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Conference Spotlight
2026 ANS 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
NRC OKs I&C upgrade for Limerick
The Nuclear Regulatory Commission has amended the operating licenses of the two boiling water reactors at Constellation Energy's Limerick nuclear power plant, giving the company the green light to replace the units' analog safety-related instrumentation and controls systems with a state-of-the-art digital system.
Technical Session|Sponsored by NCSD
Wednesday, June 18, 2025|3:15–5:00PM CDT|Armitage
Session Chair:
Natalie Cannon
Alternate Chair:
Benjamin Martin
Session Organizer:
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Verified, Archived Library of Inputs and Data (VALID) Online Repository
3:15–3:35PM CDT
Travis M. Greene (ORNL), Robert A. Lefebvre (ORNL)
Paper
Criticality Safety Nuclide Rankings for TRISO Spent Fuel Applications
3:35–3:55PM CDT
Alex Shaw (ORNL), Veronica V. Karriem (ORNL), Walid A. Metwally (ORNL)
Microreactor Assembly Transportation Cask Model for Criticality Safety Basis Assessment
3:55–4:15PM CDT
Zhaopeng Zhong (ANL), Ahmed Amin Abdelhameed (ANL), Nicolas E. Stauff (ANL), Cihangir Celik (ORNL)
A New Benchmark Evaluation of Historical Experiments with HEU Cylinders and Annuli with 10-Inch Graphite Reflectors
4:15–4:35PM CDT
Kathryn Worrell (Univ. Tennessee, Knoxville), Vladimir Sobes (Univ. Tennessee, Knoxville), William J. Marshall (ORNL)
Criticality Evaluations of Additional Neutron Absorber for LEU+ ATF in Fuel Storage Systems
4:35–4:55PM CDT
Keon il Cha (Sejong Univ.), Kyoon ho Cha (Sejong Univ.)
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