ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
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!
Latest Magazine Issues
Oct 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
November 2025
Nuclear Technology
October 2025
Fusion Science and Technology
Latest News
Darleane C. Hoffman, transuranium element pioneer, dies at age 98
Hoffman
Nuclear chemist Darleane D. Hoffman, who was renowned for her research on transuranium elements that advanced the understanding of nuclear fission, died on September 4 at her home in Menlo Park, Calif. She was 98.
Iowa origins: Hoffman was born on November 8, 1926, in Terril, Ia. She attended Iowa State University, where she earned a bachelor’s degree in chemistry in 1948 and a doctorate in physical (or nuclear) chemistry in 1951. She then began working as a chemist at Oak Ridge National Laboratory.
Technical Session|Sponsored by NCSD
Wednesday, June 14, 2023|8:00–9:45AM EDT|Florida/Illinois
Session Chair:
Walid Metwally (ORNL)
Alternate Chair:
Benjamin Martin
Session Organizer:
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Impact of Thermal Scattering Law on Similarity Assessment in Light-Water or Polyethylene-Moderated Systems
8:00–8:20AM EDT
Travis M. Greene (ORNL), William J. Marshall (ORNL), Alexander Lang (ORNL), Travis Zipperer (PNNL)
Paper
Flattop Benchmark Reevaluation Update
8:20–8:40AM EDT
Kristin Stolte (LANL), Theresa Cutler (LANL), Dave Hayes (LANL)
Ab Initio Evaluation of Plutonium Dioxide S(α,β) and Thermal Neutron Cross Sections
8:40–9:00AM EDT
J.P.W. Crozier (NCSU), A.I. Hawari (NCSU)
Impact of Cross Section Libraries on Loading Curves for Burnup Credit Criticality Safety Analysis Models
9:00–9:20AM EDT
Rabab Elzohery (ORNL), Germina Ilas (ORNL)
To join the conversation, you must be logged in and registered for the meeting.
