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=1,000,000 Ncrit=9


Details Polar file
Airfoil: SIKORSKY DBLN-526 AIRFOIL (dbln526-il)
Reynolds number: 1,000,000
Max Cl/Cd: 53.25 at α=5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-dbln526-il-1000000.txt
Download as CSV file: xf-dbln526-il-1000000.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 =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0369   0.06125   0.05630  -0.1563   0.9619   0.0296
 -19.500  -1.0298   0.05918   0.05416  -0.1568   0.9616   0.0298
 -19.250  -1.0131   0.05807   0.05303  -0.1577   0.9613   0.0301
 -19.000  -1.0059   0.05620   0.05112  -0.1579   0.9610   0.0308
 -18.750  -0.9987   0.05387   0.04869  -0.1584   0.9607   0.0309
 -18.500  -0.9942   0.05187   0.04661  -0.1581   0.9605   0.0311
 -18.250  -1.0253   0.05157   0.04628  -0.1478   0.9552   0.0314
 -18.000  -1.0138   0.05047   0.04512  -0.1473   0.9543   0.0319
 -17.750  -1.0078   0.04883   0.04341  -0.1463   0.9536   0.0319
 -17.500  -1.0027   0.04695   0.04144  -0.1454   0.9531   0.0321
 -17.250  -0.9900   0.04567   0.04010  -0.1452   0.9526   0.0322
 -17.000  -0.9714   0.04483   0.03920  -0.1456   0.9523   0.0329
 -16.750  -0.9649   0.04303   0.03736  -0.1447   0.9519   0.0337
 -16.500  -0.9535   0.04142   0.03567  -0.1443   0.9516   0.0338
 -16.250  -0.9783   0.04101   0.03523  -0.1349   0.9459   0.0338
 -16.000  -0.9689   0.03999   0.03417  -0.1334   0.9447   0.0341
 -15.750  -0.9517   0.03904   0.03317  -0.1332   0.9439   0.0344
 -15.500  -0.9305   0.03823   0.03235  -0.1336   0.9433   0.0349
 -15.250  -0.9148   0.03710   0.03117  -0.1331   0.9427   0.0354
 -15.000  -0.8957   0.03619   0.03021  -0.1331   0.9423   0.0360
 -14.750  -0.8757   0.03537   0.02934  -0.1332   0.9419   0.0361
 -14.500  -0.8479   0.03494   0.02886  -0.1345   0.9416   0.0371
 -14.250  -0.8701   0.03446   0.02834  -0.1250   0.9353   0.0371
 -14.000  -0.8540   0.03369   0.02752  -0.1240   0.9339   0.0378
 -13.750  -0.8403   0.03263   0.02640  -0.1226   0.9330   0.0379
 -13.500  -0.8211   0.03170   0.02547  -0.1223   0.9323   0.0390
 -13.250  -0.7982   0.03104   0.02480  -0.1225   0.9318   0.0395
 -13.000  -0.7736   0.03049   0.02423  -0.1229   0.9314   0.0406
 -12.750  -0.7526   0.02979   0.02349  -0.1227   0.9310   0.0407
 -12.500  -0.7310   0.02911   0.02278  -0.1226   0.9305   0.0411
 -12.250  -0.7410   0.02892   0.02255  -0.1149   0.9240   0.0417
 -12.000  -0.7185   0.02849   0.02208  -0.1146   0.9226   0.0424
 -11.750  -0.7010   0.02770   0.02125  -0.1135   0.9216   0.0432
 -11.500  -0.6786   0.02714   0.02066  -0.1133   0.9208   0.0429
 -11.250  -0.6615   0.02626   0.01976  -0.1120   0.9201   0.0442
 -11.000  -0.6374   0.02573   0.01923  -0.1121   0.9196   0.0451
 -10.750  -0.6129   0.02516   0.01864  -0.1122   0.9191   0.0456
 -10.500  -0.5876   0.02462   0.01808  -0.1125   0.9188   0.0470
 -10.250  -0.5617   0.02411   0.01754  -0.1129   0.9184   0.0476
 -10.000  -0.5760   0.02412   0.01752  -0.1038   0.9104   0.0481
  -9.750  -0.5569   0.02350   0.01687  -0.1026   0.9091   0.0491
  -9.500  -0.5343   0.02295   0.01630  -0.1022   0.9082   0.0494
  -9.250  -0.5111   0.02239   0.01576  -0.1019   0.9076   0.0512
  -9.000  -0.4870   0.02186   0.01521  -0.1018   0.9070   0.0526
  -8.750  -0.4600   0.02142   0.01476  -0.1022   0.9066   0.0536
  -8.500  -0.4337   0.02094   0.01426  -0.1026   0.9062   0.0545
