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RAF 69 AIRFOIL (raf69-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: RAF 69 AIRFOIL (raf69-il)
Reynolds number: 1,000,000
Max Cl/Cd: 88.06 at α=8.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-raf69-il-1000000.txt
Download as CSV file: xf-raf69-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: RAF 69 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1405   0.07655   0.07249  -0.0661   1.0000   0.0468
 -19.500  -1.1496   0.07235   0.06822  -0.0677   1.0000   0.0476
 -19.250  -1.1561   0.06853   0.06433  -0.0692   1.0000   0.0484
 -19.000  -1.1602   0.06507   0.06078  -0.0704   1.0000   0.0491
 -18.750  -1.1631   0.06178   0.05741  -0.0715   1.0000   0.0497
 -18.500  -1.1757   0.05746   0.05303  -0.0730   1.0000   0.0505
 -18.250  -1.1839   0.05375   0.04926  -0.0741   1.0000   0.0514
 -18.000  -1.1877   0.05057   0.04603  -0.0749   1.0000   0.0522
 -17.750  -1.1897   0.04769   0.04308  -0.0756   1.0000   0.0530
 -17.500  -1.1889   0.04516   0.04049  -0.0760   1.0000   0.0540
 -17.250  -1.1856   0.04292   0.03819  -0.0763   1.0000   0.0547
 -17.000  -1.1845   0.04055   0.03575  -0.0766   1.0000   0.0554
 -16.750  -1.1882   0.03782   0.03298  -0.0767   1.0000   0.0566
 -16.500  -1.1876   0.03560   0.03071  -0.0765   1.0000   0.0576
 -16.250  -1.1851   0.03364   0.02871  -0.0762   1.0000   0.0586
 -16.000  -1.1795   0.03203   0.02706  -0.0758   1.0000   0.0598
 -15.750  -1.1725   0.03061   0.02558  -0.0752   1.0000   0.0607
 -15.500  -1.1678   0.02907   0.02399  -0.0744   1.0000   0.0616
 -15.250  -1.1672   0.02737   0.02226  -0.0732   1.0000   0.0630
 -15.000  -1.1634   0.02601   0.02088  -0.0719   1.0000   0.0642
 -14.750  -1.1592   0.02480   0.01964  -0.0703   1.0000   0.0654
 -14.500  -1.1539   0.02377   0.01858  -0.0685   1.0000   0.0666
 -14.250  -1.1487   0.02290   0.01767  -0.0664   1.0000   0.0675
 -14.000  -1.1413   0.02179   0.01655  -0.0652   0.9995   0.0694
 -13.750  -1.1146   0.02067   0.01543  -0.0673   0.9975   0.0719
 -13.500  -1.0885   0.01976   0.01449  -0.0688   0.9905   0.0739
 -13.250  -1.0644   0.01886   0.01357  -0.0699   0.9835   0.0763
 -13.000  -1.0391   0.01793   0.01266  -0.0713   0.9763   0.0797
 -12.750  -1.0097   0.01725   0.01195  -0.0730   0.9680   0.0825
 -12.500  -0.9779   0.01637   0.01109  -0.0755   0.9605   0.0874
 -12.250  -0.9394   0.01572   0.01042  -0.0788   0.9528   0.0921
 -12.000  -0.8949   0.01497   0.00969  -0.0836   0.9473   0.0986
 -11.750  -0.8533   0.01429   0.00903  -0.0877   0.9363   0.1059
 -11.500  -0.8144   0.01374   0.00845  -0.0910   0.9230   0.1128
 -11.250  -0.7869   0.01329   0.00797  -0.0919   0.9064   0.1198
 -11.000  -0.7689   0.01291   0.00754  -0.0907   0.8893   0.1255
 -10.750  -0.7538   0.01261   0.00719  -0.0888   0.8739   0.1312
 -10.500  -0.7403   0.01231   0.00685  -0.0865   0.8602   0.1362
 -10.250  -0.7263   0.01204   0.00655  -0.0843   0.8483   0.1421
 -10.000  -0.7109   0.01182   0.00628  -0.0822   0.8373   0.1469
  -9.750  -0.6969   0.01156   0.00601  -0.0798   0.8274   0.1524
  -9.500  -0.6799   0.01137   0.00578  -0.0779   0.8176   0.1571
  -9.250  -0.6647   0.01116   0.00554  -0.0756   0.8086   0.1623
  -9.000  -0.6484   0.01094   0.00532  -0.0735   0.8000   0.1680
  -8.750  -0.6301   0.01083   0.00514  -0.0717   0.7915   0.1718
  -8.500  -0.6143   0.01061   0.00493  -0.0695   0.7839   0.1774
  -8.250  -0.5972   0.01047   0.00477  -0.0674   0.7760   0.1823
