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2027 ANS Winter Conference and Expo
October 31–November 4, 2027
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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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Fusion Science and Technology
November 2024
Latest News
Disney World should have gone nuclear
There is extra significance to the American Nuclear Society holding its annual meeting in Orlando, Florida, this past week. That’s because in 1967, the state of Florida passed a law allowing Disney World to build a nuclear power plant.
Dong Su Lee, Suk-Ho Hong, Sungwoo Kim, Kwang-Pyo Kim, Sun-Ho Kim, Jong-Su Kim, Sun-Jung Wang, Woong-Chae Kim, Kap-Rai Park, Jong-Gu Kwak, and KSTAR Team
Fusion Science and Technology | Volume 60 | Number 1 | July 2011 | Pages 94-97
doi.org/10.13182/FST11-A12412
Articles are hosted by Taylor and Francis Online.
Ion Cyclotron Wall Conditioning (ICWC) has been performed in KSTAR. Fuel retention and removal, impurity removal have been investigated in a dedicated session. By varying pressure (mixture rate) and duty cycle, parameter study has been done. An average hydrogen retention rate of ~2 × 1020 H/sec is measured. The ratio of Himplanted/Dpumped is found to be ~5-15 depending on the operation conditions. Other impurity removal rate is of the order of ~1016-1017 molecules/sec. It is shown that inter-shot ICWC is a powerful tool for superconducting tokamaks like KSTAR and ITER.