  -8.250  -0.4462   0.02082   0.01409  -0.0937   0.8986   0.0546
  -8.000  -0.4290   0.02027   0.01354  -0.0918   0.8964   0.0568
  -7.750  -0.4066   0.01977   0.01303  -0.0911   0.8953   0.0577
  -7.500  -0.3811   0.01926   0.01252  -0.0912   0.8943   0.0603
  -7.250  -0.3525   0.01887   0.01211  -0.0920   0.8936   0.0617
  -7.000  -0.3227   0.01833   0.01156  -0.0930   0.8928   0.0622
  -6.750  -0.3224   0.01823   0.01146  -0.0870   0.8861   0.0647
  -6.500  -0.3032   0.01790   0.01114  -0.0855   0.8822   0.0675
  -6.250  -0.2758   0.01751   0.01072  -0.0859   0.8801   0.0695
  -6.000  -0.2471   0.01698   0.01024  -0.0868   0.8789   0.0765
  -5.750  -0.2137   0.01651   0.00977  -0.0887   0.8778   0.0812
  -5.500  -0.2091   0.01638   0.00977  -0.0837   0.8701   0.1017
  -5.250  -0.1842   0.01592   0.00946  -0.0838   0.8670   0.1346
  -5.000  -0.1516   0.01549   0.00907  -0.0855   0.8652   0.1510
  -4.750  -0.1168   0.01506   0.00869  -0.0879   0.8636   0.1650
  -4.500  -0.0816   0.01457   0.00834  -0.0903   0.8620   0.1968
  -4.250  -0.0670   0.01462   0.00846  -0.0877   0.8548   0.2212
  -4.000  -0.0350   0.01438   0.00823  -0.0892   0.8511   0.2327
  -3.750   0.0013   0.01411   0.00793  -0.0919   0.8482   0.2377
  -3.500   0.0396   0.01382   0.00761  -0.0950   0.8457   0.2475
  -3.250   0.0554   0.01390   0.00770  -0.0927   0.8395   0.2519
  -3.000   0.0851   0.01377   0.00754  -0.0937   0.8353   0.2557
  -2.750   0.1184   0.01353   0.00729  -0.0957   0.8320   0.2661
  -2.500   0.1561   0.01324   0.00700  -0.0987   0.8290   0.2736
  -2.250   0.1693   0.01333   0.00716  -0.0958   0.8234   0.2873
  -2.000   0.1892   0.01285   0.00710  -0.0948   0.8191   0.4054
  -1.750   0.2193   0.01263   0.00697  -0.0960   0.8155   0.4408
  -1.500   0.2514   0.01214   0.00676  -0.0979   0.8121   0.5166
  -1.250   0.2706   0.01219   0.00691  -0.0964   0.8075   0.5455
  -1.000   0.2843   0.01172   0.00707  -0.0937   0.8031   0.7144
  -0.750   0.3132   0.01178   0.00709  -0.0945   0.7985   0.7239
  -0.500   0.3465   0.01173   0.00698  -0.0964   0.7941   0.7279
  -0.250   0.3726   0.01186   0.00710  -0.0966   0.7901   0.7336
   0.000   0.3958   0.01206   0.00732  -0.0961   0.7859   0.7444
   0.500   0.4513   0.01220   0.00745  -0.0973   0.7781   0.7557
   0.750   0.4832   0.01221   0.00741  -0.0989   0.7747   0.7573
   1.000   0.5052   0.01243   0.00765  -0.0981   0.7697   0.7622
   1.250   0.5274   0.01266   0.00791  -0.0974   0.7648   0.7651
   1.500   0.5548   0.01273   0.00801  -0.0980   0.7620   0.7702
   1.750   0.5803   0.01284   0.00808  -0.0980   0.7552   0.7759
   2.000   0.6075   0.01295   0.00823  -0.0986   0.7524   0.7817
   2.250   0.6301   0.01318   0.00853  -0.0980   0.7475   0.7878
   3.500   0.7415   0.01434   0.01020  -0.0944   0.7253   0.8916
   3.750   0.7643   0.01494   0.01081  -0.0937   0.7188   0.9122
   4.250   0.8094   0.01554   0.01142  -0.0926   0.7086   0.9312
   4.500   0.8284   0.01588   0.01171  -0.0912   0.6992   0.9322
   4.750   0.7460   0.01970   0.01486  -0.0667   0.5609   0.9389
   5.000   0.8755   0.01644   0.01230  -0.0906   0.6911   0.9433
   5.250   0.8913   0.01697   0.01281  -0.0885   0.6799   0.9459
   5.500   0.9079   0.01748   0.01329  -0.0867   0.6666   0.9509
   5.750   0.9316   0.01778   0.01361  -0.0865   0.6620   0.9518
   6.000   0.9472   0.01835   0.01414  -0.0845   0.6493   0.9524
   6.250   0.9570   0.01919   0.01492  -0.0812   0.6281   0.9546
