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Division Spotlight
Mathematics & Computation
Division members promote the advancement of mathematical and computational methods for solving problems arising in all disciplines encompassed by the Society. They place particular emphasis on numerical techniques for efficient computer applications to aid in the dissemination, integration, and proper use of computer codes, including preparation of computational benchmark and development of standards for computing practices, and to encourage the development on new computer codes and broaden their use.
Meeting Spotlight
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott Downtown
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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May 2025
Jan 2025
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Nuclear Science and Engineering
June 2025
Nuclear Technology
Fusion Science and Technology
Latest News
NRC dockets construction permit for Dow, X-energy SMR
The Nuclear Regulatory Commission has accepted Dow’s construction permit application to build an X-energy small modular reactor in Seadrift, Texas.
Technical Session|Sponsored by THD
Tuesday, June 17, 2025|10:00–11:45AM CDT|Chicago Ballroom A
Session Chair:
Dillon R. Shaver
Session Organizer:
Alternate Chair:
Izabela Gutowska
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Modeling the Oregon State University's High Temperature Test Facility via a Porous Media Approach
10:00–10:20AM CDT
Ismail Bouarich (INL), Lise Charlot (INL), Mauricio E. Tano Retamales (INL)
Presented by Guillaume Guidicelli (INL)
Paper
Benchmarking the OSU HTTF to StarCCM+
10:20–10:40AM CDT
Benjamin Nakhnikian-Weintraub (Oregon State), Izabela Gutowska (Oregon State)
Preliminary CFD Results of the Lower Plenum Mixing Test of the High Temperature Test Facility Benchmark
10:40–11:00AM CDT
Mohammed Muaaz M. Hussain (NRG PALLAS), Ferry Roelofs (NRG PALLAS)
Nuclear Energy Agency (NEA) High-Temperature Test Facility (HTTF) Thermal-Hydraulics Benchmark: Error Scaling Exercise
11:00–11:20AM CDT
Aaron S. Epiney (INL), Ramon K. Yoshiura (INL), Mohammad G. Abdo (INL), Robert Kile (INL)
Progress Towards Validating a New RELAP5-3D Model of the High Temperature Test Facility
11:20–11:40AM CDT
Jonathan L. Barthle (Univ. Tennessee, Knoxville), Aaron S. Epiney (INL), Robert Kile (INL)
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