Airfoil Tools
Search 1636 airfoils Google+
You have 0 airfoils loaded.
Your Reynold number range is 50,000 to 1,000,000. (set)

SIKORSKY DBLN-526 AIRFOIL (dbln526-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: SIKORSKY DBLN-526 AIRFOIL (dbln526-il)
Reynolds number: 200,000
Max Cl/Cd: 31.02 at α=9.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-dbln526-il-200000-n5.txt
Download as CSV file: xf-dbln526-il-200000-n5.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 =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -0.7296   0.11572   0.11034  -0.1274   0.9693   0.0396
 -18.500  -0.7780   0.10473   0.09903  -0.1321   0.9685   0.0395
 -18.000  -0.8607   0.08902   0.08264  -0.1341   0.9648   0.0402
 -17.750  -0.8735   0.08525   0.07872  -0.1334   0.9627   0.0400
 -17.500  -0.8951   0.08054   0.07373  -0.1326   0.9612   0.0404
 -17.250  -0.9061   0.07707   0.07007  -0.1320   0.9601   0.0409
 -17.000  -0.9063   0.07444   0.06731  -0.1318   0.9593   0.0411
 -16.750  -0.9021   0.07233   0.06515  -0.1317   0.9586   0.0415
 -16.500  -0.9167   0.07068   0.06345  -0.1269   0.9542   0.0418
 -16.250  -0.9184   0.06852   0.06119  -0.1253   0.9524   0.0422
 -16.000  -0.9183   0.06606   0.05855  -0.1240   0.9511   0.0422
 -15.750  -0.9132   0.06453   0.05693  -0.1234   0.9500   0.0431
 -15.500  -0.9068   0.06261   0.05485  -0.1227   0.9491   0.0435
 -15.250  -0.9215   0.06091   0.05303  -0.1169   0.9435   0.0439
 -15.000  -0.9191   0.05935   0.05132  -0.1149   0.9416   0.0445
 -14.750  -0.9128   0.05763   0.04939  -0.1133   0.9403   0.0451
 -14.500  -0.9025   0.05612   0.04770  -0.1123   0.9393   0.0455
 -14.250  -0.9048   0.05487   0.04631  -0.1081   0.9351   0.0458
 -14.000  -0.9007   0.05351   0.04477  -0.1053   0.9315   0.0464
 -13.750  -0.8825   0.05232   0.04355  -0.1051   0.9298   0.0468
 -13.500  -0.8656   0.05125   0.04247  -0.1047   0.9285   0.0478
 -13.250  -0.8461   0.05015   0.04129  -0.1048   0.9274   0.0483
 -13.000  -0.8487   0.04929   0.04037  -0.0996   0.9211   0.0486
 -12.750  -0.8366   0.04840   0.03940  -0.0979   0.9183   0.0493
 -12.500  -0.8191   0.04737   0.03827  -0.0971   0.9167   0.0502
 -12.250  -0.8015   0.04645   0.03720  -0.0964   0.9154   0.0514
 -12.000  -0.7791   0.04555   0.03619  -0.0965   0.9146   0.0519
 -11.750  -0.7861   0.04507   0.03564  -0.0900   0.9072   0.0521
 -11.500  -0.7702   0.04426   0.03478  -0.0887   0.9049   0.0531
 -11.250  -0.7504   0.04344   0.03396  -0.0882   0.9033   0.0537
 -11.000  -0.7288   0.04259   0.03307  -0.0880   0.9020   0.0544
 -10.750  -0.7073   0.04179   0.03224  -0.0878   0.9010   0.0558
 -10.500  -0.7186   0.04155   0.03196  -0.0803   0.8925   0.0566
 -10.250  -0.6992   0.04078   0.03114  -0.0794   0.8904   0.0569
 -10.000  -0.6784   0.04010   0.03036  -0.0788   0.8888   0.0585
  -9.750  -0.6565   0.03937   0.02955  -0.0784   0.8876   0.0597
  -9.500  -0.6636   0.03909   0.02924  -0.0715   0.8803   0.0597
  -9.250  -0.6518   0.03840   0.02858  -0.0690   0.8772   0.0612
  -9.000  -0.6343   0.03775   0.02790  -0.0676   0.8753   0.0621
  -8.750  -0.6155   0.03706   0.02717  -0.0664   0.8739   0.0638
  -8.500  -0.5941   0.03639   0.02645  -0.0657   0.8728   0.0650
  -8.250  -0.6031   0.03637   0.02639  -0.0584   0.8644   0.0657
  -8.000  -0.5853   0.03585   0.02581  -0.0568   0.8618   0.0675
