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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INSIDER: Imaging
To the naked eye, buildings and bridges appear fixed in place, unmoved by forces like wind and rain. But in fact, these large structures do experience imperceptibly small vibrations that,...
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INSIDER: Sensors/Data Acquisition
New Wearable Device Turns Thumbnail into Trackpad
MIT Media Laboratory researchers are developing a wearable device that turns the user’s thumbnail into a miniature wireless track pad.
Briefs: Mechanical & Fluid Systems
MEMS Gyroscope with Dual Interferometric Sense Elements
High-performance inertial sensors, such as ring laser gyroscopes or fiber optic gyroscopes, have sufficient performance to enable “dead reckoning” navigation for adequate periods of time. Smaller microelectromechanical system (MEMS) inertial sensors, such as MEMS gyroscopes and MEMS...
INSIDER: Photonics/Optics
BeeRotor Robot Equipped with Insect-Like Eye
Biorobotics researchers at the Institut des Sciences du Mouvement (Aix Marseille University) have developed the BeeRotor, a tethered flying robot. The robot adjusts its speed and follows terrain without an accelerometer or the measurement of altitude.
News: Electronics & Computers
Building, fixing, and refueling space-based assets or rendezvousing with a comet or asteroid will require a robotic vehicle and a super-precise, high-resolution 3D imaging lidar that will...
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News: Imaging
A new optical device puts the power to detect eye disease in the palm of a hand. The tool — about the size of a handheld video camera — scans a patient's entire retina in...
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Application Briefs: Photonics/Optics
The NASA-sponsored space exploration project, PICTURE (Planet Imaging Concept Testbed Using a Rocket Experiment), seeks to obtain a direct image of an extra-solar giant...
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Articles: Mechanical & Fluid Systems
MEMS is an acronym for Microelectro mechanical Systems; however, most MEMS implementations to date have not been systems at all, but rather devices. This article reports the constituents and...
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News: Energy
Making use of the force generated by magnetic repulsion, Georgia Tech researchers have developed a new technique for measuring the adhesion strength between thin films of...
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Briefs: Electronics & Computers
Remotely Powered Reconfigurable Receiver for Extreme Environment Sensing Platforms
Wireless sensors connected in a local network offer revolutionary exploration capabilities, but the current solutions do not work in extreme environments of low temperatures (200K) and low to moderate radiation levels (<50 krad). These sensors (temperature,...
News: Energy
MEMS Device Generates Energy from Small Vibrations
To avoid wireless sensor power constraints, Massachusetts Institute of Technology researchers are harnessing electricity from low-power sources in the environment, such as vibrations from swaying bridges, humming machinery, and rumbling foot traffic. Such natural energy sources could do away with...
Application Briefs: Mechanical & Fluid Systems
Microelectromechanical system (MEMS)-based deformable mirrorBoston Micromachines Corp. (BMC)Cambridge, MA617-868-4178www.bostonmicromachines.com Boston Micromachines was awarded a Phase 1 NASA Small...
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NASA Tech Needs: Mechanical & Fluid Systems
Developing a Commercial Nanoionics Switch for RF Applications
The Antenna and Optical Systems Branch at NASA’s Glenn Research Center is working on many innovations in nanotechnology for use in communications applications. One such emerging field of nanotechnology receiving significant attention for its promising results is nanoionics....
Briefs: Semiconductors & ICs
Silicon Wafer-Scale Substrate for Microshutters and Detector Arrays
The silicon substrate carrier was created so that a large-area array (in this case 62,000+ elements of a microshutter array) and a variety of discrete passive and active devices could be mounted on a single board, similar to a printed circuit board. However, the density and...
Briefs: Imaging
The crew activity analyzer (CAA) is a system of electronic hardware and software for automatically identifying patterns of group activity among crew members working together in an office, cockpit, workshop, laboratory, or...
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Blog: Mechanical & Fluid Systems
Drug Tooth
Medical researches at Information Society Technologies (Brussels, Belgium) are developing the IntelliDrug controlled drug delivery system, where medication is stored and released from an implanted tooth. The fake tooth is a micro-system comprising of a medication reservoir and release mechanism, a built-in intelligence, micro- sensors,...
Who's Who: Mechanical & Fluid Systems
Dr. Walter Merrill is involved in a variety of programs aimed at forming partnerships with private and public entities. For the past five...
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Briefs: Unmanned Systems
The miniature autonomous submersible explorer (MASE) has been proposed as a means of scientific exploration—especially, looking for signs of life—in harsh, relatively inaccessible...
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Briefs: Materials
A process for the fabrication of a polycrystalline diamond membrane involves chemical vapor deposition (CVD) of diamond onto a silicon substrate, followed by conventional...
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Briefs: Sensors/Data Acquisition
A surface-micromachining process has been devised for use in fabricating microscopic polycrystalline diamond structures (e.g., bridges and cantilevers) as integral parts...
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Briefs: Mechanical & Fluid Systems
Magnetostatic switches — switches that open or close in response to magnetic fields — are being developed and fabricated using micromachining (MEMS) technology. These switches operate similarly to...
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