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RAF 69 AIRFOIL (raf69-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: RAF 69 AIRFOIL (raf69-il)
Reynolds number: 1,000,000
Max Cl/Cd: 72.4 at α=9.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-raf69-il-1000000-n5.txt
Download as CSV file: xf-raf69-il-1000000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1483   0.07520   0.07095  -0.0664   1.0000   0.0392
 -19.500  -1.1608   0.07060   0.06628  -0.0682   1.0000   0.0400
 -19.250  -1.1718   0.06629   0.06190  -0.0698   1.0000   0.0414
 -19.000  -1.1783   0.06258   0.05811  -0.0712   1.0000   0.0419
 -18.750  -1.1843   0.05898   0.05444  -0.0723   1.0000   0.0427
 -18.500  -1.1880   0.05574   0.05113  -0.0733   1.0000   0.0433
 -18.250  -1.1936   0.05234   0.04767  -0.0743   1.0000   0.0445
 -18.000  -1.1980   0.04916   0.04443  -0.0751   1.0000   0.0455
 -17.750  -1.1999   0.04632   0.04153  -0.0757   1.0000   0.0464
 -17.500  -1.1999   0.04375   0.03890  -0.0761   1.0000   0.0475
 -17.250  -1.1978   0.04145   0.03654  -0.0764   1.0000   0.0483
 -17.000  -1.1942   0.03936   0.03439  -0.0765   1.0000   0.0491
 -16.750  -1.1934   0.03708   0.03207  -0.0765   1.0000   0.0499
 -16.500  -1.1918   0.03499   0.02993  -0.0763   1.0000   0.0510
 -16.250  -1.1884   0.03313   0.02804  -0.0760   1.0000   0.0520
 -16.000  -1.1838   0.03147   0.02633  -0.0755   1.0000   0.0529
 -15.750  -1.1781   0.02997   0.02478  -0.0748   1.0000   0.0539
 -15.500  -1.1716   0.02861   0.02338  -0.0740   1.0000   0.0547
 -15.250  -1.1657   0.02729   0.02202  -0.0730   1.0000   0.0555
 -15.000  -1.1611   0.02600   0.02070  -0.0717   1.0000   0.0564
 -14.750  -1.1383   0.02466   0.01934  -0.0736   0.9986   0.0581
 -14.500  -1.1256   0.02343   0.01809  -0.0731   0.9849   0.0594
 -14.250  -1.1019   0.02242   0.01704  -0.0746   0.9739   0.0610
 -14.000  -1.0710   0.02136   0.01595  -0.0775   0.9620   0.0628
 -13.750  -1.0345   0.02034   0.01491  -0.0814   0.9515   0.0649
 -13.500  -0.9932   0.01945   0.01398  -0.0860   0.9412   0.0675
 -13.250  -0.9459   0.01854   0.01305  -0.0918   0.9327   0.0708
 -13.000  -0.8993   0.01770   0.01217  -0.0974   0.9195   0.0746
 -12.500  -0.8430   0.01640   0.01071  -0.1007   0.8813   0.0812
 -12.250  -0.8276   0.01591   0.01015  -0.0995   0.8642   0.0837
 -12.000  -0.8138   0.01546   0.00962  -0.0979   0.8496   0.0858
 -11.750  -0.8025   0.01497   0.00908  -0.0959   0.8363   0.0890
 -11.500  -0.7901   0.01456   0.00862  -0.0938   0.8235   0.0923
 -11.250  -0.7764   0.01419   0.00820  -0.0919   0.8130   0.0953
 -11.000  -0.7648   0.01379   0.00777  -0.0896   0.8027   0.0990
 -10.750  -0.7508   0.01345   0.00740  -0.0876   0.7940   0.1027
 -10.500  -0.7367   0.01315   0.00706  -0.0855   0.7846   0.1062
 -10.250  -0.7235   0.01282   0.00672  -0.0832   0.7759   0.1107
 -10.000  -0.7084   0.01255   0.00642  -0.0811   0.7677   0.1147
  -9.750  -0.6937   0.01229   0.00613  -0.0790   0.7605   0.1191
  -9.500  -0.6784   0.01201   0.00585  -0.0768   0.7534   0.1241
  -9.250  -0.6621   0.01180   0.00561  -0.0748   0.7456   0.1285
  -9.000  -0.6474   0.01153   0.00535  -0.0725   0.7390   0.1348
  -8.750  -0.6304   0.01132   0.00513  -0.0706   0.7322   0.1397
  -8.500  -0.6134   0.01116   0.00493  -0.0686   0.7253   0.1439
  -8.250  -0.5971   0.01097   0.00475  -0.0664   0.7188   0.1493
  -8.000  -0.5797   0.01084   0.00461  -0.0644   0.7116   0.1539
  -7.500  -0.5426   0.01057   0.00431  -0.0609   0.6962   0.1640
