ANS Nuclear Cafe

The ANS Nuclear Cafe is a blog owned and edited by the American Nuclear Society. Information contained on the ANS Nuclear Cafe has been provided by numerous sources. Therefore, the American Nuclear Society assumes no responsibility or liability for the accuracy of information contained herein. DISCLAIMER: The views expressed in posted articles do not necessarily reflect the views of the American Nuclear Society. The views expressed here are those of the individual authors. ANS takes no ownership of their views. The American Nuclear Society assumes no responsibility or liability for any use or operation of any methods, products, instructions, or ideas contained on this site.


NNSA's minority serving institution program looks to strengthen skilled workforce

January 10, 2023, 12:01PMANS Nuclear Cafe

The Department of Energy’s National Nuclear Security Administration’s Minority Serving Institution Partnership Program (MSIPP) has issued a funding opportunity announcement (FOA) titled "Community and Junior College Trade Occupation Program." The FOA encourages grant applications from tribal and minority serving community and junior colleges that diversify student and faculty populations, enhance training programs in trade and skilled labors, and increase the capacity of the NNSA's nuclear security enterprise workforce.

Eligible tribal and minority serving community and junior colleges have until February 17, 2023, 11:50 p.m. EST to respond to the FOA with proposals.

NEDHO's academic program fact sheets

January 9, 2023, 3:00PMANS Nuclear Cafe

The Nuclear Engineering Department Heads Organization has made its members' academic fact sheets available for 2022.

Each year, NEDHO's academic institutions share information about their programs through the use of concise summaries that provide a brief overview of each program and include important statistics such as faculty and student numbers, research expenditures, and more.

National labs targeted in Russia-based phishing scheme, Reuters reports

January 9, 2023, 12:01PMANS Nuclear Cafe

Reuters broke an “exclusive” story on January 6 that, “according to Internet records reviewed by Reuters and five cyber security experts, a Russian hacking team known as Cold River targeted three Department of Energy laboratoriesArgonne, Brookhaven, and Lawrence Livermore—with a phishing scheme in the summer of 2022.

AI and advanced nuclear reactors

January 3, 2023, 6:55AMANS Nuclear Cafe
Researchers are looking for the ideal characteristics of molten salt, which can serve as both coolant and fuel in advanced nuclear reactors. (Photo: Argonne National Laboratory)

Scientists are searching for new materials to advance the next generation of nuclear power plants. In a recent study, researchers at the Department of Energy’s Argonne National Laboratory showed how artificial intelligence could help pinpoint the right types of molten salts, a key component for advanced nuclear reactors.

Russia building protection over Zaporizhzhia spent fuel tanks, according to Russian news source

December 21, 2022, 9:30AMANS Nuclear Cafe
This image from a video reportedly shows the start of installation of a protective covering over spent fuel storage tanks at the Zaporizhzhia nuclear power plant in Ukraine. (Image: Telegram/Vladimir Rogov)

Russia has begun construction of protected covering at Ukraine’s Zaporizhzhia nuclear power plant, according to a December 17 report from Russian news outlet RT. The story has been picked up in the West by some news agencies but has not been widely circulated.

Vladimir Rogov, a Russian-appointed official in Zaporizhzhia Oblast, said, “Russia is constructing a protective dome over spent radioactive fuel stores at the [Zaporizhzhia] nuclear power plant as Ukrainian forces continue to target the facility.”

PIMA Nuclear Alliance seeks “revolutionary” change in nuclear industry

December 20, 2022, 7:01AMANS Nuclear Cafe

The Post-Industrial Midwest and Appalachia (PIMA) Nuclear Alliance hosted its third workshop December 8—9 at Pennsylvania State University’s Digital Foundry at New Kensington. The alliance, which consists of Penn State and several academic, industrial, and national lab partners, was formed in May 2022 to harness carbon-free energy while educating and training the future energy workforce. Previous workshops were held in June and October this year.

Microreactor technology: The major focus of the alliance is innovation in microreactor technology and other advanced nuclear reactor technologies in the Midwest and Appalachia regions, with the overall goal of furthering the decarbonization of industries.

Breakthrough Institute tells NRC to “go back to the drawing board” with Part 53 rule

December 19, 2022, 3:00PMANS Nuclear Cafe

The Breakthrough Institute’s analysis of the Nuclear Regulatory Commission’s draft proposal to modernize licensing regulations for advanced reactors has concluded that the latest proposed 10 CFR Part 53 rule language ”largely replicates the failed licensing rules that have hobbled the legacy nuclear industry for decades.”

