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.
Division Spotlight
Fusion Energy
This division promotes the development and timely introduction of fusion energy as a sustainable energy source with favorable economic, environmental, and safety attributes. The division cooperates with other organizations on common issues of multidisciplinary fusion science and technology, conducts professional meetings, and disseminates technical information in support of these goals. Members focus on the assessment and resolution of critical developmental issues for practical fusion energy applications.
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
The 2025 ANS election results are in!
Spring marks the passing of the torch for American Nuclear Society leadership. During this election cycle, ANS members voted for the newest vice president/president-elect, treasurer, and six board of director positions (four U.S., one non-U.S., one student). New professional division leadership was also decided on in this election, which opened February 25 and closed April 15. About 21 percent of eligible members of the Society voted—a similar turnout to last year.
Technical Session|New and Advanced Reactors
Monday, August 21, 2023|1:30–3:10PM EDT|Embassy
Session Chair:
Rui Hu
Session Organizer:
Alternate Chair:
Emre Tatli (Westinghouse)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Post-Test Analysis of SIRIO Facility Data by System Thermal-Hydraulic Codes for LFR Application
1:30–1:50PM EDT
T. Del Moro (Sapienza Univ. Rome), F. Giannetti (Sapienza Univ. Rome), G. Khalil Youssef (Sapienza Univ. Rome), P. Lorusso (ENEA), M. Caramello (Ansaldo Nucleare), M. Cauzzi (SIET), M. Tarantino (ENEA)
Paper
Presentation Slides (Visible to Attendees)
Experimental Research of the MYRRHA Primary Pump Hydraulic Characteristics at a Reduced Scale
1:50–2:10PM EDT
Mikhail Iarmonov (SCK CEN), Katrien V. Tichelen (SCK CEN)
Asymmetric Decay Heat Removal in MYRRHA: Experiments in the E-SCAPE Facility
2:10–2:30PM EDT
J. Pacio (SCK CEN), R. Serrano Diogo (SCK CEN), K. Van Tichelen (SCK CEN)
Thermal-Hydraulic Analysis of the FFTF LOFWOS Transient with the SPECTRA Code
2:30–2:50PM EDT
F. Alcaro (Nuclear Research & Consultancy Group), M.M. Stempniewicz (Nuclear Research & Consultancy Group)
Presented by Fajar Sri Lestari Pangukir (NRG)
Multiscale Effects in Sodium Fast Reactors: Feedback from the Open Phase of the FFTF LOFWOS-13 Test
2:50–3:10PM EDT
Antoine Gerschenfeld (CEA), Yannick Gorsse (CEA), Simon Li (CEA)
To join the conversation, you must be logged in and registered for the meeting.