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
Reactor Physics
The division's objectives are to promote the advancement of knowledge and understanding of the fundamental physical phenomena characterizing nuclear reactors and other nuclear systems. The division encourages research and disseminates information through meetings and publications. Areas of technical interest include nuclear data, particle interactions and transport, reactor and nuclear systems analysis, methods, design, validation and operating experience and standards. The Wigner Award heads the awards program.
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
NRC dockets construction permit for Dow, X-energy SMR
The Nuclear Regulatory Commission has accepted Dow’s construction permit application to build an X-energy small modular reactor in Seadrift, Texas.
Technical Session|Sponsored by NISD|Cosponsored by AAD, DESD
Tuesday, June 18, 2024|1:00–2:45PM PDT|Banyan C
Session Chair:
Akram Batikh (NCSU)
Alternate Chair:
Mihai A. Diaconeasa (NCSU)
Session Organizers:
Yunfei Zhao (UMD)
Track Organizer:
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Guidelines for Designing Radiological Environmental Monitoring Programs for Nuclear Facilities
1:00–1:20PM PDT
Teresa Eddy (Savannah River Nuclear Solutions), Brooke Stagich (SRNL), Mike Stewart (DOE Office of Public Radiation Protection)
Paper
RASTEP -- A Tool for Nuclear Emergency Response and Decision Making
1:20–1:40PM PDT
Manorma Kumar (Vysus Group), Sergey Galushin (Vysus Group)
Preliminary Parametric Study of Microreactor EPZ
1:40–2:00PM PDT
Erik Hisahara (Penn State), Christopher Balbier (Penn State), Saya Lee (Penn State), Rohan Biwalkar (Pittsburgh Technical), Sola Talabi (Pittsburgh Technical)
Doctor -- A Tool for Calculating Nuclear Activity Concentrations and Doses to Workers and the Public, Supporting Consequence Analyses
2:00–2:20PM PDT
Manorma Kumar (Vysus Group), Joakim Klug (Vysus Group)
Best Practices Associated with Community Engagement Panels
2:20–2:30PM PDT
Thomas Jones (Pacific Gas and Electric Co.)
Presented by Maureen Zawalick (Diablo Canyon Power Plant)
To join the conversation, you must be logged in and registered for the meeting.