January 2009 Issue

January

January 2009

Mechanical wedge grips for tensile testing
Cover Story

Mechanical wedge grips for tensile testing

In tensile testing, wedge grips are used on both ends of the specimen to position the specimen in the test frame.

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Features

Featured articles from the January 2009 issue of CompositesWorld

"Metalworking" businesses find new niche with composites

"Metalworking" businesses find new niche with composites

Composite structures are replacing machined metal parts in certain applications — most notably, some aircraft components. As this happens, it would be easy to assume that businesses invested in machining metal will see activity decline. From the ground, however, there is plenty of evidence to support a different assumption.

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2008 HPF Conference review
Fabrics/Preforms

2008 HPF Conference review

The 2nd annual High-Performance Fibers Conference showcases innovative fiber solutions for a wide range of military and civilian applications.

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Aircraft delays alter carbon fiber supply/demand balance
Carbon Fibers

Aircraft delays alter carbon fiber supply/demand balance

When Boeing announced in early December that it was officially pushing back the first flight and the first delivery of the 787 Dreamliner to second quarter 2009 and first quarter 2010, respectively, one of the first questions that circulated among our staff centered on the issue of carbon fiber supply.

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Beyond the Concorde: Next-generation SSTs
Sustainability

Beyond the Concorde: Next-generation SSTs

Civilian supersonic flight could begin a new era as aircraft developers position composites-intensive designs for market entry, particularly in the business-jet niche.  

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Dielectric heating speeds honeycomb core manufacture
Adhesives

Dielectric heating speeds honeycomb core manufacture

Many composites, particularly those made with glass or aramid fibers in a polymer matrix, tend to be inherently nonconductive.

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Finite element analysis garners performance gains for yacht component
Marine

Finite element analysis garners performance gains for yacht component

In the ongoing quest to reduce weight in high-performance sailing yachts, no part goes unexamined or untouched.

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The making of carbon fiber
Adhesives

The making of carbon fiber

A look at the process by which precursor becomes carbon fiber through a careful (and mostly proprietary) manipulation of temperature and tension.

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Airtech International
Airtech International Inc.
Airtech International Inc.
Airtech International Inc.