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Division Spotlight
Reactor Physics
The division's objectives are to promote the advancement of knowledge and understanding of the fundamental physical phenomena characterizing nuclear reactors and other nuclear systems. The division encourages research and disseminates information through meetings and publications. Areas of technical interest include nuclear data, particle interactions and transport, reactor and nuclear systems analysis, methods, design, validation and operating experience and standards. The Wigner Award heads the awards program.
Meeting Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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!
Latest Magazine Issues
Jun 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
August 2025
Nuclear Technology
July 2025
Fusion Science and Technology
Latest News
WIPP’s SSCVS: A breath of fresh air
This spring, the Department of Energy’s Office of Environmental Management announced that it had achieved a major milestone by completing commissioning of the Safety Significant Confinement Ventilation System (SSCVS) facility—a new, state-of-the-art, large-scale ventilation system at the Waste Isolation Pilot Plant, the DOE’s geologic repository for defense-related transuranic (TRU) waste in New Mexico.
International High-Level Radioactive Waste Management Conference
Technical Session
Tuesday, November 15, 2022|10:00–11:45AM MST|Noble
Session Chair:
Michael Nole (Sandia)
Alternate Chair:
Chven Mitchell (Sandia)
Session Organizer:
Emily R. Stein
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Impact of Inventory Changes on the Waste Isolation Pilot Plant Performance Assessment
10:00–10:20AM MST
Seth King (Sandia), James Bethune (Sandia), Sarah Brunell (Sandia), Dwayne Kicker (Sandia), Sungtae Kim (Sandia)
Paper
Moving from 2D to 3D Flow Modeling for the Waste Isolation Pilot Plant Performance Assessment
10:20–10:40AM MST
Tara LaForce (Sandia), Seth King (Sandia), Heeho Park (Sandia)
A Next-Generation Transport Simulator for the Waste Isolation Pilot Plant (WIPP) Performance Assessment
10:40–11:00AM MST
Jennifer M. Frederick (Sandia), Michael A. Nole (Sandia), Heeho Park (Sandia)
Modeling Geologic Waste Repository Systems Below Residual Saturation
11:00–11:20AM MST
Matthew Paul (Sandia), Heeho Park (Sandia), Michael Nole (Sandia)
Newton Trust Region Methods for Nuclear Waste Repository Porous Media Flow Simulations
11:20–11:40AM MST
Heeho Park (Sandia)
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