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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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Oct 2025
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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
Tuesday, September 16, 2025|3:15–4:55PM CDT|Grand Salon AB
Session Chair:
Jesse Brown (ORNL)
Alternate Chair:
Ashley Raster (Sandia)
Session Organizer:
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Intercomparison of Nuclear Data Libraries using Jupiter and Jupiter High-240 Experiments
3:15–3:35PM CDT
John D. Bess (JFoster & Assoc.), Peter J. Brain (LANL), Nicholas W. Thompson (LANL), Alexander T. McSpaden (LANL), Jesson D. Hutchinson (LANL), Joetta M. Goda (LANL)
Paper
Presentation Slides (Visible to Attendees) — Presentation Slides
Status of the n+234U Evaluation in the Resolved Resonance Region
3:35–3:55PM CDT
Marco T. Pigni (ORNL), Jordan McDonnell (ORNL), Travis Green (ORNL)
Hybrid Method for Eigenvalue Sensitivity Coefficient Calculations: Part II
3:55–4:15PM CDT
T. M. Greene (ORNL), K. Bekar (ORNL)
Nuclear Data for Criticality Safety: Past Insights and Future Directions
4:15–4:25PM CDT
Noah Kleedtke (LANL), Mathieu Dupont (ORNL)
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