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 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
Apr 2026
Jan 2026
Latest Journal Issues
Nuclear Science and Engineering
May 2026
Nuclear Technology
February 2026
Fusion Science and Technology
Latest News
UIUC submits MMR construction permit application
The University of Illinois–Urbana-Champaign, in partnership with Nano Nuclear Energy, has submitted a construction permit application to the Nuclear Regulatory Commission for construction of a Kronos micro modular reactor (MMR). This is the first major step in the two-part 10 CFR Part 50 licensing process for the research and test reactor and is the culmination of years of technical refinement and regulatory alignment.
The team chose to engage with the NRC in a preapplication readiness assessment, providing the agency with draft versions of the majority of the CPA’s technical content for feedback, which is expected to ensure a high-quality application.
J. Northall, J. P. Knowles
Fusion Science and Technology | Volume 71 | Number 3 | April 2017 | Pages 246-250
Technical Paper | doi.org/10.1080/15361055.2016.1273710
Articles are hosted by Taylor and Francis Online.
The 3He release from partially loaded uranium tritide samples with varying isotope compositions has been monitored over a 6.7 year period. A normalizing treatment for the 3He released that allows the data to converge to a common trend is discussed. The samples exhibited an early release proportion of ca 5% and an onset of accelerated release at ca 0.24 He/U. It is concluded that 3He is only accumulated within the uranium that reacted during loading and the presence of hydrogen and deuterium influences 3He release.