A summary of the analysis, written by Ted Nordhaus, the Breakthrough Institute’s founder and executive director, and Adam Stein, the institute’s director for nuclear energy innovation, observes that the “draft framework is twice as long as either of the legacy, prescriptive licensing frameworks, Part 50 and 52, that it is intended to supplant. That is because the staff largely cut and pasted the old rules into the new framework, then added further burdensome regulations, including qualitative health objectives that cannot be complied with and expanded requirements for the notorious ‘as low as reasonably achievable’ radiation standard, a further invitation to endlessly ratchet regulatory requirements.”

NRC proposes fine on Connecticut medical center

December 16, 2022, 9:21AMANS Nuclear Cafe

The Nuclear Regulatory Commission has proposed an $8,000 fine for a Connecticut hospital for violations involving the temporary loss of a radioactive source used to calibrate nuclear medicine dosage-measuring equipment.

Conversation advancing in U.S. on fusion energy regulation

December 15, 2022, 9:30AMANS Nuclear CafeTim Peckinpaugh, Michael L. O’Neill, and Molly K. Barker

The Nuclear Regulatory Commission recently convened a briefing with its staff and a range of stakeholders to discuss different approaches to regulating commercial fusion energy activities in the United States. This briefing represented the culmination of more than two years of public engagement by NRC staff on fusion regulation, inviting input from public, private, and international parties.

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Rep. Donalds calls for end to regulations hampering microreactor development

December 12, 2022, 12:00PMANS Nuclear Cafe

Donalds

“I wholeheartedly believe that utilizing nuclear energy—specifically advanced nuclear microreactors—could have made a positive difference for Florida’s 19th District in many ways,” wrote Rep. Byron Donalds (R., Fla.) in an op-ed about Hurricane Ian that appeared in the Floridian on December 5. Donalds noted that Ian, which struck southwest Florida (the location of his congressional district) on September 28, 2022, was an “unforgettable storm” that caused “heart-wrenching devastation” to the area but that “the deployment of microreactors throughout Southwest Florida could have: (1) reduced disaster-related mortality; (2) reduced direct disaster-related economic loss; and (3) reduced the overall disruption of basic services stemming from Hurricane Ian’s devastation.”

Microreactor technology and benefits: Donalds offered his readers a brief lesson on nuclear microreactors, explaining that they are “small, versatile, and extremely reliable pieces of innovative technology” that put to rest common public concerns about nuclear energy related to “large smokestacks, nuclear waste, and nuclear meltdowns.”

X-energy to become publicly traded company

December 12, 2022, 7:00AMANS Nuclear Cafe

X-energy, a developer of small modular reactors and nuclear fuel technology, has entered into a definitive business combination agreement with Ares Acquisition Corporation (AAC). As a result of the agreement, X-energy will become a publicly traded company, a status that is expected to boost its growth strategy, investment opportunities, and financial flexibility. In addition, X-energy will receive differentiated sponsorship by Ares Management Corporation, which describes itself as a “leading global alternative investment manager.” The transaction is expected to be finalized in the second quarter of 2023.

“Nuclear popcorn” study gives insights into strong nuclear force

December 9, 2022, 12:13PMANS Nuclear Cafe
A figure from the “Multistep Coulomb excitation of 64Ni” that shows the time-of-flight difference between the projectile and target recoils as a function of scattering angle measured with the CHICO2 detector. A clear separation between the Ni-64 (bottom) and Pb-208 (top) ions is observed. (Credit: Physical Review C/American Physical Society)

A study published recently in the American Physical Society journal Physical Review C reveals new findings about the strong nuclear force, the mysterious fundamental force that holds together the protons and neutrons of the atomic nucleus. Experiments conducted at Argonne National Laboratory have shown how the round, heavy nuclei of the nickel-64 isotope (containing 28 protons and 36 neutrons, making it the heaviest stable Ni isotope) changed into one of two shapes—either like a doorknob or a football—depending on the amount of energy exerted on it. A summary of the research on the Phys.org website compares the nuclei shape change to popcorn kernels changing shape when heated in a microwave.

NRC comments on NuScale’s draft application for SMR design

December 6, 2022, 12:00PMANS Nuclear Cafe

In a letter to NuScale Power, the Nuclear Regulatory Commission responded to the company’s draft standard design approval application (SDAA) for its small modular reactor design by identifying “several challenging and/or significant issues that could be focus areas for the SDAA acceptance and/or safety review.” The letter described the findings of the NRC’s preapplication readiness assessment and recommended NuScale’s “continued engagement” on a number of topics of concern before finalizing the SDAA.

