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
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!
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Latest News
Wyoming OKs construction of TerraPower’s Natrium plant
Progress continues for TerraPower’s Natrium plant, with the latest win coming in the form of a state permit for construction of nonnuclear portions of the advanced reactor.
Donald L. Smith, James W. Meadows, James F. Whalen
Nuclear Science and Engineering | Volume 77 | Number 2 | February 1981 | Pages 256-262
Technical Note | doi.org/10.13182/NSE81-A21359
Articles are hosted by Taylor and Francis Online.
Cross sections have been measured for the 19F(n, p)19O and 19F(n, α)16N reactions from near threshold to 9 MeV. The 238U(n, f) reaction was used as a standard for determining neutron fluence, and a cyclic activation technique enabled measurements to be made on the short half-life activities of the reaction products. The results from this work are compared with corresponding data sets from the literature. These measurements support, qualitatively, the previously reported structure in the excitation functions for these reactions.