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
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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
Dec 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
Christmas Light
’Twas the night before Christmas when all through the house
No electrons were flowing through even my mouse.
All devices were plugged by the chimney with care
With the hope that St. Nikola Tesla would share.
Advances in Thermal Hydraulics (ATH 2022)
Technical Session
Tuesday, June 14, 2022|3:15–5:00PM PDT|Palos Verdes A/B
Session Chair:
Lander Ibarra (ANL)
Alternate Chair:
Milos Atz (ANL)
Session Organizer:
W. David Pointer
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
MELCOR Validation Study on Sodium Pool Fire Model with Comparison to SPHINCS
David L.Y. Louie (Sandia), Mitsuhiro Aoyagi (Japan Atomic Energy Agency)
Paper
DASSH: An Open-Source, Full-Core Subchannel Code for Fast Reactor Design and Analysis
Milos Atz (ANL), Florent Heidet (ANL)
Study on Hydraulic Characteristics in KAERI 61-PIN Wire-Wrapped Fuel Assembly Using STAR-CCM+ and ANSYS CFX
Gi-Uk Choi (Gachon Univer.), Jonggan Hong (KAERI), Yo-Han Jung (KAERI), Jae-Ho Jeong (Gachon Univer.)
Prediction of Pressure Drop in Wire-Wrapped Fuel Assemblies with Blocked Channels Using Large Eddy Simulation
D.R. Shaver (ANL), E. Merzari (ANL), L. Brockmeyer (ANL), D. Dai (ANL)
Validation of Thermal-Hydraulic Data Verification in a 37-Pin Fuel Assembly of PLANDTL Facility Using STAR-CCM+
Gi-Uk Choi (Gachon Univer.), Jae-Ho Jeong (Gachon Univer.)
To join the conversation, you must be logged in and registered for the meeting.