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Sensors/Data Acquisition

New Realistic Computer Model will Help Robots Collect Moon Dust

Working with their industry partner, Thales Alenia Space in the U.K., who has specific interest in creating working robotic systems for space applications, the team investigated a virtual version of regolith, another name for Moon dust.

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Briefs
RF & Microwave Electronics

Multi-Scale Structuring of the Polar Ionosphere

Ionospheric variability is a critical consideration for communication systems, GNSS, and space asset management.

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News
Power

The Ford Raptor’s Front Drivetrain Is Pulling for You

The second-generation of Ford’s F-150 Raptor, which launched in 2016 for MY17, is available with an exclusive set of front drivetrain hardware that endows it with exceptional off-...

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Briefs
Sensors/Data Acquisition

Deep Installation Method for Three-Component Seismic Sensors

Successful sensor installation is important, as it directly affects how the sensor will perform. If conducted incorrectly, it could seriously degrade the data received and collective...

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News
Manned Systems

Industry Loses Tech Titan Paul G. Allen

“It is with deep sadness that we announce the death of our founder Paul G. Allen, co-founder of Microsoft and noted technologist, philanthropist, community builder, conservationist, musician, and...

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Articles
Aerospace

NASA Miniaturizes Century-Old Radio Sounder Technology

A century-old technology that scientists use to probe the ionosphere — the important atmospheric layer that can interfere with the transmission of radio waves — is getting smaller.

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What's Online
Manufacturing & Prototyping

F-150 and Mustang Hybrids Part of Ford's Global Electrified Vehicles Plan

Ford Motor Co. plans to introduce hybrid versions of its iconic F-150 and Mustang in the U.S. by 2020, the company announced at a press conference at its Flat Rock,...

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Briefs
Defense

Terrain Model as an Interface for Real-Time Vehicle Dynamics Simulations

In order to enable off-road vehicle dynamics analysis simulations when traveling on soft soil, a deformable Vehicle Terrain Interface (VTI) model that interfaces with...

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Briefs
Physical Sciences

Portable Data Recorder for Measuring Sand Grain Fracture After Blasts

Abullet cannot penetrate through a sandbag while an arrow can, so understanding the behavior of granular materials such as sand and its energy absorption in a blast is...

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Briefs
RF & Microwave Electronics

Modeling Supports Energy-Saving Microwave Technologies

During the Apollo Program, astronauts on the Moon encountered a small menace that created big problems: lunar dust. Similar to how tiny bits of Styrofoam behave on Earth — adhering to...

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Application Briefs
Defense

Telescoping Poles

U.S. Army and Marine troops have cultivated a creative, lifesaving technology out of heavy-duty telescoping poles. The CMD fiberglass telescoping push/pull rods, normally used for cable and wire management applications, are...

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Articles
Aerospace

How Digital “Sand Tables” Will Guide Future Military Strategy

Throughout history, the use of sand tables has been common practice in rehearsing military strategy in the field. Built on piles of sand with scale models of operational units,...

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Application Briefs
RF & Microwave Electronics

Microwave Radiometers Help Keep Aircraft Safe From Icing

One of the greatest dangers to aircraft — playing a role in numerous destructive and fatal accidents around the world — comes in the form of droplets of water. In clean air, cloud...

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Briefs
Sensors/Data Acquisition

Acoustic Detection Using Reverberation

Acoustic detection of undersea objects is difficult due to the uncertain environment and even more difficult when the objects are buried in the seabed. First, sediments generate high backscattering noise due to heterogeneous scatters within the sediments, clouding the object.

Briefs
Materials

Fire Resistance of Geopolymer Concretes

Geopolymer concrete has been proposed as an alternative to Portland cement concrete in applications requiring high degrees of fire resistance, because the intrinsic chemistry of the geopolymer binder does...

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Briefs
Materials

Ground-Penetrating Radar

AFRL engineers used prototypes of recently developed ground-penetrating radar (GPR) and electronic cone penetrometer (ECP) devices to determine whether voids and anomalies in a particular airfield's subsoil were...

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