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
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
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
Sep 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
September 2025
Nuclear Technology
Fusion Science and Technology
October 2025
Latest News
NN Asks: What did you learn from ANS’s Nuclear 101?
Mike Harkin
When ANS first announced its new Nuclear 101 certificate course, I was excited. This felt like a course tailor-made for me, a transplant into the commercial nuclear world. I enrolled for the inaugural session held in November 2024, knowing it was going to be hard (this is nuclear power, of course)—but I had been working on ramping up my knowledge base for the past year, through both my employer and at a local college.
The course was a fast-and-furious roller-coaster ride through all the key components of the nuclear power industry, in one highly challenging week. In fact, the challenges the students experienced caught even the instructors by surprise. Thankfully, the shared intellectual stretch we students all felt helped us band together to push through to the end.
We were all impressed with the quality of the instructors, who are some of the top experts in the field. We appreciated not only their knowledge base but their support whenever someone struggled to understand a concept.
W. Hui, B. Bamieh & G. H. Miley
Fusion Science and Technology | Volume 26 | Number 3 | November 1994 | Pages 1151-1157
Fusion Power Reactor, Economic, and Alternate Concept | Proceedings of the Eleventh Topical Meeting on the Technology of Fusion Energy New Orleans, Louisiana June 19-23, 1994 | doi.org/10.13182/FST94-A40309
Articles are hosted by Taylor and Francis Online.
An integrated 0-dimensional plasma-control code, ASH, has been developed and employed to study the possibility of controlling the burn condition of an ITER-type fusion reactor by modulating the refueling rate. A key feature of this study is the incorporation of robust control theory to allow for modeling uncertainties. A constant gain proportional feedback controller is synthesized; the values of feedback gains are obtained by the algorithm. With this control method, modulation of the refueling rate alone can potentially stabilize fusion burn with the alpha confinement time , or controller delay τdelay = 1.5τE, or D-T recycling ratio 98%. These limitations are fairly restrictive, indicating that added control, e.g., via input power modulation, may be necessary.