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
Russia withdraws from 25-year-old weapons-grade plutonium agreement
Russia’s lower house of Parliament, the State Duma, approved a measure to withdraw from a 25-year-old agreement with the United States to cut back on the leftover plutonium from Cold War–era nuclear weapons.
Technical Session|Monte Carlo Methods and Applications
Tuesday, April 29, 2025|3:15–4:55PM MDT|Lawrence B
Session Chair:
Jaakko Leppanen (VTT Technical Research Centre)
Alternate Chair:
Michael Rising (LANL)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Small Sample Reactivity Worth Calculation: Comparison of Serpent2 and TRIPOLI4 Perturbation Techniques
3:15–3:40PM MDT
Federico Di Croce (SCK CEN), Pierre Leconte (CEA), Federico Grimaldi (SCK CEN), Antonin Krása (SCK CEN), Pierre-Etienne Labeau (Université Libre de Bruxelles), Jan Wagemans (SCK CEN)
Paper
Revisiting the Reactor Period Capabilities in TRIPOLI-4®
3:40–4:05PM MDT
Cecilia Montecchio (CEA), Davide Mancusi (CEA), Vincent Lamirand (École Polytechnique Fédérale de Lausanne), Wilfried Monange (IRSN), Andrea Zoia (CEA)
Multi Cycle Core Follow Calculations for Hanbit Unit 3 Using the McCARD/MASTER Code System with ENDF/B-VII.1 and ENDF/B-VIII.0 Evaluated Nuclear Data Libraries
4:05–4:30PM MDT
Jeong Woo Park (Kyung Hee Univ.), Ho Jin Park (Kyung Hee Univ.)
To join the conversation, you must be logged in and registered for the meeting.