Nuclear Innovation Bootcamp will be in Tokyo in 2023

December 5, 2022, 9:33AMANS Nuclear Cafe

The 2023 Nuclear Innovation Bootcamp (NIB2023) will take place at the Tokyo Institute of Technology from July 29 to August 12, 2023. The event, cohosted by Tokyo Tech’s Nuclear Innovator Cultivation Program and the Washington, D.C.-based Nuclear Innovation Alliance, will offer training for students and early- career professionals in skills essential to innovation in nuclear energy via expert-led sessions, team-building exercises, and a group project design and competition.

Zaporizhzhia the focus of Grossi interview

December 1, 2022, 3:00PMANS Nuclear Cafe

Grossi

The ongoing, tense situation surrounding the Zaporizhzhia nuclear power plant in Ukraine was the subject of a recent interview with International Atomic Energy Agency director general Rafael Mariano Grossi when he appeared on CBS's 60 Minutes program.

The Zaporizhzhia facility is in an area of Ukraine that became occupied by Russian forces in late February 2022. Though Ukrainian staff remain at the now mostly idle plant, artillery shells have repeatedly landed at and near the plant over the past several months, with Ukrainian officials—along with many Western media outlets—blaming Russia, while Russian officials and media blame Ukraine.

Action from the IAEA: Following months of negotiations with both sides, inspectors from the IAEA, led by Grossi, finally visited the site in late August and early September, and the agency has been monitoring the situation since then with an observation mission at the site. In the interview, which aired on November 20, Grossi did not attribute blame for the shelling to either side.

Russia expands its nuclear-powered icebreaker fleet in Arctic

November 30, 2022, 3:02PMANS Nuclear Cafe
The Yakutia awaits launch at St. Petersburg’s Baltic Shipyard on Nov. 22. (Photo: TASS/Valentin Yegorshin)

Advancing its efforts to develop the Arctic and establish new energy markets, Russia launched a new nuclear-powered icebreaker, the Yakutia, in St. Petersburg during a November 22 ceremony. At the launching in the northern Russian port city, the Russian flag was raised on another nuclear icebreaker, the Ural. Overseeing the events via video link from the Kremlin, Russian president Vladimir Putin said that the icebreakers “were laid down as part of a large serial project and are part of our large-scale, systematic work to reequip and replenish the domestic icebreaker fleet, to strengthen Russia's status as a great Arctic power.”

The male business of nuclear diplomacy

November 30, 2022, 9:30AMANS Nuclear CafeMaria Rentetzi

Maria Rentetzi

An unusual event during the recent General Conference of the International Atomic Energy Agency distracted the delegations of member states and the press from the Russian war in Ukraine and the fear of the next nuclear disaster. It was a small exhibition, Building the IAEA Headquarters and its Laboratories, at the IAEA headquarters in Vienna, which brought to life the history of the agency’s laboratories through photographs, original letters and documents, explanatory texts, and timetables.

I was invited to participate in a related panel discussion that shed light on the early days of the “world’s first full-fledged laboratory of a truly international character” (in the words of an article about Seibersdorf Laboratory that ran in the January 1962 edition of the IAEA Bulletin) and its role in science diplomacy. There, I spoke of something that had struck me: Women were totally missing from the agency during this early period—making nuclear diplomacy an exclusively male business. To a large extent (as, for example, the recent IAEA missions to Ukraine show) nuclear continues to be a gendered endeavor.

Fortune article summarizes nuclear fusion developments

November 30, 2022, 7:01AMANS Nuclear Cafe
The JET tokamak. (Photo: European Consortium for the Development)

Nuclear fusion “might actually be on the cusp of commercial viability” today, says a recent article in Fortune magazine. The article offers a brief review of recent technical and entrepreneurial developments in fusion energy. It also places these developments in perspective regarding the hurdles that remain before commercialization can be realized.

OMEGA laser reveals findings on radiation-plasma interactions

November 29, 2022, 12:03PMANS Nuclear Cafe
Diagram of the University of Rochester Laboratory for Laser Energetics’ OMEGA laser system. (Image: University of Rochester)

A study recently published in Nature Communications brings a new perspective on how radiation travels through dense plasmas, potentially leading to a better understanding of the evolution of stars and the development of controlled nuclear fusion reactions. Researchers led by investigators at the University of Rochester Laboratory for Laser Energetics (LLE) achieved their findings by conducting experiments with LLE’s OMEGA laser system. This extensive system, which is 19 meters tall and 70 meters long, consists of 60 laser beams that can focus as much as 30,000 joules of energy onto a target for the study of nuclear and fluid dynamic events.

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