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MH 81 13% (mh81-il)

MH 81 13% - Martin Hepperle MH 81 for flying wings (hang glider)


Airfoil mh81-il
Details Dat file Parser  
(mh81-il) MH 81 13%
Martin Hepperle MH 81 for flying wings (hang glider)
Max thickness 12.9% at 25.4% chord.
Max camber 3.3% at 25.4% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
MH 81  13% 
  1.00000000  0.00000000
  0.99661165  0.00005746
  0.98647639  0.00037471
  0.96973513  0.00123017
  0.94668332  0.00287827
  0.91775199  0.00552041
  0.88348690  0.00929200
  0.84452251  0.01424714
  0.80155695  0.02036102
  0.75532516  0.02752613
  0.70657707  0.03556683
  0.65605548  0.04424309
  0.60448071  0.05327200
  0.55253537  0.06233460
  0.50085581  0.07109961
  0.45002396  0.07922976
  0.40056422  0.08640480
  0.35294206  0.09232368
  0.30756475  0.09672585
  0.26478650  0.09938218
  0.22491211  0.10011744
  0.18821684  0.09872900
  0.15473798  0.09501392
  0.12436845  0.08906713
  0.09712715  0.08115044
  0.07303743  0.07155713
  0.05215503  0.06070909
  0.03463684  0.04902421
  0.02060466  0.03688893
  0.01013482  0.02473547
  0.00327431  0.01311751
  0.00018049  0.00275540
  0.00000076 -0.00017255
  0.00020409 -0.00266179
  0.00056907 -0.00415016
  0.00116262 -0.00543848
  0.00209168 -0.00657986
  0.00337520 -0.00768200
  0.00582876 -0.00929265
  0.00885763 -0.01086367
  0.02237070 -0.01569486
  0.04153218 -0.02007045
  0.06572093 -0.02370419
  0.09473671 -0.02639947
  0.12849683 -0.02817886
  0.16670641 -0.02926138
  0.20887748 -0.02978730
  0.25449197 -0.02983208
  0.30299763 -0.02946326
  0.35381339 -0.02873389
  0.40633371 -0.02769571
  0.45993522 -0.02639069
  0.51398293 -0.02486116
  0.56783706 -0.02313944
  0.62085990 -0.02125768
  0.67242242 -0.01923415
  0.72191099 -0.01707955
  0.76874881 -0.01475847
  0.81248379 -0.01223198
  0.85275247 -0.00957634
  0.88915672 -0.00696929
  0.92125009 -0.00460563
  0.94854648 -0.00266505
  0.97053611 -0.00126532
  0.98671769 -0.00043308
  0.99664775 -0.00007690
  1.00000000  0.00000000
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Polars for MH 81 13% (mh81-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   mh81-il50,000911.8 at α=1°Mach=0 Ncrit=9Xfoil predictionDetails
   mh81-il50,000523 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh81-il100,000928.9 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   mh81-il100,000541 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh81-il200,000952 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   mh81-il200,000560.1 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   mh81-il500,000985.1 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   mh81-il500,000588.3 at α=9.5°Mach=0 Ncrit=5Xfoil predictionDetails
   mh81-il1,000,0009112.7 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   mh81-il1,000,0005111.9 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
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