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RAF 89 AIRFOIL (raf89-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: RAF 89 AIRFOIL (raf89-il)
Reynolds number: 500,000
Max Cl/Cd: 39.68 at α=11.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-raf89-il-500000-n5.txt
Download as CSV file: xf-raf89-il-500000-n5.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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -0.9225   0.08777   0.08261  -0.0716   1.0000   0.0718
 -19.000  -0.9241   0.08474   0.07953  -0.0725   1.0000   0.0726
 -18.750  -0.9303   0.08118   0.07595  -0.0736   1.0000   0.0736
 -18.500  -0.9352   0.07784   0.07256  -0.0744   1.0000   0.0747
 -18.250  -0.9402   0.07451   0.06920  -0.0753   1.0000   0.0758
 -18.000  -0.9427   0.07155   0.06619  -0.0759   1.0000   0.0772
 -17.750  -0.9451   0.06864   0.06323  -0.0764   1.0000   0.0785
 -17.500  -0.9465   0.06589   0.06043  -0.0768   1.0000   0.0796
 -17.250  -0.9530   0.06264   0.05715  -0.0773   1.0000   0.0810
 -17.000  -0.9579   0.05965   0.05413  -0.0775   1.0000   0.0823
 -16.750  -0.9608   0.05695   0.05139  -0.0776   1.0000   0.0838
 -16.500  -0.9617   0.05451   0.04889  -0.0776   1.0000   0.0853
 -16.250  -0.9458   0.05171   0.04605  -0.0808   0.9984   0.0875
 -16.000  -0.9441   0.04867   0.04299  -0.0814   0.9865   0.0894
 -15.750  -0.9350   0.04613   0.04041  -0.0831   0.9743   0.0917
 -15.500  -0.9168   0.04385   0.03808  -0.0860   0.9565   0.0946
 -15.250  -0.8916   0.04112   0.03530  -0.0912   0.9385   0.0977
 -15.000  -0.8562   0.03869   0.03280  -0.0976   0.9190   0.1027
 -14.750  -0.8185   0.03631   0.03032  -0.1046   0.8963   0.1073
 -14.500  -0.7774   0.03436   0.02825  -0.1115   0.8753   0.1124
 -14.250  -0.7491   0.03253   0.02630  -0.1159   0.8541   0.1172
 -13.750  -0.7118   0.02972   0.02331  -0.1195   0.8220   0.1262
 -13.500  -0.6975   0.02843   0.02194  -0.1202   0.8095   0.1311
 -13.000  -0.6725   0.02617   0.01956  -0.1203   0.7890   0.1400
 -12.750  -0.6598   0.02518   0.01853  -0.1200   0.7809   0.1451
 -12.500  -0.6491   0.02415   0.01747  -0.1194   0.7732   0.1501
 -12.250  -0.6375   0.02322   0.01650  -0.1187   0.7663   0.1553
 -12.000  -0.6232   0.02249   0.01571  -0.1181   0.7607   0.1597
 -11.750  -0.6138   0.02155   0.01478  -0.1170   0.7552   0.1647
 -11.500  -0.6010   0.02084   0.01404  -0.1160   0.7496   0.1696
 -11.250  -0.5874   0.02021   0.01336  -0.1150   0.7440   0.1737
 -11.000  -0.5765   0.01950   0.01262  -0.1136   0.7388   0.1784
 -10.750  -0.5634   0.01889   0.01201  -0.1124   0.7348   0.1833
 -10.500  -0.5494   0.01836   0.01145  -0.1111   0.7306   0.1876
 -10.250  -0.5385   0.01774   0.01084  -0.1094   0.7263   0.1927
 -10.000  -0.5251   0.01725   0.01032  -0.1079   0.7222   0.1975
  -9.750  -0.5097   0.01687   0.00988  -0.1066   0.7179   0.2015
  -9.500  -0.4984   0.01636   0.00937  -0.1047   0.7143   0.2060
  -9.250  -0.4851   0.01593   0.00895  -0.1029   0.7106   0.2107
  -9.000  -0.4695   0.01559   0.00859  -0.1014   0.7072   0.2150
  -8.750  -0.4568   0.01519   0.00820  -0.0994   0.7035   0.2197
  -8.500  -0.4442   0.01483   0.00783  -0.0974   0.6997   0.2256
  -8.250  -0.4287   0.01457   0.00753  -0.0956   0.6960   0.2317
  -8.000  -0.4170   0.01423   0.00720  -0.0932   0.6923   0.2374
  -7.750  -0.4024   0.01395   0.00694  -0.0913   0.6894   0.2431
  -7.500  -0.3855   0.01373   0.00671  -0.0895   0.6858   0.2479
