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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
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott Downtown
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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May 2025
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Nuclear Science and Engineering
June 2025
Nuclear Technology
Fusion Science and Technology
Latest News
NRC v. Texas: Supreme Court weighs challenge to NRC authority in spent fuel storage case
The State of Texas has not one but two ongoing federal court challenges to the Nuclear Regulatory Commission that could, if successful, turn decades of NRC regulations, precedent, and case law on its head.
International High-Level Radioactive Waste Management Conference
Technical Session
Tuesday, November 15, 2022|1:00–2:45PM MST|Lantana
Session Chair:
Teresa Portone (Sandia)
Alternate Chair:
Chun Chang (LBNL)
Session Organizer:
Emily R. Stein
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Review of Groundwater Flow and Transport Modeling at DOE's Legacy Sites for Improving the Fidelity of Performance Assessments
1:00–1:20PM MST
Haruko M. Wainwright (MIT), Amy Jordan (Neptune), Laren Foster (Neptune), Steve Yabusaki (PNNL), Philip Long (LBNL), Stefan Finsterle (Finsterle GeoConsulting), Paul Black (Neptune)
Paper
Use of Virtual Tracers in Repository Performance Assessment Modeling
1:20–1:40PM MST
Paul E. Mariner (Sandia), Eduardo Basurto (Sandia), Dusty M. Brooks (Sandia), Rosie C. Leone (Sandia), Teresa Portone (Sandia), Laura P. Swiler (Sandia)
Sensitivity and Uncertainty Analysis of FMD Model Choice for a Generic Crystalline Repository
1:40–2:00PM MST
Dusty Brooks (Sandia), Laura Swiler (Sandia), Paul Mariner (Sandia), Teresa Portone (Sandia), Eduardo Basurto (Sandia), Rosie Leone (Sandia)
Effects of Discrete Fracture Network Modeling Choices on Repository Performance Characteristics
2:00–2:20PM MST
Mariah Smith (Sandia), Teresa Portone (Sandia), Laura Swiler (Sandia)
Validation of the Sampling Methodology of Statistical Fracture Network Realizations for Three-Dimensional Nuclide Transport Analysis
2:20–2:40PM MST
Fumiko Yoshida (Nuclear Waste Mgmt. Org. Japan), Hiroyuki Umeki (Nuclear Waste Mgmt. Org. Japan), Hiromitsu Saegusa (Nuclear Waste Mgmt. Org. Japan), Kazuaki Mitsuyama (QJ Science), Hirokazu Takahashi (QJ Science), Wataru Haneishi (QJ Science), Hiroyasu Takase (QJ Science)
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