A message from Exosens

A Technology Leader in Neutron Measurement

Argonne-led team models fluid dynamics of entire SMR core

June 9, 2021, 7:00AMNuclear News

This image shows the individual pins in a full-core nuclear reactor simulation. (Image: ANL)

Coolant flow around the fuel pins in a light water reactor core plays a critical role in determining the reactor’s performance. For yet-to-be-built small modular reactors, a thorough understanding of coolant flow will be key to successfully designing, building, and licensing first-of-a-kind reactors.

To continue reading, log in or create a free account!

A message from WMG, Inc.

WMG FLTRSTOR™ System Overview

Learn More

DOE opens pilot program to authorize test reactors outside national labs

June 20, 2025, 9:35AMNuclear News

Details of the plan to test new reactor concepts under the Department of Energy’s authority but outside national laboratory boundaries—first outlined in one of the four executive orders on...

DOE extends Centrus’s HALEU production contract by one year

June 25, 2025, 7:00AMNuclear News

Centrus Energy has secured a contract extension from the Department of Energy to continue—for one year—its ongoing high-assay low-enriched uranium (HALEU) production at the American...

ARC Clean Technology, Deep Atomic partner on SMR deployment

June 24, 2025, 12:01PMNuclear News

SMR developer Arc Clean Technology has signed a memorandum of understanding with Deep Atomic to jointly explore deployment opportunities across North America....

Take steps on SNF and HLW disposal

June 20, 2025, 3:08PMNuclear NewsMatt Bowen

With a new administration and Congress, it is time once again to ponder what will happen—if anything—on U.S. spent nuclear fuel and high-level waste management policy over the next few...

Argonne, Fermilab awarded $10M for spent fuel transmutation research

June 9, 2025, 9:30AMRadwaste Solutions

Argonne National Laboratory said it has secured just over $10 million from the Department of Energy’s Advanced Research Projects Agency–Energy (ARPA-E) for two research projects...

Trio of GAIN vouchers for sensors, materials, and fuels testing

June 6, 2025, 7:01AMNuclear News

The Department of Energy announced on June 5 that three companies—all of which are new to the Gateway for Accelerated Innovation in Nuclear (GAIN) voucher program—will receive vouchers to...

Hanford proposes “decoupled” approach to remediating former chem lab

June 13, 2025, 7:01AMRadwaste Solutions

Working with the Environmental Protection Agency, the Department of Energy has revised its planned approach to remediating contaminated soil underneath the Chemical Materials Engineering...

DOE opens Milestone fusion pilot plant program to new companies and teams

June 12, 2025, 12:00PMNuclear News

Eight companies were chosen to develop fusion pilot plant designs through the Department of Energy’s Milestone-Based Fusion Development Program just over two years ago. It wasn’t until...

NRC announces hearing opportunity on Long Mott construction permit

June 11, 2025, 4:59PMNuclear News

The Nuclear Regulatory Commission is providing the opportunity to request a hearing on Dow Chemical Company’s application to construct a 320-MWe nuclear power plant at the company’s...

Novel waste analysis process approved for Hanford

June 11, 2025, 9:31AMRadwaste Solutions

A new method has received Washington state’s approval for use at the 222-S Laboratory at the Department of Energy’s Hanford Site, improving how experts analyze tank waste and providing...

Argonne-led team models fluid dynamics of entire SMR core

Related Articles