Rosatom deploys robotic “spider” for reactor weld inspections

October 28, 2025, 7:18AMANS Nuclear Cafe
The inspection robot at work. (Photo: Rosatom)

“Nuclear Spider” sounds like the title of a 1950s-era science-fiction movie, but it’s actually a fairly accurate description of a new robotic system deployed by Atommash, the mechanical engineering division of Rosatom, Russia’s state-owned nuclear utility.

Princeton-led team develops AI for fusion plasma monitoring

October 27, 2025, 7:03AMANS Nuclear Cafe

A new AI software tool for monitoring and controlling the plasma inside nuclear fuel systems has been developed by an international collaboration of scientists from Princeton University, Princeton Plasma Physics Laboratory (PPPL), Chung-Ang University, Columbia University, and Seoul National University. The software, which the researchers call Diag2Diag, is described in the paper, “Multimodal super-resolution: discovering hidden physics and its application to fusion plasmas,” published in Nature Communications.

Matt Wald on nuclear power

October 24, 2025, 9:31AMANS Nuclear Cafe

Wald

Matt Wald, an independent energy analyst and a writer who contributes to the Breakthrough Institute and has written feature articles for Nuclear News, recently shared his nuclear perspectives in a Zoom talk with Friends of Oak Ridge National Laboratory, a nonprofit organization dedicated to fostering ORNL’s scientific goals.

Missed opportunity: Wald, a former reporter for The New York Times and a former policy analyst for the Nuclear Energy Institute, feels that the nuclear industry and community “have committed industrial sin. Nuclear suffered through a long drought, and now it sees terrific demand for its product, and it’s not ready to deliver the needed electricity.”

A focus on clean energy transition

October 14, 2025, 9:30AMANS Nuclear Cafe
Image: Ducker Carlisle

Michigan-based consulting firm Ducker Carlisle has released a report that outlines projected developments and opportunities as well as potential problems in the global shift to cleaner power. Global Energy Transition Outlook predicts that market growth will happen not only in large-scale utility upgrades but also in small- and mid-scale electrification projects.

China launches fusion-focused company

July 30, 2025, 12:00PMANS Nuclear Cafe

China has established a state-owned fusion energy company, China Fusion Energy Co. (CFEC), as a subsidiary of the China National Nuclear Corporation with the goal of accelerating the commercialization of fusion energy. According to a report by People’s Daily Online, the new company has a registered capital of 15 billion yuan (about $2.1 billion).

Joint NEA project performs high-burnup test

July 14, 2025, 3:00PMANS Nuclear Cafe
A commercially irradiated, refabricated test rod in an INL hot cell. (Photo: INL)

An article in the OECD Nuclear Energy Agency’s July news bulletin noted that a first test has been completed for the High Burnup Experiments in Reactivity Initiated Accident (HERA) project. The project aim is to understand the performance of light water reactor fuel at high burnup under reactivity-initiated accidents (RIA).

NERS publishes report on machine learning and microreactors

July 9, 2025, 9:31AMANS Nuclear Cafe
The compact, transportable Holos-Quad microreactor, developed by HolosGen, is shown housed within a standard 40-foot ISO container. (Image: HolosGen)

The University of Michigan’s Department of Nuclear Engineering and Radiological Sciences (NERS) has published a summary of a study on nuclear microreactors and machine learning (ML) that was conducted by researchers from NERS and Idaho National Laboratory. The full paper, “Nuclear Microreactor Transient and Load-Following Control with Deep Reinforcement Learning,” was featured in the July issue of Energy Conversion and Management: X.

Wall Street Journal: Challenges facing nuclear industry

July 7, 2025, 9:30AMANS Nuclear Cafe

The Wall Street Journal recently reviewed the status of nuclear energy in the United States, with a focus on how the U.S. nuclear industry can meet President Donald Trump’s executive orders (EOs) calling for nuclear power generation to quadruple within the next 25 years.

Health physicists respond to EO

July 2, 2025, 9:31AMANS Nuclear Cafe

Dewji

Bahadori

Caffrey

Three authorities on health physics have written a response to President Trump’s Executive Order 14300, “Ordering the Reform of the Nuclear Regulatory Commission.”

