Materials & Manufacturing

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Browse innovative developments in materials and manufacturing that significantly impact military, medical devices, automotive, and industrial manufacturing. Advances in plastics, metals, and composites are transforming 3D printing and rapid prototyping.

News: Defense
Inspired by Nature, Researchers Build a Tougher Metal

Drawing inspiration from the structure of bones and bamboo, researchers have gradually changed the internal structure of metals to make stronger, tougher materials. The new metals can be customized for a wide variety of applications — from body armor to automobile parts.

The research team...

Articles: Manufacturing & Prototyping

The technologies NASA develops don’t just blast off into space. They also improve our lives here on Earth. Life-saving search-and-rescue tools, implantable medical devices, advances in commercial aircraft...

Application Briefs: Manufacturing & Prototyping
Embedded heat pipe assembly
Thermacore
Lancaster, PA
717-569-6551
www.thermacore.com

A Thermacore heat pipe assembly recently completed testing at the NASA Ames Arc...

Briefs: Manufacturing & Prototyping
Full-Cell Evaluation/Screening Technique for New Battery Chemistries

A quick and cost-effective evaluation/screening technique for new battery chemistries was developed that integrates the individual advanced cell component in a full-cell format to identify the critical issues, such as cell component interaction and compatibility before...

Briefs: Manufacturing & Prototyping
Growth Method for Chalcongenide Phase-Change Nanostructures

Recently, one-dimensional (1-D) nanostructures, such as nanowires and nanotubes, have become the focal point of research in nanotechnology due to their fascinating properties. These properties are intrinsically associated with low dimensionality and small diameters, which may lead to...

Briefs: Manufacturing & Prototyping
ELID Grinding of Large Aspheres

This work focused on a manufacturing process to produce silicon carbide optical surfaces with low mid-spatial surface errors. Mid-spatial frequency (MSF) and high-spatial frequency (HSF) surface errors in the grinding of fast aspheres are amplified in hard ceramics like silicon carbide due to cyclic tool wear...

Briefs: Manufacturing & Prototyping
Highly Aligned Electrospun Fibers and Mats

A modified electrospinning apparatus has been created for spinning highly aligned polymer fibers. Fiber placement, orientation, and porosity are difficult to control using conventional electrospinning apparatus. Conventional electrospinning creates randomly oriented fibers that are well suited to...

Who's Who: Materials

Dr. Mary Ann Meador, Senior Research Scientist at NASA Glenn Research Center, guides projects that will synthesize new types of aerogels. Her research has...

News: Materials
Morphable Surfaces Reduce Air Resistance

A morphable surface developed by an MIT team can change surface texture — from smooth to dimpled, and back again — through changes in pressure. When the inside pressure is reduced, the flexible material shrinks, and the stiffer outer layer wrinkles. Increasing pressure returns the surface to a smooth...

News: Sensors/Data Acquisition
'Sensing Skin' Detects Damage in Concrete Structures

Researchers from North Carolina State University and the University of Eastern Finland have developed new “sensing skin” technology designed to serve as an early warning system for concrete structures, allowing authorities to respond quickly to damage in everything from nuclear facilities...

News: Sensors/Data Acquisition
New Strain Gauge Enables 'Soft Machines'

Purdue University researchers have developed a technique to embed a liquid-alloy pattern inside a rubber-like polymer to form a network of sensors. The approach may be used to produce "soft machines" made of elastic materials and liquid metals.

Such an elastic technology could be used to create robots...

News: Manufacturing & Prototyping
Engineers Develop Ultrastiff, Ultralight Material

Engineers at MIT and Lawrence Livermore National Laboratory (LLNL) have developed a new ultrastiff, ultralight material.

The material is based on the use of microlattices with nanoscale features, combining great stiffness and strength with ultralow density. The actual production of such...

News: Materials
Thin Films Self-Assemble in One Minute

Researchers with the U.S. Department of Energy (DOE)'s Lawrence Berkeley National Laboratory (Berkeley Lab) have devised a technique whereby self-assembling nanoparticle arrays can form a highly ordered thin film over macroscopic distances in one minute.

INSIDER: Materials

Graphene's promise as a material for new kinds of electronic devices, among other uses, has led researchers around the world to study the material in search of new applications. But one of the...

News: Test & Measurement
Roof Tiles Clean the Air

A team of University of California, Riverside’s Bourns College of Engineering students has developed a titanium dioxide roof tile coating that removes up to 97 percent of smog-causing nitrogen oxides.

