ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
May 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
June 2026
Nuclear Technology
Fusion Science and Technology
Latest News
South Korea looks to Southern and NuScale
This week, the United States and South Korea have taken two steps toward deepening their nuclear partnership through two notable announcements. First, the majority-state owned Korea Hydro & Nuclear Power signed a memorandum of understanding with Birmingham, Ala.–based Southern Nuclear.
Technical Session|Nuclear Criticality Safety (NCSD)
Tuesday, June 2, 2026|10:00–11:45AM MDT|Governor's Square 16
Session Chair:
Benjamin Martin (GE Vernova)
Alternate Chair:
Amy E. van der Vyver (Sellafield Limited)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Using the SCALE DOUBLEHET Feature to Simulate a Uranyl Phosphate Slurry
10:00–10:20AM MDT
Tracy E. Stover (Savannah River Nuclear Solutions, LLC)
Paper
Thermal neutron transmission measurements at ORNL’s Spallation Neutron Source
10:20–10:40AM MDT
Kemal Ramic (ORNL), Goran Arbanas (ORNL), Luke Daemen (ORNL), Iyad I. Al-Qasir (ORNL), Jesse Brown (ORNL), Chris W. Chapman (ORNL), Klaus H. Guber (ORNL), Luiz C. Leal (ORNL), Hassina Bilheux (ORNL), Jean-Christophe Bilheux (ORNL), Kevin Yahne (ORNL), Shimin Tang (ORNL), Chen Zhang (ORNL), A.F.M. D. Santos (Quantum Condensed Matter Div. ORNL), Jamie Molaison (ORNL), Chris Ridley (ORNL), Jasmine Hinton (ORNL), Trevor G. Aguirre (ORNL), Jose Ignacio Marquez Damian
The Importance of the ANSI/ANS-8.28 Standard for Nuclear Criticality Safety
10:40–11:00AM MDT
Douglas G. Bowen (ORNL)
Nuclear Data Induced Uncertainty in VALID Benchmarks using ENDF/B-VIII.1
11:00–11:20AM MDT
Travis M. Greene (ORNL), Jesse Brown (ORNL)
Bounding NCS Geometry Assumptions: When Simplification Preserves or Fails Safety
11:20–11:40AM MDT
Konrad P. Kulesza (URENCO USA), Charlotta Sanders (Chorlotta E. Sanders, PhD, PE, Sanders Engineering; University of Nevada, Las Vegas, USA)
To join the conversation, you must be logged in and registered for the meeting.