Weaving
CFM LEAP-1B engine begins flight test program
The engine features extensive use of carbon fiber and ceramic matrix composites.
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Thermoplastic composites “clip” time, labor on small but crucial parts
Preconsolidated carbon fiber/PPS and PEEK and automated thermoforming enable six-figure production of connectors for the Airbus A350 XWB.
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Armored-vehicle and rapid-transit pods
Composite crew/passenger compartments drop vehicle weight but boost functionality.
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Field repair: Step-sanding tool kit and more
Onsite repairs to damaged composite parts, historically, have involved a time-consuming process, the success of which depends on the skill and experience of the repair technician and the availability of suitable tools.
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Quasi-isotropic, symmetrical fabric for tooling
Well-known in structural applications, this symmetric, balanced and quasi-isotropic fabric offers savings and opens opportunities in composites tooling.
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CFRP camera boom enables safe spill inspection
NONA Composites’ 32m REACH structure meets tight remediation schedule at DoE radioactive waste storage site.
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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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Part design criteria (2015)
Designers of composite parts can choose from a huge variety of fiber reinforcements and resin systems. That makes knowledge of how those materials work together a critically important aspect of part development. Here's a short description of what that knowledge entails.
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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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Fabrication methods (2015)
There are numerous methods for fabricating composite components. Selection of a method for a particular part, therefore, will depend on the materials, the part design and end-use or application. Here's a guide to selection.
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