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.
S. V. Bulanov, L. M. Kovrizhnykh, S. G. Shasharina
Fusion Science and Technology | Volume 18 | Number 3 | November 1990 | Pages 403-406
Alpha Particles in Fusion Research | Technical Paper | doi.org/10.13182/FST90-A29274
Articles are hosted by Taylor and Francis Online.
The distribution function of alpha particles in toroidal magnetic systems is found. Energy losses are considered, and the pitch-angle scattering is modeled by a Bathagor-Gross-Krook operator. Stochastic diffusion is accounted for by assuming that toroidally trapped particles immediately exit the device. It is found that the energy loss of transit alpha particles in the presence of effective loss is not crucial, so the energy is well transferred into the bulk plasma.