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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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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Jan 2026
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Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
CFS working with NVIDIA, Siemens on SPARC digital twin
Commonwealth Fusion Systems, a fusion firm headquartered in Devens, Mass., is collaborating with California-based computing infrastructure company NVIDIA and Germany-based technology conglomerate Siemens to develop a digital twin of its SPARC fusion machine. The cooperative work among the companies will focus on applying artificial intelligence and data- and project-management tools as the SPARC digital twin is developed.
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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