Defense
Gardner Business Index at 50.8 in February
New orders, production and future business expectations go up as small- and medium-sized fabricators see welcome expansion.
Read MoreNotched testing of composites
Open-hole test methods were developed in the early 1980s to compare toughness increases in new composite materials.
Read MoreMaterials & Processes: Composites part design
Designers of composite parts can choose from a huge variety of fiber reinforcements and resin systems. That makes knowledge of how those materials work together a critically important aspect of part development. Here's a short description of what that knowledge entails.
Read MoreMaterials & Processes: Fiber formats for composites
Fibers used to reinforce composites are supplied directly by fiber manufacturers and indirectly by converters in a number of different forms, which vary depending on the application. Here's a guide to what's available.
Read MoreSupply and demand: Advanced fibers
Demand for advanced fiber, virgin and reclaimed, is on an upswing after a dip during the recent recession. Fiber suppliers are gearing up to meet an expected increase in demand as manufacturers in a number of composites end-markets scale up or start up part development and production programs
Read MoreMaterials & Processes: Introduction
High strength at low weight remain the winning combination that propels composite materials into new arenas, but other properties are equally important. This article outlines the case for composites and introduces SourceBook's overview of the materials and processes used to make them.
Read MoreAurora Flight Sciences selected to develop x-plane demonstrator
The demonstrator, called LightningStrike, features distributed hybrid-electric propulsion ducted fans and aims to offer high-speed, high-efficiency tilt-wing capability.
Read MoreGardner Business Index at 43.4 in January
Mid-sized U.S. production facilities expand; capital spending plans reach second highest level since August 2015.
Read MoreAlternative precursor R&D: Oak Ridge National Laboratory
Oak Ridge National Laboratory (ORNL, Oak Ridge, TN, US) has been at the forefront of North American research into alternatives to the polyacrylonitrile (PAN) precursor used to make aerospace-grade carbon fiber.
Read MoreAlternative precursor R&D: Lignin in the lightweighting limelight
This abundant, renewable resource shows promise as an alternative to PAN for low-cost, functional carbon fibers.
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