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OAF139 AIRFOIL (oaf139-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: OAF139 AIRFOIL (oaf139-il)
Reynolds number: 200,000
Max Cl/Cd: 39.88 at α=8°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-oaf139-il-200000.txt
Download as CSV file: xf-oaf139-il-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -1.3347   0.12061   0.11627   0.0497   1.0000   0.0564
 -17.500  -1.3756   0.10879   0.10414   0.0421   1.0000   0.0566
 -17.250  -1.4055   0.09967   0.09476   0.0365   1.0000   0.0570
 -17.000  -1.4316   0.09174   0.08656   0.0320   1.0000   0.0576
 -16.750  -1.4557   0.08464   0.07918   0.0281   1.0000   0.0581
 -16.500  -1.4760   0.07842   0.07271   0.0251   1.0000   0.0587
 -16.250  -1.4616   0.07731   0.07174   0.0263   1.0000   0.0603
 -16.000  -1.4623   0.07405   0.06843   0.0254   1.0000   0.0615
 -15.750  -1.4690   0.06992   0.06418   0.0238   1.0000   0.0627
 -15.500  -1.4786   0.06550   0.05957   0.0222   1.0000   0.0639
 -15.250  -1.4885   0.06116   0.05500   0.0206   1.0000   0.0650
 -15.000  -1.4990   0.05699   0.05056   0.0192   1.0000   0.0660
 -14.750  -1.4914   0.05472   0.04832   0.0199   1.0000   0.0677
 -14.500  -1.4853   0.05255   0.04616   0.0199   1.0000   0.0693
 -14.250  -1.4839   0.04994   0.04345   0.0197   1.0000   0.0710
 -14.000  -1.4849   0.04717   0.04049   0.0196   1.0000   0.0726
 -13.750  -1.4875   0.04453   0.03761   0.0199   1.0000   0.0741
 -13.500  -1.4794   0.04243   0.03550   0.0208   1.0000   0.0762
 -13.250  -1.4711   0.04078   0.03386   0.0216   1.0000   0.0782
 -13.000  -1.4661   0.03908   0.03207   0.0228   1.0000   0.0802
 -12.750  -1.4634   0.03748   0.03030   0.0248   1.0000   0.0823
 -12.500  -1.4562   0.03591   0.02854   0.0265   1.0000   0.0845
 -12.250  -1.4421   0.03446   0.02718   0.0276   1.0000   0.0872
 -12.000  -1.4285   0.03327   0.02594   0.0288   1.0000   0.0901
 -11.750  -1.4140   0.03210   0.02460   0.0299   1.0000   0.0932
 -11.500  -1.3978   0.03065   0.02315   0.0309   1.0000   0.0965
 -11.250  -1.3802   0.02957   0.02208   0.0318   1.0000   0.1000
 -11.000  -1.3613   0.02859   0.02096   0.0326   1.0000   0.1039
 -10.750  -1.3426   0.02732   0.01971   0.0335   1.0000   0.1080
 -10.500  -1.3223   0.02636   0.01875   0.0341   1.0000   0.1126
 -10.250  -1.3005   0.02551   0.01775   0.0347   1.0000   0.1175
 -10.000  -1.2801   0.02437   0.01672   0.0353   1.0000   0.1229
  -9.750  -1.2568   0.02361   0.01584   0.0358   1.0000   0.1292
  -9.500  -1.2349   0.02258   0.01492   0.0362   1.0000   0.1359
  -9.250  -1.2106   0.02185   0.01411   0.0366   1.0000   0.1439
  -9.000  -1.1870   0.02102   0.01336   0.0369   1.0000   0.1527
  -8.750  -1.1625   0.02024   0.01263   0.0371   1.0000   0.1628
  -8.500  -1.1371   0.01958   0.01196   0.0373   1.0000   0.1744
  -8.250  -1.1110   0.01900   0.01136   0.0374   1.0000   0.1873
