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Conference Spotlight
2026 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
December 2025
Nuclear Technology
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November 2025
Latest News
Atomic museum benefits from L&A donation
Longenecker & Associates has announced a $500,000 pledge from John and Bonnie Longenecker to the National Atomic Testing Museum in Las Vegas, Nev. The contribution will strengthen the museum’s missions to inform the public about America’s national security legacy and current programs and to inspire students, educators, and young professionals pursuing careers in science, technology, engineering, and mathematics.
Technical Session|Sponsored by MCD
Tuesday, June 9, 2020|4:35–6:20PM EDT|8
Session Chair:
Dmitriy Anistratov (NC State Univ.)
Alternate Chair:
Katherine E. Royston (ORNL)
Session Organizer:
Steven P. Hamilton
Staff Producer:
Daryl Rizzo (American Nuclear Society)
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DAG-OpenMC: CAD-Based Geometry in OpenMC
Patrick C. Shriwise (ANL), Xiaokang Zhang (Chinese Academy of Sciences), Andrew Davis (UK Atomic Energy Authority)
Paper
Extending MPACT to 2D Hexagonal Geometry
Kevin J. Connolly (ORNL), Aaron M. Graham (ORNL)
Application of MATLAB PDE Toolbox for the IAEA-3D PWR Benchmark
Abiodun Ajirotutu (Texas A&M Univ., Kingsville), Xue Yang (Texas A&M Univ., Kingsville)
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