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RAF 89 AIRFOIL (raf89-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: RAF 89 AIRFOIL (raf89-il)
Reynolds number: 500,000
Max Cl/Cd: 50.95 at α=9.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-raf89-il-500000.txt
Download as CSV file: xf-raf89-il-500000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.9680   0.08738   0.08236  -0.0730   1.0000   0.0812
 -19.500  -0.9681   0.08452   0.07945  -0.0739   1.0000   0.0824
 -19.250  -0.9664   0.08192   0.07680  -0.0746   1.0000   0.0835
 -19.000  -0.9671   0.07898   0.07378  -0.0755   1.0000   0.0846
 -18.750  -0.9660   0.07658   0.07141  -0.0759   1.0000   0.0861
 -18.500  -0.9676   0.07374   0.06858  -0.0765   1.0000   0.0875
 -18.250  -0.9690   0.07091   0.06572  -0.0771   1.0000   0.0890
 -18.000  -0.9692   0.06828   0.06303  -0.0776   1.0000   0.0905
 -17.750  -0.9684   0.06575   0.06043  -0.0780   1.0000   0.0920
 -17.500  -0.9727   0.06283   0.05752  -0.0783   1.0000   0.0937
 -17.250  -0.9766   0.05999   0.05468  -0.0785   1.0000   0.0954
 -17.000  -0.9790   0.05735   0.05200  -0.0786   1.0000   0.0974
 -16.750  -0.9792   0.05497   0.04958  -0.0786   1.0000   0.0996
 -16.500  -0.9822   0.05247   0.04705  -0.0783   1.0000   0.1016
 -16.250  -0.9884   0.04974   0.04433  -0.0780   1.0000   0.1042
 -16.000  -0.9909   0.04747   0.04203  -0.0775   1.0000   0.1067
 -15.750  -0.9900   0.04560   0.04012  -0.0768   1.0000   0.1096
 -15.500  -0.9979   0.04314   0.03769  -0.0758   1.0000   0.1123
 -15.250  -1.0028   0.04114   0.03568  -0.0745   1.0000   0.1155
 -15.000  -0.9935   0.03930   0.03382  -0.0752   0.9992   0.1193
 -14.750  -0.9744   0.03661   0.03115  -0.0789   0.9957   0.1246
 -14.500  -0.9536   0.03460   0.02911  -0.0812   0.9835   0.1297
 -14.250  -0.9380   0.03237   0.02690  -0.0836   0.9706   0.1354
 -14.000  -0.9131   0.03057   0.02508  -0.0868   0.9574   0.1415
 -13.750  -0.8829   0.02876   0.02326  -0.0910   0.9431   0.1487
 -13.500  -0.8459   0.02698   0.02146  -0.0966   0.9281   0.1562
 -13.250  -0.7982   0.02563   0.02004  -0.1033   0.9136   0.1644
 -13.000  -0.7487   0.02417   0.01852  -0.1109   0.8981   0.1728
 -12.750  -0.7082   0.02306   0.01732  -0.1161   0.8784   0.1798
 -12.500  -0.6802   0.02215   0.01631  -0.1186   0.8600   0.1861
 -12.250  -0.6582   0.02141   0.01546  -0.1195   0.8453   0.1915
 -12.000  -0.6421   0.02060   0.01459  -0.1195   0.8327   0.1967
 -11.750  -0.6256   0.02001   0.01393  -0.1190   0.8228   0.2019
 -11.500  -0.6123   0.01936   0.01323  -0.1180   0.8135   0.2067
 -11.250  -0.5985   0.01874   0.01256  -0.1171   0.8050   0.2118
 -11.000  -0.5850   0.01825   0.01203  -0.1157   0.7982   0.2165
 -10.750  -0.5714   0.01776   0.01149  -0.1143   0.7914   0.2209
 -10.500  -0.5593   0.01723   0.01093  -0.1128   0.7851   0.2256
 -10.250  -0.5447   0.01682   0.01049  -0.1114   0.7796   0.2307
 -10.000  -0.5293   0.01648   0.01010  -0.1100   0.7747   0.2349
  -9.750  -0.5194   0.01598   0.00963  -0.1078   0.7694   0.2395
  -9.500  -0.5061   0.01562   0.00924  -0.1059   0.7642   0.2443
  -9.250  -0.4886   0.01539   0.00892  -0.1047   0.7589   0.2491
  -9.000  -0.4757   0.01504   0.00858  -0.1027   0.7551   0.2538
  -8.750  -0.4643   0.01469   0.00826  -0.1003   0.7509   0.2588
  -8.500  -0.4498   0.01444   0.00799  -0.0984   0.7464   0.2640
  -8.250  -0.4337   0.01424   0.00773  -0.0966   0.7423   0.2693
  -8.000  -0.4213   0.01395   0.00745  -0.0942   0.7379   0.2749
  -7.750  -0.4052   0.01378   0.00727  -0.0924   0.7337   0.2805
