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Conference Spotlight
2025 ANS Winter Conference & Expo
November 8–12, 2025
Washington, DC|Washington Hilton
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
November 2025
Fusion Science and Technology
Latest News
DNFSB’s Summers ends board tenure, extending agency’s loss of quorum
Lee
Summers
The Defense Nuclear Facilities Safety Board, the independent agency responsible for ensuring that Department of Energy facilities are protective of public health and safety, announced that the board’s acting chairman, Thomas Summers, has concluded his service with the agency, having completed his second term as a board member on October 18.
Summers’ departure leaves Patricia Lee, who joined the DNFSB after being confirmed by the Senate in July 2024, as the board’s only remaining member and acting chair. Lee’s DNFSB board term ends in October 2027.
Technical Session|Computational Thermal Hydraulics
Wednesday, August 23, 2023|9:00–10:20AM EDT|Columbia 9/10
Session Chair:
Matthew D. Zimmer (UNNPP)
Alternate Chair:
Bin Han
Session Organizer:
Igor A. Bolotnov
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Simulation of the CRUD Effect in Subcooled Nucleate Boiling Area in the Subchannels of the 7 x 7 Nuclear Fuel Assembly
9:00–9:20AM EDT
Hyeon Ji Kim (Ulsan Nat'l Institute Science and Technology), Ji Yong Kim (Ulsan Nat'l Institute Science and Technology), In Cheol Bang (Ulsan Nat'l Institute Science and Technology)
Paper
Development of Wall Heat Flux Partitioning Model for Subcooled Flow Boiling Based on CFD
9:20–9:40AM EDT
Shihao Yang (Beijing Jiaotong Univ.), Bo Ren (Beijing Jiaotong Univ.), Lixin Yang (Beijing Jiaotong Univ.)
Comparison of CFD Simulations and Porous Media Simulations of a Gas-Cooled Pebble Bed Core Under Forced and Mixed Convection Conditions
9:40–10:00AM EDT
Dezhi Dai (ANL), Prasad Vegendla (ANL), Haomin Yuan (ANL), Landon Brockmeyer (ANL), Adam Kraus (ANL), Adrian Tentner (ANL), David Reger (Penn State)
Simulation of Mixed Convection Heat Transfer to Liquid Metals in Vertical Channels and Pipes
10:00–10:20AM EDT
Milorad B. Dzodzo (Westinghouse Electric Co.)
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