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 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
Feb 2026
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
March 2026
Nuclear Technology
February 2026
Fusion Science and Technology
January 2026
Latest News
NRC posts hearing request notice for Belews Creek ESP application
An opportunity to request an adjudicatory hearing for Duke Energy Carolinas’ early site permit (ESP) application for the Belews Creek site in Stokes County, N.C., has been announced by the Nuclear Regulatory Commission. The notice of the opportunity was published February 9 in the Federal Register. The deadline to file a request for a hearing or petition for leave to intervene is April 10, 2026.
Technical Session|Methods Development
Monday, July 21, 2025|4:05–5:45PM EDT|Gulf Room
Session Chair:
Benjamin S. Collins
Alternate Chair:
Joel D. Rhodes
Session Organizer:
Scott P. Palmtag
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
A Whole-Core Multiphysics Microreactor Simulator
4:05–4:30PM EDT
Aaron M. Graham (Veracity Nuclear), Micah Best (Veracity Nuclear), Benjamin S. Collins (Veracity Nuclear), David Kropaczek (Veracity Nuclear), Andrew Godfrey (Veracity Nuclear)
Paper
Development Status of STREAM3D-GPU: a GPU-enabled Neutron Transport Code for Large PWR Simulation
4:30–4:55PM EDT
Siarhei Dzianisau (Ulsan Nat'l Institute Science and Technology), Fathurrahman Setiawan (Ulsan Nat'l Institute Science and Technology), Hyungwoo Sohn (Ulsan Nat'l Institute Science and Technology), Deokjung Lee (Ulsan Nat'l Institute Science and Technology)
Recent Advances in MPACT for TRISO-fueled Microreactor Analysis
4:55–5:20PM EDT
Sooyoung Choi (Univ. Michigan), Brendan Kochunas (Univ. Michigan, Ann Arbor), Vefa Kucukboyaci (Westinghouse Electric Co.)
Whole Core Reactor High Fidelity Calculations using the RAPID Code System
5:20–5:45PM EDT
Brian Stroh (Virginia Tech), Alireza Haghighat (Virginia Tech)
To join the conversation, you must be logged in and registered for the meeting.
