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OAF139 AIRFOIL (oaf139-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: OAF139 AIRFOIL (oaf139-il)
Reynolds number: 500,000
Max Cl/Cd: 59.83 at α=9.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-oaf139-il-500000-n5.txt
Download as CSV file: xf-oaf139-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: OAF139 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
  ------ -------- --------- --------- -------- -------- --------
 -17.250  -1.5394   0.08519   0.08041   0.0458   1.0000   0.0304
 -17.000  -1.5536   0.07950   0.07461   0.0436   1.0000   0.0308
 -16.750  -1.5716   0.07347   0.06847   0.0414   1.0000   0.0311
 -16.500  -1.5877   0.06779   0.06268   0.0394   1.0000   0.0316
 -16.250  -1.6020   0.06243   0.05720   0.0376   1.0000   0.0320
 -16.000  -1.6133   0.05747   0.05213   0.0359   1.0000   0.0326
 -15.750  -1.6222   0.05289   0.04745   0.0344   1.0000   0.0332
 -15.500  -1.6278   0.04873   0.04317   0.0331   1.0000   0.0339
 -15.250  -1.6307   0.04498   0.03930   0.0318   1.0000   0.0347
 -15.000  -1.6317   0.04148   0.03568   0.0307   1.0000   0.0354
 -14.750  -1.6328   0.03808   0.03219   0.0297   1.0000   0.0362
 -14.500  -1.6310   0.03522   0.02925   0.0291   1.0000   0.0372
 -14.250  -1.6272   0.03282   0.02676   0.0290   1.0000   0.0382
 -14.000  -1.6223   0.03085   0.02468   0.0294   1.0000   0.0393
 -13.750  -1.6173   0.02924   0.02297   0.0307   1.0000   0.0402
 -13.500  -1.6126   0.02784   0.02152   0.0327   1.0000   0.0413
 -13.250  -1.6006   0.02675   0.02037   0.0340   1.0000   0.0428
 -13.000  -1.5851   0.02582   0.01938   0.0351   1.0000   0.0443
 -12.750  -1.5673   0.02501   0.01849   0.0360   1.0000   0.0457
 -12.500  -1.5495   0.02409   0.01755   0.0369   1.0000   0.0475
 -12.250  -1.5296   0.02332   0.01675   0.0376   1.0000   0.0493
 -12.000  -1.5082   0.02266   0.01602   0.0382   1.0000   0.0512
 -11.750  -1.4868   0.02194   0.01526   0.0388   1.0000   0.0531
 -11.500  -1.4644   0.02126   0.01457   0.0393   1.0000   0.0554
 -11.250  -1.4409   0.02069   0.01395   0.0397   1.0000   0.0576
 -11.000  -1.4172   0.02009   0.01332   0.0400   1.0000   0.0598
 -10.750  -1.3931   0.01948   0.01270   0.0404   1.0000   0.0624
 -10.500  -1.3681   0.01897   0.01216   0.0406   1.0000   0.0650
 -10.250  -1.3430   0.01844   0.01161   0.0408   1.0000   0.0676
 -10.000  -1.3176   0.01790   0.01107   0.0410   1.0000   0.0708
  -9.750  -1.2914   0.01746   0.01060   0.0412   1.0000   0.0739
  -9.500  -1.2654   0.01695   0.01009   0.0413   1.0000   0.0775
  -9.250  -1.2388   0.01649   0.00963   0.0414   1.0000   0.0815
  -9.000  -1.2119   0.01607   0.00919   0.0414   1.0000   0.0853
  -8.750  -1.1850   0.01560   0.00874   0.0415   1.0000   0.0903
  -8.500  -1.1576   0.01520   0.00835   0.0415   1.0000   0.0952
  -8.250  -1.1303   0.01475   0.00793   0.0414   1.0000   0.1015
  -8.000  -1.1025   0.01435   0.00754   0.0414   1.0000   0.1081
  -7.750  -1.0746   0.01395   0.00718   0.0413   1.0000   0.1160
