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Conference Spotlight
2026 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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
January 2026
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December 2025
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November 2025
Latest News
Seconds Matter: Rethinking Nuclear Facility Security for the Modern Threat Landscape
In today’s rapidly evolving threat environment, nuclear facilities must prioritize speed and precision in their security responses—because in critical moments, every second counts. An early warning system serves as a vital layer of defense, enabling real-time detection of potential intrusions or anomalies before they escalate into full-blown incidents. By providing immediate alerts and actionable intelligence, these systems empower security personnel to respond decisively, minimizing risk to infrastructure, personnel, and the public. The ability to anticipate and intercept threats at the earliest possible stage not only enhances operational resilience but also reinforces public trust in the safety of nuclear operations. Investing in such proactive technologies is no longer optional—it’s essential for modern nuclear security.
Technical Session|Experimental Thermal Hydraulics
Wednesday, August 23, 2023|10:45AM–12:25PM EDT|Columbia 1
Session Chair:
Stephen Bajorek (USNRC)
Alternate Chair:
Saya Lee (PSU)
Session Organizer:
Xiaodong Sun
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Experimental Investigations of Rod Bundle Creep in Fluid-Structure Interaction
10:45–11:05AM EDT
G.A.M. Vidal (CEA), E. Lo Pinto (CEA), V. Faucher (CEA), G. Ricciardi (French Alternative Energies and Atomic), N. Lamorte (Framatome), J. Pacull (Framatome)
Paper
Particle Image Velocimetry Measurements for Transition Flow Regime Through a Porous Blocked Subchannel in a 61-Pin Wire-Wrapped Bundle
11:05–11:25AM EDT
Trevor Melsheimer (TAMU), Craig Menezes (TAMU), Matthew Kinsky (TAMU), Dalton Pyle (TAMU), Yassin A. Hassan (TAMU)
Experiment and Analysis on the Multi-Dimensional Flow Behavior Between Sub-Channels in the Rod-Bundle Array
11:25–11:45AM EDT
Seok Kim (KAERI), Jee Min Yoo (KAERI), Byong Guk Jeon (KAERI), Sank-Ki Moon (KAERI)
Study on the Mixing Vane Grid Effect on Flow Field and Bubble Distribution in a 2x1 Subchannel by PIV and High Speed Camera
11:45AM–12:05PM EDT
Bin Han (Xi’an Jiaotong Univ.), Bao-Wen Yang (DEQD Institute for Advanced Research in Multiphase Flow and Energy), Xiaoliang Zhu (Southeast Univ.), Aiguo Liu (Delta Energy Group)
Presentation Video (Visible to Attendees)
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