.6570   0.01905   0.01378  -0.0342   0.1796   1.0000
  13.750   1.6707   0.01980   0.01456  -0.0330   0.1744   1.0000
  14.000   1.6796   0.02089   0.01565  -0.0315   0.1680   1.0000
  14.250   1.6901   0.02193   0.01671  -0.0303   0.1621   1.0000
  14.500   1.6948   0.02343   0.01819  -0.0288   0.1542   1.0000
  14.750   1.7009   0.02492   0.01970  -0.0276   0.1465   1.0000
  15.000   1.7017   0.02688   0.02166  -0.0262   0.1385   1.0000
  15.250   1.7000   0.02917   0.02395  -0.0250   0.1298   1.0000
  15.500   1.6980   0.03162   0.02641  -0.0241   0.1221   1.0000
  15.750   1.6913   0.03460   0.02940  -0.0233   0.1151   1.0000
  16.000   1.6858   0.03760   0.03244  -0.0227   0.1087   1.0000
  16.250   1.6763   0.04110   0.03598  -0.0223   0.1032   1.0000
  16.500   1.6678   0.04459   0.03952  -0.0220   0.0981   1.0000
  16.750   1.6538   0.04879   0.04378  -0.0220   0.0937   1.0000
  17.000   1.6439   0.05264   0.04769  -0.0220   0.0898   1.0000
  17.250   1.6286   0.05717   0.05228  -0.0223   0.0859   1.0000
  17.500   1.6123   0.06195   0.05713  -0.0227   0.0827   1.0000
  17.750   1.5985   0.06649   0.06176  -0.0232   0.0796   1.0000
  18.000   1.5807   0.07162   0.06695  -0.0239   0.0765   1.0000
  18.250   1.5616   0.07699   0.07239  -0.0248   0.0736   1.0000
  18.500   1.5466   0.08191   0.07739  -0.0257   0.0711   1.0000
  18.750   1.5286   0.08729   0.08284  -0.0268   0.0683   1.0000
  19.000   1.5089   0.09300   0.08862  -0.0281   0.0657   1.0000
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