  -7.250  -0.5217   0.01045   0.00416  -0.0595   0.6884   0.1691
  -7.000  -0.4999   0.01035   0.00403  -0.0583   0.6823   0.1729
  -6.750  -0.4781   0.01019   0.00389  -0.0572   0.6767   0.1783
  -6.500  -0.4555   0.01008   0.00376  -0.0562   0.6707   0.1830
  -6.250  -0.4326   0.01000   0.00365  -0.0552   0.6648   0.1868
  -6.000  -0.4092   0.00988   0.00353  -0.0543   0.6596   0.1913
  -5.750  -0.3862   0.00974   0.00341  -0.0533   0.6538   0.1980
  -5.500  -0.3625   0.00966   0.00331  -0.0525   0.6481   0.2038
  -5.250  -0.3400   0.00952   0.00319  -0.0515   0.6427   0.2120
  -5.000  -0.3155   0.00942   0.00309  -0.0508   0.6371   0.2177
  -4.750  -0.2911   0.00934   0.00300  -0.0500   0.6313   0.2228
  -4.500  -0.2677   0.00924   0.00291  -0.0491   0.6258   0.2298
  -4.250  -0.2426   0.00916   0.00283  -0.0485   0.6207   0.2358
  -4.000  -0.2182   0.00906   0.00274  -0.0478   0.6145   0.2428
  -3.750  -0.1942   0.00898   0.00267  -0.0470   0.6083   0.2509
  -3.500  -0.1692   0.00891   0.00260  -0.0464   0.6033   0.2577
  -3.250  -0.1445   0.00881   0.00253  -0.0458   0.5976   0.2670
  -3.000  -0.1198   0.00876   0.00247  -0.0451   0.5908   0.2746
  -2.750  -0.0955   0.00868   0.00241  -0.0443   0.5848   0.2847
  -2.500  -0.0700   0.00862   0.00236  -0.0438   0.5786   0.2924
  -2.250  -0.0458   0.00855   0.00230  -0.0430   0.5720   0.3037
  -2.000  -0.0212   0.00849   0.00226  -0.0423   0.5657   0.3138
  -1.750   0.0039   0.00843   0.00222  -0.0417   0.5582   0.3244
  -1.500   0.0279   0.00840   0.00219  -0.0409   0.5502   0.3342
  -1.250   0.0532   0.00835   0.00216  -0.0403   0.5438   0.3457
  -1.000   0.0771   0.00829   0.00214  -0.0395   0.5353   0.3599
  -0.750   0.1013   0.00827   0.00212  -0.0387   0.5270   0.3714
  -0.500   0.1259   0.00825   0.00211  -0.0380   0.5179   0.3833
  -0.250   0.1496   0.00824   0.00210  -0.0371   0.5092   0.3957
   0.000   0.1738   0.00823   0.00211  -0.0363   0.4995   0.4082
   0.250   0.1974   0.00823   0.00212  -0.0354   0.4906   0.4226
   0.500   0.2207   0.00823   0.00213  -0.0345   0.4797   0.4353
   0.750   0.2441   0.00827   0.00215  -0.0336   0.4688   0.4461
   1.250   0.2903   0.00832   0.00222  -0.0316   0.4493   0.4712
   1.500   0.3133   0.00836   0.00226  -0.0305   0.4409   0.4842
   1.750   0.3365   0.00838   0.00230  -0.0296   0.4338   0.4963
   2.000   0.3599   0.00842   0.00234  -0.0286   0.4262   0.5067
   2.250   0.3819   0.00848   0.00240  -0.0275   0.4189   0.5193
   2.500   0.4052   0.00848   0.00245  -0.0265   0.4133   0.5330
   2.750   0.4274   0.00852   0.00251  -0.0253   0.4065   0.5456
   3.000   0.4485   0.00858   0.00258  -0.0239   0.3996   0.5616
   3.250   0.4703   0.00858   0.00264  -0.0227   0.3941   0.5777
   3.500   0.4895   0.00861   0.00270  -0.0209   0.3881   0.5940
   3.750   0.5072   0.00866   0.00277  -0.0188   0.3820   0.6085
   4.000   0.5274   0.00869   0.00284  -0.0172   0.3762   0.6236
   4.250   0.5462   0.00875   0.00294  -0.0154   0.3697   0.6392
   4.500   0.5640   0.00885   0.00306  -0.0134   0.3634   0.6532
   4.750   0.5839   0.00893   0.00318  -0.0118   0.3572   0.6672
   5.250   0.6196   0.00919   0.00348  -0.0079   0.3413   0.6964
   5.500   0.6357   0.00938   0.00366  -0.0057   0.3306   0.7096
   5.750   0.6537   0.00955   0.00383  -0.0038   0.3215   0.7217
   6.000   0.6693   0.00975   0.00403  -0.0016   0.3123   0.7337
   6.250   0.6876   0.00992   0.00421   0.0002   0.3048   0.7433
