About ANS
- ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
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- Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
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  Nuclear Energy Conference & Expo (NECX)
  September 8–11, 2025
  Atlanta, GA|Atlanta Marriott Marquis
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  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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  Aug 2025
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  September 2025
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  August 2025
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  August 2025
- Latest News
  Chris Wagner: The role of Eden Radioisotopes in the future of nuclear medicine
  Chris Wagner has more than 40 years of experience in nuclear medicine, beginning as a clinical practitioner before moving into leadership roles at companies like Mallinckrodt (now Curium) and Nordion. His knowledge of both the clinical and the manufacturing sides of nuclear medicine laid the groundwork for helping to found Eden Radioisotopes, a start-up venture that intends to make diagnostic and therapeutic raw material medical isotopes like molybdenum-99 and lutetium-177.
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Transient Rod Temperature Distribution Measurement Using Optical Fiber Sensor in Rod Bundle at High Pressure and Temperature

Takahiro Arai (Central Research Institute of Electric Power Industry), Riichiro Okawa (Central Research Institute of Electric Power Industry), Atsushi Ui (Central Research Institute of Electric Power Industry), Masahiro Furuya (Central Research Institute of Electric Power Industry), Tsugumasa Iiyama (Central Research Institute of Electric Power Industry), Shota Ueda (Central Research Institute of Electric Power Industry), Kenetsu Shirakawa (Central Research Institute of Electric Power Industry)

Proceedings | 20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-20) | Washington, D.C., August 20-25, 2023 | Pages 1426-1436