Design & Tooling
Two visions of 3-D printing in CFRP
Freespace Composites and MarkForged pursue different paths to exploit carbon fiber in 3-D printing.
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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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Buckling of composite material compression specimens
Dr. Donald F. Adams (Wyoming Test Fixtures, Salt Lake City, Utah) rehearses the causes of, and solutions for, problems with buckling in composite compression specimens.
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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.
Read MoreABCs of ultrasonic inspection
A primer on nondestructive ultrasonic inspection technology.
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The Short Beam Shear test method for composite materials
Dr. Donald F. Adams (Wyoming Test Fixtures (Salt Lake City, Utah) suggests larger support and loading cylinders for the Short Beam Shear test method.
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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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Tooling up for larger launch vehicles
NASA and Janicki Industries demonstrate composites’ cost advantage in tooling for fabrication of 10m/33 ft diameter payload fairing for next-generation launch vehicle.
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Optimization software improves small, low-cost satellite design
Ames Research Center’s (Moffett Field, Calif.) designs and builds a low-cost, small spacecraft on a quick turnaround, using a modular strategy based on commercial off-the-shelf (COTS) parts and with the aid of several design software packages and finite element solvers.
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