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.
Division Spotlight
Reactor Physics
The division's objectives are to promote the advancement of knowledge and understanding of the fundamental physical phenomena characterizing nuclear reactors and other nuclear systems. The division encourages research and disseminates information through meetings and publications. Areas of technical interest include nuclear data, particle interactions and transport, reactor and nuclear systems analysis, methods, design, validation and operating experience and standards. The Wigner Award heads the awards program.
Meeting Spotlight
ANS Student Conference 2025
April 3–5, 2025
Albuquerque, NM|The University of New Mexico
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
Mar 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
April 2025
Nuclear Technology
March 2025
Fusion Science and Technology
Latest News
Report spotlights energy sector’s growing nuclear investment
As part of a broader series on the future of global energy markets, S&P Global has released a report on examining the growing interest in nuclear power as the solution to many of the problems the energy sector faces.
To read the full details and conclusions of the report, click here.
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:
Steven P. Hamilton
Alternate Chair:
Paul K. Romano
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 D. Seifert (Univ. Illinois, Urbana-Champaign), Shayan Shahbazi (ANL), Kathryn Huff (Univ. Illinois, Urbana-Champaign), Scott Richards (ANL), Madicken Munk (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 D. Dayawansa (Univ. Texas, Austin), Kevin T. Clarno (Univ. Texas, Austin), David M. Carpenter (MIT), Charles W. 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
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.