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
Thermal Hydraulics
The division provides a forum for focused technical dialogue on thermal hydraulic technology in the nuclear industry. Specifically, this will include heat transfer and fluid mechanics involved in the utilization of nuclear energy. It is intended to attract the highest quality of theoretical and experimental work to ANS, including research on basic phenomena and application to nuclear system design.
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
Fusion Science and Technology
May 2025
Latest News
Argonne’s METL gears up to test more sodium fast reactor components
Argonne National Laboratory has successfully swapped out an aging cold trap in the sodium test loop called METL (Mechanisms Engineering Test Loop), the Department of Energy announced April 23. The upgrade is the first of its kind in the United States in more than 30 years, according to the DOE, and will help test components and operations for the sodium-cooled fast reactors being developed now.
D. W. Tedder, B. C. Finney, J. O. Blomeke
Nuclear Technology | Volume 53 | Number 1 | April 1981 | Pages 19-29
Technical Paper | Chemical Processing | doi.org/10.13182/NT81-A17052
Articles are hosted by Taylor and Francis Online.
The U.S. Department of Energy Actinide Partitioning Program led to the conceptual design of highly integrated chemical processing facilities to achieve the required levels of actinide element partitioning from all fuel cycle wastes. These facilities utilize both conventional tributyl phosphate extraction cycles and several new extractants such as a carbamylmethylene phosphonate (bidentate) and 2-ethylhexyl alcohol. The consequences for a light water reactor fuel cycle that result from operating these partitioning facilities include increased volumes of low- and medium-level wastes and significantly increased capital investment requirements and operating costs.