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 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
December 2025
Nuclear Technology
November 2025
Fusion Science and Technology
Latest News
The progress so far: An update on the Reactor Pilot Program
It has been about three months since the Department of Energy named 10 companies for its new Reactor Pilot Program, which maps out how the DOE would meet the goal announced by executive order in May of having three reactors achieve criticality by July 4, 2026.
TopFuel 2022 Light Water Reactor Fuel Performance Conference Plenary SPeaker
Ph.D. student
Nuclear Science and Engineering department
Massachusetts Institute of Technology
Assil Halimi is a Ph.D. student in the Nuclear Science and Engineering department at MIT. His research focuses on fuel performance, thermal hydraulics and reactor design and safety, currently he is involved in assessing high burnup fuels for LWRs. He graduated from the University of Lyon, France in Mathematics and Economics 18’ and holds an engineer’s degree (Dipl. Ing.) in Electrical Engineering 20’ from Institut National des Science Appliquées (INSA Lyon) and in Nuclear Engineering 19’ from Institut National des Sciences et Techniques Nucléaires (INSTN-CEA, Paris-Saclay). Before joining the graduate program at MIT, he worked as a Core Physics Engineer at Engie, the operator of the Belgian nuclear power plants. In the past, he interned at several organizations in Africa, Europe, and the U.S. working on various technology applications such as: electric propulsion (Safran Group), Oil and Gas distribution (Sonatrach Group), turbine maintenance (GE Power) and system-design platforms and education (National Instruments).
Last modified August 24, 2022, 9:42am EDT