Electrical/​Electronics

Thermal Management

Explore the latest developments in tools and tactics used in thermal management. Discover innovative advances from NASA and major research labs that address the challenges facing aerospace, energy storage, 3D printing, and other high-performance applications.

Stories

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Briefs: Robotics, Automation & Control
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: Mechanical & Fluid Systems
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: Sensors/Data Acquisition
A portable, stable, standards-quality radiation thermometer was invented that can measure temperatures between -50 °C (-58 °F) to 150 °C (302 °F). The corresponding infrared wavelengths...
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Briefs: Sensors/Data Acquisition
The production of precision products depends on robot control systems knowing the location of the adhesive bonding head or welding head to the nearest millimeter at all times. This means the robot...
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Products: Test & Measurement
Watlow®, St. Louis, MO, introduced the PM PLUS™ version of the EZ-ZONE® PM temperature controller that features a full-color front-panel display with color coding, making the display visible from many angles. A touch...
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Products: Sensors/Data Acquisition
People-Counting Sensor FLIR Systems, Inc. (Wilsonville, OR) announced the latest generation of the FLIR Brickstream 3D Gen 2 people-counting sensor. This new version includes a unique employee filtering feature designed to...
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Question of the Week: Electronics & Computers
Will Comfort-Adjusting Clothing Catch On?
Researchers from the University of Maryland have created a fabric that automatically regulates the amount of heat passing through. The engineered yarn expands and collapses based on temperature and humidity, cooling and warming a wearer as needed. What do you think?
Products: Manufacturing & Prototyping
Circular Connectors Binder USA, Camarillo, CA, introduced the 720 Series of miniature circular connectors with a snap-in IP67 twin distributor. The distributor — a single male connector into two female...
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Articles: Internet of Things
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: Electronics & Computers
High-Temperature Dielectric Nanocomposite
A nanocomposite was developed that could be a superior high-temperature dielectric material for flexible electronics, energy storage, and electric devices. The nanocomposite combines one-dimensional polymer nanofibers and two-dimensional boron nitride nano-sheets. The nanofibers reinforce the...
Briefs: Photonics/Optics
Two very challenging problems facing the U.S. and the world are energy security and global climate change, largely due to dependence on fossil fuels. Cost-effective technologies have been developed that are capable...
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Briefs: RF & Microwave Electronics
Researchers have created a fabric that automatically regulates the amount of heat that passes through, depending on conditions; for example, when conditions are warm and moist — such as those of a...
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Briefs: Materials
The color of a material can often tell how it handles heat. With clothing, for example, the darker the pigment, the warmer you're likely to feel on a hot day. Likewise, the more...
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Briefs: Semiconductors & ICs
Polymers are regularly used as thermal insulators and can even be used as thermal conductors to enable efficient heating or cooling. A new type of polymer was created that demonstrates a...
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Briefs: Semiconductors & ICs
Microscale Electro-Hydrodynamic (EHD) Modular Cartridge Pump
The EHD pump uses electric fields to move a dielectric fluid coolant in a thermal loop to dissipate heat generated by electrical components with a low-power system. The pump has only a few key components and no moving parts, increasing the simplicity and robustness of the system. In...
Blog: Materials
Many of the technologies we use today – space blankets, hearing aids, food packaging – began on the Apollo 11 mission.
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Articles: Test & Measurement
Just 54 years ago, the first photograph of Mars from a passing spacecraft appeared to show a hazy atmosphere. Now, decades of exploration on the planet itself has shown it to be a world...
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Facility Focus: Robotics, Automation & Control
On September 1, 1961, NASA requested appropriations for initial land purchases on Merritt Island on Florida’s east coast to support the Apollo Lunar Landing Program. Designers quickly began developing...
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Articles: Transportation
For the first time in a generation, NASA is building a human spacecraft for deep-space missions that will usher in a new era of space exploration. A...
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5 Ws: Mechanical & Fluid Systems
Who Anyone who uses products made of plastic. The new recyclable plastic could be a good alternative to many nonrecyclable plastics in use today.
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Briefs: Electronics & Computers
Shear Assisted Processing and Extrusion (ShAPE™) allows creation of wire, bar, and tubular extrusions that show significant improvement in material properties; for example, magnesium extrusions have...
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Briefs: Materials
Techniques to prevent frost and ice formation on surfaces rely heavily on heating or on liquid chemicals that need to be repeatedly reapplied because they easily wash away. Even advanced...
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Articles: Communications
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: Energy
Nearly 70 percent of the energy produced in the United States each year is wasted as heat. Much of that heat is less than 100 °C and emanates from things like computers, cars, or...
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Products: Mechanical & Fluid Systems
Extreme Environment Displacement Sensors and Systems The Measuring Division of Kaman Precision Products, Inc (Colorado Springs, CO) announces the availability of its Extreme Environment high-precision displacement sensors and...
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Briefs: Energy
Lithium batteries allow electric vehicles to travel several hundred miles on one charge. Their capacity for energy storage is well known — so is their tendency to occasionally catch...
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Briefs: Mechanical & Fluid Systems
Typical butterfly valves cannot seal at both ambient and cryogenic temperatures. At cryogenic temperatures, valves grow and shrink, changing critical dimensions such as distance between the disc and seat. Ideally,...
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Briefs: Electronics & Computers
Double-Fed Induction Linear Alternator
This technology was developed to address the limitations of traditional, single-fed linear alternators that require permanent magnets, adhesive bonding organics, and heavy iron laminations for flux control. They experience eddy-current losses and require electromagnetic interference protection. Furthermore,...
Briefs: Energy
Directly converting electrical power to heat is easy; however, converting heat into electrical power is not as easy. To address this issue, a tiny silicon-based device was developed that can harness...
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