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
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
Jan 2026
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
CFS working with NVIDIA, Siemens on SPARC digital twin
Commonwealth Fusion Systems, a fusion firm headquartered in Devens, Mass., is collaborating with California-based computing infrastructure company NVIDIA and Germany-based technology conglomerate Siemens to develop a digital twin of its SPARC fusion machine. The cooperative work among the companies will focus on applying artificial intelligence and data- and project-management tools as the SPARC digital twin is developed.
Technical Session|Advanced Reactor Design and Analysis - Circulating-Fuel Reactors
Wednesday, April 30, 2025|8:00–9:40AM MDT|E.P. Ensley B
Session Chair:
Joshua Hanophy (INL)
Alternate Chair:
Dean Wang (Ohio State)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
A Computationally Tractable Model for Spatially Resolved Nuclide Concentrations in Flowing Fuel Molten Salt Reactors
8:00–8:25AM MDT
Luke Seifert (Univ. Illinois, Urbana-Champaign), Shayan Shahbazi (ANL), Scott Richards (ANL), Madicken Munk (Univ. Illinois, Urbana-Champaign), Kathryn Huff (Univ. Illinois, Urbana-Champaign)
Paper
Role of Recirculation in Reactivity Loss in Circulating-Fuel Reactors
8:25–8:50AM MDT
Lubomir Bures (Seaborg Technologies)
Low Resolution Simulation of the Massachusetts Institute of Technology Molten Salt Irradiation Flow Loop
8:50–9:15AM MDT
Seth Dayawansa (Univ. Texas, Austin), Kevin T. Clarno (Univ. Texas, Austin), David Carpenter (MIT), Charles Forsberg (MIT)
Modeling Continuous Online Refueling with SCALE 6.3.1 and Serpent-2 in the EIRENE Novel Molten Salt Reactor Design
9:15–9:40AM MDT
C. Erika Moss (Univ. Tennessee, Knoxville), Ondrej Chvala (Univ. Texas, Austin), Donny Hartanto (ORNL), John P. Carter (INL)
To join the conversation, you must be logged in and registered for the meeting.
