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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!
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Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
Seconds Matter: Rethinking Nuclear Facility Security for the Modern Threat Landscape
In today’s rapidly evolving threat environment, nuclear facilities must prioritize speed and precision in their security responses—because in critical moments, every second counts. An early warning system serves as a vital layer of defense, enabling real-time detection of potential intrusions or anomalies before they escalate into full-blown incidents. By providing immediate alerts and actionable intelligence, these systems empower security personnel to respond decisively, minimizing risk to infrastructure, personnel, and the public. The ability to anticipate and intercept threats at the earliest possible stage not only enhances operational resilience but also reinforces public trust in the safety of nuclear operations. Investing in such proactive technologies is no longer optional—it’s essential for modern nuclear security.
Technical Session|Methods
Monday, April 22, 2024|10:15AM–12:00PM PDT|Continental Ballroom 2
Session Chair:
David Griesheimer (Naval Nuclear Laboratory)
Alternate Chair:
Valeria Raffuzzi (Univ. Cambridge)
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Nemo: A Centralized Model Representation for Reactor Physics Solvers
10:15–10:35AM PDT
P.E. Burke (Naval Nuclear Laboratory), S.J. Douglass (Naval Nuclear Laboratory), D.F. Gill (Naval Nuclear Laboratory), D.P. Griesheimer (Naval Nuclear Laboratory), M.W. Hackemack (Naval Nuclear Laboratory), B.R. Nease (Naval Nuclear Laboratory)
Paper
Assessment of Heuristics for the Automated Generation of 2D Method of Characteristics Mesh
10:35–10:55AM PDT
Kyle Vaughn (Univ. Michigan), Brendan Kochunas (Univ. Michigan)
Presentation Slides (Visible to Attendees)
Geometric Acceleration Structures to Speed Up Cell Searches in OpenMC
10:55–11:15AM PDT
Saad Amin (Mission San Jose High School), Gavin Ridley (MIT), Benoit Forget (MIT)
A Recursive Subdivision Algorithm for Delta-Tracking on Bezier Curve Geometries in SCONE
11:15–11:35AM PDT
Jamie K. Edwards (Univ. Cambridge), Andrew Davis (UKAEA), Eugene Shwageraus (Univ. Cambridge)
A Delta-Tracking Method that Supports Finite-Element Material Properties in Mesh-Based Monte Carlo Codes
11:35–11:55AM PDT
Pablo A. Vaquer (LANL), Michael E. Rising (LANL), Joel A. Kulesza (LANL), Colin A. Weaver (LANL), Colin J. Josey (LANL)
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