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
Fuel Cycle & Waste Management
Devoted to all aspects of the nuclear fuel cycle including waste management, worldwide. Division specific areas of interest and involvement include uranium conversion and enrichment; fuel fabrication, management (in-core and ex-core) and recycle; transportation; safeguards; high-level, low-level and mixed waste management and disposal; public policy and program management; decontamination and decommissioning environmental restoration; and excess weapons materials disposition.
Meeting Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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
Jun 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
August 2025
Nuclear Technology
July 2025
Fusion Science and Technology
Latest News
The when, where, why, and how of RIPB design
The American Nuclear Society’s Risk-informed, Performance-based Principles and Policy Committee (RP3C) held another presentation in its monthly Community of Practice (CoP) series.
Watch the full webinar here.
Technical Session|Deterministic Transport Methods and Applications
Tuesday, April 29, 2025|3:15–4:55PM MDT|Lawrence A
Session Chair:
Hansol Park (ANL)
Alternate Chair:
Ben Yee (LLNL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Subgroup and Resonance Spectrum Expansion Self-Shielding Methods Using a Discontinuous Isogeometric Analysis Discrete Ordinate Discretisation of the Neutron Transport Equation
3:15–3:40PM MDT
Kypros Donegan (Imperial College London), Luis J.W. Fernandes (Imperial College London), Alain Hébert (Ecole Polytechnique Montreal), Matthew D. Eaton (Imperial College London), Charles Latimer (Rolls-Royce), Seth G. Wilson (Rolls-Royce), József Kópházi (Budapest Univ. Technology and Economics)
Paper
A Posteriori Source-Driven Spatial Error Estimators for Adaptive Mesh Refinement in the Context of SN-MOC Transport in a 1-D Slab Geometry
3:40–4:05PM MDT
Alexis Anne (Commissariat a l'Energie Atomique), Emiliano Masiello (CEA)
Presentation Slides (Visible to Attendees) — Presentation
Offline Maximizing Minimally Invasive Proper Orthogonal Decomposition for Reduced Order Modeling of Sn Radiation Transport
4:05–4:30PM MDT
Quincy Huhn (TAMU), Jean Ragusa (TAMU)
Machine-Learning-Based Pebble Power Reconstruction for Pebble-bed Reactor Analysis
4:30–4:55PM MDT
Seongjin Jeong (ANL), Changho Lee (ANL), Shikhar Kumar (ANL), Hansol Park (ANL)
To join the conversation, you must be logged in and registered for the meeting.
