Ship shape: Dismantling the Navy’s surface ship support barge

October 29, 2024, 7:03AMRadwaste SolutionsBruce Fox, David Lowe, Jack Reust, and Sean McCutcheon
The U.S. Navy’s Surface Ship Support Barge arrives in Mobile, Ala., for demolition after being towed by sea from Virginia. (Photos: APTIM)

The U.S. Navy’s Surface Ship Support Barge, converted in the 1960s from a WWII T2 tanker to a support barge to accept spent nuclear fuel during the refueling of nuclear aircraft carriers, was dismantled and disposed of by the nuclear decommissioning company APTIM as a first-of-its-kind vessel dismantlement project for the Navy. The project was executed under contract with Naval Sea Systems Command; however, regulatory oversight was accomplished through an interagency framework agreement between the U.S. Navy and the Nuclear Regulatory Commission.

Australian undergrads are crafting a tokamak device

October 28, 2024, 3:00PMNuclear News
The cross-disciplinary AtomCraft team. (Photo: University of New South Wales)

Commercial nuclear power is illegal in Australia, and it has been since the 1990s. This past June, however, the country’s main opposition party announced plans to build seven commercial nuclear reactors in the 2030s and 2040s on sites presently occupied by aging coal-fired plants—should the party’s Liberal–National Coalition win power in federal elections next year. This statement has reignited a public debate regarding the potential role of nuclear energy in Australia.

Colorado State begins constructing laser lab as public-private research hub

October 28, 2024, 12:03PMNuclear News
Colorado State University hosted a ground-breaking event for a new laser research facility being built in partnership with Marvel Fusion at the university’s Foothills Campus. (Image: CSU)

In the foothills of the Rocky Mountains on the outskirts of Fort Collins, Colo.—home to Colorado State University—work began this month on a new laser facility funded by a public-private partnership. The private portion is $150 million from Marvel Fusion, announced in August 2023, while $12.5 million—the latest funding for CSU from the Department of Energy’s Office of Fusion Energy Sciences (FES)—will support the new facility as part of LaserNetUS, a laser research network operated by DOE-FES to provide access to laser facilities for multidisciplinary researchers from the United States and abroad.

Workshop highlights commercial fabrication of universal waste canister

October 28, 2024, 9:30AMRadwaste Solutions
Members of the UPWARDS technical advisory committee stand in front of a prototype universal canister system. (Photo: Deep Isolation)

Deep Isolation announced that it hosted its third technical workshop for the UPWARDS project, a Department of Energy Advanced Research Projects Agency-Energy (ARPA-E) initiative aimed at developing a universal canister system (UCS) for the disposal of radioactive waste streams from advanced reactors. The workshop, held at R-V Industries in Honey Brook, Pa., focused on the large-scale manufacturing and commercialization of the UCS.

Jamaica, Canada partnering to bring nuclear to island nation

October 28, 2024, 7:01AMNuclear News

Holness

The Jamaican government last week signed a memorandum of understanding with Atomic Energy of Canada Limited and Canadian Nuclear Laboratories to bring nuclear power to the island nation.

Addressing the signing ceremony at Jamaica House on October 22, Jamaican prime minister Andrew Holness said the partnership reflects the government’s unwavering commitment to diversify the country’s energy portfolio with new, clean, and sustainable alternatives.

“[It] marks a pivotal moment in Jamaica’s energy transformation as we take a bold and forward-thinking step by signing this memorandum of understanding," he said. "This move is about reducing your cost of living, a major part of it being the cost of energy."

A proactive approach to reactor vessel aging management

October 25, 2024, 2:58PMNuclear NewsGeoffrey Campbell and Christopher Koehler
The clevis bolt replacement team working in parallel off of the refueling bridge. This team is working directly on the reactor vessel clevis with a first-of-a-kind docking station. (Photo: Westinghouse)

Unit 2 at the Prairie Island nuclear power plant near Red Wing, Minn., underwent an outage in fall 2023, which included extensive work on the reactor vessel using a novel approach to replace baffle-former bolts and lower radial clevis insert bolts. The work relied on extensive analysis beforehand to determine which bolts to replace such that only the new bolts were structurally credited for performance of their safety function. This proactive approach eliminated the need for costly contingencies associated with inspections.

Sellafield not “achieving value for money,” according to U.K. watchdog

October 25, 2024, 12:00PMRadwaste Solutions
The Sellafield nuclear site in Cumbria, England. (Photo: NEA/OECD)

Despite progress made over the past years, the United Kingdom’s Nuclear Decommissioning Authority (NDA) has not seen an adequate return on investment in cleaning up the Sellafield nuclear site on England’s Cumbria coast, according to a new report by the U.K.’s National Audit Office, which scrutinizes government spending.

Special issue of Nuclear Technology planned on the RELAP5 reactor modeling code

October 25, 2024, 9:55AMNuclear News

Nuclear reactor design and analysis never stops, and engineers have an extensive computational toolbox from which to draw for their work. Since 1979, one such tool has been the RELAP5 modeling and simulation software. Now, American Nuclear Society journal Nuclear Technology has announced plans for a special issue dedicated to RELAP5 developments and applications.

Submission of abstracts is open now; email guest editor George Mesina by November 15 to express interest.

Accident tolerant fuel completes first lifecycle at Vogtle

October 25, 2024, 9:30AMNuclear News
Framatome’s GAIA Protect EATF assembly. (Photo: Framatome)

Framatome’s enhanced accident tolerant fuel assemblies recently completed a third 18-month fuel cycle at Southern Nuclear’s Vogtle-2 plant—the first of this type of fuel to reach this milestone in the U.S., the company said.

