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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!
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Sep 2025
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Nuclear Science and Engineering
October 2025
Nuclear Technology
September 2025
Fusion Science and Technology
Latest News
PR: American Nuclear Society welcomes Senate confirmation of Ted Garrish as the DOE’s nuclear energy secretary
Washington, D.C. — The American Nuclear Society (ANS) applauds the U.S. Senate's confirmation of Theodore “Ted” Garrish as Assistant Secretary for Nuclear Energy at the U.S. Department of Energy (DOE).
“On behalf of over 11,000 professionals in the fields of nuclear science and technology, the American Nuclear Society congratulates Mr. Garrish on being confirmed by the Senate to once again lead the DOE Office of Nuclear Energy,” said ANS President H.M. "Hash" Hashemian.
Technical Session
Tuesday, September 16, 2025|10:00–11:40AM CDT|Grand Salon DE
Session Chair:
Chris Chapman (ORNL)
Alternate Chair:
Travis M. Greene
Session Organizer:
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CALINS: A New ASNR Software for Sensitivity and Uncertainty Analysis in Nuclear Criticality Safety Evaluations
10:00–10:20AM CDT
PETILLON Barthélémi (ASNR), PERON Arthur (ASNR), VUIART Romain (ASNR), JAISWAL Vaibhav (ASNR), BROVCHENKO Mariya (ASNR)
Paper
CRISTALV2.1: The Next Version of the Cristal V2 Criticality Calculation Package - News and Improvements
10:20–10:40AM CDT
Arnaud Entringer (ASNR), Coralie Carmouze (CEA), Francois-Xavier Giffard (CEA), Sebastien Lahaye (CEA), Stephane Mengelle (CEA), Tangi Nicol (CEA), Arthur Peron (ASNR), Odile Petit (CEA), Julien Taforeau (ASNR), Romain Vuiart (ASNR)
MCNP Criticality Calculation Support using Cyclone Sage AI Assistant
10:40–11:00AM CDT
Daniel Cork (Orthrus Software), Tom Page (Cerberus Nuclear)
LATEC-2.0, the CRISTALV2.1 Package Workbench for Integrated Criticality Modeling
11:00–11:20AM CDT
Arthur Peron (ASNR), Arnaud Entringer (ASNR)
Learning from Transitioning between Criticality Codes, including the Development of a Modelling Library
11:20–11:30AM CDT
Shaun Digwood (Urenco Capenhurst)
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