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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
International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2025)
April 27–30, 2025
Denver, CO|The Westin Denver Downtown
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
Apr 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
June 2025
Nuclear Technology
May 2025
Fusion Science and Technology
Latest News
Sam Altman steps down as Oklo board chair
Advanced nuclear company Oklo Inc. has new leadership for its board of directors as billionaire Sam Altman is stepping down from the position he has held since 2015. The move is meant to open new partnership opportunities with OpenAI, where Altman is CEO, and other artificial intelligence companies.
Technical Session|Sponsored by FCWMD
Tuesday, June 17, 2025|1:00–2:45PM CDT|Indiana/Iowa
Session Chair:
Jared Johnson (ORNL)
Session Organizer:
Alternate Chair:
Stylianos Chatzidakis
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Oxidation State Favorability Due to Cation Radii in MSR Fuels
1:00–1:20PM CDT
Hannah K. Patenaude (LANL), Jarom L. Chamberlain (LANL), Clare A. Hatfield (LANL), S. S. Parker (LANL), Marisa J. Monreal (LANL)
Paper
Hydrochlorination of UO2 in Molten Salt Mixtures to Form Molten Salt Reactor Fuel
1:20–1:40PM CDT
Vinh T. Nguyen (Savannah River National Laboratory), Bryan Foley (Savannah River National Laboratory), Robert A. Pierce (Savannah River National Laboratory), Donald Baer (Metatomic Inc.), Steven Hung (Metatomic Inc.)
Lessons Learned In How to Conduct Loop and Irradiated Salt Experiments: Workshop II
1:40–2:00PM CDT
Charles W. Forsberg (MIT), David M. Carpenter (MIT), Raluca O. Scarlat (University of California Berkeley), Kevin R. Robb (ORNL), Ayman I. Hawari (NCSU)
Molten Salt Species Solubility Calculations Using Thermochimica's Gibbs Energy Minimizer (GEM)
2:00–2:20PM CDT
Kyoung Lee (ORNL), Joanna McFarlane (ORNL), Greg Westphal (ORNL), Robert K. Salko (ORNL), Wesley C. Williams (ORNL), Anthony Birri (ORNL), Nicholas Termini (ORNL)
Introducing Efforts Towards the Development of Molten Salt Reactor Chemistry Digital Twin
2:20–2:40PM CDT
Braden K. Clayton (Brigham Young Univ.), Loc B. Duong (Univ. Texas, Austin), Ondrej Chvala (Univ. Tennessee, Knoxville), Kevin T. Clarno (Univ. Texas, Austin), Cole A. Gentry (ORNL)
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