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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
October 2025
Nuclear Technology
September 2025
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A webinar, and a new opportunity to take ANS’s CNP Exam
Applications are now open for the fall 2025 testing period for the American Nuclear Society’s Certified Nuclear Professional (CNP) exam. Applications are being accepted through October 14, and only three testing sessions are offered per year, so it is important to apply soon. The test will be administered from November 12 through December 16. To check eligibility and schedule your exam, click here.
In addition, taking place tomorrow (September 19) from 12:00 noon to 1:00 p.m. (CDT), ANS will host a new webinar, “How to Become a Certified Nuclear Professional.” More information is available below in this article.
Technical Session|Sponsored by THD
Wednesday, June 19, 2024|8:00–9:45AM PDT|Jasmine F
Session Chair:
Nadish Saini (ANL)
Session Organizer:
Alternate Chair:
Rui Hu (ANL)
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Simulations of Two-Phase Boiling Flow in a 5x5 Rod Bundle with Spacer Grids Under PWR Conditions
8:00–8:20AM PDT
Prasad Vegendla (ANL), Adrian Tentner (ANL)
Paper
Thermal-Hydraulic Analysis of the INL Boiling Water Reactor Test Facility Using RELAP5-3D©
8:20–8:40AM PDT
Andrew Prince (Oregon State), Izabela Gutowska (Oregon State), Wade Marcum (Oregon State), Nate Oldham (INL), Jason Barney (INL), Kendell Horman (INL), Brian Durtschi (INL), Joshua Graves (ORNL)
Modeling of Two-Phase Oscillatory Transient in a Large Scale RCCS with RELAP5-3D
8:40–9:00AM PDT
Zhiee Jhia Ooi (ANL), Qiuping Lv (ANL), Matthew Jasica (ANL), Rui Hu (ANL), Darius Lisowski (ANL)
Evaluating MARS-KS Code Performance for Predicting Density Wave Oscillation in Helical Tubes
9:00–9:20AM PDT
Seunghwan Oh (KAIST), Doh Hyeon Kim (KAIST), Jeong Ik Lee (KAIST)
ATF Pool Boiling CHF Predictions Using ML
9:20–9:40AM PDT
Bruno Pinheiro Serrao (Univ. Wisconsin, Madison), Eliot Ciuperca (Univ. Wisconsin, Madison), Juliana Pacheco Duarte (Univ. Wisconsin, Madison)
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