# News

                                Sholl selected as UT-ORII executive director                            

                                Dealing with stress in large-scale additive manufacturing                            

                                Dilling named associate laboratory director for neutron sciences                             

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## Scientists use Summit supercomputer to explore exotic stellar phenomena 

March 15, 2024

Astrophysicists at the State University of New York, Stony Brook and University of California, Berkeley, used the Oak Ridge Leadership Computing Facility’s Summit supercomputer to compare models of X-ray bursts in 2D and 3D. 

## CyberShake study uses Summit supercomputer to investigate earthquake hazards 

February 6, 2024

Researchers at the Statewide California Earthquake Center are unraveling the mysteries of earthquakes by using physics-based computational models running on high-performance computing systems at ORNL. The team’s findings will provide a better understanding of seismic hazards in the Golden State. 

## Fungal ‘bouncers’ patrol plant-microbe relationship

January 17, 2024

New computational framework speeds discovery of fungal metabolites, key to plant health and used in drug therapies and for other uses.  

## Custom software speeds up, stabilizes high-profile ocean model 

December 14, 2023

A team from DOE’s Oak Ridge, Los Alamos and Sandia National Laboratories has developed a new solver algorithm that reduces the total run time of the Model for Prediction Across Scales-Ocean, or MPAS-Ocean, E3SM’s ocean circulation model, by 45%. 

## Frontier search for lightweight, flexible alloys wins Gordon Bell Prize

December 7, 2023

 

A team of eight scientists won the Association for Computing Machinery’s 2023 Gordon Bell Prize for their study that used the world’s first exascale supercomputer to run one of the largest simulations of an alloy ever and achieve near-quantum accuracy.

## Researchers develop new method to analyze proteins in ecologically significant moss

October 31, 2023

A type of peat moss has surprised scientists with its climate resilience: *Sphagnum divinum* is actively speciating in response to hot, dry conditions. 

## OLCF launches new allocation program, SummitPLUS

September 21, 2023

The Oak Ridge Leadership Computing Facility, a Department of Energy Office of Science user facility at ORNL, is pleased to announce a new allocation program for computing time on the IBM AC922 Summit supercomputer. 

## Scientists use ORNL’s Summit supercomputer to learn how cicada wings kill bacteria

July 13, 2023

Over the past decade, teams of engineers, chemists and biologists have analyzed the physical and chemical properties of cicada wings, hoping to unlock the secret of their ability to kill microbes on contact. If this function of nature can be replicated by science, it may lead to products with inherently antibacterial surfaces that are more effective than current chemical treatments.

## University of Tennessee, ORNL researchers use Summit to predict gravitational-wave signatures needed to detect distant supernovae

June 26, 2023

As a result of largescale 3D supernova simulations conducted on the Oak Ridge Leadership Computing Facility’s Summit supercomputer by researchers from the University of Tennessee and Oak Ridge National Laboratory, astrophysicists now have the most complete picture yet of what gravitational waves from exploding stars look like. 

## Summit study fathoms troubled waters of ocean turbulence

June 13, 2023

Simulations performed on the Summit supercomputer at ORNL revealed new insights into the role of turbulence in mixing fluids and could open new possibilities for projecting climate change and studying fluid dynamics.

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