  -7.500  -0.3889   0.01362   0.00708  -0.0905   0.7301   0.2850
  -7.250  -0.3761   0.01334   0.00683  -0.0880   0.7256   0.2902
  -7.000  -0.3621   0.01312   0.00662  -0.0856   0.7209   0.2956
  -6.750  -0.3450   0.01297   0.00642  -0.0837   0.7162   0.3008
  -6.500  -0.3256   0.01289   0.00626  -0.0823   0.7114   0.3057
  -6.250  -0.3130   0.01264   0.00608  -0.0796   0.7082   0.3111
  -6.000  -0.2976   0.01247   0.00594  -0.0773   0.7044   0.3168
  -5.750  -0.2793   0.01237   0.00580  -0.0755   0.7004   0.3219
  -5.500  -0.2639   0.01219   0.00563  -0.0731   0.6965   0.3278
  -5.250  -0.2478   0.01208   0.00551  -0.0709   0.6927   0.3336
  -5.000  -0.2283   0.01206   0.00545  -0.0693   0.6884   0.3396
  -4.750  -0.2125   0.01197   0.00537  -0.0669   0.6851   0.3450
  -4.500  -0.1990   0.01184   0.00530  -0.0641   0.6812   0.3511
  -4.250  -0.1817   0.01175   0.00521  -0.0620   0.6771   0.3576
  -4.000  -0.1606   0.01169   0.00511  -0.0606   0.6733   0.3635
  -3.750  -0.1419   0.01156   0.00500  -0.0589   0.6693   0.3710
  -3.500  -0.1212   0.01150   0.00494  -0.0575   0.6652   0.3782
  -3.250  -0.1016   0.01140   0.00486  -0.0558   0.6613   0.3853
  -3.000  -0.0834   0.01125   0.00477  -0.0539   0.6569   0.3937
  -2.750  -0.0621   0.01115   0.00466  -0.0525   0.6526   0.4020
  -2.500  -0.0416   0.01102   0.00455  -0.0510   0.6483   0.4113
  -2.250  -0.0199   0.01095   0.00449  -0.0498   0.6440   0.4221
  -2.000  -0.0025   0.01079   0.00442  -0.0477   0.6396   0.4338
  -1.750   0.0169   0.01067   0.00435  -0.0459   0.6347   0.4470
  -1.500   0.0356   0.01053   0.00427  -0.0440   0.6299   0.4633
  -1.250   0.0559   0.01045   0.00423  -0.0425   0.6250   0.4827
  -1.000   0.0737   0.01039   0.00426  -0.0403   0.6202   0.5021
  -0.750   0.0925   0.01035   0.00429  -0.0384   0.6146   0.5190
  -0.500   0.1135   0.01034   0.00428  -0.0369   0.6089   0.5325
  -0.250   0.1367   0.01040   0.00428  -0.0358   0.6033   0.5451
   0.000   0.1558   0.01038   0.00433  -0.0339   0.5975   0.5543
   0.250   0.1761   0.01040   0.00435  -0.0322   0.5908   0.5634
   0.500   0.1978   0.01046   0.00432  -0.0308   0.5843   0.5708
   0.750   0.2174   0.01044   0.00437  -0.0291   0.5775   0.5781
   1.000   0.2369   0.01047   0.00439  -0.0273   0.5701   0.5849
   1.250   0.2562   0.01055   0.00438  -0.0254   0.5627   0.5908
   1.500   0.2748   0.01051   0.00439  -0.0235   0.5544   0.5967
   1.750   0.2925   0.01054   0.00440  -0.0213   0.5462   0.6023
   2.000   0.3085   0.01057   0.00443  -0.0189   0.5380   0.6077
   2.250   0.3208   0.01061   0.00442  -0.0156   0.5290   0.6124
   2.500   0.3345   0.01066   0.00442  -0.0128   0.5205   0.6168
   2.750   0.3490   0.01067   0.00446  -0.0101   0.5111   0.6220
   3.000   0.3623   0.01078   0.00454  -0.0072   0.5023   0.6269
   3.250   0.3768   0.01089   0.00464  -0.0046   0.4932   0.6315
   3.500   0.3897   0.01108   0.00475  -0.0017   0.4845   0.6357
   3.750   0.4050   0.01122   0.00488   0.0007   0.4761   0.6395
   4.000   0.4191   0.01136   0.00500   0.0032   0.4678   0.6444
   4.250   0.4344   0.01150   0.00517   0.0056   0.4600   0.6487
   4.500   0.4488   0.01169   0.00533   0.0080   0.4524   0.6534
   4.750   0.4627   0.01191   0.00551   0.0104   0.4454   0.6577
   5.000   0.4787   0.01209   0.00569   0.0125   0.4386   0.6613
   5.250   0.4932   0.01229   0.00588   0.0148   0.4315   0.6660
   5.500   0.5075   0.01251   0.00611   0.0170   0.4251   0.6709
   5.750   0.5235   0.01270   0.00634   0.0190   0.4189   0.6759
