Slovakia’s Mochovce nuclear plant, located about 62 miles east of Bratislava, the nation’s capital. (Photo: Slovenské Elektrárne)
The Unit 3 reactor at Slovakia’s Mochovce nuclear power facility has completed the commissioning process, becoming a full-fledged member of the country’s nuclear fleet, plant owner Slovenské Elektrárne has announced.
Spot performs autonomous rounds in Surry’s auxiliary building during the initial pilot. (Photo: Dominion Energy)
Among the typical bustle of outage activities at the Surry Power Station in Virginia during the fall of 2022, an unfamiliar sound broke through the commotion. Even with hearing protection in place, a faint whir thunk, whir thunk, whir thunk could be heard, announcing the arrival of the latest innovation in nuclear power. Dominion Energy, owner and operator of Surry, had combined new technologies from robotics company Boston Dynamics and radiation detection company Gamma Reality Inc. to provide radiological condition monitoring throughout the plant that could protect technicians from radiation exposure. The result? A quadruped robot with real-time 3D radiation mapping and data fusion capabilities.
Concept art of a nuclear thermal propulsion system. (Image: USNC)
Ultra Safe Nuclear (USNC) announced on October 17 that it had been awarded a contract by NASA to develop and mature space nuclear thermal propulsion (NTP) systems to advance the nation’s cislunar capabilities. Under the contract, USNC says it will manufacture and test proprietary fuel and simultaneously collaborate with its commercial partner, Blue Origin, to mature the design of an NTP engine optimized for near-term civil science and cislunar missions.
An aerial shot of the Westinghouse Springfields site, located near Preston, Lancashire, in northwestern England. (Photo: Westinghouse)
Westinghouse has signed a contract with Rolls-Royce SMR to develop a fuel design for the British firm’s small modular reactor program, the companies announced last week.
The design work, to be undertaken in the United Kingdom and the United States, will include associated core components and will be based on an existing Westinghouse pressurized water reactor fuel assembly design.
The 16-centrifuge HALEU demonstration cascade sits within a vast DOE-owned facility with room for more than 11,000 centrifuges. (Photo: Centrus)
American Centrifuge Operating (ACO), a subsidiary of Centrus Energy, has started enriching uranium hexafluoride gas to high-assay low-enriched uranium (HALEU) levels at the Department of Energy’s enrichment facility in Piketon, Ohio, the DOE announced October 11. The HALEU will be used to help fuel the initial cores of two demonstration reactors awarded under DOE’s Advanced Reactor Demonstration Program and will also support fuel qualification and the testing of other new advanced reactor designs.
A ribbon cutting marked the opening of Bechtel’s Engineering Execution Center in Knoxville, Tenn. Pictured, from left, are Glenn Jacobs, Angela McAlpin, Sujal Lagowala, John Howanitz, Craig Albert, Wes Hines, and Mark Field. (Photo: Bechtel)
International engineering, construction, and project-management company Bechtel, which is headquartered in Reston, Va., opened its newest office, the Engineering Execution Center, in Knoxville, Tenn. The office—the second Bechtel has opened stateside in the last few months—will provide engineering support for the company’s numerous mission-based projects, and it is the second new U.S. office opened by Bechtel in the past few months—the other being in Chandler, Arizona.
Dominion Energy's V. C. Summer plant near Jenkinsville, S.C. (Photo: NRC)
The Nuclear Regulatory Commission last week issued a preliminary “yellow” finding to Dominion Energy for failing to resolve a two-decade-long problem with cracks in the piping of the V. C. Summer plant’s emergency diesel generator (EDG) fuel oil system.
Idaho National Laboratory's TREAT reactor. (Photo: INL)
Researchers at Idaho National Laboratory have a new experimental tool to study nuclear fuel under simulated loss of coolant accident (LOCA) conditions in INL’s Transient Reactor Test (TREAT) Facility. A specialized experiment holder called a TWIST capsule holds a fuel sample surrounded by water, which can rapidly drain away during testing, simulating loss of coolant in a light water reactor environment.
IAEA director general Grossi delivers the opening plenary at the Second International Conference on Climate Change and the Role of Nuclear Power. (Photo: IAEA)