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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|1:00–2:40PM CDT|Grand Salon AB
Session Chair:
Natalie Cannon (Georgia Tech)
Alternate Chair:
Jesson D. Hutchinson
Session Organizer:
Rowdy Davis
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Spacing and Subcritical Separation Distance: Not as Simple as You Think
1:00–1:20PM CDT
Theresa Cutler (LANL), Kristin Stolte (LANL), Rene Sanchez (LANL), Peter Brain (LANL)
Paper
Loading Curve Parameter Study Based on the OECD/NEA/NSC/WPNCS SG13 Study
1:20–1:40PM CDT
M. Frankl (Paul Scherrer Institute), A. Declerck (Paul Scherrer Institute), A. Vasiliev (Paul Scherrer Institute), H. Ferroukhi (Paul Scherrer Institute)
Global Sensitivity Analysis of a Frequency Domain Reactor Noise Methodology using Welch's Method for the KRUSTY Experiment
1:40–2:00PM CDT
Schuyler J. Tyler (Univ. Michigan, Ann Arbor), Jesson D. Hutchinson (LANL), Flynn. B. Darby (Univ. Michigan, Ann Arbor), Shaun D. Clarke (Univ. Michigan, Ann Arbor), Sara A. Pozzi (Univ. Michigan, Ann Arbor)
Investigation into Low Temperature Effects on Criticality of Highly Enriched Uranium Systems
2:00–2:20PM CDT
Rowan T. Johnson (LANL), Geordie E. McKenzie (LANL)
MUSiC: Application and Efficacy of Organic Scintillators for Leakage Multiplication Measurements of HEU Systems
2:20–2:30PM CDT
Arel D'Agostino (LANL), John Mattingly (NCSU), Jesson Hutchinson (LANL), Robert A. Weldon Jr. (LANL)
SCALE/KENO Validation Benchmark for Spent Fuel Pool Criticality Analyses
2:30–2:40PM CDT
David S. Orr (Duke Energy), Robert A. Hall (Duke Energy)
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