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
Jul 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
August 2025
Nuclear Technology
Fusion Science and Technology
July 2025
Latest News
DOE issues new NEPA rule and procedures—and accelerates DOME reactor testing
Meeting a deadline set in President Trump’s May 23 executive order “Reforming Nuclear Reactor Testing at the Department of Energy,” the DOE on June 30 updated information on its National Environmental Policy Act (NEPA) rulemaking and implementation procedures and published on its website an interim final rule that rescinds existing regulations alongside new implementing procedures.
K. Taghavi, M. S. Tillack, H. Madarame
Fusion Science and Technology | Volume 12 | Number 1 | July 1987 | Pages 104-113
Technical Paper | Blanket Engineering | doi.org/10.13182/FST87-A25054
Articles are hosted by Taylor and Francis Online.
The presence of strong magnetic fields and of volumetric heat generation in the fusion reactor environment result in an unusual heat transfer situation for liquid metals, as compared to nonconducting coolants. The effects of velocity profiles and volumetric heat generation on heat transfer in liquid-metal blankets are examined both analytically and numerically. Analysis shows that unlike the fully developed Nusselt number, the spatial dependence within the entry region is relatively insensitive to the shape of the velocity profile and the amount of bulk heating. Hence, closed form solutions f or fully developed heat transfer can be used together with a normalized entrance region curve to estimate heat transfer throughout the blanket.