HPC editor-in-chief Jeff Sloan details recent testing that gauged the comparative efficiency of electric, oil-based and water-based mold temperature control systems.
> WTTC opens upsized wind blade test facilityThe Wind Technology Testing Center (WTTC, Boston, Mass.) opened its $35 million+ wind blade testing facility on May 18, 2011, the only lab in the U.S. that can test blades up to 90m/295-ft long.
> Structural health monitoring: Angling for the airStructural health monitoring (SHM) systems for composite aerostructures have been slow to deliver on their promise, but a system developed by Luna Technologies (Roanoke, Va.) is on a glide path to implementation on in-service aircraft
> Concert hall composites: Acoustic alchemyMassive composite acoustic structures will reflect and diffuse sound to heighten audio quality in a new high-profile performance space.
> Gurit CBS for the Aston Martin DBSOut-of-autoclave process mints Class A carbon composite body panels in one-hour mold cycle.
> Composite spoilers brake Airbus for landingNew RTM'd carbon composite center hinge fitting withstands 20-ton air load in commercial jet spoiler assembly.
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