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
Radiation Protection & Shielding
The Radiation Protection and Shielding Division is developing and promoting radiation protection and shielding aspects of nuclear science and technology — including interaction of nuclear radiation with materials and biological systems, instruments and techniques for the measurement of nuclear radiation fields, and radiation shield design and evaluation.
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.
Technical Session|Sponsored by RPD
Tuesday, June 14, 2022|3:15–5:00PM PDT|Carmel
Session Chair:
Stefano Terlizzi (INL)
Session Organizer:
Alternate Chair:
Pavel V. Tsvetkov
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Multi-Physics Modeling of Fluoride-Salt-Cooled High-Temperature Reactor
Edward M. Duchnowski (Univ. Tennessee, Knoxville), Nicholas R. Brown (Univ. Tennessee, Knoxville)
Paper
A Theory of Gas Behavior in Molten Salt Reactors and its Impact on Reactivity
Terry Price (Univ. Texas, Austin), Ondrej Chvala (Univ. Texas, Austin), Kevin T. Clarno (Univ. Texas, Austin)
Preliminary Observations on the Hydrogen Redistribution Feedback in YH-Moderated Monolithic Microreactors
Stefano Terlizzi (INL), Vincent M. Laboure (INL), Mark D. DeHart (INL)
Positive Void Coefficient from Sparging Gas Entrainment in Transatomic Power MSR Core
Alvin J.H. Lee (Univ. Illinois, Urbana-Champaign), Tomasz Kozlowski (Univ. Illinois, Urbana-Champaign)
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