News tagged with plasma simulation

Mysterious electron acceleration explained

A mysterious phenomenon detected by space probes has finally been explained, thanks to a massive computer simulation that was able to precisely align with details of spacecraft observations. The finding could ...

Physics / General Physics

created Feb 27, 2012 | popularity 4.9 / 5 (12) | comments 18 | with audio podcast

What makes the giant freak wave 'stable'

The dreaded giant freak wave that can appear on the open sea out of nowhere, can now for the first time be theoretically calculated and modelled. Researchers at Umea University and the Ruhr-Universitat Bochum in Germany have ...

Physics / General Physics

created Jun 18, 2010 | popularity 4.8 / 5 (15) | comments 4 | with audio podcast

Scientists Use Atomic Physics Codes to Study Coronal Mass Ejections

(PhysOrg.com) -- Giant eruptions of ionized gas, or plasma, from the Sun called coronal mass ejections [CMEs] produce solar energetic particles that cause spacecraft anomalies and communication interruptions, ...

Physics / Plasma Physics

created Apr 07, 2010 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Ultra-Powerful Laser Reproduces How Star's Jets Travel through Interstellar Space

(PhysOrg.com) -- A multi-trillion-watt laser at the University of Rochester has simulated a stellar jet -- an outpouring of matter from a fledgling star -- with unprecedented realism.

Physics / General Physics

created Nov 20, 2009 | popularity 4.6 / 5 (9) | comments 0

Laser-plasma accelerators ride on Einstein's shoulders

Using Einstein's theory of special relativity to speedup computer simulations, scientists have designed laser-plasma accelerators with energies of 10 billion electron volts (GeV) and beyond. These systems, ...

Physics / Plasma Physics

created Nov 02, 2009 | popularity 5 / 5 (27) | comments 0

Roadrunner supercomputer models nonlinear physics of high-power lasers

For years scientists have struggled with the difficult physics of inertial confinement fusion. This is the attempt to compress a target capsule containing isotopes of hydrogen with high-powered lasers to high enough pressure ...

Physics / Plasma Physics

created Oct 28, 2009 | popularity 4 / 5 (5) | comments 1

Scientists explain mystery of observed turbulent density fluctuations in interplanetary space

(PhysOrg.com) -- Scientists at The University of Alabama in Huntsville have developed a three-dimensional simulation model to understand behavior of interplanetary charged particles in space.

Space & Earth / Astronomy

created Oct 28, 2009 | popularity 4.8 / 5 (4) | comments 2

Shift in simulation superiority

Science and engineering are advancing rapidly in part due to ever more powerful computer simulations, yet the most advanced supercomputers require programming skills that all too few U.S. researchers possess. ...

Technology / Computer Sciences

created May 01, 2009 | popularity 4 / 5 (2) | comments 0

Scientist receives massive computing project award to develop magnetic fusion energy

Choong-Seock Chang, a research professor at New York University's Courant Institute of Mathematical Sciences, has received a Department of Energy (DOE) award to carry out ultra large-scale computation using the Cray XT supercomputer ...

Physics / General Physics

created Jan 16, 2009 | popularity 3.8 / 5 (12) | comments 9