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SIKORSKY DBLN-526 AIRFOIL (dbln526-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: SIKORSKY DBLN-526 AIRFOIL (dbln526-il)
Reynolds number: 500,000
Max Cl/Cd: 41.37 at α=4°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-dbln526-il-500000-n5.txt
Download as CSV file: xf-dbln526-il-500000-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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -0.8652   0.07047   0.06473  -0.1733   0.9595   0.0310
 -19.500  -0.8680   0.06749   0.06163  -0.1736   0.9592   0.0309
 -19.250  -0.8708   0.06461   0.05869  -0.1738   0.9590   0.0312
 -19.000  -0.8935   0.06300   0.05704  -0.1682   0.9562   0.0316
 -18.750  -0.9013   0.06177   0.05579  -0.1647   0.9542   0.0319
 -18.500  -0.9084   0.05947   0.05339  -0.1627   0.9533   0.0317
 -18.250  -0.9097   0.05749   0.05133  -0.1613   0.9525   0.0321
 -18.000  -0.9041   0.05592   0.04970  -0.1607   0.9518   0.0325
 -17.750  -0.8959   0.05435   0.04806  -0.1604   0.9512   0.0327
 -17.500  -0.8876   0.05251   0.04616  -0.1603   0.9506   0.0333
 -17.250  -0.8750   0.05117   0.04474  -0.1604   0.9502   0.0339
 -17.000  -0.8673   0.04939   0.04286  -0.1600   0.9498   0.0338
 -16.750  -0.8555   0.04792   0.04132  -0.1598   0.9494   0.0342
 -16.500  -0.8805   0.04749   0.04084  -0.1509   0.9437   0.0344
 -16.250  -0.8713   0.04622   0.03948  -0.1498   0.9425   0.0351
 -16.000  -0.8641   0.04483   0.03801  -0.1484   0.9416   0.0352
 -15.750  -0.8510   0.04383   0.03693  -0.1478   0.9409   0.0357
 -15.500  -0.8404   0.04261   0.03563  -0.1467   0.9403   0.0357
 -15.250  -0.8282   0.04148   0.03450  -0.1459   0.9397   0.0366
 -15.000  -0.8125   0.04055   0.03353  -0.1455   0.9393   0.0368
 -14.750  -0.8284   0.04013   0.03307  -0.1379   0.9348   0.0371
 -14.500  -0.8254   0.03923   0.03212  -0.1346   0.9323   0.0373
 -14.250  -0.8117   0.03822   0.03105  -0.1335   0.9309   0.0374
 -14.000  -0.7947   0.03734   0.03012  -0.1330   0.9298   0.0382
 -13.750  -0.7757   0.03643   0.02915  -0.1328   0.9290   0.0387
 -13.500  -0.7544   0.03570   0.02835  -0.1328   0.9283   0.0398
 -13.250  -0.7337   0.03484   0.02743  -0.1328   0.9277   0.0400
 -13.000  -0.7474   0.03443   0.02697  -0.1251   0.9223   0.0402
 -12.750  -0.7424   0.03375   0.02624  -0.1215   0.9193   0.0402
 -12.500  -0.7251   0.03314   0.02558  -0.1204   0.9179   0.0409
 -12.250  -0.7084   0.03232   0.02472  -0.1194   0.9168   0.0412
 -12.000  -0.6890   0.03157   0.02397  -0.1188   0.9160   0.0421
 -11.750  -0.6690   0.03080   0.02316  -0.1182   0.9153   0.0425
 -11.500  -0.6802   0.03061   0.02292  -0.1104   0.9081   0.0425
 -11.250  -0.6652   0.03016   0.02247  -0.1086   0.9054   0.0438
 -11.000  -0.6467   0.02956   0.02182  -0.1075   0.9039   0.0444
 -10.750  -0.6264   0.02899   0.02120  -0.1068   0.9028   0.0454
 -10.500  -0.6043   0.02846   0.02063  -0.1064   0.9020   0.0459
 -10.250  -0.6155   0.02827   0.02040  -0.0984   0.8944   0.0458
 -10.000  -0.6023   0.02776   0.01986  -0.0959   0.8915   0.0469
