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
Accelerator Applications
The division was organized to promote the advancement of knowledge of the use of particle accelerator technologies for nuclear and other applications. It focuses on production of neutrons and other particles, utilization of these particles for scientific or industrial purposes, such as the production or destruction of radionuclides significant to energy, medicine, defense or other endeavors, as well as imaging and diagnostics.
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
Jun 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
July 2025
Nuclear Technology
Fusion Science and Technology
Latest News
Smarter waste strategies: Helping deliver on the promise of advanced nuclear
At COP28, held in Dubai in 2023, a clear consensus emerged: Nuclear energy must be a cornerstone of the global clean energy transition. With electricity demand projected to soar as we decarbonize not just power but also industry, transport, and heat, the case for new nuclear is compelling. More than 20 countries committed to tripling global nuclear capacity by 2050. In the United States alone, the Department of Energy forecasts that the country’s current nuclear capacity could more than triple, adding 200 GW of new nuclear to the existing 95 GW by mid-century.
Mohammad R. Fakory, R. T. Lahey, Jr.
Nuclear Technology | Volume 65 | Number 2 | May 1984 | Pages 250-265
Technical Paper | Nuclear Safety | doi.org/10.13182/NT84-A33410
Articles are hosted by Taylor and Francis Online.
The influence of parallel channel effects (PCE) on the effectiveness of the emergency core cooling systems in a boiling water nuclear reactor (BWR) was experimentally investigated. Specifically, the effectiveness of the core spray cooling system and the low-pressure coolant injection system during the emergency core cooling of a simulated 218-BWR/4 was studied. Experiments simulating conditions after a hypothetical design basis loss-of-coolant accident were performed in a special PCE test section in which Freon-114 was used as the working fluid. A detailed scaling analysis was performed to allow real-time simulation of the bypass leakage inflow, reflood rate, countercurrent flow limitation, core decay heat, and the size of postulated jet pump breaks. It was found that BWR core cooling could be adversely affected by postulated failure of the jet pump seals by observing the parallel channel effects.