About ANS
- ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
About Nuclear
- Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
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- 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.
Events
- Meeting Spotlight
  ANS Student Conference 2025
  April 3–5, 2025
  Albuquerque, NM|The University of New Mexico
Standards
- 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!
Publications
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  Apr 2025
  Jan 2025
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  Nuclear Science and Engineering
  May 2025
  Nuclear Technology
  April 2025
  Fusion Science and Technology
  April 2025
- Latest News
  Discovering, Making, and Testing New Materials: SRNL’s Center For Hierarchical Waste Form Materials
  Savannah River National Laboratory researchers are building on the laboratory’s legacy of using cutting-edge science to effectively immobilize nuclear waste in innovative ways. As part of the Center for Hierarchical Waste Form Materials, SRNL is leveraging its depth of experience in radiological waste management to explore new frontiers in the industry.
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Interaction Between Hydrogen, Hydrides, and Defects in Zirconium: Insight from Atomistic Simulations

M. Christensen (Materials Design), M. Yiannourakou (Materials Design), C.B. Geller (Materials Design), E. Wimmer (Materials Design), R.W. Smith (Naval Nuclear Laboratory), W.H. Howland (Naval Nuclear Laboratory), B.F. Kammenzind (Naval Nuclear Laboratory), J.L. Wormald (Naval Nuclear Laboratory - Bettis), E.V. Mader (EPRI)

Proceedings | TopFuel 2022 Light Water Reactor Fuel Performance Conference | Raleigh, NC, October 9-13, 2022 | Pages 286-300