PNNL team creates “super alloy” for nuclear reactors

February 28, 2025, 9:30AMANS Nuclear Cafe
PNNL researchers (from left) Isabella van Rooyen, Subhashish Meher, and Steven Livers are part of the team that developed a durable new nickel-based “super alloy” by replacing cobalt with manganese. (Photo: Andrea Starr/PNNL)

Pacific Northwest National Laboratory has reported that researchers there have created a tough new alloy that has potential use in advanced nuclear reactors and that is not dependent on a difficult-to-get element. The research team, which included materials scientists Isabella van Rooyen, Subhashish Meher, and Steven Livers, started its experiments with the highly durable nickel-chromium-cobalt-molybdenum “super alloy” known as Inconel 617 (IN617).

Argonne scientists use AI to detect hidden defects in stainless steel

February 7, 2025, 2:59PMNuclear NewsKristen Dean
Advanced metal components produced through additive manufacturing can highlight the potential for cutting-edge technologies like AI-enhanced defect detection to ensure their reliability. (Photo: Shutterstock/MarinaGrigorivna)

Imagine you’re constructing a bridge or designing an airplane, and everything appears flawless on the outside. However, microscopic flaws beneath the surface could weaken the entire structure over time.

These hidden defects can be difficult to detect with traditional inspection methods, but a new technology developed by scientists at the U.S. Department of Energy’s Argonne National Laboratory is changing that. Using artificial intelligence and advanced imaging techniques, researchers have developed a method to reveal these tiny flaws before they become critical problems.

INL joins with Idaho universities on advanced projects

February 5, 2025, 7:01AMNuclear News
INL director John Wagner and University of Idaho president C. Scott Green at the SUPER agreement signing. (Photo: INL)

New Strategic Understanding for Premier Education and Research (SUPER) agreements signed by Idaho National Laboratory, Boise State University, and University of Idaho will foster collaboration among the institutions in advanced energy and cybersecurity projects. The five-year agreements are designed to open doors for research and development opportunities, while advancing existing research and development initiatives, including projects in nuclear energy and high-performance computing.

Progress being made on Nuclear Grand Challenges

January 24, 2022, 9:29AMNuclear NewsAndrew C. Klein

Early in my year as ANS vice president/president-elect, I was determined to try to find a project that the entire ANS community could rally behind and could be completed during my year as ANS president. I was looking for something that would provide community-identified focus areas for future activities and that would mobilize, energize, and inspire ANS members during that year and in the years ahead.