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
Jan 2026
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
CFS working with NVIDIA, Siemens on SPARC digital twin
Commonwealth Fusion Systems, a fusion firm headquartered in Devens, Mass., is collaborating with California-based computing infrastructure company NVIDIA and Germany-based technology conglomerate Siemens to develop a digital twin of its SPARC fusion machine. The cooperative work among the companies will focus on applying artificial intelligence and data- and project-management tools as the SPARC digital twin is developed.
Technical Session|Special Session on Adjoint Methods
Wednesday, April 30, 2025|3:15–4:55PM MDT|Horace Tabor
Session Chair:
Jean Ragusa (TAMU)
Alternate Chair:
Paul K. Romano
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
On the Applicability of Generalized Perturbation Theory for Enforcing Numerical Accuracy Enhancements in Embedded Search Procedures
3:15–3:40PM MDT
Rene van Geemert (Framatome)
Paper
Adjoint Sensitivity Analysis of a 1D Stationary Neutronics-Thermohydraulics Coupled Molten Salt Reactor Model
3:40–4:05PM MDT
Ruggero Rosselli (CEA), Grégoire Allaire (École Polytechnique), Cyril Patricot (CEA), Maria Adela Puscas (CEA), François Madiot (CEA), Nathan Greiner (CEA)
Presentation Slides (Visible to Attendees) — Slides
Efficient Neutron Detector Response Modeling for Non-Stationary Volumetric Sources Using Adjoint Methods
4:05–4:30PM MDT
Jason Rodriguez (TAMU), Jean C. Ragusa (TAMU)
To join the conversation, you must be logged in and registered for the meeting.
