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
Nuclear Installations Safety
Devoted specifically to the safety of nuclear installations and the health and safety of the public, this division seeks a better understanding of the role of safety in the design, construction and operation of nuclear installation facilities. The division also promotes engineering and scientific technology advancement associated with the safety of such facilities.
Meeting Spotlight
ANS Student Conference 2025
April 3–5, 2025
Albuquerque, NM|The University of New Mexico
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
May 2025
Nuclear Technology
April 2025
Fusion Science and Technology
Latest News
Norway’s Halden reactor takes first step toward decommissioning
The government of Norway has granted the transfer of the Halden research reactor from the Institute for Energy Technology (IFE) to the state agency Norwegian Nuclear Decommissioning (NND). The 25-MWt Halden boiling water reactor operated from 1958 to 2018 and was used in the research of nuclear fuel, reactor internals, plant procedures and monitoring, and human factors.
13th Nuclear Plant Instrumentation, Control & Human-Machine Interface Technologies (NPIC&HMIT 2023)
Technical Session
Thursday, July 20, 2023|10:00–11:45AM EDT|301E
Session Chair:
Man Gyun Na
Alternate Chair:
Linyu Lin
Session Organizer:
Daniel G. Cole
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Application of Rule Extraction for Explainability of Artificial Intelligence in Nuclear Power Plants
10:00–10:25AM EDT
Ji Hun Park (Chosun Univ.), Sang Won Oh (Chosun Univ.), Man Gyun Na (Chosun Univ.)
Paper
Development of Abnormal State Diagnosis Model Including "Unknown" Situation Using OpenMax Algorithm at Nuclear Power Plants
10:25–10:50AM EDT
Ho Jun Lee (Chosun Univ.), Sang Hyun Lee (Chosun Univ.), Man Gyun Na (Chosun Univ.)
Addressing Unaccounted Uncertainties for in GLLSM's Best-Estimate Calculation by Uncertainty Relaxations
10:50–11:15AM EDT
Jeongwon Seo (Purdue), Hany S. Abdel-Khalik (Purdue)
Selection Criteria for Optimal Sensor Placement in Online Monitoring Systems
11:15–11:40AM EDT
Xiaoxu Diao (Ohio State), Md Ragib Rownak (Ohio State), Samuel Olatubosun (Ohio State), Pavan Kumar Vaddi (Ohio State), Carol Smidts (Ohio State)
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