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
Nuclear Installations Safety
Devoted specifically to the safety of nuclear installations and the health and safety of the public, this division seeks a better understanding of the role of safety in the design, construction and operation of nuclear installation facilities. The division also promotes engineering and scientific technology advancement associated with the safety of such facilities.
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
Wednesday, June 18, 2025|8:00–9:45AM CDT|Chicago Ballroom A
Session Chair:
Yue Jin
Session Organizer:
Alternate Chair:
Juliana P. Duarte
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Completion of the GOTHIC v8.5 Multi-Physics Analysis Software Development
8:00–8:20AM CDT
Yong-Joon Choi (EPRI), Jeffrey W. Lane (Numerical Advisory Solutions), Thomas L. George (Zachry Nuclear Engineering, Inc.), Jordan E. Penley (Numerical Advisory Solutions), Jared Zankowski (Numerical Advisory Solutions), Matthew Scroggins (Numerical Advisory Solutions), Stan Claybrook (Numerical Advisory Solutions)
Paper
Development of a High Flux Isotope Reactor Nominal RELAP5 Model for Pressure Transient Analysis
8:20–8:40AM CDT
Valerie Fudurich (ORNL)
Development of PATRIOT Facility for Advanced Nuclear Safety Technology Application
8:40–9:00AM CDT
Ik Jae Jin (Ulsan Nat'l Institute Science and Technology), In Cheol Bang (Ulsan Nat'l Institute Science and Technology)
Numerical Investigation of Globe Valve Performance in Variable Valve Sizes, Positions, and Flow Regimes for SMART Valve Application
9:00–9:20AM CDT
Anutam Bairagi (Univ. New Mexico), Minghui Chen (Univ. New Mexico)
Development of 10 MW Micro-Nuclear Reactor as Case Study for the Kingdom of Saudi Arabia
9:20–9:40AM CDT
Salah Ud-Din Khan (Sustainable Energy Technologies Center)
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