New edition of IAEA’s Climate Change and Nuclear Power available

October 24, 2024, 3:00PMANS Nuclear Cafe

The 2024 edition of Climate Change and Nuclear Power has been released by the International Atomic Energy Agency. The 99-page report focuses on the need for a significant increase in investment to achieve goals for expanding nuclear power.

The report: According to the IAEA, the report delves into the financing of nuclear projects as ambitious climate targets draw nearer. It also explores the imperative for financial frameworks to help nuclear energy become a cornerstone of global decarbonization efforts and highlights the challenges and best practices in financing nuclear projects.

Jim Byrne—ANS member since 1979

October 24, 2024, 12:00PMANS News

Julie and Jim Byrne on their wedding day, May 22, 1976.

As I was finishing my studies at the University of Pittsburgh and about to graduate with a degree in civil engineering, I talked to a local navy recruiter about a position with the Seabees. He told me there were no Seabee billets, but that the navy had a nuclear power program that might interest me. When I said yes, it wasn’t long before I was whisked off to Washington, D.C., to interview with someone named Admiral Hyman Rickover. The one thing they told me was to stand up to “the kindly old gentleman.”

The day started with technical interviews and then I was ushered into the admiral’s office. I was a typical college student, and I spent my money on food and beer and not on haircuts. On seeing me, Admiral Rickover told me that I looked like a girl. After a bit of back-and-forth, he asked me a couple of other questions. His last comment to me was that I must know something and to get out of his office.

WANO names Spain’s Gago as new chair

October 24, 2024, 7:01AMNuclear News

Gago

The governing board of the World Association of Nuclear Operators has appointed José Gago as the new WANO chair. He was formerly the general manager and chief executive officer of the Asociacion Nuclear Asco-Vandellos (ANAV) in Spain.

Gago will succeed the current chair, Tom Mitchell, on March 1, 2025, after Mitchell completes his full six-year term in the role.

Background: Gago has been ANAV’s governor at the WANO Paris Centre’s governing board since 2012 and was elected its chairperson in 2020. He has been the president of the Spanish Nuclear Society and a member of the Foro Nuclear board of directors, and he has kept close contact with the nuclear industry, serving on several advisory boards and participating in the International Atomic Energy Agency expert missions.

Shipping bureau issues standards for floating nuclear plants

October 23, 2024, 12:00PMANS Nuclear Cafe
Officials of the ABS and INL gathered at a forum, where rules for floating nuclear power plants were unveiled. (Photo: INL)

A comprehensive set of rules and guidelines for floating nuclear power plants, Requirements for Nuclear Power Systems for Marine and Offshore Applications, has been released by the American Bureau of Shipping (ABS). According to the document, which, according to ABS, is the first of its kind for floating power plants, the rules and guidelines have been “developed for classification requirements specific to design, construction, and survey of vessels fitted with nuclear power systems whose generated power is transferred or distributed to onboard industrial or adjacent facilities.”

The Fulton Station project: Inflation kept this HTGR from seeing the light of day

October 23, 2024, 9:38AMNuclear NewsJeremy Hampshire
The once-proposed location of the Fulton HTGR, in relation to modern-day operating nuclear power plants.

Fulton Station was to be a two-unit high-temperature gas-cooled reactor that was originally planned to start commercial operation in 1981 for Unit 1 and in 1983 for Unit 2. Each reactor was to provide 1,160 MWe of power. The nuclear steam supply system (NSSS) and fuel were to be developed by General Atomics (GA), and engineering firm Stone & Webster was charged with handling the construction. The Philadelphia Electric Company (PECO) had big plans for Fulton Station, but ultimately, the plant was never built.

New Spark Squad comic book debuts during Nuclear Science Week

October 23, 2024, 7:01AMNuclear News

The latest volume in the Spark Squad comic books series was released Monday as part of national Nuclear Science Week, an international event highlighting the importance of nuclear.

The weeklong observance, held annually the third week of October each year, celebrates its 15th anniversary this year.

While further editions of Spark Squad are in development, the three existing volumes and learning activities that accompany each book can be found on the DOE’s website.

U.S. lawmakers look to simplify export control to grow international nuclear partners

October 22, 2024, 3:00PMNuclear News

Legislative proposals focused on streamlining the U.S. nuclear energy export process have circulated on Capitol Hill for several years, notably aimed at establishing a single point of contact in the government to simplify global nuclear projects.

The most recently introduced International Nuclear Energy Act (INEA) proposal (S. 826) promotes engagement with partner nations to develop a civil nuclear export strategy and to offset China’s and Russia’s growing influence on international nuclear energy development.

Novel quark-gluon model combines nucleon and parton concepts

October 22, 2024, 9:30AMANS Nuclear Cafe
The temporary pair of correlated nucleons pictured here is highlighted in purple. (Image: Institute of Nuclear Physics, Polish Academy of Sciences)

A breakthrough in the understanding of the properties of nuclear structure has been achieved by an international team of scientists comprising researchers from Massachusetts Institute of Technology, Fermi National Accelerator Laboratory, University of Munster in Germany, and Institute of Nuclear Physics at the Polish Academy of Sciences. The team, from the nCTEQ collaboration investigating nuclear parton (quark and gluon) distribution functions, developed a quark-gluon model that combined low-energy and high-energy concepts to reproduce the properties of atomic nuclei.