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Conference Spotlight
2025 ANS Winter Conference & Expo
November 9–12, 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
November 2025
Nuclear Technology
Fusion Science and Technology
Latest News
Leak-tightness test on deck for SRS mega unit
The Savannah River Site in South Carolina will begin a leak-tightness test to qualify the megavolume Saltstone Disposal Unit (SDU) 10 to store up to 33 million gallons of solidified, decontaminated salt solution produced at the site.
Technical Session|Sponsored by THD
Wednesday, November 12, 2025|1:00–2:45PM EST|Columbia 12
Session Chair:
Nick Mecham
Alternate Chair:
Drew M. Ryan
Session Organizers:
Jun Fang
Anna Iskhakova
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A Three-Dimensional CFD Simulation of Jet Breakup Under High-Temperature Multiphase Conditions
1:00–1:20PM EST
Jiwon Choi (Young Members Group), In Sik Ra (Sejong University), Hae-Yong Jeong (Sejong University)
Paper
Modeling of Two-Phase Boiling Flow Instabilities in Parallel Helical Channels
1:20–1:40PM EST
Prasad Vegendla (Argonne National Laboratory)
Toward Direct Numerical Simulation of Direct Contact Condensation-Induced Chugging Phenomenon
1:40–2:00PM EST
Nicholas J. Mecham (North Carolina State University), Taylor E. Grubbs (North Carolina State University), Om Jagtap (North Carolina State University), Koichi Tanimoto (Mitsubishi Heavy Industries, Ltd.), Yoshiyuki Kondo (Mitsubishi Heavy Industries, Ltd.), Nam T. Dinh (North Carolina State University), Igor A. Bolotnov (North Carolina State University)
Numerical Study on Flow Characteristics in a Full-Scale Core Catcher
2:00–2:20PM EST
Seokwon Whang (FNC Technology Co. Ltd), Kum Ho Han (FNC Technology Co.)
Effect of Crossflow Calculation for Void Prediction of 3D Components in System Codes
2:20–2:40PM EST
Yunseok Lee (Incheon National University), Taewan Kim (Incheon National University)
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