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.
Explore membership for yourself or for your organization.
Conference Spotlight
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
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
Oct 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
November 2025
Nuclear Technology
October 2025
Fusion Science and Technology
Latest News
Russia withdraws from 25-year-old weapons-grade plutonium agreement
Russia’s lower house of Parliament, the State Duma, approved a measure to withdraw from a 25-year-old agreement with the United States to cut back on the leftover plutonium from Cold War–era nuclear weapons.
Technical Session|Deterministic Transport Methods and Applications
Tuesday, April 29, 2025|8:00–9:40AM MDT|Lawrence A
Session Chair:
Farzad Rahnema (Georgia Tech)
Alternate Chair:
Thomas Saller (LANL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Correction Method of Few-Group Cross Sections for Core Analysis of High-Temperature Gas-Cooled Reactors
8:00–8:25AM MDT
Amane Haga (Nagoya Univ.), Tomohiro Endo (Nagoya Univ.), Akio Yamamoto (Nagoya Univ.), Go Chiba (Hokkaido Univ.)
Paper
Towards Control Drums Homogenization in Microreactors: A Study on Neutron Absorption
8:25–8:50AM MDT
Hadi Abuzlf (Ben-Gurion Univ. Negev), Erez Gilad (Ben-Gurion Univ. Negev)
Extension of TRISO Double Heterogeneity Treatment in Griffin to Spherical Shell Geometry for Fluoride Salt-Cooled Pebble Bed Reactor
8:50–9:15AM MDT
Hansol Park (ANL), Changho Lee (ANL)
Hybrid Stochastic Deterministic Multigroup Cross Section Generation Method
9:15–9:40AM MDT
Farzad Rahnema (Georgia Tech), Dingkang Zhang (Georgia Tech)
To join the conversation, you must be logged in and registered for the meeting.