Back

HPC, Simulation, and Data Science

Laboratory scientists win three Office of Science Early Career Research Program awards

LIVERMORE, Calif. -- Three Lawrence Livermore National Laboratory scientists have earned $7.5 million in funding through the Department of Energy Office of Science Early Career Research Program (ECRP). Early career is defined as principal investigators (PIs) who are within 10 years of receiving a Ph.D. and are either untenured assistant professors on the tenure track,…

Preventing close encounters of the orbiting kind

Each day, hundreds of active satellites as well as tens of thousands of pieces of "space junk" -- defunct satellites, bits of booster rockets and lost astronaut tools -- orbit Earth.This space junk became front page news two years ago, when a defunct Russian satellite and a privately owned American communications satellite collided near the North Pole. The incident…

LLNL researchers find way to mitigate traumatic brain injury in study for Joint IED Defeat Organization

Researchers at Lawrence Livermore National Laboratory (LLNL) have found that soldiers using military helmets one size larger and with thicker pads could reduce the severity of traumatic brain injury (TBI) from blunt and ballistic impacts. Their results came after a one-year study funded by the U.S. Army and the Joint IED Defeat Organization (JIEDDO) to compare the…

Hydrocarbons in the deep earth

LIVERMORE, Calif. -- A new computational study published in the Proceedings of the National Academy of Sciences reveals how hydrocarbons may be formed from methane in deep Earth at extreme pressures and temperatures. The thermodynamic and kinetic properties of hydrocarbons at high pressures and temperatures are important for understanding carbon reservoirs and fluxes in…

Lab is at the center of global supercomputing competition

The release of the new Top500 List of the world's most powerful supercomputers puts Lawrence Livermore and other DOE/NNSA national laboratories in the thick of a global high performance computing competition.The 36th edition of the Top500 List, the industry standard for high performance computing (HPC), was released Tuesday at Supercomputing 2010 (SC10) in New Orleans. The…

Lab joins HPC leaders in effort to address data storage challenges

The Laboratory has joined forces with Cray, Data Direct Networks and Oak Ridge National Laboratory to form a non-profit corporation dedicated to addressing one of the great challenges facing High Performance Computing - data storage and management.Open Scalable File System, Inc. (OpenSFS) will focus on the development of high performance computing (HPC) storage software…

Unclassified computing scales to new heights

Unclassified high performance computing at the Laboratory will scale new heights with the recent installation of Sierra, a Dell supercomputing system.Clocking in at a peak speed of 261 teraFLOP/s (trillion floating operation per second), Sierra will become the most powerful high performance computing (HPC) resource available for unclassified research at LLNL. The new…

Dona Crawford, Lab's computation leader, named to Alameda County Women's Hall of Fame

Dona Crawford, the associate director of Lawrence Livermore National Laboratory’s Computation Directorate, has been named to the Alameda County Women’s Hall of Fame as Outstanding Woman of the Year. Crawford will receive her award, along with eight other winners, on Saturday, March 26, during a special ceremony at the Oakland City Center.Crawford, who is receiving her…