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: Mechanical & Fluid Systems
NASA’s Kennedy Space Center (KSC) has created the Cryo-Fluid Capacitor (CFC) that capitalizes on the energy storage capacity of liquefied gases, and the relative simplicity of high-pressure gas bottles while...
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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: 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...
Blog: Materials
A stretchy material, modeled after squid skin, achieves thermal invisibility by reflecting heat.
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Articles: Electronics & Computers
The need to measure laser output characteristics, including average power, pulse energy, and pulse shape, is a common requirement across many industrial and research applications. However,...
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Briefs: Software
Technique Measures Temperature of 2D Materials at the Atomic Level
Newly developed two-dimensional (2D) materials such as graphene — which consists of a single layer of carbon atoms — have the potential to replace traditional microprocessing chips based on silicon, which have reached the limit of how small they can get. But engineers have been...
Briefs: Energy
Water heaters and other thermal energy storage devices increase the temperature of a medium above an ambient or normal temperature, and store the warmer medium. Water heaters, in particular, must store the...
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Briefs: Test & Measurement
A temperature sensor was developed that runs on 113 picowatts of power — about 10 billion times smaller than a Watt. The technology could enable devices that can be powered by harvesting energy from...
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Briefs: Electronics & Computers
High-tech refrigerators have been used to reach temperatures as close to absolute zero as possible — 0 kelvin or -273.15 °C. Physicists aim to cool equipment to as close to absolute zero as possible,...
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Briefs: Mechanical & Fluid Systems
Shape memory alloys (SMAs) have the unique ability to recover large deformations in response to thermal, mechanical, and/or magnetic stimuli. This behavior occurs by virtue of a crystallo-graphically...
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Briefs: Mechanical & Fluid Systems
In multi-layer and multi-fluid plate and fin heat exchangers, fluid ports are required to be located on the side of the heat exchanger....
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Blog: Electronics & Computers
Beyond the slopes, creators of a moisture-managing, sweat-getting ski jacket envision new places for the “electrified” apparel.
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Blog: Mechanical & Fluid Systems
As the 2018 Winter Olympics are set to begin next week, creators of a moisture-managing ski jacket are literally going for the gold.
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Briefs: Energy
A well-designed thermal management system is critical to the life and performance of electric-drive vehicles (EDVs), hybrids (HEVs), plug-in hybrids (PHEVs), and all-electric vehicles (EVs). Temperature and...
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Briefs: Mechanical & Fluid Systems
Heat exchangers are used for the transfer of heat between two or more media. The media may be separated by a solid wall so that they never mix, or they may be in direct contact. Heat exchangers may be used in HVAC systems, power...
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INSIDER: Energy
An international research team has used a thermal metamaterial to control the emission of radiation at high temperatures, an advance that could bring devices able...
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Articles: Electronics & Computers
Krishan Arora, Mike Baker, Glenn Barber, Peter Brett, Ross Dewhurst, Melvyn Dover, John Gamston, Steven Goodier, Annie Leeson, Vincent Panel, Ben Russell, Alessandra...
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INSIDER: Electronics & Computers
Baratunde Cola would like to put sand into your computer. Not beach sand, but silicon dioxide nanoparticles coated with a high dielectric constant polymer to inexpensively provide...
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INSIDER: Materials
Sturdy, lightweight carbon foam has many structural and insulating applications in aerospace engineering, energy storage, and temperature maintenance. Researchers have developed a strong, lightweight, environmentally...
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INSIDER Product: Electronics & Computers
Analog Modules, Inc. (Longwood, FL) recently released its short pulse seed laser diode driver, Model 766. The Model 766 offers user-adjustable pulse width capability as low as 150ps up to 1ns for driving...
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Briefs: Electronics & Computers
Nanotube-Based Device Cooling System
Carbon nanotubes (CNTs) are being studied for use in high-strength/lowweight composites and other applications. Recent research on thermal dissipation materials for high-power electronic devices is generating a lot of interest in various industries. Carbon nano tubes have attracted much attention due to their...
Briefs: Energy
High-Energy-Density Solid-State Li-Ion Battery with Enhanced Safety
High-energy-density and safe rechargeable batteries are required for NASA’s future exploration missions. Lithium-ion (Li-ion) batteries are attractive energy storage systems due to their relatively high energy and power densities. However, the unfavorable side reactions between...
News: Sensors/Data Acquisition
When astronauts return to Earth in the Orion spacecraft, they will reenter on an extremely hot and fast journey through the atmosphere before splashing down in the Pacific Ocean. To protect...
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INSIDER: Energy
A layer-by-layer film developed by researchers at the Massachusetts Institute of Technology could harvest sunlight and release heat on demand hours or days later.
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INSIDER: Imaging
As NASA missions to Mars progress, spacecraft will require larger heat shields to protect against the extreme heat of entering a planet's atmosphere and decelerating at a safe altitude...
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INSIDER: Mechanical & Fluid Systems
A patented passive cooling system for computer processors from the University of Alabama could save U.S. consumers more than $6.3 billion per year in energy costs...
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Briefs: Electronics & Computers
Self-Diagnostic Accelerometer Field Programmable Gate Array
The development of the self-diagnostic accelerometer (SDA) is important to both reducing the in-flight shutdowns (IFSD) rate — and hence reducing the rate at which this component failure type can put an aircraft in jeopardy — and also as a critical enabling technology for future...
Briefs: Sensors/Data Acquisition
Capacitively Coupled, High-Voltage Current Sensing for Extreme Environments
Wide-temperature and extreme-environment electronics are crucial to future missions. These missions will not have the weight and power budget for heavy harnesses and large, inefficient warm boxes. In addition, extreme-environment electronics, by their inherent nature, allow...
Articles: Electronics & Computers
Recent technical advances in graphics processing units have accelerated the proliferation of high-power graphics processing units (GPUs) and multiple GPUs in high-end gamer PC applications....
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