Mechanical/​Mechatronics

Mechanical & Fluid Systems

Access the latest news and technical advancements impacting Mechanical and Fluid systems. Explore articles and technical briefs about fastening, joining, mechanical components, fluid handling, and micro-electro-mechanical systems (MEMs).

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Briefs: Energy
Most naturally occurring materials have a disordered atomic structure that interferes with the propagation of both sound and electromagnetic waves. When the waves come into contact with these...
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Briefs: Aerospace
Gas turbine blades of conventional rotorcraft turboshaft engines are optimized to operate at nearly a fixed speed and a fixed incidence angle. If the operating condition of the engine changes, then the flow through...
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Facility Focus: Medical
Ames Laboratory is a government-owned, contractor-operated national laboratory of the U.S. Department of Energy (DOE), operated by and located on the campus of Iowa State University in Ames, IA. For more than 70...
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Products: Imaging
Data Acquisition Devices The USB-1808 Series simultaneous-sampling data acquisition devices from Measurement Computing Corp., Norton, MA, provides synchronous and concurrent voltage I/O, waveform output,...
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5 Ws: Sensors/Data Acquisition
Who Manufacturers and users of wearables, functional fabrics, mobile devices, wireless routers, and Internet of Things devices.
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Briefs: Test & Measurement
The Inductive Non-Contact Position Sensor is a highly accurate sensor for motion control applications. The sensor was designed to monitor the precise movements of an optical inspection system that measured...
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Briefs: Photonics/Optics
NASA Langley Research Center has developed a novel optical grating device that dynamically modulates light and is capable of controlling the spectral properties and propagation of light...
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Briefs: Transportation
It is relatively easy to measure small movements of large objects, but is much more difficult when the moving parts are on the scale of nanometers, or billionths of a meter. The ability to accurately...
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Application Briefs: Manufacturing & Prototyping
MarkforgedWatertown, MAmarkforged.com The crash test dummy has come of age over many decades as the gold standard for safety testing of automobiles. Organizations like the National...
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Briefs: Materials
NASA's Langley Research Center has developed the SHEARLESS composite boom with a final cross-section shape that is lenticular and is flexible enough to allow...
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Briefs: Materials
Engineers and software developers are seeking to create technology that lets users touch, grasp, and manipulate virtual objects while feeling like they are actually touching something in the...
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Briefs: Propulsion
Typical direct-injection engines, such as diesel engines, can produce soot due to fuel-rich combustion conditions. Filters and catalytic converters are currently used to reduce soot and harmful...
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Briefs: Aerospace
Shape Memory Alloy Rock Splitters (SMARS)
Glenn's revolutionary Shape Memory Alloy Rock Splitters (SMARS) device is fabricated from nickel-titanium-halfnium (NiTiHf), nickel-titanium-zirconium compositions, or a combination. These compositions contain a secondary, nanometer-sized precipitate phase that is produced through processes of compositional...
Q&A: Medical
Professor Shahsavari and graduate student Sung Hoon have demonstrated a process for producing a cement that is stronger, lighter, and more durable than the traditional...
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Articles: Robotics, Automation & Control
As Industry 4.0 initiatives bring more and more industrial axes of motion into the realm of automation, the need for cost-effective control across them grows as well. Advances in robotics,...
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Briefs: Mechanical & Fluid Systems
The global bearings market is expected to grow significantly due to increasing commercial and industrial machinery and manufacturing activity. Bearings are used in virtually every...
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Products: Test & Measurement
Motor/Drive/Controller Advanced Micro Controls (Terryville, CT) offers a size 17 PLC-based SMD Series integrated stepper motor/drive/controller system. The integrated solutions are suited for new machinery, retrofits, and rapid...
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Application Briefs: Test & Measurement
There are few industries where the demands for material testing and quality assurance are more challenging than in the aerospace industry. Ensuring the safety of all...
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Briefs: Electronics & Computers
Gyroscopes are devices that help vehicles, drones, and wearable and handheld electronic devices know their orientation in three-dimensional space. Originally, gyroscopes were sets of nested wheels, each spinning on a...
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Application Briefs: Transportation
Materials testing and characterization is often a lengthy process. It can take more than a year and billions of testing cycles for a manufacturer to characterize the properties of a new...
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Question of the Week: Mechanical & Fluid Systems
Can ‘The Ocean Cleanup’ Clean Up the Ocean?
The Ocean Cleanup, a nonprofit effort begun by Dutch inventor Boyan Slat, wants to clean up 50% of “The Great Pacific Garbage Patch” in five years, with the aim of a 90% reduction by 2040. Using a 600-meter long floater, or collection platform, called System 001, the Cleanup technology acts a...
Articles: Manufacturing & Prototyping
ALUMINUM-POWERED ELECTRICITY GENERATION Aluminum has an incredibly high energy density — double that of gasoline and an order of magnitude greater than lithium-ion....
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Articles: Energy
FUTURE ANTENNA MINIATURIZATION MECHANISM: MAGNETOELECTRIC ANTENNAS Hwaider Lin and Nian-Xiang Sun, Northeastern University, Boston, MA USA Antenna miniaturization...
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Application Briefs: Aerospace
Attitude detection is a crucial element in aircraft and spacecraft navigation. The motion of an aircraft consists of a translational component (motion of its center of mass with respect to...
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Articles: Photonics/Optics
Reliability and longevity directly impact the cost of using Q-switched, diode pumped, solid state, ultraviolet lasers in industrial applications. Damage to the intracavity harmonic crystal is often...
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Products: Imaging
Optical Monitoring System The SpectraLock Optical Monitoring System from Eddy Company (Apple Valley, CA) provides in-situ monitoring and deposition rate control to produce single- and multi-layered thin films with exacting...
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Q&A: Semiconductors & ICs
Professor Hopkins and University of Virginia colleagues — in collaboration with materials scientists at Penn State, the University of...
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Briefs: Mechanical & Fluid Systems
Robots that are adapted to respond to physical human-robot interaction (pHRI) traditionally treat such interactions as disturbances, and resume their original behaviors when the...
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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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