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Meeting Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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
August 2025
Nuclear Technology
Fusion Science and Technology
July 2025
Latest News
Radfest at Argonne kicks off ANS Annual Conference
The day before the 2025 ANS Annual Conference officially began in Chicago, the air was abuzz with the crackle of Geiger counters at Argonne National Laboratory in neighboring Lemont, Ill., where about 100 visitors from across the country attended an outreach and education event hosted by the American Nuclear Society.
Technical Session|Sponsored by NCSD
Wednesday, November 20, 2024|1:00–2:45PM EST|Fantail
Session Chair:
Joshua Gogolski
Alternate Chair:
Theresa E. Cutler
Session Organizer:
Benjamin Martin
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Calculation of Extended Subcritical Mass Limits in ANSI/ANS-8.1-2014
1:00–1:20PM EST
T.M. Greene (ORNL), D.G. Bowen (ORNL), G. Radulescu (ORNL)
Paper
Criticality Safety Validation Methods for Heat-Source Plutonium
1:20–1:40PM EST
James Suthon (Univ. New Mexico), Christopher Perfetti (Univ. New Mexico)
Lessons Learned in Drafting ANSI/ANS-8.28-2024, Administrative Practices for the Use of Nondestructive Assay Measurements for Nuclear Criticality Safety
1:40–2:00PM EST
Jeff Chapman (National Nuclear Security Administration), Ernest Elliott (BWX Technologies)
Exploration of Firefighting Techniques and how this Affects Criticality Safety Advice at Sellafield Ltd
2:00–2:20PM EST
David Kirkwood (Sellafield), Amy van der Vyver (Sellafield)
Investigation of Benchmark keff Sensitivity and Uncertainty for 239Pu Fission in Specific Energy Ranges
2:20–2:40PM EST
J. Hutchinson (LANL), K. Amundson (LANL), P. Brain (LANL), T. Cutler (LANL), N. Kleedtke (LANL), R. Little (LANL), D. Neudecker (LANL)
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