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.
Division Spotlight
Radiation Protection & Shielding
The Radiation Protection and Shielding Division is developing and promoting radiation protection and shielding aspects of nuclear science and technology — including interaction of nuclear radiation with materials and biological systems, instruments and techniques for the measurement of nuclear radiation fields, and radiation shield design and evaluation.
Meeting Spotlight
International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2025)
April 27–30, 2025
Denver, CO|The Westin Denver 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!
Latest Magazine Issues
Apr 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
June 2025
Nuclear Technology
May 2025
Fusion Science and Technology
Latest News
Sam Altman steps down as Oklo board chair
Advanced nuclear company Oklo Inc. has new leadership for its board of directors as billionaire Sam Altman is stepping down from the position he has held since 2015. The move is meant to open new partnership opportunities with OpenAI, where Altman is CEO, and other artificial intelligence companies.
Technical Session|Sponsored by THD
Tuesday, June 18, 2024|3:15–5:00PM PDT|Jasmine F
Session Chair:
Dillon R. Shaver (ANL)
Alternate Chair:
Lane B. Carasik (Virginia Commonwealth Univ.)
Session Organizer:
Jun Fang (ANL)
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High-Fidelity Simulations of the Flow Instability in an Eccentric Annular Channel
3:15–3:35PM PDT
Carolina S.B. Dutra (Penn State), Tri Nguyen (Penn State), Elia Merzari (Penn State)
Paper
Update on HFIR Data Informed RANS Turbulence Modeling
3:35–3:55PM PDT
Emilian Popov (ORNL), Nicholas Mecham (NCSU)
Preliminary Computational Fluid Dynamics Analysis on Helical Cruciform Metal Fuel Subchannels for Enhanced Reactor Performance
3:55–4:15PM PDT
Hyeongi Moon (Hanyang Univ.), Minseop Song (Hanyang Univ.)
VERTEX-CFD: A Multiphysics Solver
4:15–4:35PM PDT
Marc-Olivier Delchini (ORNL), Kellis C. Kincaid (ORNL), Doug Stefanski (ORNL), Ryan Glasby (ORNL), Franklin Curtis (ORNL)
Simulations of the Effects of Gap Width on Flow and Heat Transfer Characteristics for Twisted Tape Inserts
4:35–4:55PM PDT
Sierra A. Tutwiler (Virginia Commonwealth Univ.), Lane B. Carasik (Virginia Commonwealth Univ.)
Preliminary LES of Cross Flow in the GOKSTAD Experimental Tube Bundle
4:55–5:15PM PDT
Trevor C. Franklin (Virginia Commonwealth Univ.), Lane B. Carasik (Virginia Commonwealth Univ.)
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