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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Articles: Mechanical & Fluid Systems
A new valve concept consists of a solid piston floating in a medium to control a flowstream. Although the conical shape of the seat is a prominent feature of the valve, especially when the concept was...
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Blog: Mechanical & Fluid Systems
By introducing some new ingredients to the flow battery, Stanford University scientists are advancing a new way to store wind and solar electricity.
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Blog: Mechanical & Fluid Systems
Researchers at Purdue University and the University of Virginia have designed peelable electronic films that can be cut and pasted onto any object, offering new sensing capabilities to...
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Question of the Week: Mechanical & Fluid Systems
Which Superpower Do You Want Most?
Our latest episode of “Here’s an Idea” showcased a variety of technologies designed to give the human user a kind of “superpower”: a Spider-Man-like adhesive; an Iron Man suit; a Jet Pack; and (thermal) invisibility.
Podcasts: Robotics, Automation & Control
Engineers today are using their creativity to build a variety of superhero-like technologies that enhance our human capabilities, including exosuits, invisibility cloaks, and wall-scaling gloves. What drives...
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Blog: Mechanical & Fluid Systems
See five of the new products released this week at Sensors Expo 2018.
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Articles: Test & Measurement
Today’s high-resolution laser scanning confocal microscopes (LSCM), also referred to simply as laser scanning microscopes, are powerful high-magnification surface metrology instruments with a...
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Briefs: Software
Global Series Solutions of Nonlinear Differential Equations with Shocks using Walsh Functions
An orthonormal basis set is introduced for use in generating global solutions to nonlinear differential equations with shocks. By global, it is meant that a single series solution is generated that is valid over the entire domain, not a separate solution...
Products: Test & Measurement
Coupled Inductors Coilcraft, Cary, IL, offers LPD8035V Series miniature, high-voltage, 1:1 coupled inductors that provide 1500 Vrms and one-minute isolation (hipot) between windings. The inductors are available in...
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Briefs: Test & Measurement
Constant-Pressure, High-Throughput Membrane Permeation Testing System
Membrane technologies have shown tremendous potential for a variety of separations, and new applications are constantly appearing. These new applications require exploration of materials, operational conditions, and membrane synthesis procedures, and demand accurate and timely...
Articles: Imaging
Life Alert's “I've fallen and I can't get up®!” became one of the most famous infomercial catchphrases in the late 1980s. The company's device, targeted at...
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Briefs: Aerospace
Polymer matrix composites are extremely attractive to researchers working on next-generation applications due to their lightweight properties and ability to withstand extreme conditions in...
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Briefs: RF & Microwave Electronics
NASA's Langley Research Center has developed a SansEC Sensor technology for use with aerospace fuel delivery systems. The SansEC technology is a patented...
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Briefs: Defense
Nanofibers are useful for any application that benefits from a high ratio of surface area to volume, such as solar cells that maximize exposure to sunlight, or fuel cell electrodes that catalyze...
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Q&A: Electronics & Computers
Plastics are excellent thermal insulators — a quality that can be an advantage in some applications. But this property is less desirable in products such as plastic...
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Briefs: Software
Active Response Gravity Offload System
NASA has used two systems to train astronauts for weightlessness. The first is the Reduced Gravity Simulator that suspended the astronaut at an angle of 80.5 so that only 1/6th of his or her weight was supported by the ground, while the rest was supported by a pulley system. The other system, designed during...
Articles: Test & Measurement
Computers and software play a major role in force measurement and quality control. Whether in the engineering lab, quality control inspection area,...
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Briefs: Test & Measurement
The wetting behavior of a liquid on a solid surface is a phenomenon of significant practical importance. The angle of liquid-to-solid contact is important in areas such as adhesion,...
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Briefs: Manufacturing & Prototyping
Blocking/Deblocking Resin Systems
Similar to resin systems currently used in composites for aerospace structural applications such as toughened epoxies, this innovation is a modification to traditional resin chemistry to prevent polymerization and crosslinking of the resin when heated and pressed in an autoclave or other common resin curing system....
Briefs: Mechanical & Fluid Systems
A limitation of today's ultrasound devices is that they are difficult to use on objects that don't have perfectly flat surfaces. Conventional ultrasound probes have flat...
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Briefs: Transportation
Polymer membrane separators play a crucial function in many energy and water technologies including energy storage, hydrogen generation through water electrolysis, and...
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Products: Software
Miniature IP68 Rated Data Recorder The new SLICE IP68 data acquisition system from DTS (Seal Beach, CA) is designed to capture physical signals in challenging environments. Targeted at applications with size or mass...
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Briefs: Mechanical & Fluid Systems
Auto-Zero Differential Amplifier
Engineers in the NASA Goddard Space Flight Center Instrument Electronics Development Branch have developed a chopper-stabilized auto-zero amplifier capable of amplifying signals with extremely small amplitude originating from a thermopile-based infrared (IR) sensor. The instrument is self-adjusting in that it...
Briefs: Mechanical & Fluid Systems
Researchers have developed an innovative design for a wheelchair that can more easily navigate on soft and uneven outdoor terrain such as grass and gravel. The chair uses three wheels — two wheels in the front...
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Briefs: Mechanical & Fluid Systems
NASA Kennedy Space Center seeks partners interested in the commercial application of the Quick Disconnect for High Pressure Mate/De-Mate. Designed at KSC, this technology is intended for use in...
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Briefs: Propulsion
Method for Establishing Cool Flames and Flameless Fuel Oxidation with Zero Emissions Using Non-Equilibrium Plasma Activation
Current engines and combustors run at high temperature, which leads to problems of engine knocking, soot and NOx emissions, and difficulty in combustion control. On the other hand, low-temperature combustion and fuel...
Briefs: Mechanical & Fluid Systems
Magnetic Induction Heating of Space Foods During Dispensing Under Weightless Conditions
Hot foods are psychologically pleasing. Food heating systems are currently part of the astronaut feeding program. An electrical method of heating foods during dispensing in space uses magnetic induction heating. The process is up to 95% efficient in converting...
Articles: Energy
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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Briefs: Materials
Walls often make up more than half of indoor surface area, especially in residential and office buildings. In addition to delimiting spaces, both for functional and...
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