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
Nuclear Installations Safety
Devoted specifically to the safety of nuclear installations and the health and safety of the public, this division seeks a better understanding of the role of safety in the design, construction and operation of nuclear installation facilities. The division also promotes engineering and scientific technology advancement associated with the safety of such facilities.
Meeting Spotlight
ANS Student Conference 2025
April 3–5, 2025
Albuquerque, NM|The University of New Mexico
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
Feb 2025
Jul 2024
Latest Journal Issues
Nuclear Science and Engineering
March 2025
Nuclear Technology
Fusion Science and Technology
February 2025
Latest News
Colin Judge: Testing structural materials in Idaho’s newest hot cell facility
Idaho National Laboratory’s newest facility—the Sample Preparation Laboratory (SPL)—sits across the road from the Hot Fuel Examination Facility (HFEF), which started operating in 1975. SPL will host the first new hot cells at INL’s Materials and Fuels Complex (MFC) in 50 years, giving INL researchers and partners new flexibility to test the structural properties of irradiated materials fresh from the Advanced Test Reactor (ATR) or from a partner’s facility.
Materials meant to withstand extreme conditions in fission or fusion power plants must be tested under similar conditions and pushed past their breaking points so performance and limitations can be understood and improved. Once irradiated, materials samples can be cut down to size in SPL and packaged for testing in other facilities at INL or other national laboratories, commercial labs, or universities. But they can also be subjected to extreme thermal or corrosive conditions and mechanical testing right in SPL, explains Colin Judge, who, as INL’s division director for nuclear materials performance, oversees SPL and other facilities at the MFC.
SPL won’t go “hot” until January 2026, but Judge spoke with NN staff writer Susan Gallier about its capabilities as his team was moving instruments into the new facility.
H. Huang, R. Fallon, S. W. Haan, Y. T. Lee, K. A. Moreno, A. Q. L. Nguyen, A. Nikroo, K. L. Sequoia, R. B. Stephens, J. J. Wu
Fusion Science and Technology | Volume 59 | Number 1 | January 2011 | Pages 26-34
Technical Paper | Nineteenth Target Fabrication Meeting | doi.org/10.13182/FST10-3694
Articles are hosted by Taylor and Francis Online.
Delivering targets whose parameters are repeatable within specifications is critical to a successful ignition campaign. Knowing the repeatability of the metrology techniques and determining random error bars is central in achieving this goal. In this paper, we will discuss the relationship of specifications and actual target variability to the processes we have developed to adequately characterize them. The paper covers five broad categories of capsule specifications: dimension, composition, homogeneity, surface finish, and point defects. The instruments include contact radiography, energy dispersive spectroscopy, X-ray absorption edge spectroscopy, precision radiography system, sphere mapping, and phase-shifting diffraction interferometry.