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
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 OPD
Monday, June 16, 2025|3:15–5:00PM CDT|State
Session Chair:
William N. Mann
Session Organizer:
Alternate Chair:
Ben Holtzman
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A Model for Evaluating the Supply Chain for Advanced Nuclear Deployment
3:15–3:35PM CDT
Kevin A. Kelly (EPRI), Julianne McCallum (Nuclear Energy Institute), Daniel Moneghan (EPRI)
Paper
Innovative Financial Structures that Facilitate Efficient Nuclear Development
3:35–3:55PM CDT
Mike S. Granowski (Roland Berger), Patrick Webb (Roland Berger), Peter Aucoin (Roland Berger), Josh Bradley (Roland Berger)
Reactor Selection: A New Critical Step in Advanced Reactor Deployment
3:55–4:15PM CDT
Brent Stout (Young Members Group), Mark L. Kimber (TAMU)
Techno-Economic Performance of Nuclear Reactors to Power Direct Air Capture Technologies
4:15–4:35PM CDT
Nicolas E. Stauff (ANL), Iza Lantgios (INL), Jia Zhou (ANL), Hari C. Mantripragada (NETL), Sally L. Homsy (NETL), Sarah Leptinsky (NETL)
The Case for Microreactors in Antarctica
4:35–4:55PM CDT
Gale E. Hauck (ORNL)
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