  -8.000  -0.5787   0.01040   0.00465  -0.0655   0.7683   0.1862
  -7.750  -0.5615   0.01024   0.00449  -0.0635   0.7605   0.1915
  -7.500  -0.5423   0.01011   0.00434  -0.0618   0.7524   0.1969
  -7.250  -0.5202   0.01001   0.00422  -0.0606   0.7455   0.2012
  -7.000  -0.4989   0.00988   0.00407  -0.0594   0.7385   0.2063
  -6.750  -0.4780   0.00975   0.00392  -0.0580   0.7316   0.2120
  -6.500  -0.4547   0.00965   0.00381  -0.0571   0.7260   0.2170
  -6.250  -0.4320   0.00952   0.00368  -0.0560   0.7198   0.2225
  -6.000  -0.4100   0.00939   0.00355  -0.0549   0.7133   0.2290
  -5.750  -0.3861   0.00932   0.00345  -0.0540   0.7076   0.2347
  -5.500  -0.3633   0.00915   0.00333  -0.0531   0.7020   0.2433
  -5.250  -0.3396   0.00906   0.00323  -0.0522   0.6959   0.2511
  -5.000  -0.3168   0.00896   0.00312  -0.0511   0.6895   0.2596
  -4.750  -0.2922   0.00883   0.00302  -0.0505   0.6849   0.2682
  -4.500  -0.2682   0.00872   0.00293  -0.0497   0.6793   0.2769
  -4.250  -0.2443   0.00863   0.00284  -0.0488   0.6732   0.2864
  -4.000  -0.2205   0.00852   0.00275  -0.0480   0.6676   0.2971
  -3.750  -0.1952   0.00843   0.00268  -0.0474   0.6624   0.3073
  -3.500  -0.1714   0.00831   0.00260  -0.0465   0.6568   0.3198
  -3.250  -0.1475   0.00824   0.00253  -0.0457   0.6506   0.3316
  -3.000  -0.1222   0.00814   0.00247  -0.0451   0.6454   0.3439
  -2.750  -0.0978   0.00803   0.00240  -0.0444   0.6396   0.3573
  -2.500  -0.0735   0.00796   0.00235  -0.0436   0.6338   0.3708
  -2.000  -0.0234   0.00780   0.00226  -0.0423   0.6223   0.3987
  -1.750   0.0010   0.00773   0.00222  -0.0416   0.6159   0.4131
  -1.500   0.0256   0.00770   0.00219  -0.0408   0.6097   0.4269
  -1.250   0.0514   0.00763   0.00217  -0.0403   0.6037   0.4408
  -1.000   0.0758   0.00758   0.00214  -0.0395   0.5968   0.4546
  -0.750   0.1004   0.00755   0.00213  -0.0388   0.5901   0.4681
  -0.500   0.1262   0.00751   0.00212  -0.0383   0.5834   0.4817
  -0.250   0.1501   0.00748   0.00211  -0.0374   0.5757   0.4949
   0.000   0.1752   0.00746   0.00211  -0.0368   0.5686   0.5072
   0.250   0.2001   0.00745   0.00211  -0.0361   0.5603   0.5211
   0.500   0.2234   0.00744   0.00212  -0.0351   0.5518   0.5346
   0.750   0.2483   0.00743   0.00213  -0.0344   0.5425   0.5470
   1.000   0.2714   0.00746   0.00214  -0.0334   0.5327   0.5601
   1.250   0.2955   0.00745   0.00217  -0.0325   0.5232   0.5738
   1.500   0.3183   0.00749   0.00220  -0.0314   0.5139   0.5875
   1.750   0.3423   0.00750   0.00223  -0.0305   0.5046   0.6014
   2.000   0.3642   0.00754   0.00228  -0.0293   0.4952   0.6150
   2.250   0.3876   0.00757   0.00233  -0.0283   0.4862   0.6296
   2.500   0.4092   0.00764   0.00239  -0.0270   0.4772   0.6438
   2.750   0.4319   0.00766   0.00245  -0.0258   0.4688   0.6588
   3.000   0.4521   0.00774   0.00254  -0.0242   0.4598   0.6734
   3.250   0.4749   0.00778   0.00261  -0.0231   0.4526   0.6888
   3.500   0.4952   0.00786   0.00270  -0.0215   0.4444   0.7029
   3.750   0.5151   0.00792   0.00278  -0.0198   0.4373   0.7153
   4.000   0.5352   0.00800   0.00286  -0.0182   0.4303   0.7264
   4.250   0.5511   0.00810   0.00296  -0.0157   0.4224   0.7375
   4.750   0.5917   0.00826   0.00316  -0.0126   0.4099   0.7570
   5.000   0.6091   0.00842   0.00329  -0.0104   0.4023   0.7665
   5.250   0.6295   0.00850   0.00341  -0.0089   0.3955   0.7754
   5.500   0.6463   0.00867   0.00356  -0.0068   0.3872   0.7851
   5.750   0.6659   0.00878   0.00369  -0.0051   0.3806   0.7935
