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RAF 89 AIRFOIL (raf89-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: RAF 89 AIRFOIL (raf89-il)
Reynolds number: 1,000,000
Max Cl/Cd: 56.2 at α=10.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-raf89-il-1000000.txt
Download as CSV file: xf-raf89-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: RAF 89 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  -1.0347   0.08076   0.07645  -0.0724   1.0000   0.0679
 -19.500  -1.0402   0.07734   0.07298  -0.0734   1.0000   0.0688
 -19.250  -1.0445   0.07411   0.06970  -0.0742   1.0000   0.0695
 -19.000  -1.0456   0.07131   0.06684  -0.0748   1.0000   0.0702
 -18.750  -1.0482   0.06836   0.06382  -0.0754   1.0000   0.0707
 -18.500  -1.0612   0.06434   0.05976  -0.0762   1.0000   0.0719
 -18.250  -1.0689   0.06098   0.05635  -0.0767   1.0000   0.0730
 -18.000  -1.0738   0.05799   0.05333  -0.0770   1.0000   0.0740
 -17.750  -1.0775   0.05518   0.05047  -0.0771   1.0000   0.0751
 -17.500  -1.0792   0.05265   0.04789  -0.0771   1.0000   0.0762
 -17.250  -1.0780   0.05047   0.04566  -0.0770   1.0000   0.0772
 -17.000  -1.0832   0.04779   0.04294  -0.0767   1.0000   0.0787
 -16.750  -1.0883   0.04522   0.04034  -0.0763   1.0000   0.0802
 -16.500  -1.0902   0.04304   0.03814  -0.0757   1.0000   0.0817
 -16.250  -1.0903   0.04114   0.03621  -0.0748   1.0000   0.0835
 -16.000  -1.0827   0.03914   0.03418  -0.0755   0.9996   0.0853
 -15.750  -1.0650   0.03675   0.03179  -0.0785   0.9982   0.0883
 -15.500  -1.0474   0.03467   0.02969  -0.0805   0.9899   0.0913
 -15.250  -1.0340   0.03270   0.02771  -0.0819   0.9799   0.0945
 -15.000  -1.0156   0.03075   0.02575  -0.0842   0.9645   0.0982
 -14.750  -0.9815   0.02892   0.02390  -0.0892   0.9464   0.1033
 -14.500  -0.9393   0.02724   0.02215  -0.0956   0.9210   0.1091
 -14.250  -0.9059   0.02565   0.02046  -0.1004   0.8875   0.1154
 -14.000  -0.8742   0.02439   0.01908  -0.1042   0.8611   0.1213
 -13.750  -0.8388   0.02318   0.01781  -0.1087   0.8431   0.1278
 -13.500  -0.8132   0.02203   0.01658  -0.1112   0.8263   0.1339
 -13.250  -0.7905   0.02115   0.01564  -0.1126   0.8127   0.1392
 -13.000  -0.7730   0.02015   0.01461  -0.1132   0.8016   0.1451
 -12.750  -0.7546   0.01938   0.01380  -0.1134   0.7923   0.1504
 -12.500  -0.7388   0.01855   0.01294  -0.1133   0.7827   0.1562
 -12.250  -0.7230   0.01786   0.01224  -0.1127   0.7764   0.1617
 -12.000  -0.7084   0.01719   0.01154  -0.1120   0.7695   0.1669
 -11.750  -0.6938   0.01657   0.01089  -0.1110   0.7623   0.1721
 -11.500  -0.6764   0.01610   0.01039  -0.1103   0.7565   0.1764
 -11.250  -0.6644   0.01546   0.00976  -0.1088   0.7522   0.1816
 -11.000  -0.6492   0.01499   0.00928  -0.1076   0.7473   0.1863
 -10.750  -0.6329   0.01461   0.00886  -0.1064   0.7425   0.1904
 -10.500  -0.6207   0.01412   0.00835  -0.1046   0.7367   0.1954
 -10.250  -0.6052   0.01374   0.00797  -0.1031   0.7328   0.2000
 -10.000  -0.5884   0.01343   0.00764  -0.1017   0.7293   0.2040
  -9.750  -0.5763   0.01300   0.00723  -0.0996   0.7255   0.2094
  -9.500  -0.5616   0.01268   0.00691  -0.0978   0.7217   0.2139
  -9.250  -0.5443   0.01247   0.00665  -0.0963   0.7176   0.2178
  -9.000  -0.5300   0.01219   0.00635  -0.0943   0.7124   0.2223
  -8.750  -0.5155   0.01191   0.00608  -0.0923   0.7095   0.2271
  -8.500  -0.4989   0.01168   0.00586  -0.0905   0.7067   0.2317
  -8.250  -0.4813   0.01148   0.00565  -0.0888   0.7032   0.2357
  -8.000  -0.4682   0.01122   0.00540  -0.0864   0.6988   0.2411
