CW Blog

Economics

Composites industry perpetuates deceleration trend into July

The Composites Fabricating Index continues to experience slowed growth in a majority of its components, inching closer to a reading of “50.”

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Lockheed Martin expands development, production of ultra-high temp CMCs with facility expansion

Targeting current and future needs in hypersonic and aeronautics applications, Lockheed Martin Skunk Works’ Allcomp team is increasing and digitizing its capabilities in ceramic matrix composite (CMC) materials and parts fabrication.

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Sustainability

Dustless, mobile solution for on-site wind turbine blade repurposing

Denmark-based Isodan Engineering ApS translated its expertise in mobile, shipping container-based newspaper recycling systems to solve a need for breaking down wind turbine blades on-site for reuse.

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We're going to need a lot of propeller blades

As advanced air mobility expands and annual shipsets get into the thousands, the demand for composite propeller blades is expected to skyrocket. What are the implications for the composites supply chain?

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A digital twin to validate SMC performance in suspension structures

High-fidelity, anisotropic behavior material card, integrated with process simulation, structural FEA and validated with CT and physical tests enables optimization proven in award-winning SMC suspension knuckle.

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Low-void, large-scale, high-volume 3D-printed composites

Among its many composites-related projects, Oak Ridge National Laboratory recently installed its first AMCM test cell, combining extrusion with compression molding for fast, low-void, low-porosity thermoplastic composite parts.

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Carbon Fibers

CFRTP enables better, greener smartphones

Carbon Mobile’s “monocoque” design eliminates separate case, cover and frame, better protects electronics and simplifies disassembly.

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Automation

Twenco develops sensors for smart molds and process control in resin infusion and composites welding

Non-invasive DEA and NDT Analyzer for multi-parameter monitoring, QA and control, including real time simulation feed and 3D process visualization across and through composite parts.

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RTM

Price, performance, protection: EV battery enclosures, Part 1

Composite technologies are growing in use as suppliers continue efforts to meet more demanding requirements for EV battery enclosures.  

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Aerospace

Plant tour: Dowty Propellers, Gloucester, U.K.

Transforming decades of design and RTM production reliability into more sustainable, next-generation composite propellers.

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Carbon Fibers

Doing the twist: A look at dimensional issues in high-temperature cured laminates

When it’s not the tooling, the root cause of dimensionally inaccurate composite parts often boils down to two things: fiber form(s) used and laminate symmetry.

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Aerospace

The next 10 years in commercial aviation and composites

Aviation Week discusses all-composite plane at Boeing, new composite wing at Airbus and trends driven by sustainability — composites are a key enabler for future aviation.

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Composite raw materials