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INSIDER Materials
Strong and Stretchable “Super Steel”
In aerospace applications of materials, increasing strength often leads to a decrease in ductility. Engineers have developed a Super Steel that addresses this strength-ductility tradeoff. In addition...
Articles Manufacturing & Prototyping
Verifying Structural Integrity of 3D Metal-Printed Parts
Interest in 3D printing is remaking the manufacturing landscape. Consulting firm IDC says global spending on 3D printers, both desktop and industrial, hit about $11 billion in 2015 and...
INSIDER Materials
Army Explores 3-D Printing's Future Applications
A soldier heads back to camp, grabs a power bar and unloads his gear. The power bar, which was "printed" minutes earlier, contains all the nutrients his body currently needs, according to...
INSIDER Materials
Lattice Structure Absorbs Propeller Vibrations
Researchers at ETH Zurich have developed a lattice structure capable of absorbing a wide range of vibrations while also being useful as a load-bearing component in propellers, rotors, and...
INSIDER Materials
Lightweight, Strong Metal Could Make Airplanes More Energy Efficient
Researchers have created a lightweight, but very strong, structural metal made of magnesium because it is a light metal with two-thirds the density of aluminum, is...
INSIDER Materials
New Methods Detect and Predict Fatigue-Related Aircraft Cracks
Researchers are developing tools and technology to detect the formation of cracks in aircraft components and monitor their progression. The team is conducting comprehensive...
INSIDER Manufacturing & Prototyping
NASA 3D Printing Technique Creates Metal Spacecraft Parts
Researchers at NASA's Jet Propulsion Laboratory are implementing a printing process that transitions from one metal or alloy to another in a single object. JPL scientists have been...
News Design
Cornell Wins Iron Team Award as Baja SAE Series Concludes (Video)
Each year, SAE International sponsors the Collegiate Design Series (CDS), a series of competitions around the country where teams of student engineers are given a chance to...
Products Materials
Copper Foam
Copper foam from Goodfellow (Oakdale, PA) combines the thermal conductivity of copper with the structural benefits of a metal foam. The matrix of cells and ligaments is repeatable, regular, and uniform throughout the material,...
Briefs Materials
Nonlinear Acoustic Metamaterials for Sound Attenuation Applications
An acoustic crystal composed of tightly packed spherical particles can exhibit a wide spectrum of acoustic properties with responses varying from linear to highly nonlinear...
Briefs Electronics & Computers
Gallium Nitride High-Power Electronics
Gallium nitride (GaN) high-power electronic (HPE) devices have the potential to outperform those made from 4H-silicon carbide (SiC), the polytype used for HPE devices, because it has a larger critical...
Briefs Materials
Room-Temperature Sub-Diffraction-Limited Plasmon Laser
Lasers present the means to deliver powerful, coherent, and directional high-frequency electromagnetic energy. However, the diffraction limit of light imposes fundamental constraints on how...
Briefs Materials
Outdoor Synthetic Aperture Acoustic Ground Target Measurements
A novel outdoor synthetic aperture acoustic (SAA) system consists of a microphone and loudspeaker traveling along a 6.3-meter rail system. This is an extension of a prior indoor...
Briefs Materials
Templated Synthesis of Aluminum Nanoparticles for Stable Energetic Materials
Reactive nanoparticles as energetic materials have received much recent attention for a variety of existing and/or potential applications. Among more extensively...
Briefs Electronics & Computers
Textile Capacitor
The Air Force (AF) is evolving from a Cold War-era force with a large, containment- focused infrastructure to a smaller, more responsive and affordable Air and Space Expeditionary Force. In support of this transformation, AFRL...
Briefs Materials
Nonchromated Treatment for Aluminum Surfaces
AFRL scientists and engineers recently completed development of a nonchromated treatment for aluminum aircraft surfaces and structures. The new treatment method is the result of a collaborative...
Briefs Materials
Strain-Induced Porosity Model
AFRL scientists developed advanced computer models to improve the processing and quality of titanium alloys used in manufacturing gas turbine engine parts and critical structural components for military aircraft....
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....
Briefs Materials
Monazite Deformation Twinning Research
AFRL scientists have significantly advanced the understanding of a phenomenon called deformation twinning, a major materials deformation mechanism that is particularly important at low temperatures and...
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Cooling a New Generation of Aerospace and Defense Embedded...
Power
Battery Abuse Testing: Pushing to Failure
Connectivity
A FREE Two-Day Event Dedicated to Connected Mobility
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Quiet, Please: NVH Improvement Opportunities in the Early Design Cycle
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Advantages of Smart Power Distribution Unit Design for Automotive &...
Aerospace
Sesame Solar's Nanogrid Tech Promises Major Gains in Drone Endurance