ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Division Spotlight
Isotopes & Radiation
Members are devoted to applying nuclear science and engineering technologies involving isotopes, radiation applications, and associated equipment in scientific research, development, and industrial processes. Their interests lie primarily in education, industrial uses, biology, medicine, and health physics. Division committees include Analytical Applications of Isotopes and Radiation, Biology and Medicine, Radiation Applications, Radiation Sources and Detection, and Thermal Power Sources.
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
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.
Advances in Thermal Hydraulics (ATH 2024)
Technical Session
Monday, November 18, 2024|3:15–5:00PM EST|Coral A
Session Chair:
Bao-Wen Yang (Delta Energy Group)
Alternate Chair:
Jun Liao (Westinghouse)
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Feasibility Study on Load-Following Simulation Using SMR Innovation Platform
3:15–3:35PM EST
J.H. Seo (Ulsan Nat'l Institute Science and Technology), I.C. Bang (Ulsan Nat'l Institute Science and Technology)
Paper
Analysis of Station Blackout for the LDR-50 SMR in SPECTRA and Apros
3:35–3:55PM EST
Bart Verdonschot (Nuclear Research & Consultancy Group), Paul Breijder (Nuclear Research & Consultancy Group), Ferry Roelofs (Nuclear Research & Consultancy Group), Rebekka Komu (VTT)
Presentation Slides (Visible to Attendees)
Downward Reflood Quenching and the Effects of Power Distribution and Mixing Vane Spacer Grid near the Exit of Fuel Assemblies in SMRs and Other LWR Reactors
3:55–4:15PM EST
Bao-Wen Yang (DEQD Delta Energy Group New York), Jeremy Silber (DEQD Delta Energy Group New York), Stephanie H. Yang (DEQD Delta Energy Group New York), Christopher Lepore (DEQD Delta Energy Group New York), Eric Yang (Carp Assoc. USA), Bin Han (DEQD Institute for Advanced Research in Multiphase Flow and Energy Transfer), Aiguo Liu (DEQD Institute for Advanced Research in Multiphase Flow and Energy Transfer)
Scoping Analyses for the Definition of New Experiments for Natural Convection at High Rayleigh Numbers
4:15–4:35PM EST
A. Morente (EDF), J. Uribe (EDF), S. Benhamadouche (EDF), P. Rotach (EDF), J.-L. Vacher (EDF), M.S. Chae (PSI), D. Paladino (PSI)
Preliminary Thermal Margin Assessment at an External Reactor Vessel of SMR Using a System Code
4:35–4:55PM EST
Yonadan Choi (KAIST), Dong-Hun Shin (KAIST), Young Hee Kim (KAIST), Yong Hoon Jeong (KAIST)
Develop a Comprehensive Phenomena Identification and Ranking Table (PIRT) for AP300 SMR
4:55–5:15PM EST
Jun Liao (Westinghouse Electric Co.), Richard F. Wright (Westinghouse Electric Co.), Megan E. Durse (Westinghouse Electric Co.), Oriol N. Oliva (Westinghouse Electric Co.), Bryan Friedman (Westinghouse Electric Co.)
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