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
Jul 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
August 2025
Nuclear Technology
Fusion Science and Technology
July 2025
Latest News
DOE issues new NEPA rule and procedures—and accelerates DOME reactor testing
Meeting a deadline set in President Trump’s May 23 executive order “Reforming Nuclear Reactor Testing at the Department of Energy,” the DOE on June 30 updated information on its National Environmental Policy Act (NEPA) rulemaking and implementation procedures and published on its website an interim final rule that rescinds existing regulations alongside new implementing procedures.
Technical Session
Tuesday, October 5, 2021|1:20–3:00PM EDT
Session Chair:
James Warsa (LANL)
Session Organizer:
Dmitriy Y. Anistratov (NC State Univ.)
Student Producer:
Charles Goodman (NC State Univ.)
To access the session recording, you must be logged in and registered for the meeting.
Register NowLog In
To access paper attachments, you must be logged in and registered for the meeting.
Fourier Analysis of Coarse Mesh Finite Difference and Linear Diffusion Acceleration for Spatially Heterogeneous Systems
1:20–1:45PM EDT
Zackary Dodson (Univ. of Michigan), Brendan Kochunas (Univ. of Michigan), Edward Larsen (Univ. of Michigan)
Paper
Arbitrary-Level Hierarchical CMFD Acceleration for Diffusion Eigenvalue Problems
1:45–2:10PM EDT
Michael W. Hackemack (Naval Nuclear Laboratory)
Convergence Acceleration Aspects in the Solution of PN Neutron Transport Eigenvalue Problem
2:10–2:35PM EDT
N. Abrate (Politecnico di Torino), B. D. Ganapol (Univ. of Arizona), S. Dulla (Politecnico di Torino), P. Saracco (INFN), P. Ravetto (Politecnico di Torino), A. Zoia (CEA)
Attachment — version 2
Investigating Mixed FEM SPn as a Synthetic Acceleration for the DFE Transport Equation
2:35–3:00PM EDT
Atyab A. Calloo (Polytechnique Montreal), Alain Hébert (Polytechnique Montreal)
There are 2 comments in this discussion.
To join the conversation, you must be logged in and registered for the meeting.
