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SIKORSKY DBLN-526 AIRFOIL (dbln526-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: SIKORSKY DBLN-526 AIRFOIL (dbln526-il)
Reynolds number: 500,000
Max Cl/Cd: 47.85 at α=5.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-dbln526-il-500000.txt
Download as CSV file: xf-dbln526-il-500000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.000  -1.0371   0.08624   0.08154  -0.1178   0.9790   0.0358
 -18.750  -1.0482   0.08177   0.07688  -0.1186   0.9776   0.0357
 -18.500  -1.0584   0.07743   0.07231  -0.1192   0.9768   0.0356
 -18.250  -1.0646   0.07419   0.06893  -0.1184   0.9721   0.0362
 -18.000  -1.0656   0.07113   0.06569  -0.1192   0.9700   0.0369
 -17.750  -1.0655   0.06827   0.06264  -0.1199   0.9690   0.0372
 -17.500  -1.0722   0.06504   0.05922  -0.1177   0.9634   0.0373
 -17.250  -1.0678   0.06293   0.05697  -0.1174   0.9620   0.0374
 -17.000  -1.0529   0.06127   0.05536  -0.1180   0.9612   0.0384
 -16.750  -1.0413   0.05945   0.05346  -0.1183   0.9606   0.0387
 -16.500  -1.0453   0.05773   0.05168  -0.1146   0.9551   0.0390
 -16.250  -1.0368   0.05627   0.05015  -0.1138   0.9535   0.0395
 -16.000  -1.0241   0.05478   0.04855  -0.1136   0.9525   0.0396
 -15.750  -1.0090   0.05330   0.04697  -0.1139   0.9517   0.0400
 -15.500  -1.0121   0.05204   0.04564  -0.1100   0.9457   0.0406
 -15.250  -0.9981   0.05057   0.04406  -0.1093   0.9441   0.0409
 -15.000  -0.9847   0.04925   0.04262  -0.1086   0.9429   0.0414
 -14.750  -0.9701   0.04818   0.04144  -0.1081   0.9420   0.0420
 -14.500  -0.9573   0.04705   0.04011  -0.1072   0.9413   0.0426
 -14.250  -0.9526   0.04575   0.03879  -0.1036   0.9351   0.0431
 -14.000  -0.9349   0.04479   0.03788  -0.1032   0.9333   0.0442
 -13.750  -0.9140   0.04382   0.03685  -0.1032   0.9323   0.0445
 -13.500  -0.8932   0.04290   0.03588  -0.1033   0.9314   0.0451
 -13.250  -0.8718   0.04205   0.03497  -0.1034   0.9308   0.0458
 -13.000  -0.8515   0.04123   0.03406  -0.1032   0.9302   0.0471
 -12.750  -0.8596   0.04073   0.03352  -0.0966   0.9225   0.0470
 -12.500  -0.8406   0.03998   0.03269  -0.0959   0.9211   0.0476
 -12.250  -0.8191   0.03919   0.03180  -0.0957   0.9201   0.0482
 -12.000  -0.7924   0.03809   0.03070  -0.0967   0.9194   0.0495
 -11.750  -0.7688   0.03733   0.02995  -0.0970   0.9188   0.0505
 -11.500  -0.7433   0.03664   0.02922  -0.0975   0.9183   0.0508
 -11.250  -0.7534   0.03626   0.02881  -0.0901   0.9100   0.0515
 -11.000  -0.7320   0.03555   0.02807  -0.0896   0.9085   0.0523
 -10.750  -0.7087   0.03490   0.02734  -0.0896   0.9075   0.0534
 -10.500  -0.6844   0.03422   0.02661  -0.0897   0.9067   0.0542
 -10.250  -0.6595   0.03353   0.02587  -0.0899   0.9061   0.0551
 -10.000  -0.6650   0.03305   0.02539  -0.0834   0.8996   0.0560
  -9.750  -0.6519   0.03240   0.02474  -0.0810   0.8965   0.0571
  -9.500  -0.6312   0.03174   0.02406  -0.0802   0.8951   0.0576
  -9.250  -0.6076   0.03125   0.02355  -0.0800   0.8940   0.0595
  -9.000  -0.5849   0.03058   0.02282  -0.0796   0.8931   0.0609
  -8.750  -0.5588   0.03010   0.02228  -0.0798   0.8924   0.0618
  -8.500  -0.5731   0.02979   0.02196  -0.0711   0.8846   0.0627
  -8.250  -0.5600   0.02907   0.02123  -0.0684   0.8821   0.0634
  -8.000  -0.5378   0.02847   0.02063  -0.0678   0.8807   0.0657
