Mechanical/​Mechatronics

Stay updated on advancements in mechanical components and mechatronics systems. New technologies in MEMs, fluid systems, and propulsion are driving breakthroughs in transportation, electrification, autonomous driving, and manufacturing.

Stories

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Briefs: Aerospace
Non-Catalytic Ignition System for High-Performance Advanced Monopropellant Thrusters
Anon-catalytic pyrotechnic ignition system was developed for advanced green monopropellant systems operating with hydroxylammonium nitrate (HAN)-based monopropellant AF-M315E. This technology will provide increased performance and new operating regimes for future...
Briefs: Materials
A small robot with the ability to hoist large loads could have countless applications, not only as a small, inexpensive, disposable, mobile sensor in the realms of search and rescue,...
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Briefs: Motion Control
The robotic gripper was developed at NASA Goddard Space Flight Center as part of a robotic satellite servicing mission. The gripping device can be used to autonomously or remotely grasp and...
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Briefs: Mechanical & Fluid Systems
Every complex human tool has contained multiple materials wedged, tied, screwed, glued, or soldered together. But the next generation of tools, from autonomous squishy robots to flexible...
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Briefs: Materials
A new way to treat wood makes it 12 times stronger than natural wood and ten times tougher. The wood substance could be comparable to steel or titanium alloys; it is also comparable to...
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Briefs: Energy
Batteries and combustion engines each have distinctive benefits and limitations. Batteries have simple construction and operate silently; however, their energy density (i.e., the energy per unit volume) is poor, and...
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Briefs: Aerospace
Innovators at NASA’s Glenn Research Center have developed a variable-frequency, alternating current (AC) power system to enable turbo-electric and hybrid electric propulsion....
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Briefs: Robotics, Automation & Control
Anew grasp system with robotic hands works without previously knowing the characteristics of objects, learning by trial and error. The robot features two hands based on human hands in terms of...
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Briefs: Robotics, Automation & Control
The Orangutank™ is a remote-controlled, tethered robotic platform for traveling from one pipe to another using a network of vertical pipes for support. It combines specialized robotic grippers to provide...
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Briefs: Photonics/Optics
By binding photosensitive dyes to common plastic membranes and adding water, chemists have made a new type of solar power generator. The device is similar to familiar silicon...
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Briefs: Propulsion
Axial Magnetic Flux Airflow Integrated Compressor-Generator-Motor Turbojet Design
Innovators at the NASA Armstrong Flight Research Center have developed a compressor-generator-motor turbojet design concept that integrates the generator with the aerodynamic blade structures of the compression section of turbomachinery. This reduces weight and volume...
Briefs: Robotics, Automation & Control
System and Method for Managing Autonomous Entities Through Apoptosis
This NASA innovation is a biologically inspired system management method designed to make sensor webs as well as other autonomous and autonomic systems more self-directing and self-managing. Based on the mechanisms of cell apoptosis, this method ensures safe and correct operation...
Q&A: Automotive
Researchers at Washington State University, Pacific Northwest National Laboratory, and the University of New Mexico have created a catalyst capable of reducing pollutants...
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NASA Spinoff: Mechanical & Fluid Systems
Initially designed for use on the Moon, the Electro-Hydraulic Fracturing system — developed at Auburn University with NASA funding — relies upon short, high-pulse power created by...
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Briefs: Data Acquisition
Microphones, from those in smartphones to hearing aids, are built specifically to hear the human voice — humans can’t hear at levels higher than 20 kHz, and microphones max out at...
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Articles: Energy
The market for higher-voltage automotive systems is expanding. The number of electric vehicles that use battery-powered drive systems having voltage equal to or higher than 48V is...
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Briefs: Motion Control
Autonomous Robotic Self-Righting
Robots are increasingly being used for various applications including search and rescue operations and combat situations. Unfortunately, during the performance of maneuvers, a robot may fall or tip over, preventing it from moving normally. Controlling the robot to successfully right itself can be a difficult and...
Products: Sensors/Data Acquisition
Product of the Month Opto 22, Temecula, CA, introduced the groov EPIC® system that incorporates into one unit everything needed to connect and control field and operational devices and data through on-premises IT...
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Blog: Sensors/Data Acquisition
A reader asks our expert: "How do road conditions impact vehicle-to-vehicle responses?"
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INSIDER: Energy
By replacing the cam, a new valve technology may lead to more affordable — and more environmentally friendly — engines.
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Blog: Propulsion
Scientists have an idea to deflect Earth-bound asteroids: a 9-meter-tall, 8.8-ton spacecraft dubbed the HAMMER.
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Blog: Robotics, Automation & Control
Today's humanoid robots are being asked to have more brains than brawn.
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Question of the Week: Transportation
Will laser-based imaging help self-driving cars someday see around corners?
An autonomous-driving technology from Stanford University gives vehicles the capability to "peek" around corners. Tech Briefs spoke with the creators of the laser-based system. To make the technology road-ready, the team still needs to speed-up the data-acquisition...
Sound-Off: Transportation
Sound-Off: How to Achieve ‘Level 5’ Autonomous Driving
A Tech Briefs reader asked our expert: What is the best data-processing architecture for truly autonomous, 'Level-5' vehicles?
News: Transportation
With Laser-Based Imaging, Self-Driving Cars See Around Corners
Stanford University is developing a laser-based imaging technology that allows cars to peek around corners.
Blog: Mechanical & Fluid Systems
A Role for Boston Dynamics’ Back-Flipping Robots: Is Space the Place?
NASA robotics engineers react to Boston Dynamics' back-flipping robots.
News: Electronics & Computers
The ‘Create the Future’ Design Contest is Open for Entries
Have a product design idea? The "Create the Future" Design Contest is now open for submissions until July 2, 2018.
Briefs: Transportation
A new approach to time-of-flight imaging that increases its depth resolution 1,000-fold has been presented by the MIT Camera Culture group. That type of resolution could make...
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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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