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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Apr 2025
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Nuclear Science and Engineering
June 2025
Nuclear Technology
May 2025
Fusion Science and Technology
Latest News
Lisa Marshall discusses the future of nuclear education
ANS President Lisa Marshall recently sat down with Phil Zeringue, vice president of strategic partnerships at Nuclearn.ai to talk about the evolving state of education in the nuclear world.
18th International Probabilistic Safety Assessment and Analysis (PSA 2023)
Technical Session|PSA Analyses: Methods and Applications
Tuesday, July 18, 2023|10:00–11:45AM EDT|300B
Session Chair:
Sai Zhang (INL)
Alternate Chair:
Mihai A. Diaconeasa (NCSU)
Session Organizer:
Askin Guler Yigitoglu (ORNL)
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An International Survey on the Safety Assessment of Nuclear Installations for Combined External Hazards
10:00–10:25AM EDT
Attila Bareith (NUBIKI Nuclear Safety Research Institute), Tamas Siklossy (NUBIKI Nuclear Safety Research Institute), Marina Röwekamp (GRS), Gernot Thuma (GRS), John Nakoski (OECD NEA), Dana Havlin Nováková (State Office for Nuclear Safety)
Paper
Identification, Screening, and Assessment of External Event-Induced Hazard Combinations
10:25–10:50AM EDT
Michelle Bensi (Univ. Maryland, College Park), Marina Röwekamp (GRS), Dennis W. Henneke (Consulting Engineer), M.K. Ravindra (Consultant), Ayhan Altinyollar (IAEA), Minkyu Kim (KAERI)
External Flood Guidance for Probabilistic Risk Assessment
10:50–11:15AM EDT
Marko Randelovic (EPRI), Ray Schneider (Westinghouse Electric Co.), Kyle Hope (Westinghouse Electric Co.), John Fluehr (Westinghouse Electric Co.), Alan Hackerott (Westinghouse Electric Co.)
Presented by Fernando Ferrante (EPRI)
Alternative Importance Measure for Seismic Probabilistic Risk Assessments
11:15–11:40AM EDT
Jeff Riley (EPRI), John Richards (EPRI), Lawrence Lee (Jensen Hughes), Meredith Blue (Jensen Hughes), Fernando Ferrante (EPRI)
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