Keyword: Aluminum

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Briefs: Design
NASA has developed a new metal matrix composite (MMC) that can repair itself from large fatigue cracks that occur during the service life of a structure.
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Application Briefs: Propulsion
Eddy current displacement sensors can make measurements in harsh Industrial environments, even where pressure, dirt, or temperature fluctuations occur.
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Briefs: Aerospace
Applications include manufacturing structural components for aerospace vehicles, cars, trucks, trains, ships, and submarines.
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Briefs: Electronics & Computers
The rechargeable batteries could be a safer and more environmentally friendly alternative to lithium-ion batteries.
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Briefs: Green Design & Manufacturing
Potential applications include lightweight building materials and growing cells for biomedical purposes.
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Briefs: Automotive
Adding polymers and fireproofing to a battery’s current collectors makes it lighter, safer, and about 20% more efficient.
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Briefs: Photonics/Optics
The system is effective in urban environments where there are tall buildings on all sides.
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Articles: Propulsion
Altering the traditional intensity distribution of fiber lasers improves weld quality.
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Briefs: Aerospace
Titanium-copper alloys for 3D printing could create high-performance alloys for medical device and aerospace applications.
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Briefs: Mechanical & Fluid Systems
This framework can be used by commercial and military aircraft and unmanned aerial vehicles.
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Briefs: Nanotechnology

An advanced manufacturing process was developed to produce nano-structured rods and tubes directly from high-performance aluminum alloy powder in a single step. Using a Solid Phase Processing...

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Briefs: Mechanical & Fluid Systems

Directly converting electrical power to heat is easy; however, converting heat into electrical power is not as easy. To address this issue, a tiny silicon-based device was developed that can...

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Application Briefs: Manufacturing & Prototyping
Minalex Corp.
Whitehouse Station, NJ
www.minalex.com

In PyeongChang, South Korea this month, competitors representing 89 countries will be competing for Olympic gold....

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Briefs: Manufacturing & Prototyping

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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Briefs: Materials
New Material Composition Withstands Extreme Impact and Temperature

A super-strong alloy of copper and tantalum was created that can withstand extreme impact and temperature, providing high strength and good electrical conductivity. The alloy is a model system with structure that can be passed on to other alternative material systems. Materials...

Briefs: Electronics & Computers

Most metals, with the notable exception of gold, tend to oxidize when exposed to air and water. This reaction — which produces rust on iron, tarnish on silver, and verdigris on copper or...

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Briefs: Electronics & Computers
Novel Radiation Shielding Material for Dramatically Extending the Orbit Life of CubeSats

NASA Langley Research Center has developed an innovative radiation shield made by layering metal materials in the Z-shielding method. It is a new, low-cost, and easy-to-implement method to protect CubeSat electronic circuits from ionizing radiation found in...

Briefs: Energy

Batteries and combustion engines each have distinctive benefits and limitations. Batteries have simple construction and operate silently; however, their energy density (i.e., the energy per unit volume) is poor, and...

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Articles: Materials
Learn how advanced materials are creating high-efficiency engines, better powertrains, and lighter components.
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Briefs: Materials
Superalloy Surface Treatment for Improved Performance of Power Turbines

To produce power more efficiently and cleanly, the next generation of power turbines will have to operate at extreme temperatures and pressures. Currently, single-crystal, nickel-based superalloys are used in such extreme environments. MCrAlY coatings (where M = Co, Ni, or...

Briefs: Materials

Corrosion of structural materials is a serious problem for industrial and civil infrastructure worldwide, costing billions of dollars, and hampering gross domestic product. Corrosion also presents...

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Briefs: Imaging
Color-Changing Surface Tunable Through Electrical Voltage

Video screens are made up of hundreds of thousands of pixels that display different colors to form the images. With current technology, each of these pixels contains three subpixels — one red, one green, and one blue. A new method was developed to tune the color of the subpixels. The...

Briefs: Photonics/Optics

A transfer technique based on thin sacrificial layers of boron nitride could allow high-performance gallium nitride gas sensors to be grown on sapphire substrates and then...

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Briefs: Manufacturing & Prototyping

Magnesium is 75 percent lighter than steel, 33 percent lighter than aluminum, and is the fourth most common element on Earth behind iron, silicon, and oxygen. But despite its light...

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Articles: Materials

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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Briefs: Materials
Aluminum Alloy for High-Temperature Applications

NASA’s Marshall Space Flight Center originally developed a high-performance piston alloy to meet U.S. legislative restrictions on vehicular exhaust hydrocarbon emissions. NASA 398 aluminum alloy exhibits excellent tensile and fatigue strength at elevated temperatures. NASA 398 alloy also offers...

Application Briefs: Motion Control

Deciding between a gantry and a robot for your application isn’t always as clear-cut as it may seem. To automate a simple, yet time-consuming and potentially dangerous task in...

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Briefs: Materials

NASA Langley Research Center has developed a functionally graded metal-metal composite structure. The structure is created using a method that avoids deleterious reactions between the...

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Application Briefs: Materials
LumiShield
Pittsburgh, PA
For more info click here

Corrosion-related issues cost the U.S. economy $276 billion a year. The Energy Department’s National Energy Technology...

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