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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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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|Monte Carlo Methods and Applications
Monday, April 28, 2025|10:00–11:40AM MDT|Lawrence B
Session Chair:
David Griesheimer (Naval Nuclear Laboratory)
Alternate Chair:
John Tramm (ANL)
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A Study of Temperature Feedback in the DARWIN Core Concept with Comparison of Monte Carlo and Deterministic Approaches
10:00–10:25AM MDT
Anze Mihelcic (Jozef Stefan Institute), Dušan Čalič (Jozef Stefan Institute), Luka Snoj (Jozef Stefan Institute)
Paper
On-the-fly Temperature Treatment Routine for Unresolved Resonance Probability Table Sampling in Serpent 2
10:25–10:50AM MDT
Jaakko Leppänen (VTT Technical Research Centre of Finland)
Convergence Analysis on Large Scale Models Simulated Using the GUARDYAN-SUBCHANFLOW Coupled Code System
10:50–11:15AM MDT
Elod Pázmán (Budapest Univ. Technology and Economics), Gabor Tolnai (Budapest Univ. Technology and Economics), David Legrady (Budapest Univ. Technology and Economics), Tamas Hajas (Budapest Univ. Technology and Economics)
Multi-Material Cell Treatments in the LLNL Imp IMC Code
11:15–11:40AM MDT
Evan S. Gonzalez (LLNL), Patrick S. Brantley (LLNL), Matthew J. O'Brien (LLNL)
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