ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
Latest Magazine Issues
Aug 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
September 2026
Nuclear Technology
Fusion Science and Technology
August 2026
Latest News
Oklo’s Isotope Test Reactor achieves criticality
Oklo’s Groves Isotope Test Reactor became the fifth Department of Energy–authorized reactor to achieve criticality under the agency’s authorization process, it was announced earlier today.
Criticality was reached at 9:19 p.m. (EDT) on Wednesday at the company’s Groves facility in Lockhart, Texas, according to the DOE.
Technical Session|Sponsored by NISD
Monday, June 16, 2025|3:15–5:00PM CDT|Los Angeles
Session Chair:
Aaron Epiney
Alternate Chair:
Mihai A. Diaconeasa
Session Organizer:
Yunfei Zhao
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Application of Deep Reinforcement Learning for Emergency Operation in Nuclear Power Plant
3:15–3:35PM CDT
YooJoon Seoung (Ulsan Nat'l Institute Science and Technology), Junyong Bae (Ulsan Nat'l Institute Science and Technology), Seung Jun Lee (Ulsan Nat'l Institute Science and Technology)
Paper
LOCA Analysis of the Preliminary Fuel Concept for General Atomics Fast Modular Reactor
3:35–3:55PM CDT
Soon K. Lee (ANL), Yinbin Miao (ANL), Aaron Oaks (ANL), Shipeng Shu (ANL), Abdellatif M. Yacout (ANL), Jason Rizk (General Atomics), Oscar Gutierrez (General Atomics), Hangbok Choi (General Atomics)
Comparison of Gaussian Plume Model and Benchmark Studies for Near Field Dispersion
3:55–4:15PM CDT
Erik Hisahara (Penn State), Christopher T. Balbier (Penn State), Saya Lee (Penn State)
Elucidation on Structural Safety of Fuel-Cladding for PGSFR During DBEs
4:15–4:35PM CDT
WonSeok Ryoo (Chungang Univ.), Seo-Yoon Choi (Samsung Heavy Industries), Jaeho Jeong (Chungang Univ.)
