Design & Tooling

Glass Fibers

Maintaining fiber length in complex 3-D designs

Award-winning composite pallet showcases new LFT molding process from South Africa.

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Sustainability

Life Cycle Assessment resources

A collection of resources for those engaged in Life Cycle Assessment programs.

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Sustainability

Life Cycle Assessment: Are composites "green"?

Methods for calculating the impact composites have on the environment enable data-driven comparisons to traditional materials on a level playing field.

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Autoclave

Learjet 85 composite pressurized cabin a cost cutter

Single-piece carbon fiber composite structure selected over multipiece aluminum fuselage barrel section in new bizjet design.

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Transverse flexure testing

Dr. Donald Adams examines test methods for determining the transverse tensile strength of a composite formed from unidirectional plies.

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Medical

Future multifunctional structures: Composites needed

Barton Bennett (Odyssian Technology, South Bend, Ind.) discusses multifunctional systems that will soon integrate composite structures with sensors, mechanisms and subsystems.

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The short beam shear test

Dr. Don Adams (Wyoming Test Fixtures Inc., Salt Lake City, Utah) discusses short beam shear testing methodology.

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RTM

SQRTM enables net-shape parts

New out-of-autoclave process combines resin transfer molding with prepregs for complex helicopter part prototype.

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Adhesives

Fastener shear test methods

Dr. Donald Adams (Wyoming Test Fixtures, Salt Lake City, Utah) appraises existing methods for testing the performance of fasteners loaded in transverse shear.

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Carbon Fibers

Deepsea submersible incorporates composite pressure capsule

Spencer Composites Corp. (Sacramento, Calif.) fabricates the inner carbon/epoxy composite pressure capsule for a submersible deepsea vessel the late Steve Fossett was to take to the depths of the Pacific Ocean's Mariana Trench.

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