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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
October 2025
Fusion Science and Technology
Latest News
NRC nominee Nieh commits to independent safety mission
During a Senate Environment and Public Works Committee hearing today, Ho Nieh, President Donald Trump’s nominee to serve as a commissioner at the Nuclear Regulatory Commission, was urged to maintain the agency’s independence regardless of political pressure from the Trump administration.
19th International Conference on Probabilistic Safety Assessment and Analysis (PSA 2025)
Technical Session|Sponsored by NISD
Tuesday, June 17, 2025|10:00–11:45AM CDT|Houston/Kansas City
Session Chair:
Kevin R. O'Kula
Alternate Chair:
Tatsuya Sakurahara
Session Organizer:
David Grabaskas
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A PSA-Based Analysis of the IEC 61508 SIL Allocation for Enhancing the Applicability of Commercial Digital Devices in NPP's I&C
10:00–10:20AM CDT
Younghak Lee (school of energy systems engineering, chung-ang university), Man C. Kim (school of energy systems engineering, chung-ang university)
Paper
Determining Risk Significant Digital I&C Failure Modes in the Probabilistic Risk Assessment of a Nuclear Power Plant
10:20–10:40AM CDT
Priyanka M. Pandit (NCSU), Arjun Earthperson (NCSU), Rawan Mustafa (NCSU), Mihai A. Diaconeasa (NCSU)
There is No Software Common Cause - There is Only Common Cause
10:40–11:00AM CDT
John E. Weglian (EPRI), Wes Brinsfield (Jensen Hughes Inc.)
An Approach to Automate tools for the Risk Assessment of Digital Instrumentation and Control Systems
11:00–11:20AM CDT
Tate Shorthill (INL), Congjian Wang (INL), Edward Chen (INL)
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