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
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
Jul 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
August 2025
Nuclear Technology
Fusion Science and Technology
July 2025
Latest News
Hash Hashemian: Visionary leadership
As Dr. Hashem M. “Hash” Hashemian prepares to step into his term as President of the American Nuclear Society, he is clear that he wants to make the most of this unique moment.
A groundswell in public approval of nuclear is finding a home in growing governmental support that is backed by a tailwind of technological innovation. “Now is a good time to be in nuclear,” Hashemian said, as he explained the criticality of this moment and what he hoped to accomplish as president.
Technical Session|Fission Surface Power
Wednesday, May 7, 2025|3:15–4:55PM CDT|Atlantis/Discovery/Columbia (Marriott)
Session Chair:
Tyler Steiner (NASA Glenn Research Center)
Session Organizer:
Alternate Chair:
Robert Okojie (NASA Glenn Research Paper)
Track Organizer:
Harold Gerrish (Marshall Space Flight Center)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
SNAP-10A Experimental Criticality Benchmark Estimated By OpenMC Monte Carlo Code
3:15–3:40PM CDT
Zelong Zhao (CIAE), Gu Hu (CIAE)
Paper
Feasibility Assessment of Micro Molten Salt and Metal Reactor (MSMR) for Long Life Lunar Base Power
3:40–4:05PM CDT
Jaehyun Ryu (KAIST), Yonghee Kim (KAIST)
Multiphysics Modeling of SNAP 10A/2 Space Reactor with Cardinal
4:05–4:30PM CDT
Maximiliano Dalinger (Penn State), Elia Merzari (Penn State), Tri Nguyen (Penn State), Michael Seneca (Penn State), Richard Martineau (Sawtooth Simulation, LLC)
Optimization of the BISON UN Fission Gas Release and Swelling Model
4:30–4:55PM CDT
Zachary Miller (Univ. California, Berkeley), Massimiliano Fratoni (Univ. California, Berkeley), Alex Levinsky (LANL), Galen T. Craven (LANL), Christopher Matthews (LANL)
To join the conversation, you must be logged in and registered for the meeting.
