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
Fusion Energy
This division promotes the development and timely introduction of fusion energy as a sustainable energy source with favorable economic, environmental, and safety attributes. The division cooperates with other organizations on common issues of multidisciplinary fusion science and technology, conducts professional meetings, and disseminates technical information in support of these goals. Members focus on the assessment and resolution of critical developmental issues for practical fusion energy applications.
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!
Latest Magazine Issues
May 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
June 2025
Nuclear Technology
Fusion Science and Technology
Latest News
NWMO chooses vendors for Canadian repository
Canada’s Nuclear Waste Management Organization has selected five companies it is to work with to design and plan the organization’s proposed deep geologic repository for spent nuclear fuel. As the owner of the project, the NWMO will be working with WSP Canada, Peter Kiewit Sons (Kiewit), Hatch Ltd., Thyssen Mining Construction of Canada, and Kinectrics.
2024 International Congress on Advances in Nuclear Power Plants (ICAPP)
Technical Session|Plant Safety, Regulations, and Licensing
Tuesday, June 18, 2024|1:00–2:45PM PDT|Palm D
Session Chair:
Mostafa Hamza (NCSU)
Alternate Chair:
Mihai A. Diaconeasa (NCSU)
Session Organizers:
Toru Nakatsuka (Japan Atomic Energy Agency)
Kukhee Lim (Korea Institute of Nuclear Safety)
Track Organizers:
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Multiple Radionuclides Source Term Estimation for Nuclear Accidents Based on Gaussian Puff Model and Ensemble Kalman Inversion
1:00–1:20PM PDT
Siho Jang (Seoul Nat'l Univ.), Juryong Park (Seoul Nat'l Univ.), Eung Soo Kim (Seoul Nat'l Univ.)
Paper
Iodine Suppression by Pool Reactor In-Vessel Storage
1:20–1:40PM PDT
Barry Mingst (TerraPower)
Engagement Activities with the United Kingdom Regulators for the Westinghouse Lead Fast Reactor
1:40–2:00PM PDT
J. Liao (Westinghouse Electric Co.), P. Ferroni (Westinghouse Electric Co.), F. Franceschini (Westinghouse Electric Co.), C.A. Stansbury (Westinghouse Electric Co.), A. Levinsky (Westinghouse Electric Co.), J. Preston (Westinghouse Electric Co.), A. Schroeder (Westinghouse Electric Co.), N. Shulyak (Westinghouse Electric Co.), R.F. Wright (Westinghouse Electric Co.), S.J. Lee (Fauske & Assoc.), M. Caramello (Ansaldo Nucleare), M. Frignani (Ansaldo Nucleare), M. Tarantino (ENEA), G. Grasso (ENEA)
Presentation Slides (Visible to Attendees)
Decommissioning Options at Sodium-Cooled Fast Reactors
2:00–2:20PM PDT
To join the conversation, you must be logged in and registered for the meeting.
