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
2025 ANS Winter Conference & Expo
November 8–12, 2025
Washington, DC|Washington Hilton
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Nov 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
December 2025
Nuclear Technology
November 2025
Fusion Science and Technology
Latest News
DOE seeks proposals for AI data centers at Paducah
The Department of Energy’s Office of Environmental Management has issued a request for offer (RFO) seeking proposals from U.S. companies to build and power AI data centers on the DOE’s Paducah Site in Kentucky. Companies are being sought to potentially enter into one or more long-term leasing agreements at the site that would be solely funded by the applicants.
Technical Session|Sponsored by RPD
Wednesday, June 14, 2023|10:00–11:45AM EDT|Kentucky
Session Chair:
Jason Hou (NCSU)
Alternate Chair:
Pavel V. Tsvetkov
Session Organizer:
Massimiliano Fratoni (UC Berkeley)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
On-the-Fly Energy Group Condensation for Whole-Core Multiphysics Simulations
10:00–10:20AM EDT
Aaron M. Graham (ORNL), Kang-Seog Kim (ORNL)
Paper
Fixed-Source Diffusion Solver in PARCS
10:20–10:40AM EDT
Oscar Lastres (Purdue), Yunlin Xu (Purdue)
Application of Equivalent Dancoff Factor Method for Resonance Calculation of Double Heterogeneous Fuel
10:40–11:00AM EDT
Akio Yamamoto (Nagoya Univ.), Tomohiro Endo (Nagoya Univ.)
Presentation Slides (Visible to Attendees)
Direct Multi-Group Cross-Sections via NJOY+OJOYU for PWR and FLiBe-MSR Reactor Systems
11:00–11:20AM EDT
Meng-Jen (Vince) Wang (Univ. Utah), Michael Simpson (Univ. Utah), Glenn E. Sjoden (Univ. Utah)
To join the conversation, you must be logged in and registered for the meeting.