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
Isotopes & Radiation
Members are devoted to applying nuclear science and engineering technologies involving isotopes, radiation applications, and associated equipment in scientific research, development, and industrial processes. Their interests lie primarily in education, industrial uses, biology, medicine, and health physics. Division committees include Analytical Applications of Isotopes and Radiation, Biology and Medicine, Radiation Applications, Radiation Sources and Detection, and Thermal Power Sources.
Meeting Spotlight
Conference on Nuclear Training and Education: A Biennial International Forum (CONTE 2025)
February 3–6, 2025
Amelia Island, FL|Omni Amelia Island Resort
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
Dec 2024
Jul 2024
Latest Journal Issues
Nuclear Science and Engineering
January 2025
Nuclear Technology
Fusion Science and Technology
Latest News
Christmas Night
Twas the night before Christmas when all through the houseNo electrons were flowing through even my mouse.
All devices were plugged in by the chimney with careWith the hope that St. Nikola Tesla would share.
Kozo Yamazaki, Kiyomasa Watanabe, Osamu Motojima, Masami Fujiwara
Fusion Science and Technology | Volume 27 | Number 3 | April 1995 | Pages 260-263
Helical Systems | doi.org/10.13182/FST95-A11947083
Articles are hosted by Taylor and Francis Online.
Modular Heliotron concepts with well-defined and efficient closed helical divertor are studied. The physics optimization of this system has been carried out based on the LHD (Large Helical Device) concept by means of vacuum magnetic surface analyses and finite-beta calculations. The effectiveness of this new modular coil system and its magnetic configuration are clarified. Engineering design of this Modular Heliotron Reactor (MHR) is also carried out based on this physics concept and engineering scalings, and the required machine parameters for DT ignition reactors are clarified.