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.
Division Spotlight
Human Factors, Instrumentation & Controls
Improving task performance, system reliability, system and personnel safety, efficiency, and effectiveness are the division's main objectives. Its major areas of interest include task design, procedures, training, instrument and control layout and placement, stress control, anthropometrics, psychological input, and motivation.
Meeting Spotlight
ANS Student Conference 2025
April 3–5, 2025
Albuquerque, NM|The University of New Mexico
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
Apr 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
May 2025
Nuclear Technology
April 2025
Fusion Science and Technology
Latest News
Discovering, Making, and Testing New Materials: SRNL’s Center For Hierarchical Waste Form Materials
Savannah River National Laboratory researchers are building on the laboratory’s legacy of using cutting-edge science to effectively immobilize nuclear waste in innovative ways. As part of the Center for Hierarchical Waste Form Materials, SRNL is leveraging its depth of experience in radiological waste management to explore new frontiers in the industry.
Technical Session|Sponsored by RPD
Wednesday, June 18, 2025|10:00–11:45AM CDT|Room 2
Session Chair:
Justin K. Watson
Alternate Chair:
Guillaume Giudicelli
Session Organizer:
Zeyun Wu
To access paper attachments, you must be logged in and registered for the meeting.
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A Higher-Order Transverse Leakage Using 2-D Reconstructed Flux in Nodal Expansion Method
10:00–10:20AM CDT
Junwoo Lee (Korea Advanced Institute of Science and Technology (KAIST)), Yonghee Kim (KAIST)
Paper
Time-Dependent Lattice Homogenization - A General Approach
10:20–10:40AM CDT
Eleodor M. Nichita (Ontario Tech University), Peter Schwanke (Ontario Tech University)
Use of System Dynamics Analysis Tool in Stability Analysis Applications for Flowing-Fuel Reactors
10:40–11:00AM CDT
Michael Parnell (Texas A&M University), Thabit M. Abuqudaira (Texas A&M University), Pavel V. Tsvetkov (Texas A&M University), Piyush Sabharwall (Idaho National Laboratory)
Comparative Study of On-The-Fly Doppler Broadening Methods Considering Floating-Point Precision
11:00–11:20AM CDT
YuGwon Jo (Korea Atomic Energy Research Institute)
High-Fidelity Deterministic Solver for Pebble Bed Reactors
11:20–11:40AM CDT
Ludovic Jantzen (UC Berkeley), Massimiliano Fratoni (UC Berkeley)
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