Materials & Coatings

Composites

Explore the latest developments, technical briefs, and a wide range of white papers on the composites used in military, aviation, medical devices, and automotive applications.

Stories

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Briefs: Materials
Making electric cars lighter also involves reducing the weight of the motor. One way to do that is by constructing it from fiber-reinforced polymer materials. A new cooling concept was...
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Briefs: Mechanical & Fluid Systems
NASA’s Langley Research Center has developed a method in which a metal matrix composite (MMC) material is incorporated into a metallic structure during a one-step...
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Question of the Week: Materials
Will Carbon Fibers Find a New Place in Vehicles?
In a Tech Briefs article last week, Virginia Tech professor Greg Liu spoke about his team’s newly developed porous carbon fibers, and how the material may someday change how vehicles are built and powered.
Articles: Materials
Lightweighting design is an extensively explored and utilized concept in many industries, especially in aerospace applications, and is associated with the green aviation concept. The...
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Briefs: Materials
Traditional methods, such as reverse osmosis, that remove contaminants from water are expensive and energy-intensive. Researchers have developed technology to remove contaminants from water, but...
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Briefs: Test & Measurement
NASA's Langley Research Center has developed a method that introduces solids and particulates — specifically aerogels — into composites or...
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Briefs: Materials
Composite Advances Lignin as Renewable 3D Printing Material
Lignin is the material left over from the processing of biomass. It gives plants rigidity and also makes biomass resistant to being broken down into useful products. Researchers combined a melt-stable hardwood lignin with conventional plastic, a low-melting nylon, and carbon fiber to...
Blog: Materials
Tesla uses batteries to store energy underneath the car seats. What if we could store energy everywhere on the vehicle?
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Briefs: Manufacturing & Prototyping
Film Blocks Electromagnetic Interference
Electromagnetic interference (EMI) can harm smartphones, tablets, chips, drones, wearables, aircraft, and human health. EMI is increasing with the explosive proliferation of devices that generate it. A technique was developed to produce relatively low-cost EMI-blocking composite films.
Briefs: Nanotechnology
When choosing materials to make something, tradeoffs need to be made among properties such as thickness, stiffness, and weight. A new material called nanocardboard was...
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Blog: Materials
By adding nanopores to nickel, James Pikul and his team created a kind of "metallic wood."
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INSIDER: Materials
An ultrafast laser that fires pulses of light just 100 millionths of a nanosecond in duration could potentially revolutionize the way NASA technicians manufacture and...
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INSIDER: Sensors/Data Acquisition
Scientists from the Center for Functional Nanomaterials (CFN) — a U.S. Department of Energy (DOE) Office of Science User Facility at Brookhaven National Laboratory — have dramatically improved...
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Briefs: Materials
Composite Material Cools Itself Down Under Extreme Temperatures
A material, inspired by nature, can regulate its own temperature and could be used to treat burns and help space capsules withstand atmospheric forces. The research used a network of multiple microchannels with active flowing fluids (fluidics) as a method and proof-of-concept to...
Briefs: Photonics/Optics
In biology, there are many examples where light induces movement or change — think of flowers and leaves turning toward sunlight. Magnetic elastomeric composites were developed that move in different ways...
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Articles: Mechanical & Fluid Systems
With the computational power and software available today, numerical simulation is a real option to quickly get answers to complicated technical, scientific, and engineering questions. Not only has the hardware doubled...
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Briefs: Materials
NASA's Langley Research Center has developed the SHEARLESS composite boom with a final cross-section shape that is lenticular and is flexible enough to allow...
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Q&A: Medical
Professor Shahsavari and graduate student Sung Hoon have demonstrated a process for producing a cement that is stronger, lighter, and more durable than the traditional...
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Articles: Manufacturing & Prototyping
DON’T MELT. MELD.™ The MELD™ technology enables additive manufacturing (AM) of metals. This patented process is unique because there is no...
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Briefs: Materials
A new method increases the service life of concrete structures by reducing the infiltration rates of deleterious ions. The key is a nano-sized additive that slows down penetration of chloride...
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Products: Software
COMSOL, Burlington, MA, introduced COMSOL Multiphysics® version 5.4 that features the new COMSOL Compiler™ for creating standalone simulation applications and digital twins for the Windows® and Linux® operating...
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Articles: Sensors/Data Acquisition
This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that innovation.
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News: Aerospace
DETECTING PLASTIC LANDMINES Hidden PFM-1 anti-personnel landmines are unexploded ordnance (UXO) devices that pose a difficult challenge to conventional landmine...
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Briefs: Photonics/Optics
A technique that enables on-demand control of composite behavior could enable a variety of new capabilities for future rotorcraft design, performance, and maintenance. The focus of the research was on...
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INSIDER: Energy
New solar energy research from Arizona State University demonstrates that silicon-based tandem photovoltaic modules, which convert sunlight to electricity with higher efficiency than...
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Briefs: Materials
A device and method have been developed to conduct compression and tensile tests on soft materials such as flocculated sediments, biopolymers, biological materials, and food stuffs. The device...
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Briefs: Materials
High-Kinetic-Energy Penetrator Shielding and High-Wear-Resistance Materials Fabricated with Boron Nitride Nanotubes and BNNT Polymer Composites
In recent years, anti-penetration materials have been more widely used for armor, bulletproof vests, and micrometeoroid and orbital debris protection layers for space-suits, space vehicles, and structures....
Special Reports: Materials
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Lightweighting - September 2018
Demands for weight reduction and better fuel efficiency in the automotive and aerospace industries are driving design innovations and the development of new lightweight, high-strength materials. To help you keep...

Facility Focus: Medical
The Air Force Research Laboratory (AFRL), headquartered at Wright-Patterson Air Force Base in Ohio, was formed in October 1997 through the consolidation of four former Air Force laboratories and the Air Force...
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