October 2019

Stories

0
0
0
Question of the Week: Sensors/Data Acquisition
Are You Encouraged by the Increasingly Sophisticated Capabilities of Today’s Robots?
Researchers from Boston Dynamics have stuck the landing and created a robot that can perform a full gymnastics routine. Watch the performance on Tech Briefs TV.
Special Reports: Manufacturing & Prototyping
Document cover
Additive Manufacturing - October 2019
AM/3D Printing is fundamentally changing how products are prototyped and produced in aerospace, medical, automotive, and many other fields. To help you keep pace with the latest advances, we present this...

Briefs: Aerospace
Fluid-Filled Frequency-Tunable Mass Damper
Innovators at Marshall Space Flight Center developed the fluid-filled Frequency-Tunable Mass Damper (FTMD) technology that allows for significant distribution of loads while also providing a simple mechanism that allows for the capability to change its frequency of mitigation with negligible impact on the...
Briefs: Aerospace
Supersonic flight over land is generally prohibited because sonic booms created by shockwaves disturb people on the ground and can damage property. Armstrong innovators are working to solve...
Feature Image
Briefs: Energy
Very thin nylon films were created that can be used in electronic memory components. The films are several hundreds of times thinner than a human hair and could be used in bendable electronic...
Feature Image
Briefs: Software
UNIX Tools for Typesetting and Shell Programming
Jet Propulsion Laboratory (JPL) has developed software tools that extend the capabilities of the Groff typesetting system for UNIX. Groff, or GNU Troff, descends from the Troff formatter originally developed at AT&T Bell Labs. It operates on text files containing a mixture of unformatted text and...
Briefs: Software
A numerical modeling tool allows for a better understanding of rotating detonation engines (RDEs).
Feature Image
Briefs: Mechanical & Fluid Systems
Lateral Kevlar Suspension Device (LKSD)
The Lateral Kevlar Suspension Device (LKSD) is made up of a support ring that has three spring-loaded tension assemblies equally spaced around the support ring. Connected to these tension assemblies is a band that supports a separate ring capable of holding a cylindrical shaped load.
Briefs: Electronics & Computers
Car engines, laptop computers, cellphones, and refrigerators all heat up with overuse. That heat can be captured and turned into energy using a method that produces electricity from heat. The...
Feature Image
Briefs: Imaging
Systems such as magnetic data storage devices and MRI body scan machines rely on magnets made from solid materials. Now, using a modified 3D printer, scientists have made magnetic devices from liquids.
Feature Image
Briefs: Robotics, Automation & Control
A set of five tiny fundamental parts can be assembled into a wide variety of functional devices including a tiny “walking” motor that can move back and forth across a surface or...
Feature Image
Briefs: Manufacturing & Prototyping
3D printers that build small parts layer by layer from melted plastic can take up to an hour to produce a pocket-sized piece. This process is far too slow for the mass-production of components...
Feature Image
Briefs: Robotics, Automation & Control
Between walking and running, human gaits can cover a wide range of speeds; for example, at low speeds, the metabolic rate of walking is lower than that of running in a slow jog. The...
Feature Image
Briefs: Test & Measurement
System for Incorporating a Physiological Self-Regulation Challenge into Parcourse/Orienteering Type Games and Simulations
Although biofeedback is an effective treatment for various physiological problems and can be used to optimize physiological functioning in many ways, the benefits can only be attained through a number of training sessions, and...
Briefs: Test & Measurement
Software Applications for the Control and Management of the Amine Swingbed Experiment
The Swingbed software applications provide for the control, command, fault detection, fault recovery, and telemetry monitoring aspects of the Amine Swingbed experiment. These software components are the Swingbed Loader Computer Software Configuration Item (CSCI),...
Briefs: Nanotechnology
Excess heat given off by smartphones, laptops, and other electronic devices contributes to malfunctions and, in extreme cases, can even cause lithium batteries to explode. To guard against...
Feature Image
Briefs: Materials
Materials with controlled porosity have found diverse applications in separation, catalysis, energy storage, sensors and actuators, tissue engineering, and drug delivery. Multiple...
Feature Image
Briefs: Energy
A new wireless transceiver was developed that boosts radio frequencies into 100-gigahertz territory, which is quadruple the speed of the upcoming 5G, or fifth-generation, wireless communications...
Feature Image
Briefs: IoMT
A method was developed that enables information to be contained in simple plastic foils with a thickness of less than 50 μm, which is thinner than a human hair. Organic luminescent molecules...
Feature Image
Briefs: Photonics/Optics
3D printing via direct laser writing involves a computer-controlled focused laser beam that acts as a pen and creates the desired structure in the printer ink — a photoresist. In this way,...
Feature Image
Technology Leaders: Automotive
How can the automotive industry protect itself and its customers against digital attacks?
Feature Image
5 Ws: Manufacturing & Prototyping
Who Anyone using standard, coated paper in conventional printers.
Feature Image
Briefs: Aerospace
Lightweight Sensing and Control System for Unmanned Aerial Vehicle Monitoring
