Carbon Fibers
New aerocomposites niche: Helicopter transmission gears?
A NASA study shows that steel/composite hybrid gears save significant weight, and could mitigate vibration-related noise.
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Modeling and simulation: Is ICME the next composites breakthrough?
ÂÌñÏ×ÆÞ columnist and composites industry consultant Dale Brosius encourages empirical learners (read "hands-on, trial-and-error old-timers") like himself to buy in and start using today's software-based design and simulation tools, which, he says, have the "potential to truly transform the composite industry."
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Composite tooling without oven or autoclave
No Oven No Autoclave technology has been demonstrated in tooling for NASA, including multiple thermal cycles and use for curing epoxy infused out-of-autoclave parts.
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Composites for repair (2015)
Composites now offer a cost-effective means repair and/or strengthen structures made of steel, concrete or other materials.
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Supply and demand: Advanced fibers (2015)
Demand for advanced fiber, virgin and reclaimed, is on an upswing after a dip during the recent recession. Fiber suppliers are gearing up to meet an expected increase in demand as manufacturers in a number of composites end-markets scale up or start up part development and production programs.
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Fiber reinforcement forms
Fibers used to reinforce composites are supplied directly by fiber manufacturers and indirectly by converters in a number of different forms, which vary depending on the application. Here's a guide to what's available.
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The markets: Automotive (2015)
Composites — in particular, those reinforced with carbon fiber — continue to make headway into the automotive world, but suppliers of competing steel and aluminum are fighting back.
Read MoreCarbon Fiber 2014: Will supply meet demand?
ÂÌñÏ×ÆÞ’s Carbon Fiber 2014 conference (Dec. 9-11, 2014, in La Jolla, CA, US) had just kicked off as this issue went to press, but the CW staff captured the following highlights from day one of this annual event.
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Benzoxazines for OOA tooling
Can infusible formulations of this newer resin system produce aerospace-capable tools?
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Plant tour: ATK Aerospace Structures, Clearfield, Utah, U.S.
High-volume, high-precision fiber and tape placement for the aerospace industry are among many specialties for this composites manufacturing behemoth.
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