Epoxies
Preforming goes industrial: Part 2
Automated preforming isn’t only for 2D and 2.5D parts. Innovators are taking successful aim at building 3D preforms at production speeds.
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SMC: Old dog, more tricks
In the sheet molding compound renaissance, the advent of new resins and compounds are broadening the definition and application of this versatile family of composites.
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Variable-axial composites open path to lighter composite structures
CFRP recurve bow riser demonstrates design and manufacturing approach with potential to cut weight vs. aluminum by 50-75% while increasing strength and stiffness.
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Fiber-metal laminates in the spotlight
Interest in FMLs is growing again as aeroengineers search for lightweight solutions adaptable to new narrowbody commercial aircraft.
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Software shortens design path to longboard
Materials information program helps optimize materials selection.
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RTM-based redesign advances safety for one-of-a-kind wind tunnel
Glass fiber and honeycomb spacers between compressor blades get upgraded to a higher factor of safety with less weight using solid carbon fiber and RTM.
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NASA exploring using carbon nanotube for aerospace applications
NASA worked with Nanocomp to produce carbon nanotube (CNT) fibers to fabricate a carbon nanotube Composite Overwrap Pressure Vessel.
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3D TPC structural preforming process lightens car doors
Automated cell manufactures and pre-impregnates continuous-fiber 3D preforms for injection/compression overmolding of parts with complex shapes, and tailored structural properties.
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Preforming goes industrial: Part 1
ATL and AFP-based preforming options now abound for processing dry and/or impregnated reinforcements as quickly as 1 minute or less with potential yearly part yields in the millions.
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Composite submersibles: Under pressure in deep, deep waters
Manned deepsea exploration calls for a highly engineered composites solution that saves weight and preserves life — at 6,500-psi service pressure.
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