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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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South Korea looks to Southern and NuScale
This week, the United States and South Korea have taken two steps toward deepening their nuclear partnership through two notable announcements. First, the majority-state owned Korea Hydro & Nuclear Power signed a memorandum of understanding with Birmingham, Ala.–based Southern Nuclear.
Technical Session|Methods
Wednesday, April 24, 2024|1:30–3:15PM PDT|Continental Ballroom 1
Session Chair:
Ken-ichi Tada (Japan Atomic Energy Agency)
Alternate Chair:
Marie-Anne Descalle (LLNL)
Session Organizer:
Go Chiba (Hokkaido University)
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Neutron Shielding Calculation with the ACE-FRENDY-CBZ Sequence
1:30–1:50PM PDT
Go Chiba (Hokkaido Univ.)
Paper
Multigroup Cross-Section Data Processing for Deterministic Electron-Transport Calculation
1:50–2:10PM PDT
Xiaoying Li (Xi’an Jiaotong Univ.), Yunzhao Li (Xi’an Jiaotong Univ.), Ruizhi Shao (Xi’an Jiaotong Univ.), Ning Xu (Xi’an Jiaotong Univ.), Liangzhi Cao (Xi’an Jiaotong Univ.), Tiejun Zu (Xi’an Jiaotong Univ.), Yilin Liang (Xi’an Jiaotong Univ.), Junwei Qin (Xi’an Jiaotong Univ.), Wei Shen (CANDU Owners Group)
Analytic Sensitivity Coefficients for General Multigroup Infinite Medium k-Eigenvalue Problems
2:10–2:30PM PDT
Colin A. Weaver (LANL), Michael E. Rising (LANL), Joel A. Kulesza (LANL), Christopher M. Perfetti (Univ. New Mexico), Pablo A. Vaquer (LANL)
Presentation Slides (Visible to Attendees)
Leveraging the Tensor Train Format for Many Energy Groups Deterministic Neutron Transport
2:30–2:50PM PDT
Mario I. Ortega (LANL), Duc P. Truong (LANL)
Impact of the Multigroup Velocity Approximation in the Evaluation of the Effective Neutron Lifetime
2:50–3:10PM PDT
Giorgio Valocchi (CEA), Jean Tommasi (CEA)
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