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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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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|Verification, Validation, and Benchmark Experiment Design
Tuesday, April 29, 2025|10:00–11:40AM MDT|E.P. Ensley A
Session Chair:
Ville Valtavirta (VTT Technical Research Centre)
Alternate Chair:
Cole Gentry (Univ. Texas, Austin)
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EDIM Local Power History and Burnup Inference Based on Destructive Assay Data
10:00–10:25AM MDT
Shiming Yin (Purdue Univ.), Tarikul Islam (Purdue Univ.), Ugur Mertyurek (ORNL), Germina Procop (ORNL), Hany Abdel-Khalik (Purdue Univ.)
Paper
Activation Calculation Comparison for FISPACT-II, ORIGEN, and OpenMC
10:25–10:50AM MDT
Jin Whan Bae (ORNL), Yves Robert (ORNL)
Multi-Cycle Neutronics Verification in the Kraken Framework
10:50–11:15AM MDT
Ville Valtavirta (VTT Technical Research Centre of Finland)
Presentation Slides (Visible to Attendees)
Alpha Eigenvalue and Beta-Effective Calculations of High Multiplication Uranium Experiments
11:15–11:40AM MDT
William Zywiec (LLNL), Jesse Norris (LLNL), Samuel Varghese (LLNL), David Heinrichs (LLNL), Daniel Siefman (LLNL), Edward Lent (LLNL), Chuck Lee (LLNL), Anthony Nelson (LLNL)
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