Tech Xplore

First testing of grid-scale battery technology begins at the grid storage launchpad

The Department of Energy's Pacific Northwest National Laboratory has begun the first tests of a utility-grade battery at the ...
Semiconductor Engineering

Adaptive Test Gaining Ground For HPC And AI Chips

Adaptive test is starting to gain traction for high-performance computing and AI chips as test programs that rely on static limits and fixed test sequences reach their practical limits.
IEEE

Design and Development of AC Impedance Measurement Test Circuit for Lithium-ion Cells

Abstract: Electrochemical impedance spectroscopy (EIS) is a commonly used method to determine the impedance of the battery, which is a direct indicator of its health. However, the impedance ...
IEEE

Optimal Postprognostics Decision-Making for Multistack Fuel Cells in Transportation: Toward Joint Load Allocation and Maintenance Scheduling

Abstract: Durability, reliability, and efficiency remain the primary barriers that impede the commercialization of proton exchange membrane (PEM) fuel cells. Prognostics and health management (PHM) is ...
Medical Xpress

Bone marrow model built entirely from human cells can reduce animal testing

Our body's "blood factory" consists of specialized tissue made up of bone cells, blood vessels, nerves and other cell types. Now, researchers have succeeded for the first time in recreating this ...