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
Reactor Physics
The division's objectives are to promote the advancement of knowledge and understanding of the fundamental physical phenomena characterizing nuclear reactors and other nuclear systems. The division encourages research and disseminates information through meetings and publications. Areas of technical interest include nuclear data, particle interactions and transport, reactor and nuclear systems analysis, methods, design, validation and operating experience and standards. The Wigner Award heads the awards program.
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
May 2025
Nuclear Technology
Fusion Science and Technology
Latest News
Advanced nuclear technologies are “the shard of light we need”
Two recent news stories—the Department of Defense’s launching of the Advanced Nuclear Power for Installations (ANPI) program and the development of prototype nuclear batteries in Japan and South Korea—are tied together in an article by London-based writer Nick O’Hara, creator of the Substack Gridlocked: Why the 21st Century is Broken and How to Fix It.
According to O’Hara, these two developments taken together “could be the shard of light we need in otherwise dark times. Because innovations in advanced nuclear technology could be critical to unlocking the path to decarbonizing our societies and combatting climate change.”
June 12–16, 2022
Anaheim, CA
Organized by the American Nuclear Society Thermal Hydraulics Division, this embedded topical meeting is the sixth in a growing series featuring peer-reviewed, full-length technical papers covering recent advances in thermal hydraulics. Authors and presenters are cordially invited to participate in this event to exchange ideas and knowledge, develop strong relationships across organizations, and establish collaborations to solve challenging problems.
General Chair:
Chul-Hwa Song (KAERI)
Xiaodong Sun (University of Michigan)
Program Chair:
Dave Pointer (Oak Ridge National Laboratory)
Dirk Lucas (Helmholtz-Zentrum Dresden - Rossendorf
ATH 2022 Call For Papers
ATH 2022 Template Full Papers
2022 Young Professional Thermal Hydraulics Research Competition
ATH 2022 LaTeX Template Full Papers
ATH 2022 Speaker Power Point Presentation Template
ATH 2022 Copyright Form
Speaker Instructions
Session Chair Instructions