   6.500   0.7038   0.01013   0.00442   0.0023   0.2966   0.7530
   6.750   0.7206   0.01037   0.00464   0.0042   0.2877   0.7619
   7.000   0.7353   0.01062   0.00490   0.0064   0.2788   0.7714
   7.250   0.7520   0.01088   0.00514   0.0083   0.2706   0.7794
   7.500   0.7656   0.01118   0.00544   0.0106   0.2613   0.7883
   7.750   0.7825   0.01143   0.00571   0.0124   0.2549   0.7973
   8.000   0.7973   0.01173   0.00602   0.0144   0.2476   0.8069
   8.250   0.8123   0.01204   0.00635   0.0164   0.2408   0.8184
   8.500   0.8268   0.01236   0.00670   0.0184   0.2331   0.8316
   8.750   0.8412   0.01271   0.00710   0.0204   0.2261   0.8493
   9.000   0.8633   0.01298   0.00749   0.0208   0.2198   0.8819
   9.250   0.9224   0.01345   0.00804   0.0133   0.2106   0.9190
   9.500   0.9956   0.01399   0.00858   0.0029   0.2007   0.9379
   9.750   1.0542   0.01456   0.00913  -0.0044   0.1915   0.9577
  10.000   1.0952   0.01518   0.00972  -0.0083   0.1833   0.9857
  10.250   1.1159   0.01584   0.01037  -0.0078   0.1785   0.9999
  10.500   1.1303   0.01637   0.01090  -0.0063   0.1738   1.0000
  10.750   1.1421   0.01703   0.01154  -0.0044   0.1681   1.0000
  11.000   1.1549   0.01769   0.01219  -0.0028   0.1627   1.0000
  11.250   1.1674   0.01840   0.01288  -0.0013   0.1565   1.0000
  11.500   1.1774   0.01928   0.01373   0.0004   0.1493   1.0000
  11.750   1.1888   0.02013   0.01456   0.0019   0.1426   1.0000
  12.000   1.1987   0.02110   0.01550   0.0034   0.1365   1.0000
  12.250   1.2116   0.02194   0.01635   0.0046   0.1327   1.0000
  12.500   1.2231   0.02288   0.01729   0.0058   0.1282   1.0000
  12.750   1.2322   0.02401   0.01840   0.0071   0.1233   1.0000
  13.000   1.2445   0.02497   0.01938   0.0081   0.1203   1.0000
  13.250   1.2552   0.02606   0.02048   0.0091   0.1164   1.0000
  13.500   1.2642   0.02731   0.02172   0.0101   0.1128   1.0000
  13.750   1.2737   0.02854   0.02296   0.0111   0.1089   1.0000
  14.000   1.2845   0.02972   0.02418   0.0119   0.1067   1.0000
  14.250   1.2943   0.03101   0.02548   0.0127   0.1040   1.0000
  14.500   1.3008   0.03258   0.02704   0.0136   0.1005   1.0000
  14.750   1.3100   0.03397   0.02847   0.0142   0.0982   1.0000
  15.000   1.3196   0.03535   0.02988   0.0148   0.0958   1.0000
  15.250   1.3249   0.03713   0.03166   0.0155   0.0920   1.0000
  15.500   1.3314   0.03883   0.03338   0.0161   0.0897   1.0000
  15.750   1.3391   0.04048   0.03508   0.0165   0.0875   1.0000
  16.000   1.3437   0.04241   0.03702   0.0170   0.0836   1.0000
  16.250   1.3496   0.04427   0.03891   0.0174   0.0820   1.0000
  16.500   1.3528   0.04642   0.04108   0.0177   0.0786   1.0000
  16.750   1.3578   0.04843   0.04312   0.0180   0.0757   1.0000
  17.000   1.3573   0.05099   0.04569   0.0182   0.0723   1.0000
  17.250   1.3600   0.05331   0.04804   0.0183   0.0689   1.0000
  17.500   1.3587   0.05605   0.05080   0.0184   0.0650   1.0000
  17.750   1.3553   0.05908   0.05384   0.0184   0.0596   1.0000
  18.000   1.3497   0.06238   0.05715   0.0182   0.0544   1.0000
  18.250   1.3390   0.06632   0.06110   0.0179   0.0476   1.0000
  18.500   1.3341   0.06971   0.06452   0.0176   0.0440   1.0000
  18.750   1.3184   0.07439   0.06920   0.0169   0.0375   1.0000
  19.000   1.3093   0.07839   0.07324   0.0163   0.0340   1.0000
  19.250   1.3012   0.08236   0.07726   0.0155   0.0318   1.0000
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