   6.000   0.5375   0.01297   0.00658   0.0212   0.4127   0.6815
   6.250   0.5516   0.01326   0.00684   0.0234   0.4067   0.6870
   6.500   0.5676   0.01345   0.00712   0.0252   0.4012   0.6942
   6.750   0.5813   0.01373   0.00742   0.0274   0.3953   0.7019
   7.000   0.5950   0.01410   0.00773   0.0294   0.3894   0.7092
   7.250   0.6110   0.01432   0.00806   0.0311   0.3847   0.7182
   7.500   0.6250   0.01462   0.00842   0.0331   0.3791   0.7301
   7.750   0.6379   0.01496   0.00880   0.0352   0.3736   0.7443
   8.000   0.6521   0.01530   0.00918   0.0371   0.3685   0.7604
   8.250   0.6672   0.01560   0.00959   0.0388   0.3637   0.7803
   8.500   0.6829   0.01593   0.01002   0.0402   0.3583   0.8037
   8.750   0.7033   0.01632   0.01051   0.0406   0.3526   0.8342
   9.000   0.7494   0.01669   0.01110   0.0359   0.3470   0.8747
   9.250   0.8317   0.01734   0.01188   0.0235   0.3389   0.9084
   9.500   0.9061   0.01813   0.01268   0.0128   0.3312   0.9347
   9.750   0.9593   0.01883   0.01344   0.0066   0.3247   0.9598
  10.000   0.9928   0.01968   0.01425   0.0040   0.3186   0.9819
  10.250   1.0255   0.02066   0.01522   0.0016   0.3130   0.9982
  10.500   1.0526   0.02139   0.01597   0.0003   0.3072   1.0000
  10.750   1.0596   0.02209   0.01663   0.0026   0.3027   1.0000
  11.000   1.0653   0.02291   0.01740   0.0050   0.2971   1.0000
  11.250   1.0756   0.02361   0.01813   0.0067   0.2919   1.0000
  11.500   1.0824   0.02452   0.01901   0.0087   0.2860   1.0000
  11.750   1.0894   0.02546   0.01990   0.0106   0.2807   1.0000
  12.000   1.1010   0.02625   0.02074   0.0119   0.2761   1.0000
  12.250   1.1113   0.02714   0.02162   0.0132   0.2713   1.0000
  12.500   1.1189   0.02821   0.02265   0.0148   0.2666   1.0000
  12.750   1.1297   0.02914   0.02360   0.0160   0.2625   1.0000
  13.000   1.1420   0.03002   0.02452   0.0170   0.2582   1.0000
  13.250   1.1510   0.03113   0.02562   0.0181   0.2537   1.0000
  13.500   1.1582   0.03237   0.02681   0.0194   0.2492   1.0000
  13.750   1.1709   0.03334   0.02783   0.0202   0.2452   1.0000
  14.000   1.1803   0.03455   0.02907   0.0211   0.2406   1.0000
  14.250   1.1878   0.03588   0.03037   0.0220   0.2360   1.0000
  14.500   1.1962   0.03719   0.03168   0.0229   0.2319   1.0000
  14.750   1.2066   0.03843   0.03298   0.0236   0.2276   1.0000
  15.000   1.2146   0.03984   0.03439   0.0243   0.2231   1.0000
  15.250   1.2188   0.04155   0.03606   0.0252   0.2187   1.0000
  15.500   1.2289   0.04290   0.03748   0.0257   0.2143   1.0000
  15.750   1.2362   0.04446   0.03906   0.0262   0.2099   1.0000
  16.000   1.2390   0.04641   0.04098   0.0269   0.2052   1.0000
  16.250   1.2472   0.04796   0.04258   0.0273   0.2011   1.0000
  16.500   1.2525   0.04982   0.04448   0.0277   0.1965   1.0000
  16.750   1.2550   0.05189   0.04653   0.0282   0.1918   1.0000
  17.000   1.2592   0.05390   0.04858   0.0285   0.1874   1.0000
  17.250   1.2636   0.05591   0.05062   0.0287   0.1826   1.0000
  17.500   1.2608   0.05861   0.05331   0.0290   0.1774   1.0000
  17.750   1.2664   0.06059   0.05535   0.0291   0.1731   1.0000
  18.000   1.2648   0.06329   0.05807   0.0292   0.1679   1.0000
  18.250   1.2631   0.06602   0.06079   0.0292   0.1629   1.0000
  18.500   1.2628   0.06869   0.06351   0.0291   0.1578   1.0000
  18.750   1.2557   0.07208   0.06689   0.0290   0.1526   1.0000
  19.000   1.2559   0.07478   0.06965   0.0287   0.1473   1.0000
  19.250   1.2472   0.07844   0.07331   0.0284   0.1420   1.0000
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