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SIKORSKY DBLN-526 AIRFOIL (dbln526-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: SIKORSKY DBLN-526 AIRFOIL (dbln526-il)
Reynolds number: 200,000
Max Cl/Cd: 34.96 at α=8.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-dbln526-il-200000.txt
Download as CSV file: xf-dbln526-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: SIKORSKY DBLN-526 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
  ------ -------- --------- --------- -------- -------- --------
 -15.750  -0.7451   0.12805   0.12382  -0.0883   0.9930   0.0617
 -15.500  -0.8256   0.11553   0.11109  -0.0881   0.9905   0.0617
 -15.250  -0.8324   0.11080   0.10631  -0.0892   0.9893   0.0612
 -15.000  -0.8721   0.10369   0.09898  -0.0897   0.9883   0.0608
 -14.750  -0.9153   0.09845   0.09359  -0.0848   0.9851   0.0607
 -14.500  -0.9693   0.09196   0.08675  -0.0805   0.9831   0.0608
 -14.250  -0.9904   0.08879   0.08347  -0.0762   0.9816   0.0602
 -14.000  -1.0390   0.08381   0.07814  -0.0683   0.9772   0.0604
 -13.750  -1.0647   0.08079   0.07484  -0.0627   0.9756   0.0603
 -13.500  -1.0936   0.07779   0.07163  -0.0548   0.9695   0.0603
 -13.250  -1.1180   0.07511   0.06869  -0.0474   0.9626   0.0603
 -13.000  -1.1310   0.07102   0.06418  -0.0421   0.9536   0.0604
 -12.750  -1.1460   0.06838   0.06107  -0.0357   0.9468   0.0613
 -12.500  -1.1468   0.06621   0.05855  -0.0316   0.9428   0.0616
 -12.250  -1.1289   0.06306   0.05517  -0.0316   0.9411   0.0626
 -12.000  -1.1191   0.06149   0.05360  -0.0292   0.9342   0.0635
 -11.750  -1.0958   0.06013   0.05217  -0.0295   0.9317   0.0644
 -11.500  -1.0713   0.05871   0.05058  -0.0300   0.9301   0.0653
 -11.250  -1.0693   0.05739   0.04911  -0.0257   0.9235   0.0661
 -11.000  -1.0501   0.05590   0.04738  -0.0248   0.9207   0.0667
 -10.750  -1.0302   0.05481   0.04595  -0.0239   0.9188   0.0688
 -10.500  -1.0016   0.05361   0.04449  -0.0249   0.9177   0.0692
 -10.250  -1.0016   0.05261   0.04333  -0.0198   0.9102   0.0695
 -10.000  -0.9689   0.05118   0.04198  -0.0220   0.9083   0.0715
  -9.750  -0.9360   0.05029   0.04105  -0.0239   0.9066   0.0729
  -9.500  -0.9019   0.04950   0.04016  -0.0259   0.9054   0.0742
  -9.250  -0.8980   0.04903   0.03962  -0.0217   0.8988   0.0756
  -9.000  -0.8760   0.04848   0.03892  -0.0212   0.8961   0.0770
  -8.750  -0.8470   0.04777   0.03810  -0.0220   0.8943   0.0789
  -8.500  -0.8142   0.04707   0.03750  -0.0241   0.8930   0.0815
  -8.250  -0.7806   0.04652   0.03693  -0.0259   0.8921   0.0827
  -8.000  -0.7780   0.04641   0.03679  -0.0215   0.8866   0.0844
  -7.750  -0.7620   0.04619   0.03652  -0.0197   0.8833   0.0857
  -7.500  -0.7376   0.04575   0.03603  -0.0197   0.8813   0.0885
  -7.250  -0.7113   0.04524   0.03561  -0.0202   0.8798   0.0914
  -7.000  -0.6837   0.04494   0.03530  -0.0209   0.8786   0.0941
  -6.750  -0.6533   0.04463   0.03494  -0.0220   0.8777   0.0968
  -6.500  -0.6615   0.04476   0.03505  -0.0153   0.8710   0.0988
  -6.250  -0.6475   0.04455   0.03491  -0.0133   0.8684   0.1023
  -6.000  -0.6268   0.04434   0.03471  -0.0125   0.8665   0.1077
  -5.750  -0.6024   0.04414   0.03451  -0.0125   0.8650   0.1118
