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|Radiative Transfer Methods
Monday, April 28, 2025|3:15–4:55PM MDT|E.P. Ensley A
Session Chair:
Alex R. Long (LANL)
Alternate Chair:
Nick Gentile (LLNL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Accurate Reduced Floating-Point Precision Implicit Monte Carlo
3:15–3:40PM MDT
Simon Butson (Oregon State), Mathew Cleveland (LANL), Alex Long (LANL), Todd Palmer (Oregon State)
Paper
Reduced Memory Discretization Scheme for Time-Dependent Thermal Radiative Transfer Problems
3:40–4:05PM MDT
Rylan C. Paye (NCSU), Joseph M. Coale (LANL), James S. Warsa (LANL), Dmitriy Y. Anistratov (NCSU), Connor A. Woodsford (LANL), Jim E. Morel (TAMU)
Implicit Opacities in Thermal Radiative Transfer
4:05–4:30PM MDT
Samuel Olivier (LANL), Quincy A. Huhn (TAMU), James S. Warsa (LANL)
Presentation Slides (Visible to Attendees)
Deterministic Particle Transport for Reducing Noise in Thermal Radiative Transfer
4:30–4:55PM MDT
Benjamin L. Estrada (Oregon State), Todd S. Palmer (Oregon State), Nicholas A. Gentile (LLNL)
To join the conversation, you must be logged in and registered for the meeting.