Published June 27 on Substack, “Radiation Protection Policy in a Nuclear Era: Recommendations from Health Physicists in Response to EO 14300” was written by Emily A. Caffrey, assistant professor and director of the Health Physics Program at the University of Alabama–Birmingham; Amir A. Bahadori, associate professor at Kansas State University; and Shaheen A. Dewji, assistant professor at the Georgia Institute of Technology.

Recent surveys confirm high levels of U.S. nuclear support

July 1, 2025, 11:57AMANS Nuclear Cafe
Bisconti survey findings from 1983 to 2025 to the question, “Overall, do you strongly favor, somewhat favor, somewhat oppose, or strongly oppose the use of nuclear energy as one of the ways to provide electricity in the United States?” (Source: Bisconti Research Inc.)

Surveys have consistently indicated that public support in the United States for the use of nuclear energy has been increasing in recent years. Four recent surveys continue to suggest that near-record-high numbers of Americans support nuclear energy. However, the survey results differ—sometimes widely—in the details of their findings.

World Bank to fund SMRs and nuclear life extensions

June 13, 2025, 12:05PMANS Nuclear Cafe

The World Bank has reversed its longtime policy on nuclear power plants, deciding at its June 10 board meeting that it would begin funding new nuclear energy projects around the world. The multinational lending organization also decided that it would consider funding for life extensions of existing nuclear reactors. These policy changes were explained by World Bank President Ajay Banga in an email to organization employees.

Share:

Comments on U.S. nuclear export controls on China

June 9, 2025, 3:00PMANS Nuclear Cafe
The first of four planned Chinese-made Hualong-1 units at the Zhangzhou nuclear power plant began operation earlier this year. (Photo: China National Nuclear Corporation/Xinhua)

As trade negotiations are in the works between the United States and China, Washington, D.C., has the advantage in semiconductors but nuclear power is a different story, according to a June 9 article in the Hong Kong–based South China Morning Post.

Nominations open for CNTA awards

June 5, 2025, 3:00PMANS Nuclear Cafe

Citizens for Nuclear Technology Awareness is accepting nominations for its Fred C. Davison Distinguished Scientist Award and its Nuclear Service Award. Nominations for both awards must be submitted by August 1.

The awards will be presented this fall as part of the CNTA’s annual Edward Teller Lecture event.

Countering the nuclear workforce shortage narrative

May 27, 2025, 12:00PMANS Nuclear Cafe

James Chamberlain, director of the Nuclear, Utilities, and Energy Sector at Rullion, has declared that the nuclear industry will not have workforce challenges going forward. “It’s time to challenge the scarcity narrative,” he wrote in a recent online article. “Nuclear isn't short of talent; it’s short of imagination in how it attracts, trains, and supports the workforce of the future.”

NuScale Energy Exploration Center opens at SC State

May 27, 2025, 9:42AMANS Nuclear Cafe
Zadok Tahsoh, an SC State senior nuclear engineering student, works with the control room simulator at the university’s Energy Exploration Center. (Photo: SC State)

NuScale Power Corporation’s latest Energy Exploration (E2) Center has opened at South Carolina State University, in Orangeburg. E2 Centers are designed to provide visitors with hands-on experiences in simulated scenarios of operations at nuclear power plants. NuScale has established 10 such centers around the world. The company officially presented the fully installed E2 Center to SC State on May 21, after a collaborative setup and training process was completed.

Purdue’s research reactor aids in advanced reactor development

May 22, 2025, 9:30AMANS Nuclear Cafe
A digital twin of Purdue’s reactor appears on monitors in Stylianos Chatzidakis’s lab. Chatzidakis observes PhD student Zach Dahm, seated, as he toggles through different views. (Purdue University photo/John Underwood)

A research reactor built in 1962 that was converted to digital control and operation in 2019 is aiding the development of advanced nuclear reactors, such as small modular reactors and microreactors. An article published by Purdue University describes how Purdue University Reactor Number One (PUR-1), currently the only facility to be licensed for a fully digital safety and control system by the Nuclear Regulatory Commission, is being used to perform “first-of-a-kind experiments that are unique to the nuclear sector.”

Atomic Museum marks 20 years of education

May 19, 2025, 9:34AMANS Nuclear Cafe
Photo: Atomic Museum

The National Atomic Testing Museum, better known as the Atomic Museum, is celebrating its 20th anniversary this year. Located in Las Vegas, Nev., the museum was established in 2005 to preserve the legacy of the Nevada Test Site, now called the Nevada National Security Sites.