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
2026 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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
Nov 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
December 2025
Nuclear Technology
November 2025
Fusion Science and Technology
Latest News
The progress so far: An update on the Reactor Pilot Program
It has been about three months since the Department of Energy named 10 companies for its new Reactor Pilot Program, which set an ambitious goal of having three reactors achieve criticality by July 4, 2026.
Technical Session
Wednesday, October 6, 2021|3:30–5:10PM EDT
Session Chair:
Won Sik Yang (Univ. of Michigan)
Session Organizers:
Benoit Forget (MIT)
William Wieselquist (ORNL)
Student Producer:
William Dawn (NC State Univ.)
To access the session recording, you must be logged in and registered for the meeting.
Register NowLog In
To access paper attachments, you must be logged in and registered for the meeting.
Implementation of a Resonance Calculation Using Energy Spectrum Expansion Method Into Heterogeneous Transport Calculation Code GALAXY-Z
3:30–3:55PM EDT
Kazuya Yamaji (Mitsubishi Heavy Industries), Hiroki Koike (Mitsubishi Heavy Industries), Koichi Ieyama (Mitsubishi Heavy Industries), Daisuke Sato (Mitsubishi Heavy Industries), Akio Yamamoto (Nagoya Univ.), Satoshi Takeda (Osaka Univ.)
Paper
Dynamic Construction of Physical Probability Tables for Resonant Mixture
3:55–4:20PM EDT
Emeline Rosier (CEA), Li Mao (CEA), Luiz Leal (Institut de Radioprotection et de Surete Nucleaire)
Iterative Local Spatial Self-Shielding Method of MC2-3 for Particulate Fuel Modeling
4:20–4:45PM EDT
Hansol Park (ANL), Won Sik Yang (Univ. of Michigan), Changho Lee (ANL)
To join the conversation, you must be logged in and registered for the meeting.
