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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|Deterministic Transport Methods and Applications
Wednesday, April 30, 2025|8:00–9:40AM MDT|Lawrence A
Session Chair:
Ben Yee (LLNL)
Alternate Chair:
Joe Zerr (LANL)
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Heuristic-Based Adaptive Mesh Refinement Applied to Ray Effect Mitigation Methods
8:00–8:25AM MDT
Kevin C. Sawatzky (Univ. Illinois, Urbana-Champaign), April J. Novak (Univ. Illinois, Urbana-Champaign)
Paper
Robust Positive and Monotone Schemes on Nonorthogonal Quadratures for Highly Anisotropic Scattering
8:25–8:50AM MDT
Charles Bienvenue (Polytechnique Montréal), Ahmed Naceur (Polytechnique Montréal), Jean-François Carrier (Université de Montréal), Alain Hébert (Polytechnique Montréal)
Presentation Slides (Visible to Attendees)
Assessing AI-Enhanced Single-Sweep Approximations for Transport Problems with Forward-Peaked Scattering in Slab Geometry
8:50–9:15AM MDT
Japan K. Patel (Ohio State), Matthew C. Schmidt (Washington Univ. St. Louis), Anthony Magliari (Varian Medical Systems), Todd A. Wareing (Varian Medical Systems)
Sweep-Based Uncollided-Flux Treatment On Unstructured Grids
9:15–9:40AM MDT
Connor Woodsford (TAMU), Jean C. Ragusa (TAMU), Jim E. Morel (TAMU)
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