  -7.750  -0.5134   0.02787   0.02000  -0.0676   0.8798   0.0670
  -7.500  -0.4856   0.02737   0.01945  -0.0682   0.8790   0.0696
  -7.250  -0.4628   0.02654   0.01866  -0.0678   0.8783   0.0723
  -7.000  -0.4350   0.02596   0.01807  -0.0683   0.8778   0.0743
  -6.750  -0.4415   0.02609   0.01817  -0.0610   0.8686   0.0752
  -6.500  -0.4152   0.02561   0.01767  -0.0612   0.8671   0.0783
  -6.250  -0.3873   0.02483   0.01693  -0.0617   0.8660   0.0831
  -6.000  -0.3598   0.02415   0.01630  -0.0622   0.8651   0.0917
  -5.500  -0.3017   0.02272   0.01513  -0.0639   0.8638   0.1355
  -5.250  -0.2729   0.02208   0.01460  -0.0647   0.8633   0.1620
  -5.000  -0.2422   0.02143   0.01416  -0.0660   0.8628   0.1978
  -4.750  -0.2398   0.02182   0.01460  -0.0608   0.8544   0.2154
  -4.500  -0.2106   0.02153   0.01432  -0.0616   0.8527   0.2344
  -4.250  -0.1789   0.02117   0.01393  -0.0630   0.8515   0.2447
  -4.000  -0.1469   0.02061   0.01340  -0.0645   0.8505   0.2577
  -3.750  -0.1132   0.02014   0.01292  -0.0665   0.8497   0.2649
  -3.500  -0.0831   0.01937   0.01237  -0.0676   0.8490   0.2963
  -3.250  -0.0556   0.01834   0.01185  -0.0684   0.8481   0.4306
  -2.500   0.0056   0.01672   0.01140  -0.0650   0.8389   0.7047
  -2.250   0.0390   0.01657   0.01120  -0.0668   0.8367   0.7294
  -2.000   0.0752   0.01631   0.01092  -0.0693   0.8352   0.7457
  -1.750   0.1122   0.01603   0.01061  -0.0720   0.8339   0.7574
  -1.500   0.1472   0.01565   0.01032  -0.0742   0.8326   0.7742
  -1.250   0.1852   0.01536   0.01004  -0.0771   0.8315   0.7818
  -1.000   0.2239   0.01499   0.00982  -0.0801   0.8304   0.8027
  -0.750   0.2661   0.01470   0.00959  -0.0841   0.8294   0.8176
  -0.500   0.2705   0.01543   0.01040  -0.0790   0.8217   0.8352
  -0.250   0.3042   0.01548   0.01048  -0.0810   0.8189   0.8486
   0.000   0.3485   0.01568   0.01073  -0.0854   0.8171   0.8625
   0.250   0.4045   0.01614   0.01122  -0.0927   0.8157   0.8748
   0.500   0.4573   0.01632   0.01140  -0.0992   0.8142   0.8817
   0.750   0.5070   0.01629   0.01134  -0.1051   0.8129   0.8862
   1.000   0.5595   0.01638   0.01141  -0.1116   0.8116   0.8937
   1.250   0.5537   0.01726   0.01233  -0.1039   0.8044   0.9040
   1.500   0.5717   0.01741   0.01247  -0.1021   0.8002   0.9182
   1.750   0.5977   0.01736   0.01239  -0.1021   0.7970   0.9286
   2.000   0.6458   0.01727   0.01226  -0.1076   0.7946   0.9305
   2.250   0.6936   0.01715   0.01211  -0.1132   0.7928   0.9323
   2.500   0.6754   0.01826   0.01325  -0.1024   0.7815   0.9421
   2.750   0.7107   0.01842   0.01341  -0.1049   0.7791   0.9441
   3.000   0.7371   0.01855   0.01353  -0.1052   0.7773   0.9510
   3.250   0.7852   0.01834   0.01328  -0.1108   0.7743   0.9516
   3.500   0.7969   0.01917   0.01416  -0.1076   0.7677   0.9541
   3.750   0.8177   0.01965   0.01465  -0.1066   0.7627   0.9582
   4.000   0.8495   0.01993   0.01492  -0.1082   0.7592   0.9622
   4.250   0.8950   0.01977   0.01473  -0.1131   0.7556   0.9630
   4.500   0.9175   0.02026   0.01526  -0.1127   0.7507   0.9652
   4.750   0.9195   0.02094   0.01593  -0.1071   0.7409   0.9706
   5.000   0.9629   0.02096   0.01595  -0.1116   0.7376   0.9714
   5.250   0.9897   0.02120   0.01619  -0.1122   0.7315   0.9725
   5.500   1.0045   0.02190   0.01689  -0.1099   0.7209   0.9757
