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Division Spotlight
Mathematics & Computation
Division members promote the advancement of mathematical and computational methods for solving problems arising in all disciplines encompassed by the Society. They place particular emphasis on numerical techniques for efficient computer applications to aid in the dissemination, integration, and proper use of computer codes, including preparation of computational benchmark and development of standards for computing practices, and to encourage the development on new computer codes and broaden their use.
Meeting Spotlight
Conference on Nuclear Training and Education: A Biennial International Forum (CONTE 2025)
February 3–6, 2025
Amelia Island, FL|Omni Amelia Island Resort
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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Christmas Night
Twas the night before Christmas when all through the houseNo electrons were flowing through even my mouse.
All devices were plugged in by the chimney with careWith the hope that St. Nikola Tesla would share.
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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