  -7.750  -0.4526   0.01105   0.00520  -0.0843   0.6939   0.2460
  -7.500  -0.4333   0.01095   0.00506  -0.0828   0.6885   0.2501
  -7.250  -0.4191   0.01070   0.00485  -0.0804   0.6860   0.2563
  -7.000  -0.4026   0.01051   0.00469  -0.0784   0.6829   0.2627
  -6.750  -0.3827   0.01040   0.00456  -0.0769   0.6796   0.2673
  -6.500  -0.3677   0.01021   0.00439  -0.0745   0.6759   0.2729
  -6.250  -0.3512   0.01006   0.00424  -0.0724   0.6721   0.2786
  -6.000  -0.3318   0.00999   0.00413  -0.0708   0.6675   0.2832
  -5.750  -0.3128   0.00988   0.00402  -0.0691   0.6648   0.2876
  -5.500  -0.2972   0.00971   0.00390  -0.0667   0.6619   0.2938
  -5.250  -0.2789   0.00961   0.00381  -0.0648   0.6585   0.2992
  -5.000  -0.2589   0.00956   0.00375  -0.0632   0.6550   0.3036
  -4.750  -0.2441   0.00948   0.00366  -0.0605   0.6512   0.3097
  -4.500  -0.2279   0.00943   0.00361  -0.0582   0.6466   0.3156
  -4.250  -0.2068   0.00937   0.00355  -0.0568   0.6433   0.3208
  -4.000  -0.1854   0.00929   0.00348  -0.0554   0.6401   0.3261
  -3.750  -0.1656   0.00917   0.00340  -0.0538   0.6362   0.3332
  -3.500  -0.1439   0.00911   0.00334  -0.0525   0.6321   0.3390
  -3.250  -0.1217   0.00907   0.00328  -0.0513   0.6278   0.3443
  -3.000  -0.1013   0.00899   0.00322  -0.0498   0.6234   0.3522
  -2.750  -0.0786   0.00891   0.00316  -0.0487   0.6199   0.3588
  -2.500  -0.0553   0.00884   0.00311  -0.0477   0.6154   0.3650
  -2.250  -0.0347   0.00875   0.00304  -0.0462   0.6107   0.3737
  -2.000  -0.0128   0.00872   0.00299  -0.0449   0.6056   0.3811
  -1.750   0.0092   0.00864   0.00294  -0.0437   0.6009   0.3894
  -1.500   0.0315   0.00855   0.00289  -0.0425   0.5960   0.3989
  -1.250   0.0531   0.00848   0.00284  -0.0412   0.5907   0.4091
  -1.000   0.0727   0.00842   0.00279  -0.0395   0.5847   0.4208
  -0.750   0.0938   0.00831   0.00274  -0.0380   0.5796   0.4346
  -0.500   0.1140   0.00821   0.00270  -0.0364   0.5731   0.4515
  -0.250   0.1314   0.00812   0.00267  -0.0343   0.5665   0.4739
   0.000   0.1503   0.00805   0.00268  -0.0324   0.5602   0.4979
   0.250   0.1706   0.00802   0.00270  -0.0308   0.5528   0.5162
   0.500   0.1891   0.00808   0.00272  -0.0288   0.5443   0.5283
   0.750   0.2104   0.00808   0.00276  -0.0273   0.5370   0.5396
   1.000   0.2295   0.00815   0.00279  -0.0255   0.5279   0.5472
   1.250   0.2447   0.00816   0.00281  -0.0228   0.5193   0.5541
   1.500   0.2599   0.00822   0.00284  -0.0201   0.5095   0.5604
   1.750   0.2766   0.00830   0.00289  -0.0178   0.5002   0.5660
   2.000   0.2934   0.00842   0.00295  -0.0155   0.4898   0.5697
   2.250   0.3089   0.00849   0.00302  -0.0130   0.4804   0.5754
   2.500   0.3244   0.00861   0.00312  -0.0105   0.4709   0.5802
   2.750   0.3411   0.00875   0.00323  -0.0082   0.4625   0.5846
   3.000   0.3584   0.00890   0.00334  -0.0062   0.4535   0.5880
   3.250   0.3730   0.00909   0.00348  -0.0036   0.4449   0.5909
   3.500   0.3920   0.00921   0.00358  -0.0018   0.4376   0.5940
   3.750   0.4062   0.00936   0.00372   0.0007   0.4299   0.5987
   4.000   0.4234   0.00949   0.00386   0.0027   0.4237   0.6025
   4.250   0.4410   0.00964   0.00400   0.0046   0.4170   0.6059
   4.500   0.4545   0.00987   0.00418   0.0072   0.4096   0.6091
   4.750   0.4731   0.01002   0.00433   0.0089   0.4043   0.6118
   5.000   0.4910   0.01020   0.00449   0.0107   0.3984   0.6141
   5.250   0.5051   0.01044   0.00470   0.0130   0.3920   0.6167
   5.500   0.5215   0.01061   0.00489   0.0150   0.3868   0.6210
   5.750   0.5399   0.01076   0.00506   0.0166   0.3816   0.6251
