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
Accelerator Applications
The division was organized to promote the advancement of knowledge of the use of particle accelerator technologies for nuclear and other applications. It focuses on production of neutrons and other particles, utilization of these particles for scientific or industrial purposes, such as the production or destruction of radionuclides significant to energy, medicine, defense or other endeavors, as well as imaging and diagnostics.
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!
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Apr 2025
Jan 2025
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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 RPD
Tuesday, June 18, 2024|3:15–5:00PM PDT|Jasmine D
Session Chair:
Carlo Fiorina (TAMU)
Alternate Chair:
Massimiliano Fratoni (UC Berkeley)
Session Organizer:
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Subgroup Resonance Self-Shielding Method with Two-Term Functionalization for VERA-MPACT
3:15–3:35PM PDT
Kang Seog Kim (ORNL), Mehdi Asgari (ORNL)
Paper
Dancoff-Based Wigner-Seitz Approximation for the Embedded Self-Shielding Method in SCALE/Polaris
3:35–3:55PM PDT
Kang Seog Kim (ORNL), Matthew. A. Jessee (ORNL), Andrew M. Holcomb (ORNL), William A. Wieselquist (ORNL)
Uncertainty Propagation for the Fission Matrix Method for the Molten Salt Fast Reactor
3:55–4:15PM PDT
Maximiliano Dalinger (Penn State), Elia Merzari (Penn State), William Walters (Penn State), Saya Lee (Penn State)
Development of an Analytical Fixed Source Solver for the 1D Multigroup SN Equations
4:15–4:35PM PDT
Jilang Miao (Penn State), Miaomiao Jin (Penn State)
3DBF -- A Diffusion Theory Code for Fast Reactor Calculations
4:35–4:45PM PDT
Randolph Schwarz (PNNL), David Wootan (PNNL), Dion Sunderland (PNNL), Ron Omberg (PNNL)
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