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.
Explore membership for yourself or for your organization.
Conference Spotlight
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
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
Oct 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
November 2025
Nuclear Technology
Fusion Science and Technology
October 2025
Latest News
Amazon provides update on its Washington project with X-energy
A year ago this month, Amazon led a $500 million investment in X-energy, alongside Citadel founder Ken Griffin, the University of Michigan, and other investors. In addition to that financing, Amazon pledged to support the development of an initial four-unit, 320-MW project with Energy Northwest in Washington state.
Technical Session
Thursday, May 19, 2022|10:15AM–12:00PM EDT|Brighton I/II
Session Chair:
Alex Levinsky
Alternate Chair:
Chang-ho Lee (ANL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Validation of an SMR Gadolinia Burnable Absorber Loading Design with No-Onsite Refueling and Penalty-Free Reactivity
Gray Chang (JFoster & Assoc.), Julie Foster (JFoster & Assoc.), Jim Harrell (Zachry Nuclear)
Presented by Mie Hiruta (JFoster & Assoc.)
Paper
Assessment of Griffin Cross-Section Interpolation Capability on TRISO-Fueled Heat-Pipe Micro-Reactor
Kan Ni (NCSU), Yan Cao (ANL), Nicolas Stauff (ANL), Jason Hou (NCSU)
MCNP and Whisper Neutronics Framework for Designing Microreactor Experiments
Alexis Maldonado (LANL), Christopher M. Perfetti (Univ. New Mexico), Holly Trellue (LANL)
Attachment — ppt
Preliminary Assessment of As-Built Design Characteristics for the Transformational Challenge Reactor
B.J. Ade (ORNL), E. Biondo (ORNL), D.P. Schappel (ORNL), E. Fountain (ORNL), B.R. Betzler (ORNL), G. Davidson (ORNL)
To join the conversation, you must be logged in and registered for the meeting.