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Division Spotlight
Nuclear Installations Safety
Devoted specifically to the safety of nuclear installations and the health and safety of the public, this division seeks a better understanding of the role of safety in the design, construction and operation of nuclear installation facilities. The division also promotes engineering and scientific technology advancement associated with the safety of such facilities.
Meeting Spotlight
International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2025)
April 27–30, 2025
Denver, CO|The Westin Denver Downtown
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
Apr 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
June 2025
Nuclear Technology
May 2025
Fusion Science and Technology
Latest News
Sam Altman steps down as Oklo board chair
Advanced nuclear company Oklo Inc. has new leadership for its board of directors as billionaire Sam Altman is stepping down from the position he has held since 2015. The move is meant to open new partnership opportunities with OpenAI, where Altman is CEO, and other artificial intelligence companies.
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|Chicago Ballroom C
Session Chair:
Gerry W. Kindred
Alternate Chair:
Nathan R. DeKett
Session Organizer:
David Grabaskas
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Safety Analysis Methodology for Multipurpose Nuclear Microreactors from the Conceptual Design Stage
10:00–10:20AM CDT
Liz A. Ambruster (National Autonomous University of Mexico), Pamela F. Nelson (National Autonomous University of Mexico), Orestes Castillo-Hernández (Comisión Nacional de Seguridad Nuclear y Salvaguardias (CNSNS))
Paper
Reactor System Design Optimization Using the ASME Plant Systems Design Standard (PSD-1)
10:20–10:40AM CDT
Orestes Castillo-Hernández (CNSNS), David A. Quintanar-Gago (UNAM), Pamela F. Nelson (UNAM), CR Grantom (CRG LLC), Ralph Hill (Hill Engineering Solutions LLC)
Integration of PSA in the BWRX-300 Design Requirements Management System
10:40–11:00AM CDT
Cuauhtemoc R. Hernandez (GE-Hitachi Nuclear Energy), Tyra Gordon (GE-Hitachi Nuclear Energy), Patrick Mirek (GE-Hitachi Nuclear Energy), Sean Stepanow (GE-Hitachi Nuclear Energy)
Probabilistic Evaluations of Digital Instrumentation and Control Applications in the Design of BWRX-300
11:00–11:20AM CDT
Nathan R. DeKett (GE - Hitachi Nuclear Energy)
ASME PSD-1 to Support the Design of HVAC for a Radioisotope Production Facility
11:20–11:40AM CDT
Omar Pérez-Parrazal (Universidad Nacional Autónoma de México), Pamela F. Nelson (UNAM)
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