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.

Latest Briefs & News

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 : Manufacturing & Prototyping
The Apollo 11 ‘Spinoff’ Technologies We Still Use Today
The Apollo 11 ‘Spinoff’ Technologies We Still Use Today
Many of the technologies we use today – space blankets, hearing aids, food packaging – began on the Apollo 11 mission.
The Apollo 11 ‘Spinoff’ Technologies We Still Use Today
5 Ws : Green Design & Manufacturing
5 Ws of PDK Recyclable Plastic
5 Ws of PDK Recyclable Plastic

Who

Anyone who uses products made of plastic. The new recyclable plastic could be a good alternative to many nonrecyclable plastics in use today.

5 Ws of PDK Recyclable Plastic
Articles : Test & Measurement
Celebrating the 50th Anniversary of Apollo 11: On to Mars
Celebrating the 50th Anniversary of Apollo 11: On to Mars

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...

Celebrating the 50th Anniversary of Apollo 11: On to Mars
Articles : Materials
NASA’s John F. Kennedy Space Center
NASA’s John F. Kennedy Space Center

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...

NASA’s John F. Kennedy Space Center
Articles : Electronics & Computers
Celebrating the 50th Anniversary of Apollo 11: Getting There, To a New Era of Space Exploration
Celebrating the 50th Anniversary of Apollo 11: Getting There, To a New Era of Space Exploration

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...

Celebrating the 50th Anniversary of Apollo 11: Getting There, To a New Era of Space Exploration
Briefs : Semiconductors & ICs
Shear Assisted Processing and Extrusion
Shear Assisted Processing and Extrusion

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...

Shear Assisted Processing and Extrusion
Briefs : Materials
Phase-Switching Liquids as Anti-Icing Materials
Phase-Switching Liquids as Anti-Icing 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...

Phase-Switching Liquids as Anti-Icing Materials
Articles : Wearables
Products of Tomorrow: July 2019
Products of Tomorrow: July 2019

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...

Products of Tomorrow: July 2019
Briefs : Electronics & Computers
Thin-Film System Converts Heat from Electronics into Energy
Thin-Film System Converts Heat from Electronics into 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...

Thin-Film System Converts Heat from Electronics into Energy
Sensor Technology : Photonics/Optics
New Products: June 2019 Sensor Technology
New Products: June 2019 Sensor Technology

Extreme Environment Displacement Sensors and Systems

The Measuring Division of Kaman Precision Products, Inc (Colorado Springs, CO) announces the availability of its Extreme Environment...

New Products: June 2019 Sensor Technology
Briefs : Aerospace
Cryogenic Cam Butterfly Valve
Cryogenic Cam Butterfly Valve

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....

Cryogenic Cam Butterfly Valve
Briefs : Automotive
Graphene Coating Takes Oxygen Out of Lithium Battery Fires
Graphene Coating Takes Oxygen Out of Lithium Battery Fires

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...

Graphene Coating Takes Oxygen Out of Lithium Battery Fires
Briefs : Propulsion
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 : Manufacturing & Prototyping
Generating Electrical Power from Waste Heat
Generating Electrical Power from Waste Heat

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...

Generating Electrical Power from Waste Heat
Briefs : Aerospace
Rhombohedron Epitaxial Growth with Molten Target Sputtering (MTS) at 500 °C Substrate Temperature
Rhombohedron Epitaxial Growth with Molten Target Sputtering (MTS) at 500 °C Substrate Temperature

This invention applies to the field of sputtering, depositing SiGe thin films on sapphire substrates. It is a method of modifying the film...

Rhombohedron Epitaxial Growth with Molten Target Sputtering (MTS) at 500 °C Substrate Temperature
Briefs : Manufacturing & Prototyping
Medium-Frequency Transformer Transitions from AC to DC
Medium-Frequency Transformer Transitions from AC to DC

Traditionally, electronics are cooled using a heat sink that transfers the heat generated by the electronic system into the air or a liquid coolant. For the heat sink to work, it has to...

Medium-Frequency Transformer Transitions from AC to DC
Briefs : Automotive
Directly Cooled Electric Motor Made from Polymer Materials
Directly Cooled Electric Motor Made from Polymer Materials

Making electric cars lighter also involves reducing the weight of the motor. One way to do that is by constructing it from fiber-reinforced polymer materials. A new cooling concept...

Directly Cooled Electric Motor Made from Polymer Materials
Briefs : Data Acquisition
Thin, Durable Heating Patches
Thin, Durable Heating Patches

Thin, durable heating patches were created using intense pulses of light to fuse tiny silver wires with polyester. Their heating performance is nearly 70 percent higher than similar patches. The inexpensive...

Thin, Durable Heating Patches
Briefs : Mechanical & Fluid Systems
Achieving Carbon Footprint Reduction with Flywheel Technology
Achieving Carbon Footprint Reduction with Flywheel Technology

Recent technical advances have enabled flywheel energy storage systems (FESS) to become more compact and able to support higher-power applications. Due to their proven...

Achieving Carbon Footprint Reduction with Flywheel Technology
Application Briefs : Electronics & Computers
Metal 3D Printing for Complex Heat Exchangers
Metal 3D Printing for Complex Heat Exchangers
Renishaw
West Dundee, IL
www.renishaw.com

HiETA develops metal additive manufacturing (AM) methods for the production of complex, lightweight structures for heat management...

Metal 3D Printing for Complex Heat Exchangers
Briefs : Energy
See-Through Film Rejects 70 Percent of Incoming Solar Heat
See-Through Film Rejects 70 Percent of Incoming Solar Heat

A heat-rejecting film was developed that could be applied to a building’s windows to reflect up to 70 percent of the Sun’s incoming heat. The film remains highly transparent...

See-Through Film Rejects 70 Percent of Incoming Solar Heat
On-Demand Webinars : Electronics & Computers
Pumped Two Phase Cooling- The Solution for High Heat Dissipation and More

The demand for more functionality in smaller footprints is growing across the product spectrum. To address the more challenging thermal management requirements resulting from this trend, packaging engineers are beginning to turn to Pumped Two Phase (P2P) cooling solutions....