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 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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
The progress so far: An update on the Reactor Pilot Program
It has been about three months since the Department of Energy named 10 companies for its new Reactor Pilot Program, which maps out how the DOE would meet the goal announced by executive order in May of having three reactors achieve criticality by July 4, 2026.
Technical Session|Sponsored by RPD
Tuesday, June 17, 2025|3:15–5:00PM CDT|Belmont
Session Chair:
Massimiliano Fratoni
Alternate Chair:
Ishita Trivedi (INL)
Session Organizer:
Zeyun Wu
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Recent Updates on High-Fidelity Multiphysics Microreactors Modeling Using MOOSE-based Applications
3:15–3:35PM CDT
Yinbin Miao (ANL), Ahmed Abdelhameed (ANL), Yan Cao (ANL), Soon K. Lee (ANL), Lander Ibarra (ANL), Adam Kraus (ANL), Kun Mo (ANL), Nicolas Stauff (ANL), Christopher Matthews (LANL)
Paper
Multiphysics Framework Comparison for a Liquid Metal Microreactor
3:35–3:55PM CDT
Samuel Garcia (Univ. Wisconsin, Madison), Mohammad A. Allaf (Univ. Wisconsin, Madison), Isaac Naupa (Penn State), Lewis I. Gross (University of Wisconsin - Madison), Dan Kotlyar (Georgia Tech), Ben Lindley (University of Wisconsin Madison)
Neutronic and Depletion Analyses of the Demonstration LFR
3:55–4:15PM CDT
Malak Bani-Melhem (Univ. New Mexico), Osman Anderoglu (Univ. New Mexico), Christopher M. Perfetti (Univ. New Mexico), Ragai Altamimi (ORNL)
Running-in Phase Analysis for Generic Pebble-Bed Fluoride-Salt-Cooled High-Temperature Reactor (FHR)
4:15–4:35PM CDT
Junsu Kang (Kairos Power), Fanny Vitullo (Kairos Power), Nader Satvat (Kairos Power)
Initial NaNuC Neutronics Code-to-Code Comparisons for MSRs with SCALE, Serpent, and OpenMC
4:35–4:55PM CDT
Soha Aslam (The University of Texas at Austin), Ondrej Chvala (Univ. Tennessee, Knoxville), Harrison Reisinger (The University of Texas at Austin), Kevin T. Clarno (Univ. Texas, Austin)
To join the conversation, you must be logged in and registered for the meeting.