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Division Spotlight
Reactor Physics
The division's objectives are to promote the advancement of knowledge and understanding of the fundamental physical phenomena characterizing nuclear reactors and other nuclear systems. The division encourages research and disseminates information through meetings and publications. Areas of technical interest include nuclear data, particle interactions and transport, reactor and nuclear systems analysis, methods, design, validation and operating experience and standards. The Wigner Award heads the awards program.
Meeting Spotlight
International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2025)
April 27–30, 2025
Denver, CO|The Westin Denver 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!
Latest Magazine Issues
Apr 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
June 2025
Nuclear Technology
May 2025
Fusion Science and Technology
Latest News
Two updated standards on criticality safety published
The American National Standards Institute (ANSI) recently approved two new American Nuclear Society standards covering different aspects of nuclear criticality safety (NCS).
Advances in Thermal Hydraulics (ATH 2022)
Technical Session
Tuesday, June 14, 2022|1:00–2:45PM PDT|Manhattan
Session Chair:
Ralph Wiser (MIT)
Alternate Chair:
Dillon R. Shaver
Session Organizer:
Elia Merzari
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Large Eddy Simulation of Jet Interaction
John Acierno (Penn State), Elia Merzari (Penn State )
Paper
Assessing the Structure-Based Turbulence Model Performance with Symmetric Jet Experiments
Monica Pham (MIT), Emilio Baglietto (MIT), Victor Petrov (Univ. Michigan), Annalisa Manera (Univ. Michigan)
A Precursory Investigation of the Turbulent Mixing and Thermal Striping Phenomena in the General Atomics HTGR Upper Plenum
Yue Jin (MIT), Jinyong Feng (MIT), Elia Merzari (Penn State), Hangbok Choi (General Atomics), Emilio Baglietto (MIT)
Large Eddy Simulation of a 67-Pebble Bed Experiment
David Reger (Penn State), Elia Merzari (Penn State), Haomin Yuan (ANL), Yassin Hassan (TAMU), Stephen King (TAMU), Khoi Ngo (TAMU), Sebastian Schunert (INL), Paolo Balestra (INL)
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