   6.500   0.9729   0.01982   0.01552  -0.0793   0.6143   0.9570
   6.750   0.9607   0.02157   0.01703  -0.0713   0.5682   0.9603
   7.000   0.9732   0.02234   0.01772  -0.0689   0.5537   0.9612
   7.250   0.9855   0.02312   0.01845  -0.0664   0.5407   0.9623
   7.500   0.9940   0.02408   0.01933  -0.0632   0.5235   0.9630
   7.750   1.0167   0.02444   0.01970  -0.0632   0.5201   0.9626
   8.000   1.0314   0.02521   0.02045  -0.0613   0.5100   0.9656
   8.250   1.0525   0.02574   0.02099  -0.0607   0.5038   0.9677
   8.500   1.0666   0.02673   0.02193  -0.0589   0.4935   0.9698
   8.750   1.0845   0.02736   0.02254  -0.0580   0.4794   0.9699
   9.000   1.1050   0.02783   0.02303  -0.0575   0.4763   0.9703
   9.250   1.1192   0.02856   0.02375  -0.0557   0.4642   0.9720
   9.500   1.1275   0.02971   0.02483  -0.0528   0.4438   0.9735
   9.750   1.1405   0.03062   0.02570  -0.0510   0.4269   0.9741
  10.000   1.1352   0.03255   0.02741  -0.0458   0.3802   0.9745
  10.250   1.1285   0.03460   0.02923  -0.0406   0.3379   0.9759
  10.500   1.1295   0.03645   0.03093  -0.0369   0.3093   0.9775
  10.750   1.1346   0.03803   0.03237  -0.0341   0.2795   0.9780
  11.000   1.1362   0.03960   0.03380  -0.0308   0.2510   0.9776
  11.250   1.1434   0.04098   0.03507  -0.0285   0.2312   0.9786
  11.500   1.1511   0.04223   0.03627  -0.0262   0.2189   0.9793
  11.750   1.1628   0.04327   0.03731  -0.0246   0.2112   0.9805
  12.000   1.1737   0.04449   0.03848  -0.0231   0.2007   0.9806
  12.250   1.1879   0.04549   0.03949  -0.0220   0.1955   0.9815
  12.500   1.2033   0.04648   0.04050  -0.0213   0.1907   0.9821
  12.750   1.2158   0.04764   0.04166  -0.0202   0.1838   0.9820
  13.000   1.2289   0.04877   0.04277  -0.0192   0.1759   0.9825
  13.250   1.2411   0.05003   0.04403  -0.0181   0.1673   0.9836
  13.500   1.2513   0.05143   0.04540  -0.0168   0.1570   0.9839
  13.750   1.2547   0.05344   0.04726  -0.0147   0.1337   0.9847
  14.000   1.2572   0.05571   0.04944  -0.0127   0.1139   0.9853
  14.500   1.2609   0.05921   0.05282  -0.0079   0.0906   0.9868
  14.750   1.2631   0.06101   0.05461  -0.0056   0.0837   0.9887
  15.000   1.2740   0.06239   0.05601  -0.0048   0.0811   0.9893
  15.250   1.2801   0.06422   0.05783  -0.0034   0.0760   0.9891
  15.500   1.2909   0.06572   0.05937  -0.0027   0.0736   0.9900
  15.750   1.3025   0.06717   0.06087  -0.0021   0.0730   0.9903
  16.000   1.3095   0.06902   0.06271  -0.0011   0.0677   0.9906
  16.250   1.3184   0.07084   0.06456  -0.0004   0.0655   0.9910
  16.500   1.3290   0.07205   0.06580   0.0002   0.0628   0.9891
  16.750   1.3412   0.07453   0.06829   0.0000   0.0602   0.9917
  17.000   1.3438   0.07567   0.06946   0.0017   0.0578   0.9899
  17.250   1.3515   0.07722   0.07105   0.0028   0.0558   0.9931
  17.500   1.3557   0.07911   0.07292   0.0039   0.0519   0.9935
  17.750   1.3629   0.08089   0.07475   0.0045   0.0503   0.9938
  18.000   1.3702   0.08264   0.07652   0.0051   0.0476   0.9943
  18.250   1.3742   0.08475   0.07864   0.0059   0.0451   0.9945
  18.500   1.3822   0.08657   0.08049   0.0062   0.0438   0.9947
  18.750   1.3873   0.08861   0.08257   0.0067   0.0423   0.9951
  19.000   1.3909   0.09086   0.08485   0.0073   0.0409   0.9955
<< Back to SIKORSKY DBLN-526 AIRFOIL (dbln526-il)

Polar data table (+)

Polar graphs


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