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Conference Spotlight
2025 ANS Winter Conference & Expo
November 8–12, 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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Latest News
White House taps Douglas Weaver for NRC role
The Trump White House has nominated seasoned nuclear regulatory expert Douglas Weaver for a commissioner seat on the Nuclear Regulatory Commission. If confirmed, Weaver would fill the seat vacated by NRC commissioner Annie Caputo, who resigned in July.
Weaver’s nomination was sent earlier today to the Senate Environment and Public Works Committee. If confirmed, he would finish the remainder of Caputo’s term, which expires June 30, 2026.
International High-Level Radioactive Waste Management Conference
Technical Session
Thursday, November 17, 2022|1:00–2:45PM MST|Lantana
Session Chair:
David Fukuyama (Sandia)
Alternate Chair:
Tara LaForce (Sandia)
Session Organizer:
Emily R. Stein
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Machine Learning Surrogate Process Models for Efficient Performance Assessment of a Nuclear Waste Repository
1:00–1:20PM MST
Bert J. Debusschere (Sandia), D. Thomas Seidl (Sandia), Timothy M. Berg (Sandia), Kyung Won Chang (Sandia), Rosemary C. Leone (Sandia), Laura P. Swiler (Sandia), Paul E. Mariner (Sandia)
Paper
Studying the Bentonite Buffer for HLW Geological Disposal: Large Scale Field Tests and the Corresponding Modeling
1:20–1:40PM MST
Liange Zheng (LBNL), Sangcheol Yoon (LBNL), Jonny Rutqvist (LBNL), Jens Birkholzer (LBNL)
Experimental Study of Bentonite Buffer for Geologic Disposal of High-Level Radioactive Waste
1:40–2:00PM MST
Chun Chang (LBNL), Sharon Borglin (LBNL), Chunwei Chou (LBNL), LianGe Zheng (LBNL), Yuxin Wu (LBNL), Timothy J. Kneafsey (LBNL), Seiji Nakagawa (LBNL), Jens T. Birkholzer (LBNL)
Coupled Thermo-Hydro-Mechanical Modeling for a High Temperature Heating and Hydration Column Experiment
2:00–2:20PM MST
Sangcheol Yoon (LBNL), Sharon Borglin (LBNL), Chun Chang (LBNL), Chunwei Chou (LBNL), Liange Zheng (LBNL), Yuxin Wu (LBNL)
1-D Multiphase Simulation of Bentonite Saturation Using PFLOTRAN: Preliminary Results
2:20–2:40PM MST
Carlos F. Jové Colón (Sandia), Carlos M. Lopez (Sandia), Kristopher L. Kuhlman (Sandia)
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