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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
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September 2025
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Latest News
U.K.’s NWS gets input from young people on geological disposal
Nuclear Waste Services, the radioactive waste management subsidiary of the United Kingdom’s Nuclear Decommissioning Authority, has reported on its inaugural year of the National Youth Forum on Geological Disposal forum. NWS set up the initiative, in partnership with the environmental consultancy firm ARUP and the not-for-profit organization The Young Foundation, to give young people the chance to share their views on the government’s plans to develop a geological disposal facility (GDF) for the safe, secure, and long-term disposal of radioactive waste.
19th International Conference on Probabilistic Safety Assessment and Analysis (PSA 2025)
Technical Session|Sponsored by NISD
Tuesday, June 17, 2025|1:00–2:45PM CDT|Chicago Ballroom C
Session Chair:
Ha H. Bui
Alternate Chair:
Rawan Mustafa
Session Organizer:
David Grabaskas
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Fire PRA Human Failure Event Dependency Considerations with FLEX
1:00–1:20PM CDT
Dillon Sanders (Engineering Planning & Management, Inc.), Casey Weiser (Duke Energy)
Paper
Extending A Mathematical Equation for Quantification of FLEX Action Dependencies
1:20–1:40PM CDT
Yochan Kim (Korea Atomic Energy Research Institute), Jaewhan Kim (Korea Atomic Energy Research Institute), Jinkyun Park (Korea Atomic Energy Research Institute)
Presentation Slides (Visible to Attendees)
Applying the SPAR-H Human Reliability Methodology to FLEX Strategies
1:40–2:00PM CDT
Sergio Courtin (Univ. Politécnica de Madrid), César Queral (Univ. Politécnica de Madrid)
Overview of Credible Dependent Failure Mechanism (CDFM) Dependency Methodology - A New EPRI HRA Dependency Method
2:00–2:20PM CDT
Eric Thornsbury (EPRI), Kaydee Gunter (Jensen Hughes), Jeff Julius (Jensen Hughes), Annika Macleod (Jensen Hughes), Davide Mercurio (Jensen Hughes), Pierre Macheret (Jensen Hughes)
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