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
Fusion Energy
This division promotes the development and timely introduction of fusion energy as a sustainable energy source with favorable economic, environmental, and safety attributes. The division cooperates with other organizations on common issues of multidisciplinary fusion science and technology, conducts professional meetings, and disseminates technical information in support of these goals. Members focus on the assessment and resolution of critical developmental issues for practical fusion energy applications.
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 THD
Tuesday, June 17, 2025|3:15–5:00PM CDT|Chicago Ballroom A
Session Chair:
Dillon R. Shaver
Alternate Chair:
Izabela Gutowska
Session Organizer:
Bo Feng
To access paper attachments, you must be logged in and registered for the meeting.
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Status of SPCA-ANL Software Development, Software Quality Assurance, and Application for Sodium Fire Analyses
3:15–3:35PM CDT
Anton Moisseytsev (ANL), Rachel Thomas (ANL), Acacia J. Brunett (ANL), Adam Kraus (ANL)
Paper
Development of Sodium Submersible Flow Testing Capabilities for Sodium Fast Reactor Development
3:35–3:55PM CDT
Jordan Rein (ANL), Matthew T. Weathered (Argonne Nationaly Laboratory), Christoper Grandy (ANL)
Bearing Test Article Design for Roller Bearings in Liquid Sodium
3:55–4:15PM CDT
Evan Ogren (ANL), Edward Kent (ANL), Christopher Grandy (ANL)
An Overview of SAS4A/SASSYS-1 Version 5.8
4:15–4:35PM CDT
Daniel O'Grady (ANL), Acacia J. Brunett (ANL), Thomas H. Fanning (ANL), Yeongshin Jeong (ANL), Aydin Karahan (ANL), Tyler S. Sumner (ANL), Rachel Thomas (ANL)
Component Development for In-Vessel Fuel Handling in Sodium Fast Reactors
4:35–4:55PM CDT
Edward Kent (ANL), Alexander M. Grannan (ANL), Christopher Grandy (ANL)
CFD Simulations of the NACIE Fuel Pin Simulator with NekRS in Cardinal
4:55–5:15PM CDT
Dillon R. Shaver (ANL), Maximiliano Dalinger (PSU)
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