  -7.250  -0.3716   0.01347   0.00646  -0.0873   0.6811   0.2520
  -7.000  -0.3580   0.01324   0.00622  -0.0850   0.6762   0.2571
  -6.750  -0.3420   0.01308   0.00600  -0.0829   0.6714   0.2617
  -6.500  -0.3246   0.01291   0.00583  -0.0811   0.6678   0.2664
  -6.250  -0.3108   0.01267   0.00563  -0.0787   0.6639   0.2718
  -6.000  -0.2946   0.01250   0.00546  -0.0766   0.6600   0.2768
  -5.750  -0.2769   0.01237   0.00531  -0.0748   0.6560   0.2820
  -5.500  -0.2613   0.01221   0.00514  -0.0725   0.6522   0.2868
  -5.250  -0.2461   0.01208   0.00499  -0.0702   0.6483   0.2918
  -5.000  -0.2290   0.01196   0.00489  -0.0681   0.6449   0.2971
  -4.750  -0.2104   0.01188   0.00480  -0.0663   0.6409   0.3015
  -4.500  -0.1961   0.01177   0.00471  -0.0637   0.6366   0.3068
  -4.250  -0.1813   0.01169   0.00463  -0.0611   0.6325   0.3121
  -4.000  -0.1641   0.01165   0.00456  -0.0590   0.6285   0.3172
  -3.750  -0.1441   0.01158   0.00449  -0.0574   0.6246   0.3221
  -3.500  -0.1264   0.01147   0.00441  -0.0555   0.6200   0.3281
  -3.250  -0.1069   0.01138   0.00434  -0.0538   0.6153   0.3341
  -3.000  -0.0863   0.01134   0.00427  -0.0523   0.6106   0.3396
  -2.750  -0.0671   0.01127   0.00419  -0.0506   0.6058   0.3454
  -2.500  -0.0472   0.01117   0.00414  -0.0490   0.6009   0.3526
  -2.250  -0.0261   0.01112   0.00408  -0.0476   0.5957   0.3591
  -2.000  -0.0059   0.01106   0.00402  -0.0460   0.5902   0.3651
  -1.750   0.0133   0.01099   0.00396  -0.0443   0.5850   0.3723
  -1.500   0.0344   0.01093   0.00392  -0.0429   0.5789   0.3803
  -1.250   0.0538   0.01087   0.00386  -0.0412   0.5724   0.3879
  -1.000   0.0723   0.01082   0.00381  -0.0393   0.5663   0.3966
  -0.500   0.1107   0.01069   0.00373  -0.0358   0.5520   0.4152
   0.000   0.1456   0.01056   0.00368  -0.0316   0.5373   0.4417
   0.250   0.1600   0.01052   0.00366  -0.0288   0.5288   0.4574
   0.500   0.1755   0.01046   0.00367  -0.0263   0.5208   0.4770
   0.750   0.1886   0.01045   0.00371  -0.0233   0.5116   0.4970
   1.000   0.2006   0.01046   0.00374  -0.0201   0.5036   0.5134
   1.250   0.2144   0.01051   0.00378  -0.0172   0.4943   0.5255
   1.500   0.2265   0.01059   0.00384  -0.0140   0.4852   0.5358
   1.750   0.2423   0.01069   0.00390  -0.0116   0.4763   0.5444
   2.000   0.2541   0.01082   0.00402  -0.0085   0.4676   0.5512
   2.250   0.2708   0.01094   0.00412  -0.0063   0.4591   0.5578
   2.500   0.2848   0.01112   0.00425  -0.0036   0.4511   0.5634
   2.750   0.3004   0.01126   0.00438  -0.0013   0.4434   0.5686
   3.000   0.3157   0.01141   0.00453   0.0011   0.4360   0.5736
   3.250   0.3286   0.01163   0.00471   0.0038   0.4286   0.5783
   3.500   0.3466   0.01179   0.00485   0.0056   0.4222   0.5830
   3.750   0.3618   0.01199   0.00502   0.0078   0.4156   0.5864
   4.000   0.3750   0.01220   0.00522   0.0104   0.4096   0.5904
   4.250   0.3927   0.01236   0.00539   0.0121   0.4037   0.5941
   4.500   0.4083   0.01256   0.00560   0.0142   0.3978   0.5982
   4.750   0.4217   0.01284   0.00584   0.0166   0.3917   0.6021
   5.000   0.4387   0.01306   0.00605   0.0183   0.3869   0.6054
   5.250   0.4561   0.01329   0.00627   0.0200   0.3816   0.6083
   5.500   0.4697   0.01356   0.00655   0.0222   0.3756   0.6123
   5.750   0.4830   0.01388   0.00686   0.0244   0.3706   0.6159
   6.000   0.5009   0.01410   0.00711   0.0258   0.3659   0.6203