  -9.750  -0.5842   0.02720   0.01929  -0.0946   0.8899   0.0477
  -9.500  -0.5655   0.02657   0.01864  -0.0933   0.8886   0.0482
  -9.250  -0.5430   0.02611   0.01815  -0.0928   0.8877   0.0497
  -9.000  -0.5537   0.02611   0.01812  -0.0847   0.8788   0.0500
  -8.750  -0.5388   0.02564   0.01761  -0.0824   0.8763   0.0511
  -8.500  -0.5207   0.02519   0.01712  -0.0808   0.8746   0.0517
  -8.250  -0.5017   0.02468   0.01657  -0.0794   0.8733   0.0527
  -8.000  -0.4809   0.02408   0.01598  -0.0784   0.8723   0.0543
  -7.750  -0.4826   0.02416   0.01603  -0.0722   0.8636   0.0546
  -7.500  -0.4611   0.02367   0.01553  -0.0714   0.8607   0.0561
  -7.250  -0.4363   0.02329   0.01512  -0.0713   0.8596   0.0580
  -7.000  -0.4098   0.02279   0.01460  -0.0716   0.8583   0.0589
  -6.750  -0.3797   0.02219   0.01399  -0.0726   0.8569   0.0616
  -6.500  -0.3695   0.02214   0.01394  -0.0692   0.8496   0.0634
  -6.250  -0.3437   0.02175   0.01353  -0.0693   0.8468   0.0653
  -6.000  -0.3152   0.02130   0.01307  -0.0700   0.8448   0.0685
  -5.750  -0.2848   0.02079   0.01258  -0.0712   0.8429   0.0737
  -5.500  -0.2529   0.02038   0.01215  -0.0727   0.8416   0.0766
  -5.250  -0.2218   0.01981   0.01166  -0.0742   0.8403   0.0903
  -5.000  -0.2023   0.01953   0.01152  -0.0730   0.8363   0.1178
  -4.750  -0.1785   0.01931   0.01135  -0.0726   0.8325   0.1343
  -4.500  -0.1494   0.01900   0.01107  -0.0736   0.8297   0.1476
  -4.250  -0.1181   0.01859   0.01072  -0.0750   0.8272   0.1639
  -4.000  -0.0853   0.01821   0.01040  -0.0768   0.8252   0.1811
  -3.750  -0.0503   0.01782   0.01011  -0.0792   0.8232   0.2131
  -3.500  -0.0204   0.01766   0.00996  -0.0803   0.8201   0.2301
  -3.250   0.0003   0.01769   0.01000  -0.0792   0.8154   0.2372
  -3.000   0.0286   0.01760   0.00986  -0.0799   0.8112   0.2385
  -2.750   0.0599   0.01735   0.00962  -0.0813   0.8081   0.2506
  -2.500   0.0942   0.01710   0.00934  -0.0835   0.8055   0.2559
  -2.250   0.1287   0.01679   0.00904  -0.0858   0.8033   0.2653
  -2.000   0.1466   0.01676   0.00912  -0.0841   0.7993   0.2837
  -1.750   0.1618   0.01645   0.00922  -0.0820   0.7946   0.3961
  -1.500   0.1865   0.01627   0.00920  -0.0820   0.7910   0.4391
  -1.250   0.2149   0.01601   0.00909  -0.0828   0.7879   0.4813
  -1.000   0.2450   0.01562   0.00890  -0.0841   0.7849   0.5374
  -0.750   0.2728   0.01535   0.00881  -0.0848   0.7821   0.5857
  -0.500   0.2879   0.01525   0.00919  -0.0824   0.7777   0.7097
  -0.250   0.3136   0.01544   0.00935  -0.0825   0.7732   0.7291
   0.000   0.3426   0.01553   0.00939  -0.0834   0.7694   0.7324
   0.250   0.3734   0.01550   0.00935  -0.0848   0.7659   0.7385
   0.500   0.4049   0.01550   0.00931  -0.0862   0.7628   0.7421
   0.750   0.4267   0.01580   0.00962  -0.0855   0.7582   0.7450
   1.000   0.4527   0.01596   0.00978  -0.0858   0.7545   0.7508
   1.250   0.4789   0.01604   0.00990  -0.0861   0.7507   0.7583
   1.500   0.5082   0.01606   0.00988  -0.0870   0.7456   0.7609
   1.750   0.5388   0.01607   0.00989  -0.0884   0.7434   0.7656
