MTM Scientific, Inc.

Airfoil Experimenter's Photo Gallery: Send in your photos!

NACA 0012 Extruded Aluminum Airfoil from MTM Scientific, Inc.

End view of the  NACA 0012 Surplus Aluminum Airfoil available from MTM Scientific, Inc. The blade material is 6005-T5 aluminum.  The extruded blade comes in 5 foot lengths.

Darrieus windmill blade design end attachment detail.

Detail of airfoil blade end attachment intended for a Darrieus Windmill design.  Fasteners are also aluminum, to prevent long term issues with corrosion.  Flats were machined on both sides of the blade to create a stable mounting surface.

Standard Windmill Blade build using airfoil extrusion.

Standard windmill blade built using NACA aluminum airfoil shape.

Homebrew version of a standard windmill blade fabricated using the extruded airfoil shape and simple steel strapping. Corrosion is minimized by sandwiching a thin layer of neoprene between the steel and aluminum.  This particular blade design was attached directly to an automotive alternator's shaft.

Send your photos to: MTM Scientific, Inc. P.O.B. 522 Clinton, MI 49236 U.S.A.  Or, email them to MTM@MTMScientific.com.

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