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.
Explore membership for yourself or for your organization.
Conference Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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
Aug 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
September 2025
Nuclear Technology
Fusion Science and Technology
August 2025
Latest News
DOE fast tracks test reactor projects: What to know
The Department of Energy today unveiled 10 companies racing to bring test reactors online by next year to meet Trump's deadline of next Independance Day, leveraging a new DOE pathway that allows reactor authorization outside national labs. As first outlined in one of the four executive orders on nuclear energy released by President Trump on May 23 and in the request for applications for the Reactor Pilot Program released June 18, the companies must use their own money and sites—and DOE authorization—to get reactors operating. What they won’t need is a Nuclear Regulatory Commission license.
Eugene Normand
Nuclear Technology | Volume 36 | Number 1 | November 1977 | Pages 65-73
Radiation Environments in Nuclear Reactor Power Plant | Reactor | doi.org/10.13182/NT77-A31959
Articles are hosted by Taylor and Francis Online.
The effect of halogen plateout sources on containment post-loss-of-coolant accident dose rates has been evaluated. The main approach utilized has been to compare the dose rates due to halogen plateout and halogen immersion (or atmospheric) sources, assuming each is comprised of an equal inventory of radioiodines. Based on the parameters chosen, including the use of only the primary 131I photon, 0.36 MeV, for all calculations, the gamma-ray dose rate from the atmospheric component will always dominate over the plateout component for full containment configurations. However, for small chambers within the containment, the atmospheric and plateout dose rates are relatively comparable, so that determining which is greater depends on the location of the dose point.