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
2026 ANS 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!
Latest Magazine Issues
Dec 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
AI at work: Southern Nuclear’s adoption of Copilot agents drives fleet forward
Southern Nuclear is leading the charge in artificial intelligence integration, with employee-developed applications driving efficiencies in maintenance, operations, safety, and performance.
The tools span all roles within the company, with thousands of documented uses throughout the fleet, including improved maintenance efficiency, risk awareness in maintenance activities, and better-informed decision-making. The data-intensive process of preparing for and executing maintenance operations is streamlined by leveraging AI to put the right information at the fingertips for maintenance leaders, planners, schedulers, engineers, and technicians.
Technical Session|Reactor Design and Analysis
Tuesday, April 23, 2024|10:15AM–12:00PM PDT|Franciscan C
Session Chair:
Ishita Trivedi (INL)
Alternate Chair:
Yan Cao (ANL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Comparative Analysis on the Passive Flow Rate Control in the Load-Follow Simulation for Holos-Quad Microreactor
10:15–10:35AM PDT
Sooyoung Choi (Univ. Michigan), Qicang Shen (Univ. Michigan), Claudio Filippone (HolosGen), Brendan Kochunas (Univ. Michigan)
Paper
Modeling Nuclear Thermal Propulsion Using Nodal Diffusion Codes with Jacobian-Free Newton Krylov Generated Correction Parameters
10:35–10:55AM PDT
Jacob Smith (Georgia Tech), Dan Kotlyar (Georgia Tech)
Concept Study of a Fission Fragment Propulsion Nuclear System
10:55–11:15AM PDT
Dacai Zhang (Tsinghua Univ.), Xirui Zhang (Tsinghua Univ.), Zhechuan Tan (Tsinghua Univ.), Yuanhao Gou (Tsinghua Univ.), Minzhi Xiong (Tsinghua Univ.), Ganglin Yu (Tsinghua Univ.)
Mass and Power Estimations of Moderated and Unmoderated HALEU Fueled Heat-Pipe Reactors for Space Applications
11:15–11:35AM PDT
Riccardo Boccelli (Politecnico di Milano), Marco E. Ricotti (Politecnico di Milano), Angelica Peressotti (Thales Alenia Space Italia), Stefano Lorenzi (Politecnico di Milano), Andrea D'Ottavio (Thales Alenia Space Italia)
To join the conversation, you must be logged in and registered for the meeting.