Design & Tooling
Testing the damage tolerance of composite materials
Dr. Donald F. Adams (Wyoming Test Fixtures, Salt Lake City, Utah) looks at standards and also-rans in the area of testing for damage tolerance.
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Software enables submarine shipyard’s composites-for-metal effort
When Howaldtswerke-Deutsche Werft GmbH (Kiel, Germany) looked for a software solution to reduce the risk of using composites for a greater range of thicker parts, FiberSIM software from VISTAGY Inc. (Waltham, Mass.) enabled its engineers to develop initial designs more quickly and to better understand the impact of design changes.
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Thermocouple innovation shortens autoclave setup for stringers/frames
ATK Aerospace Structures (Clearfield, Utah) trials a thermocouple system from TE Wire & Cable LLC (Saddle Brook, N.J.) called AccuConnect, which cuts thermocouple setup time from 2.5 hours to 20 minutes.
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Material deformation and recovery test methods
Dr. Donald F. Adams (Wyoming Test Fixtures Inc., Salt Lake City, Utah) reviews ways and means to quantify composite material deformation and recovery.
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Sea and land transport: Hydro elevation
Composites lightweight and toughen the hull and superstructure of this transplanted amphibious naval hovercraft.
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Comparison of shear-loaded compression test fixtures
Dr. Donald F. Adams compares the three basic types of shear-loaded compression test fixtures.
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Self-deployable, composite satellite boom
Researchers design and validate a boom made of ultrathin carbon-fiber/epoxy laminate, using a novel, highly accurate analysis method.
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PLM software streamlines robotic cell development
FASTCURVE and FASTTIP, part of FASTSUITE from CENIT (Stuttgart, Germany), have been used successfully by Hyde Group Holdings Ltd. (Cheshire, U.K.) to optimize composite wing manufacturing.
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Concert hall composites: Acoustic alchemy
Massive composite acoustic structures will reflect and diffuse sound to heighten audio quality in a new high-profile performance space.
Read MoreTopology optimization
For Airbus (Toulouse, France), topology optimization is just one of many computer-aided optimization techniques that have been employed in the aircraft design process — and employed ever earlier — to reduce time and cost.
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