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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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Latest News
NNSA awards BWXT $1.5B defense fuels contract
The Department of Energy’s National Nuclear Security Administration has awarded BWX Technologies a contract valued at $1.5 billion to build a Domestic Uranium Enrichment Centrifuge Experiment (DUECE) pilot plant in Tennessee in support of the administration’s efforts to build out a domestic supply of unobligated enriched uranium for defense-related nuclear fuel.
Technical Session|Verification, Validation and Uncertainty Quantification
Tuesday, August 22, 2023|10:45AM–12:25PM EDT|Embassy
Session Chair:
Joshua Kaizer (USNRC)
Session Organizers:
Jinzhao Zhang (Tractebel)
Alternate Chair:
Rui Hu (ANL)
Track Organizer:
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Verification of Transient Phenomena in RELAP5-3D: Part 1 Vessel Boiloff
10:45–11:05AM EDT
Robert P. Martin (BWXT Advanced Technologies)
Paper
Presentation Slides (Visible to Attendees)
Verification of Transient Phenomena in RELAP5-3D: Part 2 Turbomachinery
11:05–11:25AM EDT
Robert P. Martin (BWXT Advanced Technologies), Michael S. Bradbury (Information Systems Laboratories)
Two-Phase Transient Modeling of a Large Scale RCCS with RELAP5-3D
11:25–11:45AM EDT
Zhiee Jhia Ooi (ANL), Qiuping Lv (ANL), Rui Hu (ANL), Matthew Jasica (ANL), Darius Lisowski (ANL)
Assessment of the Choked Flow Model of RELAP5 for the Application of Inverse Quantification Methods
11:45AM–12:05PM EDT
Jordi Freixa (Univ. Politècnica Catalunya), Víctor Martínez-Quiroga (Univ. Politècnica Catalunya), Gregory Perret (Paul Scherrer Institute)
A Methodology to Evaluate the Impact of Physical Distortions on Systems' Code Assessment
12:05–12:25PM EDT
Marcos G. Ortiz (Information Systems Laboratories)
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