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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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November 2025
Latest News
X-energy raises $700M in latest funding round
Advanced reactor developer X-energy has announced that it has closed an oversubscribed Series D financing round of approximately $700 million. The funding proceeds are expected to be used to help continue the expansion of its supply chain and the commercial pipeline for its Xe-100 advanced small modular reactor and TRISO-X fuel, according the company.
Technical Session|Methods
Wednesday, April 24, 2024|10:15AM–12:00PM PDT|Continental Ballroom 1
Session Chair:
Tomoaki Watanabe (Japan Atomic Energy Agency)
Alternate Chair:
Anselmo T. Cisneros (TerraPower)
Session Organizer:
Go Chiba (Hokkaido University)
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Validation of ENDF/B-VIII.0 Cross-Section Library for METAL-FAST Graphite Systems
10:15–10:35AM PDT
Paul Vollrath (Georgia Tech), Farzad Rahnema (Georgia Tech), Alex Shaw (ORNL)
Paper
Investigation of the Impact of TSL Data Libraries and Geometry Variations on the MSRE Benchmark
10:35–10:55AM PDT
Aidana Bauyrzhan (NCSU), Ayman I. Hawari (NCSU)
Assessing Criticality Implications of Small Angle Neutron Scattering and Porosity Misrepresentation in ENDF/B-VIII.1 TSLs for Nuclear Graphite
10:55–11:15AM PDT
Kemal Ramic (ORNL), Iyad Al-Qasir (ORNL), Friederike Bostelmann (ORNL), Chris W. Chapman (ORNL), Anne Campbell (ORNL), Kyle Grammer (ORNL), Zain Karriem (ORNL), Jose Ignacio Marquez Damian (European Spallation Source), Mark Baird (ORNL), Dorothea Wiarda (ORNL), Luke Daemen (ORNL), Eric Novak (ORNL), Jesse Brown (ORNL), Goran Arbanas (ORNL), Luiz Leal (ORNL), Germina Ilas (ORNL), William A. Wieselquist (ORNL)
Comparison of Coarse Energy Group Structures for Graphite Moderated Molten Salt Reactors and Molten Salt Reactor Experiment Modeling
11:15–11:35AM PDT
J. Faulkner (Georgia Tech), B. Petrovic (Georgia Tech)
Reactivity Impact of Updated 35Cl Nuclear Data on the Molten Chloride Reactor Experiment
11:35–11:55AM PDT
T. Cisneros (TerraPower), M. Wargon (TerraPower), K. Hanselman (LANL), T. Kawano (LANL), S.A. Kuvin (LANL), H.Y. Lee (LANL)
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