BWXT restarts TRISO fuel manufacturing

November 12, 2020, 9:39AMNuclear News

BWX Technologies Inc. announced on November 10 that its BWXT Nuclear Operations Group Inc. (BWXT NOG) subsidiary has completed its TRISO nuclear fuel line restart project and is actively producing fuel at its Lynchburg, Va., facility.

With the restart, BWXT now manufactures fuel across four commercial and government business lines, the company said. In addition to the TRISO line, BWXT operates fuel production lines at BWXT Nuclear Energy Canada, manufacturer of approximately half of the fuel powering the commercial reactor fleet in Ontario, Canada; BWXT subsidiary Nuclear Fuel Services, sole provider of nuclear fuel for the U.S. Navy; and BWXT’s Uranium Processing and Research Reactors operation, the only North American supplier of research reactor fuel elements for colleges, universities, and national laboratories.

Digital engineering: Controlling costs for megaprojects

July 2, 2020, 4:13PMNuclear NewsPaul Menser

With a new generation of nuclear reactors in the works, Idaho National Laboratory has embraced digital engineering (DE) as a means of achieving the same efficiencies that companies in the private sector have been able to realize in everything from concert halls to aircraft engines.

DE—using advanced technologies to capture data and craft design in a digitized environment—has been evolving since the 1990s. For Mortenson Construction, a worldwide construction firm, using virtual design and construction resulted in a cumulative 600 days saved over 416 projects and a 25 percent increase in productivity. By building digital twins for assets, systems, and processes, DE has avoided more than $1.05 billion in customer, production, and mechanical losses.

Leaders at INL recognized in 2018 that DE could be useful in the design and construction of new commercial and test reactors. Managing construction costs, timing, and performance will be essential to maintain U.S. competitiveness.

Gender equity group reports on progress made

June 2, 2020, 12:14PMNuclear News

Gender Champions in Nuclear Policy (GCNP), launched in November 2018, has released a report on the progress made during its inaugural year toward its goal of achieving gender equity in the nuclear policy field. According to a May 28 announcement, the group has had “mostly positive results.”

Experimental Breeder Reactor I: A retrospective

December 19, 2019, 5:29PMANS Nuclear CafeWill Searight

In the not-so-distant 20th century past, our planet was in an uncertain new-world order. The second of two major wars had dramatically reshaped the landscape of the world's nations. It was not by any means assured that the extraordinary nuclear process of fission, which itself had been discovered mere years before the second war's end, would be successfully utilized for anything but the tremendous and frightening powers realized in thermonuclear warheads. In the years following, a humble project materializing out of the National Reactor Testing Station in Idaho was to challenge that assertion and demonstrate that nuclear fission could indeed be a commercial, peaceful source of electrical power for civilizations around the globe.

EBR-1 in Photos

December 20, 2018, 5:02PMANS Nuclear CafeWill Davis

December 20, 1951 marks an important date in the history of nuclear power; it's the date on which the first useful electric power was generated by atomic fission.  While the now-famous event at that time only powered four light bulbs, the somewhat stunt-like nature of the day obscured the fact that the plant was actually set up to generate considerably more power, and did so.  Let's take a look at this fact and, at the same time, the facility through illustrations from my collection and from photographs that I took myself while touring EBR-1 earlier this year.

Historic Idaho Reactors Detailed at ANS Winter Meeting

November 8, 2016, 10:00AMANS Nuclear Cafe

Installation of SPERT-II reactor vessel.  From IDO-16050, published 1959, in Will Davis library.

Installation of SPERT-II reactor vessel at National Reactor Testing Station, now Idaho National Laboratory. From IDO-16050, published 1959, in Will Davis library.

The history and lore surrounding the dozens of reactors constructed and operated at the Idaho National Laboratory could fill a book - and has filled at least one whole book and parts of many others.  Today, at the American Nuclear Society's 2016 Winter Meeting a unique presentation was given in the early afternoon by Harold McFarlane, who retired after 44 years working with Argonne National Laboratory (which operated a number of the reactors built in Idaho.)

Advancing Nuclear: Paths to the Future

November 8, 2016, 2:41AMANS Nuclear Cafe

"How do we move nuclear energy into the future?" was the question asked and answered in a variety of ways during a fascinating speakers' session that followed this morning's opening plenary.  Several expert speakers in a variety of fields provided frank and illuminating commentary on the condition of nuclear now, and on the things that have to change for nuclear energy to be vibrant in the decades to come.

Realistic look at Small Modular Reactors in Idaho

November 5, 2013, 4:57PMANS Nuclear CafeRod Adams

From October 30 through November 1, 2013, a group of about 150 people with questioning attitudes about small, modular reactors (SMRs) met in Idaho Falls, Idaho.  They were treated to a number of presentations that described the technical progress that has been made so far and also provided a realistic, sobering look at the long, challenging development path that must be traversed to allow the technology to begin contributing to the world's energy security.