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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
December 2025
Nuclear Technology
Fusion Science and Technology
November 2025
Latest News
X-energy raises $700M in latest funding round
Advanced reactor developer X-energy has announced that it has closed an oversubscribed Series D financing round of approximately $700 million. The funding proceeds are expected to be used to help continue the expansion of its supply chain and the commercial pipeline for its Xe-100 advanced small modular reactor and TRISO-X fuel, according the company.
18th International Probabilistic Safety Assessment and Analysis (PSA 2023)
Technical Session|Modeling, Analysis, and Methods (Advanced Methods and Tools)
Thursday, July 20, 2023|10:00–11:45AM EDT|300A
Session Chair:
Mohamed Hibti (EDF)
Alternate Chair:
Sai Zhang (INL)
Session Organizer:
Askin Guler Yigitoglu
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The Readiness of Risk Analysis Methods and Tools for Advanced Reactors
10:00–10:25AM EDT
Eric Thornsbury (EPRI), Stephen Hess (Jensen Hughes), Jeffrey Julius (Jensen Hughes)
Paper
Impact Assessment of the Updated Corium Coolability Evaluation Approach and of the Ultimate Accident Mitigation Means Regarding Level 2 PSA Risk Metrics
10:25–10:50AM EDT
Shizhen Yu (Tractebel ENGIE), Cristina Hilario (Tractebel ENGIE)
Risk Aggregation, Scaling, and the Financial Loss Equivalent
10:50–11:15AM EDT
Mark Wishart (EPRI), David Vose (Archer Integrated Risk Management), Fernando Ferrante (EPRI)
Presented by Eric Thornsbury (EPRI)
Methodology and Demonstration for Performance Analysis of a Probabilistic Risk Assessment Quantification Engine: SCRAM
11:15–11:40AM EDT
Egemen M. Aras (NCSU), Asmaa S. Farag (NCSU), Arjun Earthperson (NCSU), Mihai A. Diaconeasa (NCSU)
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