Research & Applications


NNSA reallocates $10 million toward peaceful uses of nuclear technology

August 30, 2022, 7:00AMANS Nuclear Cafe
The NNSA’s Savannah Blalock announces that the agency has reallocated $10 million to support peaceful uses. (Photo: NNSA)

The Department of Energy’s National Nuclear Security Administration has redirected about $10 million from the International Atomic Energy Agency’s low-enriched uranium fuel bank to efforts supporting the peaceful uses of nuclear technology and to fight cancer.

The state of U.S. Fusion

August 19, 2022, 2:56PMNuclear NewsCami Collins
The first sector of the ITER vacuum vessel was placed in the assembly pit in May. Here, a technician positions targets on the surface of the component to be used in laser metrology. (Photo: ITER Organization)

Delivery of electricity from fusion is considered by the National Academies of Engineering to be one of the grand challenges of the 21st century. The tremendous progress in fusion science and technology is underpinning efforts by nuclear experts and advocates to tackle many of the key challenges that must be addressed to construct a fusion pilot plant and make practical fusion possible.

ABS to study nuclear for commercial maritime applications

August 19, 2022, 9:30AMNuclear News
The NS Savannah—the first merchant ship powered by a nuclear reactor.

The American Bureau of Shipping (ABS) has announced the launch of a research project that will look into barriers to the adoption of advanced nuclear propulsion for commercial vessels.

The $794,000 project, awarded to ABS last year by the Department of Energy’s Office of Nuclear Energy, is now being formally contracted through the DOE’s U.S. Industry Opportunities for Advanced Nuclear Technology Development funding opportunity, according to ABS’s August 17 announcement. Support is to be provided by Idaho National Laboratory’s National Reactor Innovation Center (NRIC).

Energy Harbor launches 24/7 compliance product for EFECs

August 17, 2022, 12:01PMANS Nuclear Cafe

A new “24/7 emission-free energy compliance product” is now being used by Energy Harbor to meet the needs of customers who must validate that the energy they consume throughout the day is free of carbon emissions. The power company, based in Akron, Ohio, plans to use the product to provide the emission-free energy credits (EFECs) for its Beaver Valley nuclear power plant in Pennsylvania and the Davis-Besse and Perry nuclear plants in Ohio—potentially more than 32 million credits every year.

Next for nuclear: Energy arbitrage

August 12, 2022, 3:16PMNuclear NewsMatt Wald
Research being done at INL’s Energy Systems Laboratory is providing information on how nuclear power plants can contribute to effective energy storage and discharge, to aid in arbitrage. (Photo: INL)

Can nuclear power plants prosper in the grid of 2030 or 2035, when new wind and solar farms will make electricity prices even more volatile? Can plants install energy storage that will help them keep running at full power, 24/7, to ride out times of surplus and sell their energy only when prices are high?

One year later: Three peer-reviewed papers tell the story of NIF’s record yield shot

August 11, 2022, 12:00PMNuclear News
A stylized image of a cryogenic target used in NIF experiments. (Image: James Wickboldt/LLNL)

Just over one year ago, on August 8, 2021, researchers achieved a yield of more than 1.3 megajoules (MJ) at Lawrence Livermore National Laboratory’s National Ignition Facility (NIF) for the first time, achieving scientific ignition and getting closer to fusion gain.

The scientific results of the historic experiment were published exactly one year later in three peer-reviewed papers: one in Physical Review Letters and two (an experimental paper and a design paper) in Physical Review E. In recognition of the many individuals who worked over decades to enable the ignition milestone, more than 1,000 authors are included on the Physical Review Letters paper.

DOE tags Los Alamos to lead $9.25 million molten salt computational research program

August 10, 2022, 9:30AMNuclear News

The Department of Energy has chosen Los Alamos National Laboratory to lead a $9.25 million collaborative project to model the behavior and properties of structural materials in molten salt through the Scientific Discovery through Advanced Computing (SciDAC) program and announced the news August 9. The team working on the five-year project includes experts from LANL; Carnegie Mellon University; and Idaho, Lawrence Berkeley, and Sandia national laboratories.

Quick action in Mexico leads to eradication of pest with a taste for fresh fruit

August 9, 2022, 12:27PMNuclear News
A release box containing about 15 million sterile male fruit flies is loaded into a Cessna aircraft for release over Colima, Mexico, earlier this year. (Photo: DGSV SENASICA)

Mexican authorities announced last week that the Mediterranean fruit fly, more commonly known as the medfly, had been successfully eradicated in the state of Colima using a nuclear technique described by the International Atomic Energy Agency (IAEA) as “birth control for pests.” Mexico used the sterile insect technique (SIT) in cooperation with the IAEA and the Food and Agricultural Organization of the United Nations (FAO) to protect fruit and vegetable crops, farmers’ livelihoods, and the country’s economy.

Nuclear power resilience in a changing climate

August 5, 2022, 3:01PMNuclear NewsSusan Gallier

All 92 U.S. power reactors operating today need water—in the right place and at the right time. But extreme weather events, including floods, droughts, hurricanes, and heat waves, upend expectations and demand resilience: the ability to anticipate, accommodate, and recover from adverse impacts.

Resilience was built into today’s nuclear power plants decades ago. Weather data and climate forecasts not available then can be factored into risk analysis now to ensure the plants remain resilient in a changing climate.

Granholm makes first visit to Idaho National Laboratory

August 4, 2022, 11:55AMNuclear News
Pictured during a tour of the EBR-II site are, from left, Robert Boston, DOE-ID manager; Rep. Mike Simpson (R., Idaho); Secretary Granholm; Director Wagner; and Marianne Walck, INL deputy laboratory director for science and technology. (Photo: INL)

Energy Secretary Jennifer Granholm visited Idaho National Laboratory on August 3 to meet with INL staff, including director John Wagner, as she toured key research facilities on INL’s 890-square-mile site and the lab’s campus in Idaho Falls.

