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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
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
Wednesday, September 17, 2025|8:00–9:40AM CDT|Grand Salon DE
Session Chair:
Jeongwon Seo (Univ. Texas, Austin)
Alternate Chair:
Michael E. Rising
Session Organizer:
Travis M. Greene
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Polynomial Chaos Expansion for Uncertainty and Sensitivity Analysis of Integral Experiment Benchmark Evaluations
8:00–8:20AM CDT
Elijah C. Lutz (Sandia), John A. Miller (Sandia), Ayodeji B. Alajo (Missouri Univ. Science and Technology)
Paper
Reassessing the Origins and Contemporary Relevance of ck Acceptability Parameters Given Evolving Perspectives on Similarity
8:20–8:40AM CDT
Veronica Karriem (ORNL), Travis Greene (ORNL), Douglas Bowen (ORNL)
Assessment of Source Term Uncertainties for Criticality Monitoring Simulations of Fukushima Daiichi Fuel Debris Retrieval Operations
8:40–9:00AM CDT
Lucas Rolison (LANL), Jawad Moussa (LANL), Michael Rising (LANL), Jesson Hutchinson (LANL)
Presentation Slides (Visible to Attendees)
Verification of the Uniformly-Ordered Binary Decision Algorithm in Correlated-Benchmark Whisper Calculations
9:00–9:20AM CDT
A. R. Clark (LANL), M. E. Rising (LANL)
Criticality Safety S/U based USL Calculation for UCl3-NaCl Fuel Salt Operations
9:20–9:30AM CDT
Konner Casanova (INL)
SCALE Confirmatory Calculations to Support LEU+ Burnup Credit in PWR Spent Fuel Pool Criticality Analyses
9:30–9:40AM CDT
Robert A. Hall (Duke Energy), David S. Orr (Duke Energy)
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