ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
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Division Spotlight
Isotopes & Radiation
Members are devoted to applying nuclear science and engineering technologies involving isotopes, radiation applications, and associated equipment in scientific research, development, and industrial processes. Their interests lie primarily in education, industrial uses, biology, medicine, and health physics. Division committees include Analytical Applications of Isotopes and Radiation, Biology and Medicine, Radiation Applications, Radiation Sources and Detection, and Thermal Power Sources.
Meeting Spotlight
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott 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
Jun 2025
Jan 2025
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Nuclear Science and Engineering
July 2025
Nuclear Technology
June 2025
Fusion Science and Technology
Latest News
Former NRC commissioners lend support to efforts to eliminate mandatory hearings
A group of nine former nuclear regulatory commissioners sent a letter Wednesday to the current Nuclear Regulatory Commission members lending support to efforts to get rid of mandatory hearings in the licensing process, which should speed up the process by three to six months and save millions of dollars.
Technical Session|Sponsored by THD
Wednesday, November 16, 2022|10:00–11:45AM MST|Sonoran 3
Session Chair:
Shanbin Shi
Session Organizer:
Alternate Chair:
Subash Sharma
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Preliminary Analysis of Departure from Nucleate Boiling Ratio Considering Core Flow Asymmetry Using MARS-KS
10:00–10:20AM MST
Seunghwan Oh (KAIST), Doh Hyeon Kim (KAIST), Il Suk Lee (Korea Institute of Nuclear Safety), Jeong Ik Lee (KAIST)
Paper
Modeling of a Large Scale RCCS Operating at Two-Phase Transient Conditions with RELAP5-3D
10:20–10:40AM MST
Zhiee Jhia Ooi (ANL), Qiuping Lv (ANL), Rui Hu (ANL), Darius Lisowski (ANL)
Evaluation of Computational Fluid Dynamic Models for Bubbly Two-Phase Flows in Inclined Upward Orientations
10:40–11:00AM MST
Drew Ryan (Purdue), Seungjin Kim (Purdue)
Fuel Dispersal During Loss of Coolant Accidents: Computational Model Development and Validation
11:00–11:20AM MST
Avinash Moharana (Rensselaer Polytechnic Institute), Trevor Howard (Oregon State), Wade Marcum (Oregon State), Benjamin Spencer (INL), Shanbin Shi (Rensselaer Polytechnic Institute)
Flow Instability Models for the Thermal-Hydraulic Core Design of Research Reactors
11:20–11:40AM MST
Basar Ozar (ANL), Jeremy R. Licht (ANL), Aurelien Bergeron (ANL), Francesc Puig (ANL)
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