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 Nonproliferation Policy
The mission of the Nuclear Nonproliferation Policy Division (NNPD) is to promote the peaceful use of nuclear technology while simultaneously preventing the diversion and misuse of nuclear material and technology through appropriate safeguards and security, and promotion of nuclear nonproliferation policies. To achieve this mission, the objectives of the NNPD are to: Promote policy that discourages the proliferation of nuclear technology and material to inappropriate entities. Provide information to ANS members, the technical community at large, opinion leaders, and decision makers to improve their understanding of nuclear nonproliferation issues. Become a recognized technical resource on nuclear nonproliferation, safeguards, and security issues. Serve as the integration and coordination body for nuclear nonproliferation activities for the ANS. Work cooperatively with other ANS divisions to achieve these objective nonproliferation policies.
Meeting Spotlight
ANS Student Conference 2025
April 3–5, 2025
Albuquerque, NM|The University of New Mexico
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
Mar 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
May 2025
Nuclear Technology
April 2025
Fusion Science and Technology
Latest News
El Salvador: Looking to nuclear
In 2022, El Salvador’s leadership decided to expand its modest, mostly hydro- and geothermal-based electricity system, which is supported by expensive imported natural gas and diesel generation. They chose to use advanced nuclear reactors, preferably fueled by thorium-based fuels, to power their civilian efforts. The choice of thorium was made to inform the world that the reactor program was for civilian purposes only, and so they chose a fuel that was plentiful, easy to source and work with, and not a proliferation risk.
Technical Session|Sponsored by MSTD
Wednesday, June 14, 2023|10:00–11:45AM EDT|Marriott 10
Session Chair:
Simon M. Pimblott
Alternate Chair:
Jake R. Quincey
Session Organizer:
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
A Simple Modeling for Gas Release During Annealing of Irradiated Nuclear Fuel
10:00–10:20AM EDT
J. Losfeld (CEA), L. Desgranges (CEA), Y. Pontillon (CEA), G. Baldinozzi (CNRS)
Paper
Critical Analysis of Force Balance Approach for Departure Diameter Prediction with High-Speed Photography
10:20–10:40AM EDT
Juan Pérez (Univ. Puerto Rico, Mayagüez), Silvina Cancelos (Univ. Puerto Rico, Mayagüez)
Pressurized Water Reactor Control Rod Ejection Analysis Using PARCS, RELAP5-3D, and BISON for High Burnup Fuel
10:40–11:00AM EDT
Isabelle Lindsay (Univ. Tennessee, Knoxville), Mason Fox (Univ. Tennessee, Knoxville), Seokbin Seo (INL), Ryan T. Sweet (INL), Nicholas R. Brown (Univ. Tennessee, Knoxville)
Modeling and Measurement of Axial Gas Transport in Nuclear Fuels
11:00–11:20AM EDT
Chiara Genoni (INL), Kyle A. Gamble (INL), Fabiola Cappia (INL), Chase E. Christen (INL), Seongtae Kwon (INL), Kaustubh K. Bawane (INL)
BISON-Informed Whole Core TRISO Fuel Performance Modeling
11:20–11:40AM EDT
James B. Tompkins (Radiant Industries), Sebastian Schunert (INL), Roger Chin (Radiant Industries), Wen Jiang (INL), Ben Betzler (Radiant Industries)
To join the conversation, you must be logged in and registered for the meeting.