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
Latest News
Leak-tightness test on deck for SRS mega unit
The Savannah River Site in South Carolina will begin a leak-tightness test to qualify the megavolume Saltstone Disposal Unit (SDU) 10 to store up to 33 million gallons of solidified, decontaminated salt solution produced at the site.
Technical Session|Sponsored by RPD
Wednesday, November 12, 2025|10:15AM–12:00PM EST|Georgetown East
Session Chair:
Ahmed Amin Abdelhameed
Alternate Chair:
Ishita Trivedi
Session Organizer:
Zeyun Wu
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Development of the Sodium-cooled Thermal-spectrum Advanced Research Test Reactor (STARTR) Model
10:15–10:35AM EST
Travis Lange (Idaho National Laboratory), Thomas Folk (Idaho National Laboratory - National Reactor Innovation Center)
Paper
Comparison of the Reactivity Model to a Jump in Equilibrium Method for Micro-Pebble-Bed High Temperature Gas Cooled Reactors
10:35–10:55AM EST
Donald L. Doyle (University of Tennessee), Nicholas R. Brown (University of Tennessee Knoxville)
Flux Decomposition in a Molten Salt Reactor
10:55–11:15AM EST
Sree Gudala (University of Texas at Austin), Benjamin Collins (The University of Texas at Austin), Kevin Clarno (The University of Texas at Austin)
Enhanced Neutronics Analysis of HFIR LEU Optimized Fuel Design via Improved PHAME Framework
11:15–11:35AM EST
Yves Robert (Oak Ridge National Laboratory)
Impact of Spatial Mesh Resolution on Beryllium Poison Production and End-of-Cycle Reactivity in HFIR
11:35–11:55AM EST
Kevin Burg (Oak Ridge National Laboratory), David Chandler (ORNL), Donny Hartanto (ORNL)
To join the conversation, you must be logged in and registered for the meeting.
