Materials
Aluminum alloys
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Articles Materials
Finding the Perfect Aluminum for Additive Manufacturing
Make aluminum work for you (and your 3D-printing applications).
Articles Materials
Moving Metal AM Forward
The global 3D-printing metals market was estimated to be US $774 million in 2019, according to a recent research report by MarketsandMarkets. The research company projects the market to reach more than US $3.1...
News Materials
British HFQ Process May Enhance Aluminum’s High-Volume Future
With this year’s end stage of a major collaborative R&D project, the longstanding competition between steel and aluminum for high-volume vehicle production is set to...
News Electronics & Computers
ALLEGRO Project Seeks to Boost Lightweight-Materials Durability
First define the lightweight material that best complements electric vehicle (EV) and automated-vehicle (AV) range efficiency – then optimize it for increased durability...
News Electronics & Computers
EOS Releases Four New Metal Materials for Series Additive Manufacturing
Global provider of industrial additive manufacturing (AM) metals and polymers, EOS GmbH, has released four news metal AM materials for 3D-printing. EOS...
News Green Design & Manufacturing
Weber Metals Unveils New 540-Meganewton Press for Aerospace Components
As aircraft become larger, lighter, and increasing more sophisticated, so do their components and parts. Follow that logic, and part manufacturing must also become...
News Manned Systems
Zwick Roell Provides Flexible Materials Testing over a Wide Temperature Range
Materials research and development frequently require materials to be tested at different temperatures, in line with their eventual area of use. For aerospace...
News Aerospace
Equispheres Accelerates Additive Manufacturing Innovation with $5M from Lockheed Martin
Aerospace giant Lockheed Martin in Bethesda, Md., is investing $5 million in Ottawa-based materials science company Equispheres to help accelerate...
Articles Aerospace
The Rapid Rise of Beryllium-Aluminum Alloys in Aerospace
Enhanced performance operating envelopes for aerospace platforms continue to challenge industry limits. Aerospace platform operators demand extreme performance in harsh environments...
Briefs Aerospace
Spectrum Fatigue of 7075-T651 Aluminum Alloy Under Overloading and Underloading
Most structural members and machine components are subjected in service to cyclic loadings of varying amplitude. The variation in stress level follows either a...
Technology Update Defense
High-Strength Aluminum Powder Developed for Additive Manufacturing in Aerospace, Automotive
Metal laser melting has made a successful leap from rapid prototyping to an approved manufacturing technology, and the method is increasingly...
Articles Defense
Advancing the Use of Beryllium Bearing Materials for Unmanned Platforms
Aerospace and defense platforms are often regarded as the earliest adopters of new materials and processes technologies. Materials test programs provide validations of...
Articles Materials
Unlocking the Power of Ceramic Matrix Composites
Faster, lighter, stronger, hotter – words anyone working on military product development is all too used to hearing. In a world where advanced computer modeling and simulation packages are...
Briefs Materials
Lipid Layer-Based Corrosion Monitoring on Metal Substrates
Corrosion is a deforming process that costs the United States Department of Defense (DOD) approximately $23 billion annually and accounts for 23% of all DOD maintenance. Exhaustive...
Briefs Physical Sciences
Wheel Force Transducer for Field Testing
This project endeavors to develop, validate, and calibrate cost-effective field test equipment for measuring tire characteristics on vehicles while driving off-road. The four wheel force transducers...
Briefs Mechanical & Fluid Systems
Thermal Analysis and Microhardness Mapping in Hybrid Laser Welds in a Structural Steel
The concept of combining a laser welding system with a conventional arc welding system (GTAW) was first proposed in order to improve the stability of the laser welding system and to allow greater flexibility in part fit-up. Prior research stated that using a...
Application Briefs Defense
Rocket Launcher Tubes Protect Troops
The desire to get home safely dwells in the back of the mind of every soldier. The battlefield provides enough mortal dangers without soldiers having to wonder whether or not the weapons they carry could...
Articles Electronics & Computers
When the Going Gets Tough...
The theaters of operation for marine, air and land vehicles continue to redefine the term “rugged environment.” No longer bound by on-board human operators, autonomous and unmanned military vehicles are now...
Briefs Manufacturing & Prototyping
Manufacturing Cylindrical Parts Using Deep Draw Technology
In applications where product performance is mission critical, commercial, military, and aerospace companies require technology to manufacture deep- drawn cylindrical product...
Briefs Electronics & Computers
High-Cycle Life Testing of RF MEMS Switches
The electromechanical, RF, and charging properties of an "air-gap" capacitive switch enable it to be utilized in high-cycle life testing. Monitoring both high-speed and low-speed switching...
Briefs Physical Sciences
Some Advances in Understanding of Environmental Fatigue
A research program has yielded advances in understanding of numerous aspects of environmental crack propagation in aerospace aluminum alloys. From one perspective, the objective of this program was to quantitatively establish governing crack-tip-mechanics conditions and damage mechanisms...
Briefs Test & Measurement
Multiscale Virtual Design and Testing of Materials
Progress has been made in research on several fronts in an effort to develop computational simulation capabilities for use in virtual design and testing of advanced structural materials. It...
Briefs Materials
Friction Stir Welding of Aerospace Materials
AFRL scientists are studying a unique metal joining process— friction stir welding (FSW)—for building major structural assemblies. FSW is a solid-state welding process that forces a spinning...
Briefs Materials
Super-High-Strength Aluminum Alloy
AFRL researchers developed a super-high-strength aluminum alloy that engineers can use to improve the capability and performance of aerospace components—cryogenic rocket engine components, in particular....
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