   6.000   0.6840   0.00891   0.00384  -0.0032   0.3729   0.8031
   6.250   0.7007   0.00909   0.00401  -0.0011   0.3659   0.8123
   6.500   0.7202   0.00919   0.00416   0.0005   0.3592   0.8223
   6.750   0.7365   0.00937   0.00434   0.0026   0.3517   0.8332
   7.000   0.7542   0.00950   0.00452   0.0044   0.3446   0.8462
   7.250   0.7716   0.00965   0.00472   0.0063   0.3368   0.8626
   7.500   0.7910   0.00983   0.00497   0.0077   0.3286   0.8871
   7.750   0.8315   0.01005   0.00527   0.0046   0.3182   0.9175
   8.000   0.8895   0.01041   0.00562  -0.0022   0.3057   0.9367
   8.250   0.9467   0.01085   0.00601  -0.0090   0.2917   0.9489
   8.500   0.9947   0.01132   0.00643  -0.0139   0.2785   0.9631
   8.750   1.0330   0.01173   0.00681  -0.0167   0.2676   0.9772
   9.000   1.0646   0.01220   0.00724  -0.0182   0.2573   0.9896
   9.500   1.1187   0.01317   0.00813  -0.0195   0.2394   1.0000
   9.750   1.1263   0.01363   0.00855  -0.0164   0.2325   1.0000
  10.000   1.1363   0.01408   0.00899  -0.0137   0.2264   1.0000
  10.250   1.1478   0.01456   0.00945  -0.0114   0.2201   1.0000
  10.500   1.1570   0.01518   0.01004  -0.0089   0.2130   1.0000
  10.750   1.1704   0.01570   0.01055  -0.0071   0.2062   1.0000
  11.000   1.1801   0.01644   0.01125  -0.0050   0.1987   1.0000
  11.250   1.1943   0.01700   0.01182  -0.0035   0.1934   1.0000
  11.500   1.2059   0.01774   0.01254  -0.0018   0.1868   1.0000
  11.750   1.2178   0.01851   0.01329  -0.0002   0.1804   1.0000
  12.000   1.2293   0.01932   0.01409   0.0013   0.1735   1.0000
  12.250   1.2401   0.02022   0.01496   0.0028   0.1671   1.0000
  12.500   1.2525   0.02106   0.01581   0.0041   0.1619   1.0000
  12.750   1.2613   0.02215   0.01687   0.0055   0.1557   1.0000
  13.000   1.2738   0.02304   0.01778   0.0066   0.1510   1.0000
  13.250   1.2837   0.02413   0.01885   0.0079   0.1461   1.0000
  13.500   1.2928   0.02530   0.02002   0.0090   0.1412   1.0000
  13.750   1.3037   0.02640   0.02113   0.0100   0.1370   1.0000
  14.000   1.3113   0.02774   0.02246   0.0111   0.1322   1.0000
  14.250   1.3204   0.02902   0.02376   0.0121   0.1284   1.0000
  14.500   1.3304   0.03027   0.02503   0.0129   0.1249   1.0000
  14.750   1.3370   0.03180   0.02656   0.0138   0.1212   1.0000
  15.000   1.3443   0.03333   0.02811   0.0146   0.1177   1.0000
  15.250   1.3542   0.03466   0.02948   0.0152   0.1152   1.0000
  15.500   1.3606   0.03633   0.03116   0.0159   0.1121   1.0000
  15.750   1.3658   0.03812   0.03296   0.0165   0.1091   1.0000
  16.000   1.3729   0.03980   0.03468   0.0170   0.1069   1.0000
  16.250   1.3808   0.04141   0.03633   0.0175   0.1043   1.0000
  16.500   1.3857   0.04333   0.03827   0.0179   0.1017   1.0000
  16.750   1.3877   0.04557   0.04053   0.0183   0.0988   1.0000
  17.000   1.3947   0.04735   0.04236   0.0186   0.0968   1.0000
  17.250   1.3995   0.04940   0.04444   0.0188   0.0943   1.0000
  17.500   1.4018   0.05168   0.04675   0.0190   0.0914   1.0000
  17.750   1.4022   0.05422   0.04931   0.0191   0.0892   1.0000
  18.000   1.4072   0.05633   0.05148   0.0191   0.0867   1.0000
  18.250   1.4083   0.05886   0.05403   0.0190   0.0835   1.0000
  18.500   1.4054   0.06186   0.05706   0.0189   0.0808   1.0000
  18.750   1.4084   0.06424   0.05949   0.0188   0.0778   1.0000
  19.000   1.4054   0.06732   0.06260   0.0185   0.0746   1.0000
  19.250   1.4015   0.07058   0.06589   0.0181   0.0708   1.0000
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