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|Verification, Validation, and Benchmark Experiment Design
Tuesday, April 29, 2025|10:00–11:40AM MDT|E.P. Ensley A
Session Chair:
Ville Valtavirta (VTT Technical Research Centre)
Alternate Chair:
Cole Gentry (Univ. Texas, Austin)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
EDIM Local Power History and Burnup Inference Based on Destructive Assay Data
10:00–10:25AM MDT
Shiming Yin (Purdue Univ.), Tarikul Islam (Purdue Univ.), Ugur Mertyurek (ORNL), Germina Procop (ORNL), Hany Abdel-Khalik (Purdue Univ.)
Paper
Activation Calculation Comparison for FISPACT-II, ORIGEN, and OpenMC
10:25–10:50AM MDT
Jin Whan Bae (ORNL), Yves Robert (ORNL)
Multi-Cycle Neutronics Verification in the Kraken Framework
10:50–11:15AM MDT
Ville Valtavirta (VTT Technical Research Centre of Finland)
Presentation Slides (Visible to Attendees)
Alpha Eigenvalue and Beta-Effective Calculations of High Multiplication Uranium Experiments
11:15–11:40AM MDT
William Zywiec (LLNL), Jesse Norris (LLNL), Samuel Varghese (LLNL), David Heinrichs (LLNL), Daniel Siefman (LLNL), Edward Lent (LLNL), Chuck Lee (LLNL), Anthony Nelson (LLNL)
To join the conversation, you must be logged in and registered for the meeting.
