A key hurdle for fusion researchers is understanding turbulence, the ripples and eddies that can cause the superhot plasma that fuels fusion reactions to leak heat and particles and keep fusion from taking place. Comprehending ...
Plasma Physics
Oct 14, 2017
27
179
Two major issues confronting magnetic-confinement fusion energy are enabling the walls of devices that house fusion reactions to survive bombardment by energetic particles, and improving confinement of the plasma required ...
Plasma Physics
Jul 5, 2017
1
942
Physicists have long regarded plasma turbulence as unruly behavior that can limit the performance of fusion experiments. But new findings by researchers associated with the U.S. Department of Energy's (DOE) Princeton Plasma ...
Plasma Physics
Mar 15, 2016
9
805
Scientists developing fusion energy experiments have solved a puzzle of why their million-degree heating beams sometimes fail, and instead destabilise the fusion experiments before energy is generated.
Plasma Physics
Mar 7, 2016
20
108
By recreating the extreme conditions similar to those found half-way into the Sun in a thin metal foil, Oxford University researchers have captured crucial information about how electrons and ions interact in a unique state ...
General Physics
Mar 24, 2015
2
47
(Phys.org)—The Madison Symmetric Torus, a leading piece of equipment in plasma physics research for more than 20 years, recently gained a new capability with the installation of a neutral beam injector.
Plasma Physics
Sep 27, 2012
1
0
In the quest to produce nuclear fusion energy, researchers from the DIII-D National Fusion Facility have recently confirmed long-standing theoretical predictions that performance, efficiency and reliability are simultaneously ...
Plasma Physics
Nov 2, 2009
46
0
On 1 August, the Korea Institute of Fusion Energy (KFE) announced that a new fusion simulation code was developed to project and analyze the Toroidal-Alfvén-Eigenmode (TAE). In TAE, instabilities occur in the course of interactions ...
Plasma Physics
Aug 1, 2022
0
7
When ring-shaped electromagnets are set up in linear arrangements, they can produce magnetic fields resembling a tube with a cone at each end—a structure that repels charged particles entering one cone back along their ...
General Physics
Jul 18, 2019
0
15
Magnetic islands, bubble-like structures that form in fusion plasmas, can grow and disrupt the plasmas and damage the doughnut-shaped tokamak facilities that house fusion reactions. Recent research at the U.S. Department ...
Plasma Physics
Jun 7, 2018
0
4
