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
Mathematics & Computation
Division members promote the advancement of mathematical and computational methods for solving problems arising in all disciplines encompassed by the Society. They place particular emphasis on numerical techniques for efficient computer applications to aid in the dissemination, integration, and proper use of computer codes, including preparation of computational benchmark and development of standards for computing practices, and to encourage the development on new computer codes and broaden their use.
Meeting Spotlight
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott 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
May 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
June 2025
Nuclear Technology
Fusion Science and Technology
Latest News
Webinar: MC&A and safety in advanced reactors in focus
Towell
Russell
Prasad
The American Nuclear Society’s Nuclear Nonproliferation Policy Division recently hosted a webinar on updating material control and accounting (MC&A) and security regulations for the evolving field of advanced reactors.
Moderator Shikha Prasad (CEO, Srijan LLC) was joined by two presenters, John Russell and Lester Towell, who looked at how regulations that were historically developed for traditional light water reactors will apply to the next generation of nuclear technology and what changes need to be made.
Toshihiko Yamanishi et al.
Fusion Science and Technology | Volume 54 | Number 1 | July 2008 | Pages 45-50
Technical Paper | Iter and Fusion | doi.org/10.13182/FST08-A1762
Articles are hosted by Taylor and Francis Online.
The R&D for tritium technologies to a demonstration reactor (DEMO) plant are carried out in the Broader Approach (BA) program in Japan: 1) tritium accountancy technology; 2) basic tritium safety research; and 3) tritium durability test. A multi-purpose facility will be constructed at Rokkasho in Japan to carry out the above R&D. Beta and gamma radioisotopes as well as tritium (370 TBq/year) can be handled in the facility.At TPL (Tritium Process Laboratory) of JAEA, a series of R&D programs for tritium technologies have been carried out. The main R&D activities in this field are: tritium behavior in a confinement; monitoring; detritiation; and decontamination. In this paper, the results of recent activities at TPL of JAEA are also summarized from the viewpoint of the related R&D subjects under the BA program.