NIST gets confirmatory order 18 months after research reactor fuel failure

August 3, 2022, 7:01AMNuclear News
NIST's Center for Neutron Research in suburban Gaithersburg, Md. (Photo: NIST)

The Nuclear Regulatory Commission announced on August 2 that it had issued a confirmatory order to the National Institute of Standards and Technology (NIST) for violating NRC requirements during a February 2021 fuel failure at the 20-MWt NIST Center for Neutron Research (NCNR) research reactor in Gaithersburg, Md. NIST committed to improving its training for fuel handing procedures and related management activities, safety culture program, reactor facility operations staff and management, corrective action program and operational procedures, and emergency response resources and procedures, among other things.

Changing things up at the DIII-D National Fusion Facility

July 28, 2022, 12:06PMNuclear News
The new TRFS provides for automated adjustment of the direction of the DIII-D primary magnetic field. (Photos: GA and PPPL)

The DIII-D National Fusion Facility now boasts a unique automated system that allows for a quick reversal of the direction of its magnetic field, expanding the range of possible fusion experiments while reducing downtime. General Atomics, which operates the DIII-D for the Department of Energy’s Office of Science, announced the new Toroidal Field Reversing Switch (TFRS) on July 26.

Nuclear Hydrogen Initiative promotes nuclear's role in generating hydrogen fuel

July 28, 2022, 7:02AMANS Nuclear Cafe

The Nuclear Hydrogen Initiative (NHI), an international coalition of more than 40 participants, has launched with the mission of advancing the development of commercial hydrogen fuel generated by nuclear power “as a critical climate solution within a shared vision of a decarbonized global energy system.” The coalition plans to raise awareness among policymakers, businesses, investors, and other stakeholders regarding the promising role of nuclear hydrogen in delivering carbon-free, secure, and affordable energy.

DOE issues Record of Decision for Versatile Test Reactor’s final EIS

July 27, 2022, 12:00PMNuclear News
An artistic rendering of the Versatile Test Reactor. (Image: DOE)

The Department of Energy today issued a Record of Decision (ROD) for the Final Versatile Test Reactor Environmental Impact Statement (final VTR EIS; DOE/EIS-0542). The VTR will be a sodium-cooled, fast-neutron-spectrum test reactor that will enhance and accelerate research, development, and demonstration of innovative nuclear energy technologies critical to tackling the climate crisis, according to the DOE.

The VTR ROD and final VTR EIS are available for viewing or download here.

Savannah River leverages its tritium experience to support fusion power

July 22, 2022, 9:30AMNuclear News
Savannah River National Laboratory (Photo: DOE)

When the Department of Energy announced Innovation Network for Fusion Energy (INFUSE) awards earlier this month, Savannah River National Laboratory was named a recipient of two of the 18 awards. SRNL released a statement on July 19 explaining how a national lab with a long history of supporting environmental management and national security missions can lend a hand in the development of future commercial fusion power.

TAE Technologies secures investments to fund fusion research reactor

July 21, 2022, 12:00PMNuclear News
Copernicus, TAE’s sixth-generation fusion reactor. (Image: TAE)

California-based TAE Technologies has announced that its accomplishments with its fifth-generation fusion research reactor, Norman, have allowed it to secure sufficient strategic and institutional investments to fund the construction of its sixth-generation research reactor, Copernicus.

INL researchers take microreactor digital twin for a spin

July 19, 2022, 9:30AMNuclear News
A screenshot taken from a INL video demonstrating MAGNET and its digital twin. (Source: INL)

Researchers at Idaho National Laboratory (INL) recently performed their first digital twin test of the Microreactor Agile Non-nuclear Experimental Testbed (MAGNET) and captured the demonstration in a video posted July 14. The digital twin—a virtual representation of a microreactor—was built using advancements in remote monitoring, autonomous control, and predictive capabilities that could help lower operating costs of microreactor technologies and enhance their safety.

JET’s 2021 fusion achievement settles a bet more than three decades old

July 18, 2022, 3:04PMNuclear News
A plaque honoring JET’s world record–setting achievement of fusion energy production of 50 megajoules in a single shot (right) and commemorating a 34-year-old bet between Goldston (top left) and Jacquinot (bottom left). (Photo: PPPL and EUROfusion consortium/collage by Kiran Sudarsanan)

A wager struck by two plasma physicists 34 years ago was finally fulfilled in June during the opening day of the 48th European Physical Society Division of Plasma Physics, when Robert Goldston, former director of the Department of Energy’s Princeton Plasma Physics Laboratory (PPPL), virtually presented a plaque to his friend and colleague Jean Jacquinot, former director of the Joint European Torus (JET), EUROfusion's flagship fusion experiment based at the Culham Centre for Fusion Energy in the United Kingdom. Their bet, and JET’s record-breaking achievements in 2021, were celebrated in an article published by PPPL on July 8.

General Atomics looks to silicon carbide for modular tokamak breeding blanket

July 15, 2022, 12:00PMNuclear News
This fusion tokamak cutaway illustrates how the GAMBL concept would be incorporated into a fusion pilot plant. The SiC-tungsten composite wall provides superior heat-removal capabilities and durability, and a modular approach enables fabrication using existing technologies. (Image: GA)

Researchers at General Atomics (GA) are proposing a breeding blanket made of modular silicon carbide–based components to withstand the intense conditions in a high-power fusion power plant. The GA modular blanket (GAMBL) concept is described in an article published this month in the journal Fusion Engineering and Design, and was introduced by GA in a July 13 press release.