thermal-management

Temperature sensors in electric vehicle (EV) battery packs measure temperature only where they are mounted. Nevertheless, a battery management system (BMS) must use limited local readings to reconstruct the pack temperature field, detect developing hot spots, and drive cooling decisions that reflect cell-level conditions. This article reviews how sensor placement and density affect BMS monitoring…

The same overheating problem that happens to our laptops also plagues computer servers and data centers around the world—and heat management is only getting harder as computer chips get more compact and powerful. Understanding how heat moves through chips at the microscale is essential for continuing to improve their performance. Unfortunately, most methods for measuring […]

The same overheating problem that happens to our laptops also plagues computer servers and data centers around the world — and heat management is only getting harder as computer chips get more compact and powerful. Understanding how heat moves through chips at the micro scale is essential for continuing to improve their performance. Unfortunately, most […] The post A new way to watch heat move th…

March 18, 2025 – Washington, D.C. – The Honorable Dr. Chris Wright, U.S. Secretary of Energy, made a visit to the Purdue University-led research team during the 2025 ARPA-E Energy Innovation Summit.  Dr. Wright experienced a live demonstration of the team’s innovative in-package direct-on-chip two-phase cooling technology, that is aimed at addressing the thermal challenges […]