   6.000   0.5547   0.01101   0.00530   0.0187   0.3760   0.6282
   6.250   0.5676   0.01133   0.00560   0.0211   0.3697   0.6315
   6.500   0.5879   0.01150   0.00579   0.0222   0.3657   0.6348
   6.750   0.6044   0.01178   0.00605   0.0239   0.3605   0.6380
   7.000   0.6185   0.01210   0.00637   0.0260   0.3551   0.6428
   7.250   0.6331   0.01240   0.00671   0.0279   0.3502   0.6485
   7.500   0.6518   0.01265   0.00698   0.0291   0.3455   0.6533
   7.750   0.6682   0.01298   0.00732   0.0307   0.3404   0.6579
   8.000   0.6807   0.01346   0.00778   0.0327   0.3348   0.6630
   8.250   0.6988   0.01374   0.00812   0.0339   0.3309   0.6724
   8.500   0.7174   0.01404   0.00847   0.0349   0.3262   0.6818
   8.750   0.7325   0.01447   0.00895   0.0364   0.3213   0.6953
   9.000   0.7459   0.01500   0.00953   0.0379   0.3154   0.7132
   9.250   0.7668   0.01529   0.00992   0.0385   0.3117   0.7364
   9.500   0.7865   0.01568   0.01042   0.0390   0.3070   0.7639
   9.750   0.8066   0.01623   0.01105   0.0391   0.3010   0.7932
  10.000   0.8363   0.01669   0.01163   0.0375   0.2961   0.8247
  10.250   0.8926   0.01708   0.01220   0.0306   0.2900   0.8636
  10.500   0.9707   0.01784   0.01309   0.0188   0.2796   0.9172
  10.750   1.0459   0.01861   0.01389   0.0079   0.2695   0.9586
  11.000   1.0811   0.01952   0.01478   0.0048   0.2632   0.9849
  11.250   1.1069   0.02037   0.01563   0.0040   0.2585   0.9985
  11.500   1.1381   0.02130   0.01654   0.0015   0.2530   1.0000
  11.750   1.1452   0.02222   0.01744   0.0036   0.2482   1.0000
  12.000   1.1588   0.02284   0.01808   0.0049   0.2448   1.0000
  12.250   1.1685   0.02372   0.01895   0.0065   0.2405   1.0000
  12.500   1.1758   0.02475   0.01995   0.0082   0.2354   1.0000
  12.750   1.1864   0.02564   0.02085   0.0096   0.2315   1.0000
  13.000   1.1986   0.02649   0.02171   0.0108   0.2276   1.0000
  13.250   1.2087   0.02748   0.02269   0.0120   0.2234   1.0000
  13.500   1.2142   0.02882   0.02401   0.0135   0.2185   1.0000
  13.750   1.2278   0.02966   0.02487   0.0143   0.2147   1.0000
  14.000   1.2390   0.03068   0.02589   0.0153   0.2106   1.0000
  14.250   1.2444   0.03213   0.02733   0.0165   0.2057   1.0000
  14.500   1.2557   0.03321   0.02842   0.0174   0.2021   1.0000
  14.750   1.2668   0.03432   0.02955   0.0181   0.1980   1.0000
  15.000   1.2731   0.03582   0.03104   0.0191   0.1935   1.0000
  15.250   1.2810   0.03721   0.03242   0.0199   0.1891   1.0000
  15.500   1.2906   0.03852   0.03376   0.0206   0.1850   1.0000
  15.750   1.2960   0.04016   0.03539   0.0214   0.1800   1.0000
  16.000   1.3023   0.04178   0.03701   0.0221   0.1759   1.0000
  16.250   1.3095   0.04335   0.03860   0.0227   0.1709   1.0000
  16.500   1.3129   0.04524   0.04048   0.0234   0.1659   1.0000
  16.750   1.3178   0.04707   0.04233   0.0239   0.1617   1.0000
  17.000   1.3230   0.04888   0.04415   0.0244   0.1568   1.0000
  17.250   1.3215   0.05133   0.04659   0.0250   0.1513   1.0000
  17.500   1.3271   0.05317   0.04845   0.0253   0.1467   1.0000
  17.750   1.3220   0.05602   0.05129   0.0258   0.1410   1.0000
  18.000   1.3265   0.05803   0.05332   0.0260   0.1361   1.0000
  18.250   1.3207   0.06107   0.05636   0.0262   0.1308   1.0000
  18.500   1.3219   0.06347   0.05879   0.0263   0.1262   1.0000
  18.750   1.3142   0.06679   0.06210   0.0264   0.1205   1.0000
  19.000   1.3119   0.06964   0.06498   0.0264   0.1162   1.0000
  19.250   1.3045   0.07306   0.06840   0.0262   0.1111   1.0000
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