ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
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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!
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Nuclear Science and Engineering
June 2025
Nuclear Technology
May 2025
Fusion Science and Technology
Latest News
EnergySolutions to help explore advanced reactor development in Utah
Utah-based waste management company EnergySolutions announced that it has signed a memorandum of understating with the Intermountain Power Agency and the state of Utah to explore the development of advanced nuclear power generation at the Intermountain Power Project (IPP) site near Delta, Utah.
Technical Session|Sponsored by RPD
Thursday, November 19, 2020|10:00–11:45AM EST
Session Chair:
Pavel V. Tsvetkov
Session Organizer:
Alternate Chair:
Massimiliano Fratoni
Staff Producer:
Jay Bogardus (American Nuclear Society)
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Calculation of 3D Precursor Distributions in Fast MSRs via Coupled CFD and Neutronics Approach
Yeon Sang Jung (Argonne National Laboratory), Jun Fang (Argonne National Laboratory), Dillon R. Shaver (Argonne National Laboratory), Changho Lee (Argonne National Laboratory), Bo Feng (Argonne National Laboratory)
Paper
Validation of SCALE for Molten Salt Reactors using the MSRE Benchmark
John E. Barlow (The University of Texas at Austin), Kevin T. Clarno (University of Texas at Austin)
Nuclear data uncertainty challenges in Molten Salt Reactor safeguards
Andre A. Vidal Soares (Pennsylvania State University), Azaree Lintereur (Penn State University), Benjamin R. Betzler (Oak Ridge National Laboratory), Amanda Jonhsen (Penn State University), Joshua D. Flygare (Penn State University), William J. Walters (Penn State University), Louise G. Worral (Oak Ridge National Laboratory)
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