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
Hash Hashemian: Visionary leadership
As Dr. Hashem M. “Hash” Hashemian prepares to step into his term as President of the American Nuclear Society, he is clear that he wants to make the most of this unique moment.
A groundswell in public approval of nuclear is finding a home in growing governmental support that is backed by a tailwind of technological innovation. “Now is a good time to be in nuclear,” Hashemian said, as he explained the criticality of this moment and what he hoped to accomplish as president.
Advances in Thermal Hydraulics (ATH 2024)
Technical Session
Wednesday, November 20, 2024|10:00–11:45AM EST|Coral B
Session Chair:
Izabela Gutowska (OSU)
Alternate Chair:
Matthew Jasica (ANL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Reactor Vessel Cooling System for the GA-EMS Fast Modular Reactor: Scaled Experiments and Analysis
10:00–10:20AM EST
S.K. Jung (Univ. Wisconsin, Madison), I. Jentz (Univ. Wisconsin, Madison), W.H. Jung (Univ. Wisconsin, Madison), B. Lindley (Univ. Wisconsin, Madison), M. Anderson (Univ. Wisconsin, Madison), M. Corradini (Univ. Wisconsin, Madison), H. Choi (General Atomics), J. Bolin (General Atomics)
Paper
Development of an Improved RELAP5-3D Model for the High Temperature Test Facility
10:20–10:40AM EST
Robert F. Kile (INL), Aaron S. Epiney (INL)
Effects of Upper Chimney Throttling on Two-Phase Flow in a Large-Scale Water-Based RCCS
10:40–11:00AM EST
Matthew J. Jasica (ANL), Qiuping Lv (ANL), Darius D. Lisowski (ANL), Mitch Farmer (ANL)
Effect of Water Tank Inlet Elevation on Performance of a Large Scale Water-Based RCCS
11:00–11:20AM EST
Qiuping Lv (ANL), Matthew Jasica (ANL), Darius Lisowski (ANL), Zhiee Jhia Ooi (ANL), Rui Hu (ANL), Mitch Farmer (ANL)
Contact Thermal Resistance Modeling for Conjugate Heat Transfer Simulations in Gas-Cooled Pebble Bed Reactors
11:20–11:40AM EST
Dezhi Dai (ANL), Haomin Yuan (ANL), Prasad Vegendla (ANL), Adrian Tentner (ANL)
To join the conversation, you must be logged in and registered for the meeting.