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Briefs: Electronics & Computers
Inspired by brains, neural networks are composed of neurons (or nodes) and synapses, which are the connections between nodes. To train a neural network for a task, a neural network takes in a...
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Briefs: Propulsion
NASA is preparing for the next generation of CubeSats that are propelled and will make directional maneuvers. The new gimbal mount provides a seat for the motor, and controls the position of the thrusters...
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Briefs: Mechanical & Fluid Systems
Shape memory alloys (SMAs) have the unique ability to recover large deformations in response to thermal, mechanical, and/or magnetic stimuli. This behavior occurs by virtue of a crystallo-graphically...
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Briefs: Sensors/Data Acquisition
Currently, most 3D-printed organ models are made using hard plastics or rubbers. This limits their application for accurate prediction and replication of the organ’s physical behavior...
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Briefs: Nanotechnology
High-tech refrigerators have been used to reach temperatures as close to absolute zero as possible — 0 kelvin or -273.15 °C. Physicists aim to cool equipment to as close to absolute zero as possible,...
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Briefs: Transportation
NASA’s Langley Research Center has developed a landing gear cavity modification that reduces noise produced during aircraft approach and landing. The modification is an innovative stretchable mesh...
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Articles: Communications
Revolutionary changes are driving the mobility industry forward. Explore the next generation of transportation engineering at SAE’s WCX: World Congress Experience from April 10-12 in Detroit, MI....
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Briefs: Aerospace
A growing safety concern for pilots and aircraft passengers is laser strikes, or the aiming of high-power laser pointers at aircraft. Laser strikes pose many dangers to pilots, including...
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Briefs: Mechanical & Fluid Systems
In multi-layer and multi-fluid plate and fin heat exchangers, fluid ports are required to be located on the side of the heat exchanger....
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Articles: Mechanical & Fluid Systems
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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Application Briefs: Imaging
StratasysEden Prairie, MNwww.stratasys.com Christie Digital Systems manufactures advanced digital projectors and displays using an innovative prototyping program. The company serves...
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Briefs: Electronics & Computers
New graphene printing technology can produce electronic circuits that are low-cost, flexible, highly conductive, and water-repellent. Low-cost, inkjet-printed graphene can...
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Briefs: Medical
A new medical diagnostic device made of paper detects biomarkers and identifies diseases by performing electrochemical analyses — powered only by the user’s touch — and reads out...
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Products: Software
Product of the Month Keysight Technologies, Santa Rosa, CA, introduced the PathWave software platform that integrates design, test, measurement, and analysis to enable product development from concept to manufacturing. The...
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5 Ws: Sensors/Data Acquisition
Learn the Who, What, Where, When, and Why of the Quanta Image Sensor.
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Briefs: Energy
Cryo-Fluid Capacitor (CFC) for Solid-State Storage and Supply-on-Demand of Cryogenic Fluids
Storage and transfer of fluid commodities such as oxygen, hydrogen, natural gas, nitrogen, argon, etc. are absolute necessities in virtually every industry. These fluids are typically contained in one of two ways: as low-pressure cryogenic liquids, or as...
Briefs: Materials
Ultra-Strong, Lightweight, Elastic, Electrically Conductive Carbon
The configuration of carbon's electrons allows for numerous self-bonding combinations that give rise to a range of materials with varying properties. For example, transparent, super-hard diamonds and opaque graphite, which is used for both pencils and industrial lubricant, are...
Technology Leaders: Software
If you are testing devices and components that will last a decade or more, and you have to plan technology updates and obsolescence events for test systems that might live even longer,...
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Briefs: Energy
Wireless Charging of Moving Electric Vehicles
If electric cars could recharge while driving down a highway, it would virtually eliminate concerns about their range and lower their cost, perhaps making electricity the standard fuel for vehicles. Researchers have wirelessly transmitted electricity to a nearby moving object, which could advance...
Briefs: Photonics/Optics
Optical Product and Document Security Method
An inexpensive security method for uniquely marking and identifying physical objects such as documents or labels has been developed. This technology uses the mixing of inks in numerous different ratios to print arbitrary marks on a given object. The ink mixture used in a printed mark produces a unique,...
Briefs: Manufacturing & Prototyping
Algorithm Boosts Speed of 3D Printers
A major drawback to 3D printing is the slow pace of the process, which ensures details are reproduced accurately. The pace of 3D printing is one of the factors that has prevented the technology from finding a broader audience. A new algorithm was developed that boosts the speed at which the printers operate.
Briefs: Energy
Energy harvesting is a diverse field encompassing many technologies that involve a process that captures small amounts of energy that would otherwise be lost as heat, light, sound, vibration, or movement....
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Briefs: Nanotechnology
Carbon aerogels (CAs) are nano-porous carbons comprising a particularly significant class of carbon nano-materials for a variety of sustainable energy applications. Carbon aerogels are...
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Products: Electronics & Computers
Product of the Month Fluke Corp., Everett, WA, introduced the Fluke 3560 FC Vibration Sensors and Fluke 3502 FC Gateway for equipment vibration analysis. The sensors enable remote capture of vibration data, and...
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Briefs: Materials
Current gas mask filters counter current threats, but there are large gaps in knowledge about how they do so at the molecular level. Many of the filters were developed to handle a wide range...
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Briefs: Electronics & Computers
The efficiency of computer chips has increased by using caches — small, local memory banks that store frequently used data and cut down on time- and...
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Briefs: Imaging
Additive Manufacturing Unique Serialization
Current methods of identifying a unique part involve adding a unique serial number to the part. There are many reasons that manufactured parts receive a serial number. They enable traceability of a part throughout its lifecycle, and ensure the part is not a counterfeit; however, labels and stamped codes...
Briefs: Materials
Interlaminar Strengthening Concepts for Polymer Matrix Composites
During the last few decades, one of the most prevalent issues associated with the performance of aerospace composite materials has revolved around low interlaminar mechanical properties. The innovations described in this work outline a number of new and improved techniques for...
Briefs: Test & Measurement
External Diagnostic Method to Detect Electrical Charging in Complex Ion Trapping Systems
Electron-ionized atom trapping technology is widely used in mass spectrometry and atomic clocks. The complexity of the trapping configuration operating in an ultra-high vacuum system is driven by demands for ultimate sensitivity, performance, and fundamental...