   2.250   0.5827   0.01662   0.01047  -0.0870   0.7316   0.7693
   2.500   0.6098   0.01666   0.01058  -0.0875   0.7281   0.7782
   2.750   0.6386   0.01677   0.01061  -0.0884   0.7226   0.7751
   3.000   0.6605   0.01694   0.01097  -0.0877   0.7192   0.7916
   3.500   0.7057   0.01733   0.01155  -0.0866   0.7085   0.8209
   3.750   0.7253   0.01778   0.01219  -0.0850   0.7050   0.8677
   4.000   0.7500   0.01813   0.01256  -0.0850   0.7004   0.8717
   4.250   0.7767   0.01933   0.01385  -0.0853   0.6908   0.8888
   4.500   0.8031   0.01983   0.01435  -0.0855   0.6852   0.9158
   4.750   0.8225   0.02003   0.01454  -0.0844   0.6794   0.9202
   5.000   0.8367   0.02044   0.01497  -0.0820   0.6703   0.9276
   5.250   0.8515   0.02084   0.01532  -0.0797   0.6583   0.9343
   5.500   0.8684   0.02131   0.01581  -0.0780   0.6484   0.9401
   5.750   0.8794   0.02202   0.01646  -0.0750   0.6282   0.9432
   6.000   0.8821   0.02296   0.01727  -0.0701   0.5981   0.9495
   6.250   0.8765   0.02439   0.01849  -0.0638   0.5637   0.9505
   6.500   0.8890   0.02522   0.01924  -0.0613   0.5494   0.9524
   6.750   0.9021   0.02600   0.01997  -0.0591   0.5380   0.9544
   7.000   0.9160   0.02677   0.02070  -0.0571   0.5266   0.9572
   7.250   0.9302   0.02745   0.02133  -0.0553   0.5176   0.9567
   7.500   0.9521   0.02788   0.02178  -0.0550   0.5129   0.9592
   7.750   0.9718   0.02842   0.02234  -0.0543   0.5060   0.9606
   8.000   0.9883   0.02910   0.02298  -0.0530   0.4987   0.9613
   8.250   1.0062   0.02975   0.02366  -0.0519   0.4914   0.9625
   8.500   1.0265   0.03032   0.02425  -0.0514   0.4851   0.9642
   8.750   1.0383   0.03129   0.02518  -0.0493   0.4715   0.9656
   9.000   1.0568   0.03194   0.02586  -0.0486   0.4611   0.9664
   9.250   1.0709   0.03299   0.02688  -0.0470   0.4505   0.9692
   9.500   1.0613   0.03522   0.02888  -0.0413   0.3956   0.9685
   9.750   1.0795   0.03598   0.02966  -0.0406   0.3891   0.9688
  10.000   1.0492   0.03958   0.03283  -0.0316   0.3197   0.9704
  10.250   1.0496   0.04142   0.03452  -0.0282   0.2891   0.9702
  10.500   1.0562   0.04291   0.03592  -0.0257   0.2686   0.9722
  10.750   1.0657   0.04425   0.03719  -0.0239   0.2483   0.9719
  11.250   1.0779   0.04763   0.04039  -0.0194   0.2129   0.9763
  11.500   1.0921   0.04867   0.04144  -0.0186   0.2065   0.9758
  11.750   1.1101   0.04977   0.04258  -0.0183   0.2046   0.9778
  12.000   1.1182   0.05124   0.04402  -0.0167   0.1936   0.9773
  12.250   1.1321   0.05237   0.04516  -0.0158   0.1886   0.9783
  12.500   1.1430   0.05366   0.04645  -0.0146   0.1775   0.9789
  12.750   1.1533   0.05503   0.04782  -0.0133   0.1728   0.9802
  13.000   1.1669   0.05623   0.04906  -0.0126   0.1656   0.9805
  13.250   1.1764   0.05778   0.05055  -0.0114   0.1540   0.9802
  13.500   1.1836   0.05949   0.05221  -0.0099   0.1384   0.9812
  13.750   1.1906   0.06124   0.05391  -0.0086   0.1257   0.9813
  14.000   1.1872   0.06379   0.05629  -0.0060   0.0989   0.9816
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