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
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
Latest Magazine Issues
Jul 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
September 2026
Nuclear Technology
August 2026
Fusion Science and Technology
Latest News
In transition: Commercializing fusion power
Commercial fusion power is closer than ever. There are now around 30 U.S. fusion companies, several of which claim to be on track to connect to the grid as early as the 2030s.
Tokamak and laser inertial confinement approaches benefit from decades of research at facilities such as the National Ignition Facility (NIF) at Lawrence Livermore National Laboratory and ITER, with alternative concepts including stellarator, magnetic mirror, and Z-pinch confinement also making notable progress as private and government funding for fusion increases.
George J. Berzins, Ki S. Han
Nuclear Science and Engineering | Volume 65 | Number 1 | January 1978 | Pages 28-40
Technical Paper | doi.org/10.13182/NSE78-A27123
Articles are hosted by Taylor and Francis Online.
Neutrons and gamma rays emitted by a test fuel element were imaged through a linear array of pinholes. The ionizing radiations formed optical images on a plastic scintillator that was viewed by an intensified television (TV) system. The TV records provided a sequence of twelve 16-ms frames spanning a 2860-MW, 315-MW-s Transient Reactor Test Facility transient. Data show radial expansion of the test fuel pin.