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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!
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Nuclear Science and Engineering
November 2025
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October 2025
Fusion Science and Technology
Latest News
Russia withdraws from 25-year-old weapons-grade plutonium agreement
Russia’s lower house of Parliament, the State Duma, approved a measure to withdraw from a 25-year-old agreement with the United States to cut back on the leftover plutonium from Cold War–era nuclear weapons.
Technical Session|Depletion Analysis Methods
Wednesday, April 30, 2025|3:15–4:55PM MDT|Lawrence A
Session Chair:
Rabab R. Elzohery (ORNL)
Alternate Chair:
Bojan Petrovic (Georgia Tech)
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High-fidelity Pebble Bed Reactor Depletion Based on Pebble Tracking Transport in Griffin
3:15–3:40PM MDT
Yaqi Wang (INL), Joshua Hanophy (INL), Javier Ortensi (INL), Namjae Choi (INL)
Paper
Numerical Method Improvements in Griffin for Pebble Bed Reactors with a Focus on the Computation of Burnup
3:40–4:05PM MDT
Joshua Hanophy (INL), Paolo Balestra (INL), Rodrigo de Oliveira (INL)
Accounting for Self-Shielding Effects in Advanced Inventory Simulation, Using Probability Table, Universal Curve Methods
4:05–4:30PM MDT
Jean-Christophe Sublet (U.K. Atomic Energy Authority), Mark Gilbert (U.K. Atomic Energy Authority)
Presentation Slides (Visible to Attendees)
Fast Burnup Calculation Method Based on Neutron Spectrum Reconstruction with Proper Orthogonal Decomposition and Regression Model
4:30–4:55PM MDT
Tomoaki Watanabe (JAEA), Naoto Aizawa (Tohoku Univ.), Go Chiba (Hokkaido Univ.), Kenichi Tada (JAEA), Akio Yamamoto (Nagoya Univ.)
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