  -7.500  -1.0467   0.01354   0.00681   0.0412   1.0000   0.1253
  -7.250  -1.0185   0.01314   0.00648   0.0411   1.0000   0.1357
  -7.000  -0.9900   0.01279   0.00617   0.0410   1.0000   0.1465
  -6.750  -0.9613   0.01246   0.00589   0.0408   1.0000   0.1580
  -6.500  -0.9325   0.01213   0.00562   0.0406   1.0000   0.1696
  -6.250  -0.9035   0.01182   0.00537   0.0404   1.0000   0.1803
  -6.000  -0.8743   0.01156   0.00514   0.0402   1.0000   0.1901
  -5.750  -0.8449   0.01130   0.00493   0.0400   1.0000   0.1996
  -5.500  -0.8237   0.01145   0.00490   0.0419   0.8412   0.2079
  -5.250  -0.7972   0.01143   0.00470   0.0425   0.7798   0.2170
  -5.000  -0.7689   0.01132   0.00449   0.0426   0.7313   0.2272
  -4.500  -0.7107   0.01112   0.00411   0.0423   0.6573   0.2492
  -4.250  -0.6813   0.01100   0.00395   0.0422   0.6294   0.2615
  -4.000  -0.6517   0.01088   0.00380   0.0420   0.6045   0.2735
  -3.750  -0.6220   0.01079   0.00366   0.0418   0.5833   0.2848
  -3.500  -0.5922   0.01069   0.00354   0.0416   0.5638   0.2968
  -3.250  -0.5625   0.01058   0.00342   0.0413   0.5460   0.3091
  -3.000  -0.5326   0.01048   0.00331   0.0411   0.5300   0.3212
  -2.750  -0.5027   0.01042   0.00322   0.0409   0.5130   0.3325
  -2.500  -0.4728   0.01034   0.00312   0.0407   0.4944   0.3428
  -2.250  -0.4427   0.01030   0.00304   0.0405   0.4781   0.3519
  -1.750  -0.3827   0.01018   0.00290   0.0400   0.4541   0.3708
  -1.500  -0.3526   0.01013   0.00285   0.0398   0.4421   0.3800
  -1.250  -0.3225   0.01010   0.00279   0.0396   0.4300   0.3886
  -1.000  -0.2924   0.01005   0.00276   0.0394   0.4199   0.3987
  -0.750  -0.2622   0.01003   0.00272   0.0392   0.4096   0.4076
  -0.500  -0.2321   0.01000   0.00270   0.0390   0.3996   0.4167
  -0.250  -0.2019   0.00998   0.00267   0.0387   0.3886   0.4256
   0.000  -0.1717   0.00996   0.00266   0.0385   0.3775   0.4360
   0.250  -0.1415   0.00995   0.00266   0.0383   0.3669   0.4453
   0.750  -0.0810   0.00996   0.00266   0.0378   0.3414   0.4646
   1.000  -0.0508   0.00999   0.00267   0.0376   0.3288   0.4754
   1.250  -0.0205   0.01000   0.00270   0.0373   0.3164   0.4876
   1.500   0.0097   0.01002   0.00273   0.0371   0.3034   0.5002
   1.750   0.0400   0.01004   0.00277   0.0368   0.2911   0.5137
   2.000   0.0702   0.01008   0.00282   0.0366   0.2789   0.5259
   2.250   0.1005   0.01014   0.00287   0.0363   0.2659   0.5360
   2.500   0.1307   0.01020   0.00294   0.0360   0.2536   0.5470
   2.750   0.1610   0.01026   0.00301   0.0358   0.2415   0.5586
   3.000   0.1912   0.01034   0.00310   0.0355   0.2302   0.5713
   3.250   0.2214   0.01043   0.00320   0.0352   0.2186   0.5848
   3.500   0.2516   0.01050   0.00331   0.0350   0.2087   0.5977
   3.750   0.2818   0.01062   0.00343   0.0347   0.1985   0.6110
   4.000   0.3119   0.01071   0.00356   0.0344   0.1888   0.6255
   4.250   0.3420   0.01081   0.00369   0.0342   0.1795   0.6422
   4.500   0.3720   0.01093   0.00385   0.0339   0.1688   0.6603
   4.750   0.4020   0.01103   0.00401   0.0337   0.1586   0.6804
