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
Operations & Power
Members focus on the dissemination of knowledge and information in the area of power reactors with particular application to the production of electric power and process heat. The division sponsors meetings on the coverage of applied nuclear science and engineering as related to power plants, non-power reactors, and other nuclear facilities. It encourages and assists with the dissemination of knowledge pertinent to the safe and efficient operation of nuclear facilities through professional staff development, information exchange, and supporting the generation of viable solutions to current issues.
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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Nuclear Science and Engineering
July 2025
Nuclear Technology
June 2025
Fusion Science and Technology
Latest News
Former NRC commissioners lend support to efforts to eliminate mandatory hearings
A group of nine former nuclear regulatory commissioners sent a letter Wednesday to the current Nuclear Regulatory Commission members lending support to efforts to get rid of mandatory hearings in the licensing process, which should speed up the process by three to six months and save millions of dollars.
Technical Session|Sponsored by RPD
Tuesday, November 15, 2022|10:00–11:45AM MST|Sonoran 7
Session Chair:
Zeyun Wu (VCU)
Alternate Chair:
Massimiliano Fratoni (UC Berkeley)
Session Organizer:
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Verification of Diffusion Solver with Equivalent Transport Factors on PWR Assembly Models
10:00–10:20AM MST
Muhammad Rizki Oktavian (Purdue), Oscar Lastres (Purdue), Yunlin Xu (Purdue)
Paper
Discrete Element Method Investigation of Reflector Dimples for a General Pebble Bed Reactor Design
10:20–10:40AM MST
David Reger (Penn State), Paolo Balestra (INL), Ryan Stewart (INL), Gerhard Strydom (INL), Elia Merzari (Penn State)
Application of Two-Node Discontinuity Factor for Improving Accuracy of Nodal Calculation
10:40–11:00AM MST
HwanYeal Yu (KEPCO Nuclear Fuel), Joo-Ill Yoon (KEPCO Nuclear Fuel)
Real Variance Estimation in the iDTMC-Based Depletion Analysis Using Correlated Sampling
11:00–11:20AM MST
Inyup Kim (KAIST), Inhyung Kim (Univ. California, Berkeley), Yonghee Kim (KAIST)
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