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Airfoil Comparison

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Airfoil comparison (mh120-il,ma409sm-il,mh117-il,rae5213-il,mh150-il)
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    (mh120-il) MH 120 11.57%

Martin Hepperle MH 120 for tip section of a propeller
Max thickness 11.6% at 34.7% chord
Max camber 2.2% at 44.2% chord
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    (ma409sm-il) MA409 (smoothed)

Michael Achterberg MA409 F1C class free flight airfoil (smoothed)
Max thickness 6.7% at 23.8% chord
Max camber 3.3% at 49.3% chord
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    (mh117-il) MH 117 9.8%

Martin Hepperle MH 117 for a propeller for ultralight (tip)
Max thickness 9.8% at 29.1% chord
Max camber 2.7% at 44.6% chord
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    (rae5213-il) RAE(NPL) 5213 AIRFOIL

RAE(NPL) 5213 transonic airfoil
Max thickness 10% at 35.5% chord
Max camber 1.4% at 69.1% chord
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    (mh150-il) MH 150 23.89%

Martin Hepperle MH 150 for marine ruddershaft for torque reduction (schottel units)
Max thickness 23.9% at 27.2% chord
Max camber 4.5% at 53.8% chord
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Used for printing plan. A4 landscape approx 280mm
Used for printing plan. A4 landscape approx 180mm

Polars for (mh120-il,ma409sm-il,mh117-il,rae5213-il,mh150-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   mh120-il50,000932.6 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   mh120-il50,000534.7 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh120-il100,000954.1 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh120-il100,000554.6 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   mh120-il200,000976.3 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh120-il200,000573.1 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh120-il500,0009104.6 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh120-il500,000595.2 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh120-il1,000,0009124.3 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh120-il1,000,0005105.9 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   ma409sm-il50,000943.5 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ma409sm-il50,000543.6 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ma409sm-il100,000964.2 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ma409sm-il100,000562.4 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ma409sm-il200,000988.6 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ma409sm-il200,000581.2 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ma409sm-il500,0009121.6 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ma409sm-il500,0005100.9 at α=1.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ma409sm-il1,000,0009140.9 at α=1.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ma409sm-il1,000,0005112.2 at α=2.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh117-il50,000936.1 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh117-il50,000538.4 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh117-il100,000956.4 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh117-il100,000555.8 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh117-il200,000977 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   mh117-il200,000572 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh117-il500,0009102.9 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh117-il500,000590.4 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   mh117-il1,000,0009120.1 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   mh117-il1,000,0005100.9 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   rae5213-il50,000929.6 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   rae5213-il50,000529.2 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   rae5213-il100,000942.7 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   rae5213-il100,000535.9 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   rae5213-il200,000949.6 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rae5213-il200,000548.7 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   rae5213-il500,000965.9 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rae5213-il500,000568.3 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   rae5213-il1,000,000983.2 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   rae5213-il1,000,000580.6 at α=9.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh150-il50,00093.9 at α=13.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh150-il50,00057.8 at α=1.75°Mach=0 Ncrit=5Xfoil predictionDetails
   mh150-il100,000914.2 at α=0.5°Mach=0 Ncrit=9Xfoil predictionDetails
   mh150-il100,000538.5 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh150-il200,000956.3 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   mh150-il200,000561.4 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   mh150-il500,000990.5 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   mh150-il500,000588.1 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   mh150-il1,000,0009117.3 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   mh150-il1,000,0005112.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
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