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Conference Spotlight
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
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!
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Nuclear Science and Engineering
November 2025
Nuclear Technology
Fusion Science and Technology
October 2025
Latest News
Researchers use one-of-a-kind expertise and capabilities to test fuels of tomorrow
At the Idaho National Laboratory Hot Fuel Examination Facility, containment box operator Jake Maupin moves a manipulator arm into position around a pencil-thin nuclear fuel rod. He is preparing for a procedure that he and his colleagues have practiced repeatedly in anticipation of this moment in the hot cell.
Technical Session|Sponsored by THD
Wednesday, June 18, 2025|1:00–2:45PM CDT|Chicago Ballroom B
Session Chair:
Subash Sharma (UML)
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Effect of Leak in the Upper Vessel Head of HTGRs on Onset of Natural Circulation
1:00–1:20PM CDT
Daniel W. Gould (Kansas State), John M. Matulis (Purdue Univ.), Hitesh Bindra (Purdue Univ.)
Presented by Broderick Sieh (Purdue Univ.)
Paper
Improvements of the Reactor Vessel Auxiliary Cooling System (RVACS) Models within SAS4A/SASSYS-1
1:20–1:40PM CDT
Yeongshin Jeong (ANL), Daniel O'Grady (ANL), Acacia J. Brunett (ANL)
A One-Dimensional Modelling Approach for Thermal Mixing and Stratification in Nuclear Reactors: Numerical Verification and Demonstration
1:40–2:00PM CDT
Eric Cervi (ANL), Grégoire Lebrun (ANL), Ling Zou (ANL), Rui Hu (ANL)
Simulations of Twisted Tape Inserts of Varying Twist Pitches to Understand Thermal Hydraulic Impacts in Fusion Energy Systems
2:00–2:20PM CDT
Gavin Standish (Virginia Commonwealth Univ.), Sierra Tutwiler (Virginia Commonwealth Univ.), Lane B. Carasik (Virginia Commonwealth Univ.)
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