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
Aug 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
September 2025
Nuclear Technology
Fusion Science and Technology
August 2025
Latest News
Nuclear Dirigo
On April 22, 1959, Rear Admiral George J. King, superintendent of the Maine Maritime Academy, announced that following the completion of the 1960 training cruise, cadets would begin the study of nuclear engineering. Courses at that time included radiation physics, reactor control and instrumentation, reactor theory and engineering, thermodynamics, shielding, core design, reactor maintenance, and nuclear aspects.
Advances in Thermal Hydraulics (ATH 2022)
Technical Session
Wednesday, June 15, 2022|3:15–5:00PM PDT|Redondo
Session Chair:
Nolan Goth (ORNL)
Alternate Chair:
Franklin Curtis (ORNL)
Session Organizer:
W. David Pointer
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Investigation of Point-Contact Strategies for CFD Simulations of Pebble Bed Reactor Cores
Nolan Goth (ORNL), Thien Duy Nguyen (ORNL), W. David Pointer (ORNL)
Paper
Design and CFD Analysis of Printed Circuit Steam Generator for High-Temperature Gas-Cooled Reactor Applications
Chengqi Wang (Univ. Michigan), Xiaodong Sun (Univ. Michigan)
Testing of a Large Scale RCCS Operating at Two-Phase Accident Conditions
Q. Lv (ANL), D. Lisowski (ANL), M. Jasica (ANL), Z. Ooi (ANL), A. Kraus (ANL), R. Hu (ANL), M. Farmer (ANL)
TRISO Transient Analysis: Systematic Comparison of RELAP and BISON Predictions for HTGR RIA Simulations
Carlotta G. Ghezzi (Univ. Tennessee., Knoxville), Robert F. Kile (Univ. Tennessee., Knoxville), Nicholas R. Brown (Univ. Tennessee., Knoxville)
To join the conversation, you must be logged in and registered for the meeting.