ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
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!
Latest Magazine Issues
Oct 2025
Jul 2025
Latest Journal Issues
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
Wednesday, June 18, 2025|3:15–5:00PM CDT|Houston/Kansas City
Session Chair:
Zahra Mohagegh (Univ. Illinois, Urbana-Champaign)
Alternate Chair:
Mihai Diaconeasa (NCSU)
Session Organizer:
Dave Grabaskas (ANL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Enhancing Expert Elicitation in Probabilistic Risk Assessment for Advanced Reactors: A Counterfactual and Causal Modeling Approach
3:15–3:35PM CDT
Rawan M. Mustafa (NCSU), Yahya Alzahrani (NCSU), Mihai Diaconeasa (NCSU)
Paper
Refining Failure Probability Estimation in Advanced Nuclear Reactors through Inverse Problem Computation
3:35–3:55PM CDT
Rawan M. Mustafa (NCSU), Arjun Earthperson (NCSU), Yahya A. Alzahrani (NCSU), Mihai Diaconeasa (NCSU)
Attachment
Enhancing ADS-IDAC with High-Performance Computing: Implementation Challenges and Preliminary Results
3:55–4:15PM CDT
Alp Tezbasaran (NCSU Libraries Data and Visualization Services), Mihai A. Diaconeasa (NCSU)
Evaluating FRI3D for Cost Savings in Fire Hazard Analysis at DOE Sites
4:15–4:35PM CDT
Steven Prescott (INL), Emerald Ryan (INL), Brant Campbell (INL), Svetlana Lawrence (INL), Dustin Stokes (INL), Robby Christian (INL)
Presentation Slides (Visible to Attendees)
Incorporating Fault Injection Testing Results of Digital I&Cs into Probabilistic Risk Assessments of Nuclear Power Plants
4:35–4:55PM CDT
Priyanka Maruti Pandit (NCSU), Arjun Earthperson (NCSU), Mihai A. Diaconeasa (NCSU)
To join the conversation, you must be logged in and registered for the meeting.