A new sensing and control system for unmanned aerial vehicles (UAVs) allows for semi-autonomous flight. Pilots need not leave the ground to conduct routine monitoring and surveillance quickly and cost-effectively. Such systems are particularly useful during long flight...
Briefs: Transportation
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 approach,...
Feature Image
Q&A: Mechanical & Fluid Systems
Professor Negar Tavassolian is using vibration sensors to monitor heartbeats.
Feature Image
Briefs: Energy
A new device, inspired by a rose, inexpensively collects and purifies water. The device is a new approach to solar steaming for water production — a technique that uses energy from sunlight to...
Feature Image
Briefs: Manufacturing & Prototyping
A radically new kind of airplane wing, assembled from hundreds of tiny identical pieces, can change shape to control the plane’s flight, and could provide a significant boost in aircraft...
Feature Image
Briefs: Defense
Technique Locates Robots and Humans in GPS-Challenged Environments
An algorithm enables localization of humans and robots in areas where GPS is unavailable. The Army needs to be able to localize agents operating in physically complex, unknown, and infrastructure-poor environments. This capability is critical to help find dismounted soldiers and for...
Briefs: Mechanical & Fluid Systems
Researchers have 3D-printed an all-liquid device that, with the click of a button, can be repeatedly reconfigured on demand to serve a wide range of applications from making battery materials to screening drug...
Feature Image
Articles: Lighting
Program managers and engineers in the military markets need to know about the emergence of new display technologies in the consumer sector.
Feature Image
Facility Focus: Sensors/Data Acquisition
NASA Armstrong flight-tests some of the nation’s most unique aircraft and aeronautical systems.
Feature Image
NASA Spinoff: Aerospace
Developing meals for long-duration missions is leading to personalized 3D-printed food.
Feature Image
Briefs: Electronics & Computers
For decades, microchip transistors have become smaller, faster, and cheaper; however, miniaturization has reached a natural limit, as completely new problems arise when a length scale of only a...
Feature Image
Briefs: Aerospace
NASA’s Langley Research Center developed an inexpensive, long-endurance, vertical takeoff and landing (VTOL) unmanned aerial vehicle (UAV). It is capable of flying for 24 hours, landing in a 50 × 50...
Feature Image
Products: Materials
See the new tech products being offered in October 2019.
Feature Image
Articles: Aerospace
Permeable concrete, quick disconnects, and more
Feature Image
Briefs: Electronics & Computers
In the wake of recent developments that have reduced fan and jet noise contributions to overall jet-engine noise, aircraft designers are turning their attention toward reducing engine core noise....
Feature Image
Briefs: Sensors/Data Acquisition
Neural Lander Uses AI to Land Drones Smoothly
Landing multi-rotor drones smoothly is difficult. Complex turbulence is created by the airflow from each rotor bouncing off the ground during a descent. This turbulence is not well understood nor is it easy to compensate for, particularly for autonomous drones. That is why takeoff and landing are often...
Briefs: Aerospace
Researchers at NASA’s Armstrong Flight Research Center are pioneering shape-sensing technologies that seek to maximize structural integrity and efficiency. A new and...
Feature Image
Articles: Aerospace
The characteristics of hybrid drives present a practical solution when a position needs to be detected with high precision
Feature Image
Articles: Motion Control
In the digital age, the measurement of rotation of a mechanical shaft on a motor or a rotating instrument knob needs to be done quickly and efficiently....
Feature Image
Briefs: AR/AI
A smartphone app was developed that allows a user to easily program any robot to perform a mundane activity such as picking up parts from one area and delivering them to another. The app, called VRa, uses...
Feature Image
Articles: Automotive
While most cars today run on 12-volt DC batteries, cars in the future will run on 48 volts. This increased voltage could affect ball bearing performance.
Feature Image
Briefs: Transportation
A high-sensitivity and low-noise MEMS accelerometer was developed using multi-layer metal structures composed of multiple metal layers. The accelerometer achieves 1 μG level resolution that has...
Feature Image
Products: Electronics & Computers
Brushless Servo Motor maxon precision motors (Taunton, MA) released the EC-i30 20W brushless servomotor with integrated electronics. With an integrated 4-quadrant speed controller, the motor is available as a 5-wire version. Both...
Feature Image
Briefs: Mechanical & Fluid Systems
Soft robots have a distinct advantage over rigid robots: they can adapt to complex environments, handle fragile objects, and interact safely with humans. Made from silicone, rubber, or other stretchable polymers, they...
Feature Image
Briefs: Motion Control
An automated system designs and 3D-prints complex robotic parts that are optimized according to an enormous number of specifications. The system fabricates actuators — devices that mechanically control...
Feature Image
Products: Sensors/Data Acquisition
Toposens, Sunnyvale, CA, released the TS3, a 3D ultrasonic sensor suitable for autonomous systems including robotics, autonomous vehicles, and other positioning applications that require reliable object detection and...
Feature Image
Special Reports: Communications
Document cover
RF & Microwave Electronics - October 2019
In this compendium of recent articles from the editors of Aerospace & Defense Technology, Tech Briefs and Medical Design Briefs, read about how advances in RF electronics are enabling new...

