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HQ 2.5/9 B AIRFOIL (hq259b-il)

HQ 2.5/9 B AIRFOIL - Quabeck HQ 2.5/9 B R/C sailplane airfoil


Airfoil hq259b-il
Details Dat file Parser  
(hq259b-il) HQ 2.5/9 B AIRFOIL
Quabeck HQ 2.5/9 B R/C sailplane airfoil
Max thickness 9% at 35% chord.
Max camber 2.5% at 55% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
HQ 2.5/9 B AIRFOIL
       27.       27.

 0.0000000 0.0000000
 0.0050000 0.0118000
 0.0125000 0.0179000
 0.0250000 0.0251000
 0.0500000 0.0350000
 0.1000000 0.0481000
 0.1500000 0.0569000
 0.2000000 0.0627000
 0.2500000 0.0661000
 0.3000000 0.0678000
 0.3500000 0.0684400
 0.4000000 0.0683000
 0.4500100 0.0675000
 0.5000000 0.0660000
 0.5500400 0.0636300
 0.6000000 0.0600000
 0.6500599 0.0548200
 0.7000000 0.0485000
 0.7500400 0.0415200
 0.8000000 0.0340000
 0.8500000 0.0260000
 0.9000000 0.0177000
 0.9269800 0.0130500
 0.9500000 0.0090000
 0.9775701 0.0040600
 0.9943600 0.0010200
 1.0000000 0.0000000

 0.0000000 0.0000000
 0.0050000 -.0059000
 0.0125000 -.0091000
 0.0250000 -.0119000
 0.0500000 -.0150000
 0.1000000 -.0182000
 0.1500000 -.0200000
 0.2000000 -.0213000
 0.2500000 -.0221000
 0.3000000 -.0223000
 0.3500000 -.0218800
 0.4000000 -.0207000
 0.4500100 -.0186400
 0.5000000 -.0160000
 0.5500100 -.0130600
 0.6000000 -.0098000
 0.6499900 -.0062300
 0.7000000 -.0028000
 0.7499900 0.0000300
 0.8000000 0.0023000
 0.8500000 0.0040000
 0.9000000 0.0045000
 0.9269800 0.0039400
 0.9500000 0.0030000
 0.9775701 0.0014500
 0.9943600 0.0003700
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for HQ 2.5/9 B AIRFOIL (hq259b-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   hq259b-il50,000939 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   hq259b-il50,000539.5 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   hq259b-il100,000958.4 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   hq259b-il100,000556.2 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   hq259b-il200,000979.6 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   hq259b-il200,000573.6 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   hq259b-il500,0009105.7 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   hq259b-il500,000584.6 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   hq259b-il1,000,0009112.3 at α=2°Mach=0 Ncrit=9Xfoil predictionDetails
   hq259b-il1,000,000591.3 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
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