The students' calculations show that 21 tons of nitrogen oxides would be eliminated daily if tiles on one million...

News: Mechanical & Fluid Systems
Aircraft Wings Change Shape in Flight

The EU project SARISTU (Smart Intelligent Aircraft Structures) aims to reduce kerosene consumption by six percent, and integrating flexible landing devices into aircraft wings is one step towards that target.

A new mechanism alters the landing flap’s shape to dynamically accommodate the airflow....

Articles: Manufacturing & Prototyping

It’s being called a revolutionary change in the way we design and make products – a disruptive technology that will have far-reaching effects for both engineers and consumers. It’s 3D printing, and it...

Briefs: Manufacturing & Prototyping
Solar Panel and System Design to Reduce Heating and Optimize Corridors for Lower-Risk Planetary Aerobraking

This innovation presents a spacecraft aerobraking approach that reduces heating and optimizes corridors, which reduces overall risk. This is accomplished by combining solar panel aspect ratio and edge features with simple spacecraft...

Briefs: Manufacturing & Prototyping
Low-Cost, Very Large Diamond-Turned Metal Mirror

This innovation is a method for fabricating a low-cost, lightweight, large-aperture mirror by constructing only the mirror substrate by electroforming on a master form machined from plastic foam. Electroformed tubes of the same NiP alloy are installed in the foam mirror substrate master....

Briefs: Manufacturing & Prototyping
Very-High-Load-Capacity Air Bearing Spindle for Large Diamond Turning Machines

Large-load-capacity oil hydrostatic bearings generate prohibitive amounts of heat in large sizes when run at speeds useful for diamond turning of optical components. The viscosity of air is more than three orders of magnitude less than the thinnest oil; therefore, the...

Briefs: Materials
Elevated-Temperature, Highly Emissive Coating for Energy Dissipation of Large Surfaces

This coating demonstrates high emittance above 80% or better at broad wavelengths within the infrared spectrum. It has shown to have an extremely stable emittance at lower wavelengths within the infrared (IR) spectrum, where energy dissipation is critical at...

Briefs: Materials
Catalyst for Treatment and Control of Post-Combustion Emissions

Emissions from fossil-fuel combustion contribute significantly to smog, acid rain, and global warming problems, and are subject to stringent environmental regulations. These regulations are expected to become more stringent as state and regional authorities become more involved in...

Briefs: Materials
Thermally Activated Crack Healing Mechanism for Metallic Materials

A thermally activated healing mechanism is proposed and experimentally validated to mitigate crack propagation damage in metallic materials. The protected structure is coated with a thin metallic film of a low-melting-temperature healing agent. To heal or mitigate crack damage,...

Briefs: Materials
Subsurface Imaging of Nanocomposites

A nondestructive method that is based on modified atomic force ultrasonic microscopy (AFUM) methods has been developed for characterizing nanomaterials. The technology allows imaging and quantifying of material properties at the surface and subsurface levels. The technology reveals the orientation of...

Briefs: Materials
Self-Healing Glass Sealants for Solid Oxide Fuel Cells and Electrolyzer Cells

A solid oxide fuel cell (SOFC) is an electrochemical device that converts chemical energy into electrical power. A solid oxide electrolyzer cell (SOEC) operates in a reverse mode of SOFC, and produces O2 and H2 gases. SOFCs are being developed for...

Briefs: Materials
Micromachined Thermopile Arrays with Novel Thermo-electric Materials

Future missions to outer planets will have stringent limits on payload mass. Thermal imaging instruments to map planetary surfaces will be part of those payloads, and, consequently, will have to be compact and low mass. For thermal instruments, another key requirement will be...

Briefs: Materials
Low-Cost, High-Performance MMOD Shielding

High-performance micro-meteoroid and orbital debris (MMOD) shielding can be constructed from low-cost, off-the-shelf materials. The advantage in using this innovation is in achieving considerable reduction in both cost and mass of the shielding necessary to protect spacecraft from hypervelocity MMOD...

News: Robotics, Automation & Control
New Algorithms Enable Self-Assembling, Printable Robots

In two new papers, MIT researchers demonstrate the promise of printable robotic components that, when heated, automatically fold into prescribed three-dimensional configurations.

One paper describes a system that takes a digital specification of a 3-D shape — such as a computer-aided...

News: Test & Measurement

Rotary sensors can help determine the position of a moveable body in relation to an axis. They are essential to the smooth running of car engines in the automotive industry, for...

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