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 8–12, 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
December 2025
Nuclear Technology
November 2025
Fusion Science and Technology
Latest News
Illinois legislature lifts ban on nuclear energy, funds clean energy
The Illinois General Assembly passed a clean energy bill on October 30 that would, in part, lift a 30-year moratorium on new nuclear energy in the state and create incentives for more energy storage.
Technical Session
Thursday, May 19, 2022|3:30–5:15PM EDT|Haselton
Session Chair:
Vince Wang (U. of Utah)
Alternate Chair:
Petri Guimaraes (Studsvik Scandpower)
Session Organizer:
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Boundary Condition Free Homogenization and Evaluation of its Performance in Fast Reactor Core Analysis
Shuhei Maruyama (Japan Atomic Energy Agency)
Paper
Presentation Video (Visible to Attendees) — Boundary Condition Free Homogenization and Evaluation of its performance in Fast Reactor Core Analysis
Flux Flattening Heavy Water Reactors with Accelerator-Driven Photoneutron Source
Arief Rahman Hakim (Ulsan Nat'l Institute of Science and Technology), Douglas A. Fynan (Ulsan Nat'l Institute of Science and Technology)
Enhancement Concept Reactor Physics Studies to Support HFIR Upgrade Planning Activities
D. Chandler (ORNL), C.D. Bryan (ORNL), J. L. McDuffee (ORNL)
Depletion Perturbation Theory: A Sensitivity Tool for the High Flux Reactor Conversion to Low Enriched Uranium
Davide Portinari (Institut Laue Langevin), Yoann Calzavara (Institute Laue Langevin), Laurent Chabert (TechnicAtome), Adrien Bidaud (LPSC-IN2P3-CNRS)
To join the conversation, you must be logged in and registered for the meeting.