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2025: The year in nuclear
As Nuclear News has done since 2022, we have compiled a review of the nuclear news that filled headlines and sparked conversations in the year just completed. Departing from the chronological format of years past, we open with the most impactful news of 2025: a survey of actions and orders of the Trump administration that are reshaping nuclear research, development, deployment, and commercialization. We then highlight some of the top news in nuclear restarts, new reactor testing programs, the fuel supply chain and broader fuel cycle, and more.
M. A. Hoffman, R. Campbell (TRW assigned to LLNL), B. G. Logan
Fusion Science and Technology | Volume 15 | Number 2 | March 1989 | Pages 1254-1269
Commercial Reactors, Economics and Power Conversion | doi.org/10.13182/FST89-A39863
Articles are hosted by Taylor and Francis Online.
The CFAR (compact fusion advanced Rankine) cycle concept for a tokamak reactor involves the use of a high-temperature Rankine cycle in combination with microwave superheaters and nonequilibrium MHD disk generators to obtain a compact, low-capital-cost power conversion system which fits almost entirely within the reactor vault. The significant savings in the balance-of-plant costs are expected to result in much lower costs of electricity than previous concepts. This paper describes the unique features of the CFAR cycle and a high-temperature blanket designed to take advantage of it as well as the predicted performance of the MHD disk generators using mercury seeded with cesium.