INSIDER: Sensors/Data Acquisition
UCLA researchers at the Center for Heterogeneous Integration and Performance Scaling (CHIPS) say that computers powered by traditional integrated circuit chips are reaching their limits and a...
Feature Image
INSIDER: Robotics, Automation & Control
Medical implants of the future may feature reconfigurable electronic platforms that can morph in shape and size dynamically as bodies change or even transform to...
Feature Image
INSIDER: Communications
Combining new classes of nanomembrane electrodes with flexible electronics and a deep learning algorithm could help disabled people wirelessly control an...
Feature Image
INSIDER: Electronics & Computers
To investigate the vastly unexplored oceans covering most of our planet, researchers aim to build a submerged network of interconnected sensors that send data to the surface — an underwater...
Feature Image
Blog: Automotive
Copper cables send data around today's vehicles. "Why not fiber optics?" asks a reader.
Feature Image
Blog: Energy
Inventor Olivier Ceberio found a new way to turn ocean waves into fresh water.
Feature Image
Question of the Week: Mechanical & Fluid Systems
Will Wave-Powered Desalination Catch On?
Today's lead INSIDER story demonstrated how ocean waves can be used to turn seawater into freshwater.
Blog: Sensors/Data Acquisition
A new drone “folds” itself into configurations that suit a given environment.
Feature Image
News: Motion Control
A Tech Briefs reader asks: What's next with military motion control?
Feature Image
Blog: Aerospace
Editor Bruce A. Bennett offers a look at the Association of the United States Army's 2019 Annual Meeting.
Feature Image
Question of the Week: Aerospace
Will NASA’s New Wing Bring Greater Flexibility to Aircraft Design?
Researchers at NASA Ames Research Center and MIT have a radically new idea for an aircraft wing: hundreds of tiny subassemblied bolted together to form a constantly deformable lattice.
News: Sensors/Data Acquisition
SOSA, the Sensor Open Systems Architecture Consortium, held a press conference on Monday afternoon at AUSA 2019.
Feature Image
Blog: Aerospace
It just wouldn’t be a military technology show without a few drones on display.
Feature Image
News: Data Acquisition
Ben Sharfi, CEO of General Micro Systems (GMS), says he has the Product of the Year. Do you agree?
Feature Image
Blog: Mechanical & Fluid Systems
The ULiSSES device preserves organs, without the ice chest.
Feature Image
Question of the Week: Electronics & Computers
Will ‘Print-in-Place’ Electronics Become a Mainstream Medical Tool?
The Duke University team says its “print-in-place” advancement could lead to embedded electronic tattoos and custom bandages with patient-specific biosensors.
Blog: Aerospace
The 'Biode' saves power by eliminating the need for AC/DC conversion.
Feature Image
Blog: Communications
A minimal, map-less approach to drone navigation takes after the bee.
Feature Image
INSIDER: Motion Control
MIT researchers have compiled a dataset that captures the detailed behavior of a robotic system physically pushing hundreds of different objects. Using the dataset, robots “learn” pushing...
Feature Image
Blog: AR/AI
Feature Image

Videos