Design/Simulation
Pushing the limits of infusion
Polyworx BV used RTM-Worx, semipermeable membranes, a special feed and vacuum line layout and MMD machines to infuse a 62m minesweeper with degassed resin.
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VIDEO: Helicopter Drop Test
NASA evaluates composites’ ability to improve helicopter crashworthiness by dropping a helicopter fuselage to simulate a severe survivable crash according to military and commercial transport requirements.
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Bus station pavilion: A marriage of design and manufacture
Architectural design studio and boatbuilder cooperate to make this passenger terminal "first" a first-class showpiece.
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Maximum thrills: Minimal tools
Water slide manufacturer’s disastrous fire loss opens door to a closed molding process that reduces the number — and cost — of production molds, promising future gain.
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Revisioning the Viper: Clamshell hood challenge
Autoclave-cured carbon-fiber prepreg hood/fender combo proves as technically formidable as it is visually stunning.
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Software isolates, identifies porosity-related flaws in tooling from fuselage test data
Software and composites manufacturing data specialist NLign Analytics, a division of Etegent Technologies (Cincinnati, Ohio) helps identify and track product flaws caused by tooling porosity.
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Virtual testing of composites: Beyond make & break
Software-based micromechanical modeling and analysis methods promise faster and more cost-effective aircraft development and testing programs.
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Designing for high pressure: Large-diameter underground pipe
Careful analysis is needed to ensure success of buried composite piping for industrial applications.
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Integrated, optimized aircraft door
This composites manufacturer is betting its one-piece 3-D preform and RTM process will trim weight from today’s fastener-intensive “black aluminum” aircraft doors.
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Ply placement: Largest laser projection system for wind blade manufacture
Following the recent installation of a 16-projector system for an aircraft fuselage application, Assembly Guidance Systems Inc. (Chelmsford, Mass.) recently delivered what it says is the largest unified laser-projection system of its kind, for wind turbine blade fabrication.
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