Image

Posts By Dawn Levy

Latest Posts | By Dawn Levy

Researchers Show How Proteins Help DNA Replicate Past a Damaged Site

By  •  11 years ago  •  Science

Computation and experiment reveal how protein switching provides right tool for the job
Read More

Hack and Bland Describe Jaguar’s Transformation into Titan for HPCwire Podcast

By  •  11 years ago  •  People

HPCwire interviewed Buddy Bland (OLCF) and Jim Hack (NCCS) about Titan and GPUs.
Read More

Oak Ridge National Laboratory Awards Contract to Cray for ‘Titan’ Supercomputer

By  •  11 years ago  •  Technology

GPU-accelerated system of at least 10 petaflops to provide exceptional scientific computing

The Department of Energy’s Oak Ridge National Laboratory has awarded a contract to Cray Inc. to increase the …
Read More

Simulating Turbulent Combustion Speeds Design of Power and Propulsion Devices

By  •  11 years ago  •  Science

Supercomputers help optimize engines, turbines, and other technologies for clean energy

Air and fuel mix violently during turbulent combustion. The ferocious mixing needed to ignite fuel and sustain its …
Read More

Special Report Highlights Research at America’s Leadership Computing Facilities

By  •  12 years ago  •  Science

A special report highlights the accomplishments of researchers running large, complex, and often unprecedented simulations on Department of Energy Office of Science supercomputers.
Read More

As Supercomputers Approach Exascale, Experts Wrestle with Big Data

By  •  12 years ago  •  Technology

In this interview, Galen Shipman, who heads OLCF’s Technology Integration group, discusses the challenges of managing big data.
Read More

Chemistry and Materials Simulations Speed Clean Energy Production and Storage

By  •  12 years ago  •  Science

Chemistry and materials science simulations made possible through Robert Harrison’s INCITE project have generated 70 scientific publications since 2008.
Read More

Jaguar Pounces on Child Predators

By  •  12 years ago  •  Technology

To accelerate the acquisition of information needed to arrest child predators, law enforcement officers have teamed with data analytics experts at ORNL for a project that will use Jaguar to speedily analyze the activities on file-sharing networks that pinpoint porn producers.
Read More

Supercomputers Simulate the Molecular Machines that Replicate and Repair DNA

By  •  13 years ago  •  Science

Scientists use Jaguar to model replisome components to understand their role in health and disease.
Read More

Oak Ridge Supercomputers Provide First Simulation of Abrupt Climate Change

By  •  14 years ago  •  Science

At the Department of Energy’s Oak Ridge National Laboratory, the world’s fastest supercomputer for unclassified research is simulating abrupt climate change and shedding light on an enigmatic period of natural global warming in Earth’s relatively recent history.
Read More

Resolution Revolution

By  •  14 years ago  •  Science

Software engineers turn to Pat Worley’s team to fix problems that threaten simulations.
Read More

Potassium Channel Model Lights the Way for Simulations of Molecular Machines

By  •  15 years ago  •  Science

Supercomputers to reveal in atomistic detail all steps from open to closed ion channel
Read More

ORNL researchers team up with the NFL for a carbon-neutral Super Bowl

By  •  15 years ago  •  Science

Is it possible to have a carbon-neutral Super Bowl? When National Football League Environmental Program Coordinator Jack Groh wanted to find out, he called ORNL.
Read More

Simulation Aids Development of First Coal Plants with Near-Zero Emissions

By  •  15 years ago  •  Science

Next-generation plants to produce electricity and hydrogen and sequester carbon dioxide Near-zero-emission coal plants are in the works to generate electricity and hydrogen and sequester carbon dioxide.
Read More

Dissecting Fire: Model Fully Resolves Ignition Process for the First Time

By  •  15 years ago  •  Science

Research may fuel low-temperature combustion technology to save energy, cut emissions
Read More