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BOEING-VERTOL VR-12 AIRFOIL (vr12-il)

BOEING-VERTOL VR-12 AIRFOIL - Boeing-Vertol/Dadone VR-12 rotorcraft airfoil


Airfoil vr12-il
Details Dat file Parser  
(vr12-il) BOEING-VERTOL VR-12 AIRFOIL
Boeing-Vertol/Dadone VR-12 rotorcraft airfoil
Max thickness 10.6% at 35% chord.
Max camber 2.3% at 20% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
 BOEING-VERTOL VR-12 AIRFOIL
       43.       41.
 
0.00000   0.0000000
0.00012   0.0024033
0.00080   0.0062054
0.00195   0.0096880
0.00340   0.0127930
0.00520   0.0158200
0.00700   0.0183560
0.00900   0.0208130
0.01105   0.0230600
0.01415   0.0260980
0.01860   0.0299200
0.02450   0.0343400
0.03205   0.0392100
0.04160   0.0442500
0.05350   0.0497000
0.06850   0.0553000
0.08800   0.0606000
0.11400   0.0656000
0.15000   0.0700000
0.20000   0.0732000
0.25000   0.0746000
0.30000   0.0751000
0.35000   0.0748500
0.40000   0.0738000
0.45000   0.0717500
0.50000   0.0691000
0.55000   0.0653500
0.60000   0.0606660
0.65000   0.0547500
0.69000   0.0493227
0.73000   0.0433240
0.77000   0.0371040
0.81000   0.0307630
0.84500   0.0248215
0.88000   0.0187523
0.91000   0.0136160
0.93500   0.0093350
0.95500   0.0061715
0.97000   0.0042340
0.98000   0.0031240
0.99000   0.0021627
0.99500   0.0017315
1.00000   0.0015000
 
0.00000   0.0000000
0.00055   -.0025000
0.00200   -.0047000
0.00400   -.0067500
0.00620   -.0084000
0.00860   -.0098300
0.01100   -.0109500
0.01465   -.0123000
0.01955   -.0135000
0.02615   -.0148000
0.03430   -.0160500
0.04449   -.0174000
0.05690   -.0189000
0.07245   -.0205000
0.09240   -.0221000
0.11850   -.0238500
0.15000   -.0255500
0.20000   -.0276000
0.25000   -.0291000
0.30000   -.0301000
0.35000   -.0308000
0.40000   -.0311000
0.45000   -.0310000
0.50000   -.0306500
0.55000   -.0300000
0.60000   -.0290660
0.65000   -.0277750
0.69000   -.0264227
0.73000   -.0248240
0.77000   -.0229040
0.81000   -.0207130
0.84500   -.0185215
0.88000   -.0160523
0.91000   -.0133160
0.93500   -.0108350
0.95500   -.0087715
0.97000   -.0067840
0.98000   -.0052240
0.99000   -.0035627
0.99500   -.0025315
1.00000   -.0015000
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Lednicer format dat file
Selig format dat file

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Polars for BOEING-VERTOL VR-12 AIRFOIL (vr12-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   vr12-il50,000928.9 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   vr12-il50,000528.9 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   vr12-il100,000939.4 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   vr12-il100,000539.9 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   vr12-il200,000949.2 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   vr12-il200,000553.6 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   vr12-il500,000973 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   vr12-il500,000575.5 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   vr12-il1,000,000994.4 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   vr12-il1,000,000593.9 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
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