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
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
Webinar: MC&A and safety in advanced reactors in focus
Towell
Russell
Prasad
The American Nuclear Society’s Nuclear Nonproliferation Policy Division recently hosted a webinar on updating material control and accounting (MC&A) and security regulations for the evolving field of advanced reactors.
Moderator Shikha Prasad (CEO, Srijan LLC) was joined by two presenters, John Russell and Lester Towell, who looked at how regulations that were historically developed for traditional light water reactors will apply to the next generation of nuclear technology and what changes need to be made.
Technical Session
Monday, May 16, 2022|3:30–5:15PM EDT|Haselton
Session Chair:
Nathan J. Roskoff
Alternate Chair:
Jaakko Leppänen
Session Organizer:
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Predicting Deviations in Ex-Core Detector Response in Krško NPP During an Earthquake with Monte Carlo Neutron Transport Methods
T. Goričanec (Jožef Stefan Institute), A. Kavčič (Krško Nuclear Power Plant), M. Kromar (Jožef Stefan Institute), B. Krajnc (Krško Nuclear Power Plant), L. Snoj (Jožef Stefan Institute)
Paper
SERPENT 2 and TRIPOLI-4 Neutronics Benchmarking of the Jules Horowitz Reactor
Jussi Peltonen (VTT Technical Research Centre of Finland), David Blanchet (CEA)
Variance Reduction Techniques for Monte Carlo Neutron Noise Simulations
Hunter Belanger (CEA), Davide Mancusi (CEA), Andrea Zoia (CEA)
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