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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|Sponsored by NCSD
Thursday, November 19, 2020|2:30–4:15PM EST
Session Chair:
William J. Marshall
Alternate Chair:
Travis M. Greene
Session Organizer:
Vladimir Sobes
Staff Producer:
Kathy Murdoch (American Nuclear Society)
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Feasibility Study for a Proposed Subcritical Assembly at Oak Ridge National Laboratory
Douglas G. Bowen (Oak Ridge National Laboratory)
Paper
VADER: A Tool for Criticality Safety Validation
Justin B. Clarity (Oak Ridge National Laboratory), Shane W. Hart (Oak Ridge National Laboratory), William Wieselquist (Oak Ridge National Laboratory), William J. Marshall (Oak Ridge National Laboratory)
Updated Primers Generated for SCALE 6.2 for KENO V.a and KENO-VI
Kursat B. Bekar (Oak Ridge National Laboratory), Justin B. Clarity (Oak Ridge National Laboratory), Mathieu Dupont (Oak Ridge National Laboratory), Robert A. Lefebvre (Oak Ridge National Laboratory), William J. Marshall (Oak Ridge National Laboratory), Ellen M. Saylor (Oak Ridge National Laboratory)
Improved Runtime Performance in KENO-VI Models Using Arrays and Holes
William J. Marshall (Oak Ridge National Laboratory), Bret D. Brickner (Holtec International)
The Need for a Maximum Intensity Accident in ANS 8-Series Standards
Timothy Jackson (Y-12), James Yugo (Y-12), Jeff Goodman (Y-12)
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