  -7.750  -0.5652   0.03520   0.02517  -0.0559   0.8601   0.0689
  -7.500  -0.5430   0.03457   0.02453  -0.0554   0.8587   0.0715
  -7.250  -0.5183   0.03399   0.02389  -0.0553   0.8576   0.0742
  -7.000  -0.5166   0.03402   0.02389  -0.0502   0.8504   0.0748
  -6.750  -0.4994   0.03359   0.02346  -0.0485   0.8469   0.0781
  -6.500  -0.4771   0.03309   0.02296  -0.0480   0.8449   0.0817
  -6.250  -0.4524   0.03261   0.02248  -0.0479   0.8434   0.0864
  -6.000  -0.4273   0.03207   0.02198  -0.0479   0.8422   0.0931
  -5.750  -0.4012   0.03149   0.02149  -0.0482   0.8412   0.1067
  -5.500  -0.3736   0.03098   0.02105  -0.0487   0.8404   0.1207
  -5.250  -0.3756   0.03156   0.02164  -0.0430   0.8314   0.1334
  -5.000  -0.3527   0.03117   0.02131  -0.0425   0.8288   0.1508
  -4.750  -0.3278   0.03070   0.02096  -0.0425   0.8271   0.1721
  -4.500  -0.2998   0.03015   0.02058  -0.0432   0.8256   0.2021
  -4.250  -0.2679   0.02973   0.02012  -0.0445   0.8244   0.2280
  -4.000  -0.2375   0.02937   0.01972  -0.0456   0.8235   0.2429
  -3.750  -0.2085   0.02891   0.01927  -0.0465   0.8227   0.2534
  -3.500  -0.2088   0.02977   0.02014  -0.0412   0.8134   0.2611
  -3.250  -0.1859   0.02937   0.01986  -0.0408   0.8107   0.2796
  -3.000  -0.1666   0.02834   0.01950  -0.0398   0.8089   0.4191
  -2.750  -0.1429   0.02762   0.01916  -0.0395   0.8075   0.5001
  -2.500  -0.1190   0.02683   0.01882  -0.0391   0.8064   0.5890
  -2.250  -0.0914   0.02623   0.01866  -0.0392   0.8053   0.7298
  -2.000  -0.0588   0.02595   0.01837  -0.0407   0.8045   0.7532
  -1.750  -0.0255   0.02561   0.01809  -0.0422   0.8037   0.7699
  -1.500  -0.0300   0.02722   0.01981  -0.0361   0.7936   0.7796
  -1.250   0.0017   0.02758   0.02033  -0.0373   0.7914   0.7966
  -1.000   0.0446   0.02800   0.02082  -0.0411   0.7899   0.8140
  -0.750   0.0906   0.02858   0.02144  -0.0458   0.7889   0.8354
  -0.500   0.1299   0.02865   0.02148  -0.0489   0.7876   0.8455
  -0.250   0.1848   0.02907   0.02192  -0.0554   0.7868   0.8594
   0.000   0.2251   0.02903   0.02184  -0.0587   0.7858   0.8655
   0.250   0.2755   0.02934   0.02214  -0.0642   0.7851   0.8752
   0.500   0.3168   0.02936   0.02214  -0.0677   0.7843   0.8840
   0.750   0.3567   0.02918   0.02192  -0.0710   0.7835   0.8872
   1.250   0.3594   0.03136   0.02413  -0.0608   0.7683   0.9145
   1.500   0.3848   0.03112   0.02386  -0.0606   0.7667   0.9257
   1.750   0.4237   0.03092   0.02363  -0.0637   0.7655   0.9291
   2.000   0.4534   0.03071   0.02338  -0.0646   0.7644   0.9380
   2.250   0.4951   0.03038   0.02302  -0.0684   0.7634   0.9398
   2.750   0.5079   0.03289   0.02559  -0.0610   0.7485   0.9525
   3.000   0.5462   0.03254   0.02523  -0.0639   0.7468   0.9555
   3.500   0.6282   0.03213   0.02480  -0.0710   0.7444   0.9635
   4.000   0.6500   0.03404   0.02675  -0.0656   0.7296   0.9716
   4.250   0.6906   0.03376   0.02647  -0.0691   0.7275   0.9739
   4.500   0.7240   0.03351   0.02621  -0.0710   0.7259   0.9776
   4.750   0.7804   0.03251   0.02519  -0.0778   0.7238   0.9787
   5.000   0.7697   0.03449   0.02724  -0.0708   0.7104   0.9815
   5.250   0.8035   0.03445   0.02721  -0.0729   0.7080   0.9843
   5.500   0.8506   0.03374   0.02649  -0.0777   0.7051   0.9858
   5.750   0.8571   0.03480   0.02760  -0.0742   0.6943   0.9872
   6.000   0.8935   0.03490   0.02773  -0.0770   0.6874   0.9896