   6.250   0.5166   0.01440   0.00742   0.0276   0.3608   0.6247
   6.500   0.5308   0.01476   0.00776   0.0295   0.3556   0.6288
   6.750   0.5448   0.01514   0.00814   0.0314   0.3508   0.6331
   7.000   0.5619   0.01542   0.00847   0.0328   0.3459   0.6377
   7.250   0.5775   0.01576   0.00884   0.0344   0.3412   0.6434
   7.500   0.5908   0.01621   0.00929   0.0362   0.3363   0.6488
   8.000   0.6226   0.01696   0.01012   0.0390   0.3276   0.6631
   8.250   0.6373   0.01741   0.01060   0.0405   0.3223   0.6710
   8.500   0.6512   0.01790   0.01112   0.0420   0.3178   0.6793
   8.750   0.6658   0.01839   0.01165   0.0434   0.3136   0.6885
   9.250   0.6982   0.01929   0.01269   0.0456   0.3045   0.7138
   9.500   0.7111   0.01992   0.01337   0.0470   0.2997   0.7314
   9.750   0.7274   0.02043   0.01397   0.0479   0.2957   0.7537
  10.000   0.7466   0.02089   0.01455   0.0484   0.2910   0.7777
  10.250   0.7657   0.02152   0.01528   0.0484   0.2860   0.8028
  10.500   0.7903   0.02227   0.01613   0.0471   0.2811   0.8320
  10.750   0.8452   0.02290   0.01697   0.0402   0.2755   0.8710
  11.000   0.9285   0.02400   0.01819   0.0270   0.2676   0.9097
  11.250   0.9991   0.02518   0.01942   0.0163   0.2594   0.9501
  11.500   1.0277   0.02642   0.02065   0.0137   0.2514   0.9847
  11.750   1.0453   0.02790   0.02209   0.0136   0.2448   0.9997
  12.000   1.0576   0.02892   0.02310   0.0144   0.2382   1.0000
  12.250   1.0636   0.03016   0.02431   0.0159   0.2333   1.0000
  12.500   1.0755   0.03107   0.02523   0.0170   0.2295   1.0000
  12.750   1.0863   0.03209   0.02625   0.0180   0.2248   1.0000
  13.000   1.0937   0.03339   0.02754   0.0192   0.2201   1.0000
  13.250   1.1028   0.03458   0.02873   0.0202   0.2165   1.0000
  13.500   1.1144   0.03565   0.02982   0.0210   0.2127   1.0000
  13.750   1.1237   0.03690   0.03109   0.0218   0.2084   1.0000
  14.000   1.1308   0.03835   0.03252   0.0227   0.2042   1.0000
  14.250   1.1397   0.03970   0.03389   0.0234   0.2005   1.0000
  14.500   1.1493   0.04102   0.03523   0.0241   0.1961   1.0000
  14.750   1.1556   0.04263   0.03685   0.0248   0.1915   1.0000
  15.000   1.1612   0.04435   0.03856   0.0255   0.1872   1.0000
  15.250   1.1705   0.04576   0.04000   0.0260   0.1830   1.0000
  15.500   1.1750   0.04764   0.04189   0.0265   0.1784   1.0000
  15.750   1.1793   0.04954   0.04380   0.0270   0.1745   1.0000
  16.000   1.1866   0.05124   0.04553   0.0274   0.1703   1.0000
  16.250   1.1897   0.05332   0.04761   0.0278   0.1653   1.0000
  16.500   1.1914   0.05558   0.04989   0.0281   0.1610   1.0000
  16.750   1.1962   0.05758   0.05191   0.0284   0.1564   1.0000
  17.000   1.1959   0.06012   0.05446   0.0286   0.1515   1.0000
  17.250   1.1974   0.06251   0.05688   0.0287   0.1468   1.0000
  17.500   1.1976   0.06507   0.05946   0.0287   0.1420   1.0000
  17.750   1.1952   0.06793   0.06233   0.0287   0.1377   1.0000
  18.000   1.1955   0.07058   0.06501   0.0286   0.1332   1.0000
  18.250   1.1929   0.07356   0.06801   0.0285   0.1287   1.0000
  18.500   1.1902   0.07658   0.07106   0.0282   0.1248   1.0000
  18.750   1.1874   0.07966   0.07417   0.0278   0.1203   1.0000
  19.000   1.1809   0.08320   0.07772   0.0274   0.1159   1.0000
  19.250   1.1792   0.08624   0.08081   0.0269   0.1125   1.0000
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