  -8.000  -1.0848   0.01841   0.01080   0.0375   1.0000   0.2009
  -7.750  -1.0585   0.01781   0.01027   0.0375   1.0000   0.2145
  -7.500  -1.0317   0.01728   0.00980   0.0375   1.0000   0.2282
  -7.250  -1.0044   0.01683   0.00938   0.0375   1.0000   0.2415
  -7.000  -0.9765   0.01644   0.00901   0.0375   1.0000   0.2547
  -6.750  -0.9482   0.01611   0.00866   0.0374   1.0000   0.2679
  -6.500  -0.9198   0.01580   0.00836   0.0373   1.0000   0.2806
  -6.250  -0.8915   0.01545   0.00808   0.0372   1.0000   0.2926
  -6.000  -0.8628   0.01513   0.00778   0.0371   1.0000   0.3046
  -5.750  -0.8337   0.01488   0.00749   0.0369   1.0000   0.3172
  -5.500  -0.8047   0.01459   0.00728   0.0368   1.0000   0.3291
  -5.250  -0.7756   0.01430   0.00705   0.0366   1.0000   0.3410
  -5.000  -0.7461   0.01406   0.00682   0.0364   1.0000   0.3536
  -4.750  -0.7164   0.01386   0.00664   0.0361   1.0000   0.3663
  -4.500  -0.6869   0.01360   0.00649   0.0359   1.0000   0.3782
  -4.250  -0.6570   0.01339   0.00633   0.0356   1.0000   0.3908
  -4.000  -0.6267   0.01323   0.00617   0.0353   1.0000   0.4040
  -3.750  -0.5966   0.01301   0.00608   0.0349   1.0000   0.4157
  -3.500  -0.5659   0.01279   0.00595   0.0345   1.0000   0.4273
  -3.250  -0.5343   0.01264   0.00582   0.0338   1.0000   0.4396
  -3.000  -0.5074   0.01278   0.00600   0.0345   0.8766   0.4498
  -2.750  -0.4870   0.01298   0.00600   0.0369   0.8023   0.4601
  -2.500  -0.4616   0.01307   0.00593   0.0379   0.7526   0.4706
  -2.250  -0.4344   0.01308   0.00582   0.0385   0.7143   0.4811
  -2.000  -0.4060   0.01315   0.00572   0.0387   0.6830   0.4931
  -1.750  -0.3775   0.01311   0.00565   0.0389   0.6556   0.5034
  -1.500  -0.3483   0.01312   0.00555   0.0390   0.6313   0.5150
  -1.250  -0.3189   0.01311   0.00549   0.0390   0.6089   0.5267
  -1.000  -0.2896   0.01307   0.00544   0.0390   0.5895   0.5382
  -0.750  -0.2598   0.01309   0.00539   0.0389   0.5721   0.5507
  -0.500  -0.2304   0.01307   0.00537   0.0389   0.5557   0.5627
   0.000  -0.1711   0.01304   0.00532   0.0387   0.5244   0.5887
   0.250  -0.1414   0.01304   0.00534   0.0387   0.5097   0.6030
   0.500  -0.1120   0.01303   0.00538   0.0387   0.4956   0.6177
   0.750  -0.0827   0.01304   0.00539   0.0387   0.4820   0.6329
   1.000  -0.0531   0.01301   0.00540   0.0387   0.4675   0.6484
   1.250  -0.0234   0.01300   0.00544   0.0386   0.4528   0.6645
   1.500   0.0061   0.01300   0.00546   0.0386   0.4385   0.6812
   1.750   0.0352   0.01300   0.00549   0.0387   0.4246   0.6984
   2.000   0.0642   0.01299   0.00553   0.0388   0.4102   0.7171
   2.250   0.0932   0.01296   0.00559   0.0390   0.3954   0.7370
   2.500   0.1218   0.01296   0.00567   0.0392   0.3810   0.7577
   2.750   0.1496   0.01297   0.00575   0.0397   0.3673   0.7800
   3.000   0.1768   0.01300   0.00581   0.0403   0.3538   0.8051
   3.250   0.2036   0.01297   0.00590   0.0410   0.3394   0.8330
