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Division Spotlight
Thermal Hydraulics
The division provides a forum for focused technical dialogue on thermal hydraulic technology in the nuclear industry. Specifically, this will include heat transfer and fluid mechanics involved in the utilization of nuclear energy. It is intended to attract the highest quality of theoretical and experimental work to ANS, including research on basic phenomena and application to nuclear system design.
Meeting Spotlight
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott Downtown
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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May 2025
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Nuclear Science and Engineering
June 2025
Nuclear Technology
Fusion Science and Technology
Latest News
NRC dockets construction permit for Dow, X-energy SMR
The Nuclear Regulatory Commission has accepted Dow’s construction permit application to build an X-energy small modular reactor in Seadrift, Texas.
Technical Session|Advanced Reactor Design and Analysis - Circulating-Fuel Reactors
Wednesday, April 30, 2025|8:00–9:40AM MDT|E.P. Ensley B
Session Chair:
Joshua Hanophy (INL)
Alternate Chair:
Dean Wang (Ohio State)
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A Computationally Tractable Model for Spatially Resolved Nuclide Concentrations in Flowing Fuel Molten Salt Reactors
8:00–8:25AM MDT
Luke Seifert (Univ. Illinois, Urbana-Champaign), Shayan Shahbazi (ANL), Scott Richards (ANL), Madicken Munk (Univ. Illinois, Urbana-Champaign), Kathryn Huff (Univ. Illinois, Urbana-Champaign)
Paper
Role of Recirculation in Reactivity Loss in Circulating-Fuel Reactors
8:25–8:50AM MDT
Lubomir Bures (Seaborg Technologies)
Low Resolution Simulation of the Massachusetts Institute of Technology Molten Salt Irradiation Flow Loop
8:50–9:15AM MDT
Seth Dayawansa (Univ. Texas, Austin), Kevin T. Clarno (Univ. Texas, Austin), David Carpenter (MIT), Charles Forsberg (MIT)
Modeling Continuous Online Refueling with SCALE 6.3.1 and Serpent-2 in the EIRENE Novel Molten Salt Reactor Design
9:15–9:40AM MDT
C. Erika Moss (Univ. Tennessee, Knoxville), Ondrej Chvala (Univ. Texas, Austin), Donny Hartanto (ORNL), John P. Carter (INL)
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