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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!
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Nuclear Science and Engineering
September 2025
Nuclear Technology
Fusion Science and Technology
October 2025
Latest News
A wave of new U.S.-U.K. deals ahead of Trump’s state visit
President Trump will arrive in the United Kingdom this week for a state visit that promises to include the usual pomp and ceremony alongside the signing of a landmark new agreement on U.S.-U.K. nuclear collaboration.
Technical Session|Sponsored by MCD
Tuesday, June 9, 2020|2:30–4:15PM EDT|8
Session Chair:
Mathew A. Cleveland
Alternate Chair:
Patrick C. Shriwise
Session Organizer:
Steven P. Hamilton
Staff Producer:
John Fabian (American Nuclear Society)
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Improving Convergence via Removal of Scattering Ratio Threshold in Discrete Diffusion Monte Carlo
Alexis Maldonado (LANL), Mathew A. Cleveland (LANL), Kelly G. Thompson (LANL)
Paper
Analysis of Mixed Cell Treatments for Multimaterial Nonlinear Radiation Diffusion
Pedram Ghassemi (LLNL), Samuel P. Schofield (LLNL)
MPCORE Code for OPR-1000 Transient Multiphysics Simulation with Adaptive Step Size Control
Alexey Cherezov (Ulsan Nat'l Institute of Science and Technology), Deokjung Lee (Ulsan Nat'l Institute of Science and Technology), Hanjoo Kim (Ulsan Nat'l Institute of Science and Technology), Jinsu Park (Ulsan Nat'l Institute of Science and Technology)
Presentation Video (Visible to Attendees)
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