   3.500   0.2284   0.01296   0.00599   0.0423   0.3259   0.8634
   3.750   0.2516   0.01295   0.00603   0.0439   0.3134   0.8987
   4.000   0.2775   0.01293   0.00600   0.0450   0.3005   0.9410
   4.250   0.3174   0.01296   0.00603   0.0428   0.2846   0.9897
   4.500   0.3505   0.01313   0.00617   0.0415   0.2700   1.0000
   4.750   0.3818   0.01339   0.00637   0.0407   0.2559   1.0000
   5.000   0.4126   0.01369   0.00660   0.0400   0.2422   1.0000
   5.250   0.4431   0.01404   0.00685   0.0394   0.2290   1.0000
   5.500   0.4733   0.01444   0.00712   0.0388   0.2160   1.0000
   5.750   0.5038   0.01474   0.00745   0.0383   0.2033   1.0000
   6.000   0.5338   0.01515   0.00784   0.0378   0.1914   1.0000
   6.250   0.5636   0.01563   0.00824   0.0373   0.1807   1.0000
   6.500   0.5933   0.01603   0.00860   0.0369   0.1703   1.0000
   6.750   0.6231   0.01646   0.00907   0.0365   0.1604   1.0000
   7.000   0.6522   0.01701   0.00954   0.0360   0.1517   1.0000
   7.250   0.6817   0.01742   0.00998   0.0356   0.1429   1.0000
   7.500   0.7106   0.01803   0.01059   0.0353   0.1348   1.0000
   7.750   0.7391   0.01863   0.01112   0.0349   0.1272   1.0000
   8.000   0.7677   0.01925   0.01183   0.0345   0.1198   1.0000
   8.250   0.7951   0.02011   0.01255   0.0342   0.1132   1.0000
   8.500   0.8237   0.02066   0.01326   0.0339   0.1068   1.0000
   8.750   0.8504   0.02160   0.01408   0.0336   0.1011   1.0000
   9.000   0.8782   0.02225   0.01489   0.0333   0.0955   1.0000
   9.250   0.9040   0.02328   0.01579   0.0331   0.0908   1.0000
   9.500   0.9310   0.02405   0.01678   0.0328   0.0861   1.0000
   9.750   0.9568   0.02488   0.01755   0.0327   0.0822   1.0000
  10.000   0.9816   0.02608   0.01888   0.0325   0.0784   1.0000
  10.250   1.0067   0.02699   0.01987   0.0323   0.0749   1.0000
  10.500   1.0303   0.02827   0.02101   0.0323   0.0721   1.0000
  10.750   1.0531   0.02955   0.02258   0.0321   0.0693   1.0000
  11.000   1.0758   0.03065   0.02377   0.0320   0.0666   1.0000
  11.250   1.0983   0.03184   0.02485   0.0321   0.0644   1.0000
  11.500   1.1169   0.03367   0.02692   0.0320   0.0624   1.0000
  11.750   1.1344   0.03538   0.02886   0.0319   0.0605   1.0000
  12.000   1.1524   0.03682   0.03039   0.0319   0.0587   1.0000
  12.250   1.1718   0.03819   0.03167   0.0321   0.0572   1.0000
  12.500   1.1819   0.04067   0.03437   0.0320   0.0559   1.0000
  12.750   1.1854   0.04336   0.03739   0.0315   0.0547   1.0000
  13.000   1.1847   0.04621   0.04048   0.0309   0.0538   1.0000
  13.250   1.1776   0.04964   0.04410   0.0293   0.0531   1.0000
  13.500   1.1692   0.05390   0.04855   0.0263   0.0526   1.0000
  13.750   1.1589   0.05879   0.05362   0.0227   0.0521   1.0000
  14.000   1.1440   0.06459   0.05961   0.0183   0.0517   1.0000
  14.250   1.1119   0.07342   0.06871   0.0114   0.0517   1.0000
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