   5.750   1.0461   0.02186   0.01680  -0.1138   0.7153   0.9787
   6.000   1.0586   0.02261   0.01762  -0.1112   0.7082   0.9801
   6.250   1.0834   0.02285   0.01780  -0.1113   0.6965   0.9814
   6.500   1.1032   0.02331   0.01831  -0.1103   0.6913   0.9837
   6.750   1.1220   0.02412   0.01910  -0.1091   0.6768   0.9868
   7.000   1.1383   0.02465   0.01967  -0.1074   0.6677   0.9878
   7.250   1.1592   0.02532   0.02031  -0.1068   0.6542   0.9903
   7.500   1.1669   0.02637   0.02131  -0.1033   0.6342   0.9926
   7.750   1.1824   0.02691   0.02188  -0.1015   0.6197   0.9932
   8.000   1.1911   0.02842   0.02320  -0.0986   0.5847   0.9951
   8.250   1.2003   0.02918   0.02389  -0.0955   0.5709   0.9956
   8.500   1.2247   0.03028   0.02491  -0.0962   0.5534   0.9978
   8.750   1.2196   0.03136   0.02585  -0.0901   0.5343   0.9978
   9.000   1.2513   0.03174   0.02628  -0.0924   0.5277   0.9985
   9.250   1.2704   0.03268   0.02715  -0.0920   0.5135   0.9992
   9.500   1.2860   0.03327   0.02778  -0.0905   0.5056   0.9994
   9.750   1.2967   0.03424   0.02869  -0.0882   0.4929   0.9997
  10.000   1.3115   0.03503   0.02954  -0.0868   0.4798   1.0000
  10.250   1.3167   0.03594   0.03043  -0.0833   0.4696   1.0000
  10.500   1.3180   0.03712   0.03158  -0.0790   0.4512   1.0000
  10.750   1.3191   0.03836   0.03279  -0.0748   0.4306   1.0000
  11.000   1.3051   0.04052   0.03478  -0.0681   0.3899   1.0000
  11.250   1.2765   0.04368   0.03762  -0.0593   0.3390   1.0000
  11.500   1.2682   0.04569   0.03949  -0.0540   0.3138   1.0000
  11.750   1.2638   0.04751   0.04121  -0.0497   0.2918   1.0000
  12.000   1.2604   0.04931   0.04288  -0.0456   0.2641   1.0000
  12.250   1.2613   0.05088   0.04438  -0.0422   0.2476   1.0000
  12.750   1.2668   0.05381   0.04724  -0.0364   0.2239   1.0000
  13.250   1.2769   0.05651   0.04995  -0.0315   0.2088   1.0000
  13.500   1.2801   0.05803   0.05143  -0.0290   0.2002   1.0000
  13.750   1.2855   0.05940   0.05281  -0.0268   0.1923   1.0000
  14.000   1.2900   0.06084   0.05425  -0.0245   0.1821   1.0000
  14.250   1.2964   0.06216   0.05559  -0.0226   0.1743   1.0000
  14.500   1.2995   0.06377   0.05719  -0.0203   0.1642   1.0000
  14.750   1.2985   0.06574   0.05905  -0.0176   0.1428   1.0000
  15.000   1.2965   0.06782   0.06105  -0.0150   0.1260   1.0000
  15.500   1.2884   0.07244   0.06550  -0.0095   0.0984   1.0000
  15.750   1.2890   0.07439   0.06746  -0.0073   0.0933   1.0000
  16.000   1.2882   0.07647   0.06953  -0.0052   0.0872   1.0000
  16.250   1.2873   0.07863   0.07171  -0.0031   0.0836   1.0000
  16.500   1.2912   0.08033   0.07348  -0.0015   0.0809   1.0000
  16.750   1.2890   0.08265   0.07580   0.0004   0.0771   1.0000
  17.000   1.2872   0.08492   0.07811   0.0023   0.0746   1.0000
  17.250   1.2941   0.08637   0.07963   0.0033   0.0717   1.0000
  17.500   1.2925   0.08869   0.08199   0.0049   0.0688   1.0000
  17.750   1.2904   0.09107   0.08438   0.0065   0.0665   1.0000
  18.000   1.2952   0.09277   0.08616   0.0075   0.0643   1.0000
  18.250   1.2981   0.09466   0.08809   0.0085   0.0617   1.0000
  18.500   1.2993   0.09677   0.09023   0.0095   0.0601   1.0000
  18.750   1.2968   0.09929   0.09278   0.0107   0.0581   1.0000
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