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
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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
Sep 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
September 2025
Nuclear Technology
Fusion Science and Technology
August 2025
Latest News
Deep Fission raises $30M in financing
Since the Department of Energy kicked off a 10-company race with its Nuclear Reactor Pilot Program to bring test reactors on line by July 4, 2026, the industry has been waiting for new headlines proclaiming progress. Aalo Atomics broke ahead of the pack first by announcing last week that it had broken ground on its 50-MWe Aalo-X at Idaho National Laboratory.
Technical Session
Tuesday, May 17, 2022|1:30–3:15PM EDT|Ellwood
Session Chair:
Paolo Vinai
Alternate Chair:
Dean Wang
Session Organizer:
Akio Yamamoto
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Development of a High Fidelity Model of the CROCUS Experimental Reactor
Tom Mager (École Polytechnique Fédérale de Lausanne), Mathieu Hursin (Paul Scherrer Institute), Carlo Fiorina (École Polytechnique Fédérale de Lausanne), Andreas Pautz (Paul Scherrer Institute)
Paper
Simulation of Neutron Noise in the Research Reactor AKR-2: Comparison Between a Discrete Ordinates and a Diffusion-Based Method
P. Vinai (Chalmers Univ. of Technology), A. Mylonakis (Chalmers Univ. of Technology), H. Yi (Chalmers Univ. of Technology), C. Demaziere (Chalmers Univ. of Technology)
Frequency-Domain vs Time-Domain SPN Equations to Simulate Neutron Noise
A. Carreño (Univ. Politècnica de València), A. Vidal-Ferràndiz (Univ. Politècnica de València), D. Ginestar (Univ. Politècnica de València), G. Verdú (Univ. Politècnica de València)
Error Analysis of Numerical Methods for Thick Diffusive Neutron Transport Problems on Shishkin Mesh
Dean Wang (Ohio State)
To join the conversation, you must be logged in and registered for the meeting.