Mechanical & Fluid Systems

MEMs

Access the latest news and technical briefs covering micro-electro-mechanical systems (MEMs) technologies and applications.

Stories

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Briefs: Manufacturing & Prototyping
A technology uses a combination of WiFi signals and accelerometer technology to track devices in near-real-time.
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Briefs: AR/AI
The skin could help rehabilitation and enhance virtual reality by instantaneously adapting to a wearer's movements.
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Application Briefs: Sensors/Data Acquisition
Salty air the Dutch city of Harlingen causes exposed metal parts to corrode.
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Briefs: Aerospace
This packaging provides protection for SiC sensors and electronics in harsh, hightemperature environments.
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Briefs: Mechanical & Fluid Systems
This retractable de-orbit device facilitates targeted re-entry, attitude and orbital control, and collision avoidance.
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Briefs: Electronics & Computers
This invention is a highly stable, heat-treatable, and tunable material.
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Briefs: Sensors/Data Acquisition
This technology has applications in sonar, range measuring, directional-force sensors, flow meters, and vibration/noise sensing and control.
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Q&A: Semiconductors & ICs
Sherry Towfighian and her team made a big improvement on how microphones are manufactured.
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Briefs: Aerospace
Flying animals both power and control flight by flapping their wings. This enables small natural flyers such as insects to hover close to a flower but also to rapidly escape danger. Animal flight has...
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Briefs: Mechanical & Fluid Systems
To investigate oceans, researchers aim to build a submerged network of interconnected sensors that sends data to the surface. Supplying constant power to scores of sensors designed to stay for long...
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Articles: Propulsion
A prototype of the AC 'Biode' battery has been developed at 20W.
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News: Robotics, Automation & Control
A Tech Briefs reader asks: What's next with military motion control?
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Blog: Mechanical & Fluid Systems
A new drone “folds” itself into configurations that suit a given environment.
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Articles: Imaging
The characteristics of hybrid drives present a practical solution when a position needs to be detected with high precision
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Articles: Test & Measurement
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....
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Briefs: Sensors/Data Acquisition
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...
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Briefs: Sensors/Data Acquisition
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: Sensors/Data Acquisition
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...
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Briefs: Mechanical & Fluid Systems
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...
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Q&A: Sensors/Data Acquisition
Professor Negar Tavassolian is using vibration sensors to monitor heartbeats.
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Briefs: Mechanical & Fluid Systems
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...
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Briefs: Photonics/Optics
At the scale of bridges or buildings, the most important force that engineered structures need to deal with is gravity. But at the scale of microelectro-mechanical systems (MEMS) — devices like the...
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Briefs: Mechanical & Fluid Systems
An electrochemical sensing system that significantly improves the ability to rapidly and accurately detect heavy metals in biological and environmental samples was developed. Using a simple blood sample...
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Products: Electronics & Computers
People-Counting Sensor FLIR Systems, Inc. (Wilsonville, OR) announced the latest generation of the FLIR Brickstream 3D Gen 2 people-counting sensor. This new version includes a unique employee filtering feature designed to...
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Application Briefs: Mechanical & Fluid Systems
There is increasing demand in many high-end commercial and industrial markets for precision motion sensing for a diversity of applications.
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Briefs: Test & Measurement
Suppose you have 10 taxis in Manhattan. What portion of the borough’s streets do they cover in a typical day?
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Articles: Motion Control
Stepper motors and stepper-based linear actuators are often selected for open-loop motion control devices and equipment. These can be found in a wide range of products and systems...
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Application Briefs: Aerospace
Millions of gallons of crude oil were released into the Gulf of Mexico during the seabed oil drilling catastrophe of 2010. Numerous strategies to stop or stem the oil flow...
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Briefs: Electronics & Computers
Cryogenic Hydraulically Actuated Isolation Valve
Researchers at NASA's Marshall Space Flight Center have developed a cryogenic isolation valve that utilizes the upstream line pressure of cryogenic fluids for actuation. Previously, the use of cryogenic fluids for actuation systems had been too difficult to control and resulted in unsafe operating...

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