  -5.500  -0.5734   0.04384   0.03427  -0.0133   0.8637   0.1207
  -5.250  -0.5377   0.04320   0.03372  -0.0155   0.8625   0.1352
  -5.000  -0.5516   0.04379   0.03436  -0.0079   0.8561   0.1413
  -4.750  -0.5344   0.04342   0.03415  -0.0065   0.8526   0.1646
  -4.500  -0.5059   0.04298   0.03401  -0.0072   0.8502   0.2168
  -4.250  -0.4750   0.04272   0.03378  -0.0085   0.8487   0.2506
  -4.000  -0.4417   0.04191   0.03312  -0.0103   0.8474   0.2819
  -3.750  -0.4165   0.04055   0.03266  -0.0106   0.8465   0.4423
  -3.500  -0.4360   0.04143   0.03383  -0.0020   0.8389   0.4903
  -3.250  -0.4208   0.04052   0.03398   0.0005   0.8358   0.6552
  -3.000  -0.3858   0.04028   0.03377  -0.0012   0.8333   0.7513
  -2.750  -0.3567   0.04034   0.03407  -0.0014   0.8319   0.7873
  -2.500  -0.2952   0.04148   0.03544  -0.0084   0.8309   0.8356
  -2.250  -0.2271   0.04265   0.03661  -0.0173   0.8301   0.8602
  -2.000  -0.2152   0.04481   0.03879  -0.0151   0.8230   0.8744
  -1.750  -0.1881   0.04587   0.03982  -0.0155   0.8191   0.8871
  -1.500  -0.1546   0.04666   0.04054  -0.0167   0.8167   0.9020
  -1.250  -0.1211   0.04713   0.04095  -0.0181   0.8149   0.9149
  -1.000  -0.0649   0.04794   0.04167  -0.0245   0.8137   0.9202
  -0.750  -0.0269   0.04811   0.04177  -0.0271   0.8126   0.9290
  -0.500  -0.0171   0.05003   0.04369  -0.0249   0.8043   0.9333
  -0.250   0.0069   0.05051   0.04412  -0.0250   0.8000   0.9409
   0.000   0.0524   0.05081   0.04437  -0.0295   0.7979   0.9432
   0.250   0.0935   0.05106   0.04456  -0.0328   0.7963   0.9510
   0.500   0.1472   0.05129   0.04475  -0.0391   0.7951   0.9529
   0.750   0.1946   0.05105   0.04446  -0.0440   0.7940   0.9548
   1.000   0.2401   0.05098   0.04434  -0.0483   0.7932   0.9612
   1.250   0.2930   0.05066   0.04399  -0.0543   0.7926   0.9626
   1.500   0.2831   0.05285   0.04622  -0.0484   0.7780   0.9701
   1.750   0.3297   0.05243   0.04578  -0.0531   0.7766   0.9714
   2.000   0.3773   0.05201   0.04534  -0.0581   0.7756   0.9736
   2.250   0.4193   0.05156   0.04486  -0.0618   0.7748   0.9783
   2.500   0.4698   0.05110   0.04440  -0.0674   0.7740   0.9800
   2.750   0.4657   0.05307   0.04641  -0.0627   0.7593   0.9858
   3.000   0.5182   0.05264   0.04598  -0.0688   0.7581   0.9878
   3.250   0.5654   0.05206   0.04540  -0.0737   0.7571   0.9910
   3.500   0.6160   0.05144   0.04479  -0.0792   0.7562   0.9931
   3.750   0.6545   0.05116   0.04454  -0.0825   0.7516   0.9952
   4.000   0.7081   0.05041   0.04380  -0.0888   0.7529   0.9973
   4.250   0.7660   0.04847   0.04187  -0.0953   0.7537   0.9979
   4.500   0.8221   0.04668   0.04009  -0.1016   0.7542   0.9986
   4.750   0.8230   0.04833   0.04181  -0.0978   0.7381   0.9999
   5.000   0.8585   0.04676   0.04025  -0.0998   0.7374   1.0000
   5.250   0.8933   0.04523   0.03872  -0.1015   0.7367   1.0000
   5.500   0.9321   0.04355   0.03703  -0.1040   0.7362   1.0000
   5.750   0.9709   0.04217   0.03566  -0.1067   0.7355   1.0000
   6.000   1.0149   0.04052   0.03402  -0.1104   0.7349   1.0000
   6.250   0.9882   0.04210   0.03561  -0.0999   0.7186   1.0000
   6.500   1.0290   0.04074   0.03427  -0.1029   0.7176   1.0000
   6.750   1.0773   0.03902   0.03257  -0.1074   0.7167   1.0000