   5.000   0.4318   0.01115   0.00419   0.0335   0.1484   0.7030
   5.250   0.4614   0.01129   0.00438   0.0332   0.1385   0.7271
   5.500   0.4909   0.01143   0.00458   0.0331   0.1293   0.7522
   5.750   0.5201   0.01157   0.00481   0.0330   0.1217   0.7781
   6.000   0.5490   0.01174   0.00504   0.0330   0.1139   0.8055
   6.250   0.5773   0.01187   0.00527   0.0331   0.1078   0.8347
   6.500   0.6047   0.01205   0.00552   0.0334   0.1014   0.8657
   6.750   0.6308   0.01215   0.00573   0.0341   0.0962   0.9004
   7.000   0.6562   0.01229   0.00593   0.0349   0.0907   0.9439
   7.250   0.6875   0.01246   0.00613   0.0344   0.0856   1.0000
   7.500   0.7174   0.01281   0.00644   0.0339   0.0803   1.0000
   7.750   0.7471   0.01311   0.00675   0.0336   0.0755   1.0000
   8.000   0.7767   0.01347   0.00709   0.0332   0.0710   1.0000
   8.250   0.8061   0.01382   0.00743   0.0329   0.0667   1.0000
   8.500   0.8354   0.01421   0.00782   0.0325   0.0627   1.0000
   8.750   0.8646   0.01459   0.00820   0.0322   0.0588   1.0000
   9.000   0.8935   0.01502   0.00863   0.0318   0.0554   1.0000
   9.250   0.9224   0.01544   0.00906   0.0315   0.0523   1.0000
   9.500   0.9509   0.01592   0.00954   0.0312   0.0495   1.0000
   9.750   0.9794   0.01637   0.01002   0.0309   0.0467   1.0000
  10.000   1.0074   0.01693   0.01057   0.0305   0.0442   1.0000
  10.250   1.0354   0.01740   0.01109   0.0303   0.0422   1.0000
  10.500   1.0630   0.01796   0.01167   0.0300   0.0402   1.0000
  10.750   1.0902   0.01858   0.01232   0.0297   0.0385   1.0000
  11.000   1.1173   0.01914   0.01293   0.0295   0.0369   1.0000
  11.250   1.1438   0.01980   0.01361   0.0292   0.0353   1.0000
  11.500   1.1697   0.02054   0.01440   0.0289   0.0340   1.0000
  11.750   1.1956   0.02121   0.01513   0.0287   0.0329   1.0000
  12.000   1.2208   0.02195   0.01593   0.0285   0.0317   1.0000
  12.250   1.2451   0.02280   0.01682   0.0283   0.0308   1.0000
  12.500   1.2681   0.02381   0.01788   0.0280   0.0298   1.0000
  12.750   1.2913   0.02468   0.01884   0.0278   0.0290   1.0000
  13.000   1.3134   0.02565   0.01989   0.0276   0.0282   1.0000
  13.250   1.3341   0.02677   0.02108   0.0273   0.0274   1.0000
  13.500   1.3526   0.02810   0.02248   0.0270   0.0267   1.0000
  13.750   1.3677   0.02980   0.02426   0.0263   0.0261   1.0000
  14.000   1.3804   0.03173   0.02631   0.0253   0.0256   1.0000
  14.250   1.3833   0.03534   0.03009   0.0216   0.0253   1.0000
  14.500   1.3788   0.04035   0.03527   0.0170   0.0250   1.0000
  14.750   1.3703   0.04580   0.04087   0.0128   0.0248   1.0000
  15.000   1.3565   0.05172   0.04692   0.0089   0.0246   1.0000
  15.250   1.3385   0.05805   0.05340   0.0051   0.0245   1.0000
  15.500   1.3178   0.06467   0.06015   0.0014   0.0244   1.0000
  15.750   1.2963   0.07142   0.06702  -0.0023   0.0242   1.0000
  16.000   1.2740   0.07836   0.07408  -0.0060   0.0241   1.0000
  16.250   1.2529   0.08523   0.08106  -0.0096   0.0240   1.0000
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