   6.250   0.9382   0.03411   0.02689  -0.0812   0.6829   0.9909
   6.500   0.9429   0.03573   0.02861  -0.0777   0.6707   0.9929
   6.750   0.9818   0.03517   0.02803  -0.0808   0.6623   0.9937
   7.000   0.9892   0.03655   0.02947  -0.0778   0.6493   0.9954
   7.250   1.0067   0.03679   0.02969  -0.0764   0.6355   0.9959
   7.500   1.0334   0.03729   0.03021  -0.0773   0.6240   0.9972
   7.750   1.0521   0.03762   0.03053  -0.0764   0.6087   0.9976
   8.000   1.0797   0.03759   0.03046  -0.0773   0.5950   0.9980
   8.250   1.1116   0.03750   0.03025  -0.0790   0.5736   0.9986
   8.500   1.1405   0.03757   0.03027  -0.0803   0.5628   0.9990
   8.750   1.1605   0.03796   0.03061  -0.0798   0.5494   0.9994
   9.000   1.1831   0.03816   0.03076  -0.0798   0.5385   0.9997
   9.250   1.1971   0.03872   0.03130  -0.0780   0.5272   1.0000
   9.500   1.2120   0.03907   0.03159  -0.0763   0.5171   1.0000
   9.750   1.2208   0.03980   0.03237  -0.0734   0.5077   1.0000
  10.000   1.2319   0.04037   0.03291  -0.0711   0.4974   1.0000
  10.250   1.2389   0.04122   0.03381  -0.0681   0.4876   1.0000
  10.500   1.2405   0.04235   0.03490  -0.0640   0.4701   1.0000
  10.750   1.2434   0.04348   0.03608  -0.0604   0.4553   1.0000
  11.000   1.2454   0.04468   0.03730  -0.0567   0.4369   1.0000
  11.250   1.2219   0.04741   0.03975  -0.0487   0.3811   1.0000
  11.500   1.2044   0.04997   0.04208  -0.0422   0.3464   1.0000
  11.750   1.2027   0.05162   0.04368  -0.0384   0.3324   1.0000
  12.000   1.1910   0.05401   0.04592  -0.0333   0.3057   1.0000
  12.250   1.1870   0.05594   0.04776  -0.0295   0.2867   1.0000
  12.500   1.1801   0.05813   0.04985  -0.0254   0.2610   1.0000
  13.000   1.1806   0.06158   0.05323  -0.0196   0.2348   1.0000
  13.250   1.1812   0.06333   0.05493  -0.0169   0.2240   1.0000
  13.500   1.1814   0.06516   0.05674  -0.0142   0.2135   1.0000
  13.750   1.1857   0.06666   0.05825  -0.0121   0.2073   1.0000
  14.000   1.1901   0.06817   0.05980  -0.0101   0.1983   1.0000
  14.250   1.1910   0.06999   0.06161  -0.0078   0.1912   1.0000
  14.500   1.1984   0.07129   0.06298  -0.0063   0.1827   1.0000
  14.750   1.2005   0.07307   0.06477  -0.0043   0.1742   1.0000
  15.000   1.2046   0.07470   0.06643  -0.0025   0.1634   1.0000
  15.250   1.2065   0.07653   0.06826  -0.0007   0.1524   1.0000
  15.500   1.2065   0.07862   0.07033   0.0012   0.1378   1.0000
  15.750   1.2065   0.08073   0.07241   0.0031   0.1252   1.0000
  16.000   1.2056   0.08293   0.07456   0.0048   0.1133   1.0000
  16.250   1.2038   0.08529   0.07689   0.0065   0.1043   1.0000
  16.500   1.2032   0.08757   0.07916   0.0080   0.0973   1.0000
  16.750   1.2014   0.09003   0.08161   0.0094   0.0919   1.0000
  17.000   1.2031   0.09217   0.08378   0.0105   0.0882   1.0000
  17.250   1.2052   0.09435   0.08603   0.0114   0.0851   1.0000
  17.500   1.2050   0.09680   0.08851   0.0124   0.0821   1.0000
  17.750   1.2050   0.09928   0.09103   0.0131   0.0797   1.0000
  18.000   1.2102   0.10127   0.09311   0.0136   0.0772   1.0000
  18.250   1.2135   0.10348   0.09540   0.0140   0.0750   1.0000
  18.500   1.2134   0.10611   0.09807   0.0144   0.0725   1.0000
<< Back to SIKORSKY DBLN-526 AIRFOIL (dbln526-il)

Polar data table (+)

Polar graphs


<< Back to SIKORSKY DBLN-526 AIRFOIL (dbln526-il)