   7.000   1.1222   0.03755   0.03110  -0.1112   0.7141   1.0000
   7.250   1.0987   0.03927   0.03286  -0.1014   0.6996   1.0000
   7.500   1.1548   0.03715   0.03073  -0.1073   0.6975   1.0000
   7.750   1.2130   0.03527   0.02886  -0.1139   0.6951   1.0000
   8.000   1.1789   0.03739   0.03101  -0.1019   0.6792   1.0000
   8.250   1.2371   0.03539   0.02899  -0.1083   0.6752   1.0000
   8.500   1.2056   0.03753   0.03119  -0.0968   0.6596   1.0000
   8.750   1.2528   0.03617   0.02982  -0.1012   0.6553   1.0000
   9.000   1.2275   0.03811   0.03180  -0.0912   0.6397   1.0000
   9.250   1.2586   0.03751   0.03122  -0.0924   0.6334   1.0000
   9.500   1.2493   0.03889   0.03264  -0.0858   0.6204   1.0000
   9.750   1.2663   0.03896   0.03272  -0.0843   0.6103   1.0000
  10.000   1.2851   0.03888   0.03262  -0.0829   0.5981   1.0000
  10.250   1.2915   0.03953   0.03328  -0.0794   0.5847   1.0000
  10.500   1.3148   0.03930   0.03299  -0.0790   0.5725   1.0000
  10.750   1.3378   0.03907   0.03263  -0.0785   0.5560   1.0000
  11.000   1.3396   0.04007   0.03363  -0.0743   0.5412   1.0000
  11.250   1.3485   0.04071   0.03424  -0.0715   0.5269   1.0000
  11.500   1.3507   0.04169   0.03514  -0.0674   0.5071   1.0000
  11.750   1.3536   0.04269   0.03609  -0.0636   0.4902   1.0000
  12.000   1.3476   0.04423   0.03761  -0.0584   0.4712   1.0000
  12.250   1.3375   0.04613   0.03953  -0.0526   0.4503   1.0000
  12.500   1.3297   0.04799   0.04142  -0.0475   0.4277   1.0000
  12.750   1.3112   0.05058   0.04386  -0.0408   0.3874   1.0000
  13.000   1.2907   0.05344   0.04644  -0.0342   0.3529   1.0000
  13.500   1.2699   0.05812   0.05082  -0.0249   0.3077   1.0000
  13.750   1.2653   0.06014   0.05274  -0.0213   0.2913   1.0000
  14.000   1.2634   0.06204   0.05463  -0.0181   0.2749   1.0000
  14.250   1.2623   0.06391   0.05647  -0.0153   0.2603   1.0000
  14.500   1.2609   0.06585   0.05836  -0.0125   0.2477   1.0000
  14.750   1.2583   0.06792   0.06039  -0.0096   0.2355   1.0000
  15.000   1.2572   0.06987   0.06234  -0.0071   0.2234   1.0000
  15.250   1.2537   0.07209   0.06451  -0.0044   0.2121   1.0000
  15.500   1.2507   0.07431   0.06672  -0.0019   0.1991   1.0000
  15.750   1.2488   0.07653   0.06898   0.0003   0.1856   1.0000
  16.000   1.2462   0.07881   0.07125   0.0025   0.1728   1.0000
  16.250   1.2397   0.08158   0.07399   0.0049   0.1564   1.0000
  16.500   1.2348   0.08419   0.07655   0.0070   0.1428   1.0000
  16.750   1.2286   0.08695   0.07925   0.0090   0.1308   1.0000
  17.000   1.2252   0.08944   0.08169   0.0107   0.1212   1.0000
  17.250   1.2228   0.09187   0.08411   0.0123   0.1138   1.0000
  17.500   1.2173   0.09461   0.08679   0.0139   0.1073   1.0000
  17.750   1.2179   0.09674   0.08896   0.0152   0.1027   1.0000
  18.000   1.2176   0.09898   0.09120   0.0163   0.0980   1.0000
  18.250   1.2172   0.10107   0.09322   0.0175   0.0942   1.0000
  18.500   1.2216   0.10284   0.09506   0.0182   0.0910   1.0000
  18.750   1.2238   0.10481   0.09703   0.0190   0.0871   1.0000
  19.000   1.2321   0.10574   0.09785   0.0199   0.0842   1.0000
  19.250   1.2370   0.10753   0.09975   0.0204   0.0813   1.0000
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