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.

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INSIDER: Propulsion
If you ask engineers about their early days, many can't avoid talking about a favorite toy: the model rocket.
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Articles: Materials
Proper filtration plays an important role in ensuring that hydraulic systems operate trouble-free. High-performance filters maintain the cleanliness of the hydraulic fluid over its entire service life. In...
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NASA Spinoff: Automotive
Spinoff is NASA’s annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the...
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Briefs: Mechanical & Fluid Systems
Friction Pull Plug Welding (FPPW) is the process necessary to plug the hole that is left behind as a friction stir weld (FSW) joint is completed and the pin tool of the welder retracts from the...
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Briefs: Mechanical & Fluid Systems
Electrochemically Enhanced Mechanical Polishing of Optics
NASA’s Marshall Space Flight Center astrophysicists are developing better instruments to measure high-energy X-rays zipping about space when viewed from above the Earth’s atmosphere. Scientists at MSFC adapted a novel method for material removal and super-polishing to the mandrel...
Briefs: Mechanical & Fluid Systems
An orifice element is commonly used in liquid rocket engine test facilities either as a flow metering device, a damper for acoustic resonance, or to provide a large reduction in pressure over a very...
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Articles: Green Design & Manufacturing
The Create the Future Design Contest has helped stimulate and reward engineering innovation over the past 16 years, drawing more than 14,000 product designs from engineers, students, and...
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Briefs: Mechanical & Fluid Systems
Novel Vent Design Features Variable Flow Control and Rain Protection
NASA’s Marshall Space Flight Center scientists have designed a vent that can be useful for purging closed compartments, while preventing backflow and foreign object entry. The technology uses a system of configurable devices to provide variable flow control and prevent water,...
Briefs: Mechanical & Fluid Systems
NASA’s Marshall Space Flight Center scientists have invented a novel valve actuator where the primary actuating system and return spring system are arranged non-collinearly. In the past, valve actuators...
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Briefs: Mechanical & Fluid Systems
This technology is designed to protect against leaks in solenoid, check, manual, and relief valves, as well as disconnects and regulators. NASA’s Marshall Space Flight Center has developed a new, simplified...
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Briefs: Mechanical & Fluid Systems
On-line Phased Array Ultrasonic Testing (PAUT) System for Friction Stir Welding (FSW)
Friction Stir Welding (FSW) is a relatively new solid-state welding process, and many industries are now relying on this technique to produce advanced structures. Industries employing this technique include, but are not limited to, aeronautical, motor vehicle, and...
Briefs: Mechanical & Fluid Systems
Researchers at NASA’s Marshall Space Flight Center have developed new modular fixtures for holding metal in place during the assembly and welding of cylindrical and conical sections of...
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Articles: Green Design & Manufacturing
Energy Saving Filter for Removal of Heavy Metals from Water Volodymyr Khranovskyy, R. Yakimova, Ivan Shtepliuk, P. Lima de Carvalho, and A. PintoTalent Molecule...
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Briefs: Manufacturing & Prototyping
NASA's Marshall Space Flight Center (MSFC) developed a foam-rigidized, inflatable, tubular space boom that can be transported, deployed, and inflated at remote locations. The lightweight device...
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Articles: Medical
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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Articles: Mechanical & Fluid Systems
Contact design is critical to the performance of any connector — especially for devices that must function in harsh environments where extremes of temperature, shock, and vibration are to...
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Application Briefs: Manufacturing & Prototyping
Proto Labs Maple Plain, MNwww.protolabs.com As products get smaller, their components need to follow suit, and springs are no exception. In a variety of industrial...
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INSIDER: Mechanical & Fluid Systems
An engineering team at the University of California San Diego has designed and built a gripper that can pick up and manipulate objects without needing to see them and without being...
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INSIDER: Aerospace
At Orbital ATK, Mark Ogren works on the preliminary design of the company’s propulsion technologies, including targets, interceptors, or space launch vehicles. Ogren spoke with Tech...
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INSIDER: Aerospace
On a snowy day in 1926, a 44-year-old physicist named Robert Goddard went with his wife Esther and some colleagues to his Aunt Effie’s ranch in Auburn,...
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Briefs: Mechanical & Fluid Systems
Tuned mass dampers are used worldwide to mitigate vibrations in structures like buildings and bridges where excessive movement can be alarming or even sickening to occupants. The vast...
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Briefs: Mechanical & Fluid Systems
Microelectromechanical systems (MEMS) are critical devices for various highly sensitive applications; however, the development and potential fielding of these next-generation smart systems is currently...
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Briefs: Mechanical & Fluid Systems
Electrical circuits such as printed wiring boards or hybrid microcircuits designed to utilize surface mount electrical components are commonly assembled by computer-controlled automated...
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Briefs: Mechanical & Fluid Systems
Traditional heat shield design isolates the functions of the thermal protection system (TPS) from the underlying load-carrying structure. This is due to the use of brittle TPS material that...
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Briefs: Mechanical & Fluid Systems
Uncontrolled and rapid movement of equipment and people through security gates has been a major problem for security personnel. In situations pertaining to facility security, it is desirable to delay the passage of a...
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Briefs: Mechanical & Fluid Systems
Vented Launch Vehicle Adapter for a Manned Spacecraft With “Pusher” Launch Abort System
A Launch Vehicle Adapter (LVA) was developed that provides a structural interface between a Commercial Crew Vehicle (CCV) Crew Module/Service Module Spacecraft (CM/SM) and an expendable launch vehicle. It also provides a means to control the exhaust plume...
Briefs: Mechanical & Fluid Systems
Future space missions incorporating solar electric propulsion (SEP) will require large solar arrays that are an order of magnitude larger than the current state of the art for deployable arrays. This...
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Briefs: Mechanical & Fluid Systems
Plasma-Assisted Catalytic Reverse Water Gas Shift Reactor
For improving CO2 conversions for a low-temperature CO2 methanation process, a mechanism of using reverse water gas shift (RWGS) reaction as an intermediate step to generate the more reactive CO species for the methanation process was developed. The challenge was to achieve useful...
INSIDER: Aerospace
Origami has once again inspired engineers at NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, California. Besides aesthetic beauty, the Japanese tradition of paper-folding addresses a...
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