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
Aerospace Nuclear Science & Technology
Organized to promote the advancement of knowledge in the use of nuclear science and technologies in the aerospace application. Specialized nuclear-based technologies and applications are needed to advance the state-of-the-art in aerospace design, engineering and operations to explore planetary bodies in our solar system and beyond, plus enhance the safety of air travel, especially high speed air travel. Areas of interest will include but are not limited to the creation of nuclear-based power and propulsion systems, multifunctional materials to protect humans and electronic components from atmospheric, space, and nuclear power system radiation, human factor strategies for the safety and reliable operation of nuclear power and propulsion plants by non-specialized personnel and more.
Meeting Spotlight
2027 ANS Winter Conference and Expo
October 31–November 4, 2027
Washington, DC|The Westin Washington, DC 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
Nov 2024
Jul 2024
Latest Journal Issues
Nuclear Science and Engineering
December 2024
Nuclear Technology
Fusion Science and Technology
November 2024
Latest News
Disney World should have gone nuclear
There is extra significance to the American Nuclear Society holding its annual meeting in Orlando, Florida, this past week. That’s because in 1967, the state of Florida passed a law allowing Disney World to build a nuclear power plant.
David Pickett, Yiming Pan (CNWRA), John Wise, Ricardo Torres, Darrell Dunn (NRC)
Proceedings | 16th International High-Level Radioactive Waste Management Conference (IHLRWM 2017) | Charlotte, NC, April 9-13, 2017 | Pages 410-413
To renew a U.S. Nuclear Regulatory Commission (NRC) specific license for an independent spent fuel storage installation or a certificate of compliance for a dry storage system, the applicant must conduct an aging management review (AMR) that evaluates the potential aging-related degradation of those structures, systems, and components (SSCs) determined to be within the scope of renewal. Any credible aging mechanisms and effects identified for important-to-safety SSCs must be addressed in either time-limited aging analyses (TLAAs), if applicable, or aging management programs (AMPs). To improve the effectiveness and efficiency of the renewal process, the NRC is developing guidance for its staff in reviewing AMRs and AMPs—titled the Managing Aging Processes in Storage (MAPS) Report. The report generically evaluates potential aging mechanisms for storage system components, concluding whether or not the mechanisms could affect an important-to-safety function. Aging mechanisms are evaluated for (i) casks and internal components; (ii) neutron shielding; (iii) neutron poisons; (iv) concrete overpacks and support pads, and ceramic fiber insulation; and (v) spent fuel assemblies. The report provides aging management tables that identify the component-specific aging mechanisms and consequent effects that must be managed. Finally, the report describes example AMPs that include recommended prevention, mitigation, monitoring, and inspection activities.