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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!
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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.
Technical Session|Sponsored by NISD
Tuesday, June 14, 2022|3:15–5:00PM PDT|Capistrano A
Session Chair:
Aaron S. Epiney (INL)
Session Organizer:
Alternate Chair:
Askin Guler Yigitoglu (ORNL)
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Preliminary Experiment: Quantitative Vapor Observation Through Flow Visualization Under IVR-ERVC Environment
Jun Yeong Jung (KAIST), Yong Hoon Jeong (KAIST)
Paper
Preliminary Design of Spent Fuel Pool Passive Cooling System with a Combination of Heat Pipe and Air Cooling Tower: Evaluation of Thermal Capacity During Normal and Accident Operation
Min Suk Lee (KAIST), Wooseong Park (KAIST), Yong Hoon Jeong (KAIST)
Development of Human-in-the-Loop Digital Twin in Radiation Emergency Evacuation
Younghee Park (Ulsan Nat'l Institute of Science and Technology), Soohyung Park (Ulsan Nat'l Institute of Science and Technology), Namhun Kim (Ulsan Nat'l Institute of Science and Technology)
Determining Emergency Planning Zone Radii for Various Moderators in a Micro-HTGR
Madison S. Ratner (Univ. Tennessee, Knoxville), Edward M. Duchnowski (Univ. Tennessee, Knoxville), Nicholas R. Brown (Univ. Tennessee, Knoxville)
Analysis of Thermal Stratification in Liquid Sodium with MELCOR
Ryan Som (Univ. Wisconsin, Madison), Jun Wang (Univ. Wisconsin, Madison), Michael Corradini (Univ. Wisconsin, Madison)
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