Mechanical & Fluid Systems

Mechanical Components

Find multimedia resources and technical briefs covering complex mechanical components and technologies. Find the latest applications that design engineers are using to meet their design challenges.

Stories

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Briefs: Aerospace
A radically new kind of airplane wing, assembled from hundreds of tiny identical pieces, can change shape to control the plane’s flight, and could provide a significant boost in aircraft...
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Briefs: Nanotechnology
For decades, microchip transistors have become smaller, faster, and cheaper; however, miniaturization has reached a natural limit, as completely new problems arise when a length scale of only a...
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Briefs: Aerospace
NASA’s Langley Research Center developed an inexpensive, long-endurance, vertical takeoff and landing (VTOL) unmanned aerial vehicle (UAV). It is capable of flying for 24 hours, landing in a 50 × 50...
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Briefs: AR/AI
Neural Lander Uses AI to Land Drones Smoothly
Landing multi-rotor drones smoothly is difficult. Complex turbulence is created by the airflow from each rotor bouncing off the ground during a descent. This turbulence is not well understood nor is it easy to compensate for, particularly for autonomous drones. That is why takeoff and landing are often...
Articles: Materials
Permeable concrete, quick disconnects, and more
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Briefs: Transportation
A high-sensitivity and low-noise MEMS accelerometer was developed using multi-layer metal structures composed of multiple metal layers. The accelerometer achieves 1 μG level resolution that has...
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Articles: Manufacturing & Prototyping
While most cars today run on 12-volt DC batteries, cars in the future will run on 48 volts. This increased voltage could affect ball bearing performance.
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Briefs: Robotics, Automation & Control
Soft robots have a distinct advantage over rigid robots: they can adapt to complex environments, handle fragile objects, and interact safely with humans. Made from silicone, rubber, or other stretchable polymers, they...
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Briefs: Mechanical & Fluid Systems
An automated system designs and 3D-prints complex robotic parts that are optimized according to an enormous number of specifications. The system fabricates actuators — devices that mechanically control...
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Question of the Week: Sensors/Data Acquisition
Are You Encouraged by the Increasingly Sophisticated Capabilities of Today’s Robots?
Researchers from Boston Dynamics have stuck the landing and created a robot that can perform a full gymnastics routine. Watch the performance on Tech Briefs TV.
Blog: Mechanical & Fluid Systems
NASA is set to return to the Moon in 2024. But why the lunar south pole?
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Blog: Manufacturing & Prototyping
A new NASA challenge asks university teams to find new ways to drill down to the ice on the Moon and Mars.
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Articles: Materials
Your new industrial electronic product has been designed and the board components specified. It has been prototyped, either on a development board to check functionality...
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Facility Focus: Test & Measurement
The Georgia Tech Research Institute (GTRI) is the nonprofit applied research division of the Georgia Institute of Technology (Georgia Tech) in Atlanta, GA. Founded in 1934 as the Engineering...
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Q&A: Energy
Robert F. Shepherd is Associate Professor of Mechanical and Aerospace Engineering at Cornell University in Ithaca, NY. He is leading a team exploring the use of hydraulic fluids in soft robots to also serve...
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Products: Sensors/Data Acquisition
Data Recorder DATAQ® Instruments, Akron, OH, announced the DI-4718B data recorder for applications that require signal conditioning. It can accommodate up to eight DI-8B-style amplifiers for industrial...
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Products: Mechanical & Fluid Systems
Micromachining Subsystem SCANLAB GmbH (Puchheim, Germany) has introduced a new member of its precSYS product line. Five-axis precSYS subsystems enable industrial ultra-short-pulse (USP) laser micromachining of flexible, definable...
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Articles: Automotive
We interviewed an industry expert about the role of inductive position sensors in the IIoT.
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Briefs: Test & Measurement
At the scale of bridges or buildings, the most important force that engineered structures need to deal with is gravity. But at the scale of microelectro-mechanical systems (MEMS) — devices like the...
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Briefs: AR/AI
Robotics has traditionally focused on industrial applications in which robots require strength and precision to carry out repetitive tasks. These robots flourish in highly...
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Briefs: Materials
Landing is stressful on a rocket’s legs because they must handle the force from the impact with the landing pad. One way to combat this is to build legs out of materials that absorb some of the...
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Briefs: Manufacturing & Prototyping
Unlike water, liquid refrigerants and other fluids that have a low surface tension spread quickly into a sheet when they come into contact with a surface. For many industrial processes,...
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Briefs: Photonics/Optics
Antenna Near-Field Probe Station Scanner
Antenna characterization techniques are often expensive and time-consuming. NASA’s Glenn Research Center developed a highly versatile and automated system to perform characterization of single or multiple small circuit antennas, printed on-wafer or on other substrates, by measuring the antenna’s...
Briefs: Electronics & Computers
While different approaches have been used to create artificial muscles — including hydraulic systems, servomotors, shape-memory metals, and polymers that respond to stimuli — they all have limitations such as...
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Briefs: Manufacturing & Prototyping
In order to qualify miniature springs, manufacturers of these systems rely on commercially available testers that are designed for large-scale springs (>0.5" diameter). Commercially available spring test...
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Briefs: Test & Measurement
A soft and conformable health monitor can broadcast electrocardiogram (ECG), heart rate, respiratory rate, and motion activity data as much as 15 meters to a portable recording device...
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Briefs: Photonics/Optics
Material for Faster Computer Memory
Scientists are studying bismuth ferrite (BFO) material that has the potential to store information much more efficiently than is currently possible. BFO could also be used in sensors, transducers, and other electronics.
Briefs: Robotics, Automation & Control
In the future, soft, animal-inspired robots may be safely deployed in difficult-to-access environments in which rigid robots cannot currently be used such as inside the human body or in spaces that are too...
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Briefs: Test & Measurement
Scientists of Karlsruhe Institute of Technology (KIT) and École Poly-technique Fédérale de Lausanne (EPFL) have reported that they achieved the fastest distance measurement attained so far....
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