News tagged with magnetic confinement fusion
World's largest fusion device goes back to work
September is commonly the month where things begin to gather pace again, and in the world of fusion energy research, things are no different. European scientists working on the Joint European Torus (JET), ...
Sep 05, 2011 |
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Upping the power triggers an ordered helical plasma
If you keep twisting a straight elastic string, at some moment it starts kinking in a wild way. Something similar occurs when one increases the electrical current flowing in a magnetized plasma doughnut: it ...
Nov 02, 2009 |
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High-performance plasmas may make reliable, efficient fusion power a reality
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 ...
Nov 02, 2009 |
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Plasma power: Turning fusion into a renewable energy source
Fusion is best known for powering the sun and stars. But researchers have long been studying ways to transform that power source into future "green" energy that can be used on Earth. A team of researchers ...
Sep 14, 2009 |
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Search results for magnetic confinement fusion
NSTX project will produce world's most powerful spherical torus
DOE's Princeton Plasma Physics Laboratory (PPPL) is getting an earlier-than-expected start on a $94 million, nearly three-year project as the next stage of its mission to chart an attractive course for the ...
Jan 18, 2012 |
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One step closer to controlling nuclear fusion
Using a heating system, physicists have succeeded for the first time in preventing the development of instabilities in an efficient alternative way relevant to a future nuclear fusion reactor. It’s an ...
Jan 13, 2012 |
4.5 / 5 (54) |
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New material for thermonuclear fusion reactors
Scientists at Universidad Carlos III de Madrid, Oxford University and the University of Michigan have joined efforts to develop new materials for thermonuclear fusion reactors. Their research focuses on characterization ...
Jan 09, 2012 |
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Fuel for fusion
Oak Ridge National Laboratory's Fusion Pellet Fueling Lab has been at the center of design and testing of plasma fueling systems for tokamak research applications for decades. Since the mid-1970s, lab researchers ...
Jan 06, 2012 |
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A new spin on understanding plasma confinement
To achieve nuclear fusion for practical energy production, scientists often use magnetic fields to confine plasma. This creates a magnetic (or more precisely "magneto-hydrodynamic") fluid in which plasma is tied to magnetic ...
Nov 10, 2011 |
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Feeling the heat: 30 tons of fine control for fusion plasmas
A major upgrade to the DIII-D tokamak fusion reactor operated by General Atomics in San Diego will enable it to develop fusion plasmas that can burn indefinitely. Researchers installed a movable, 30-ton particle-beam ...
Nov 10, 2011 |
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I-mode powers up on alcator C-mod tokamak
A key challenge in producing fusion energy is confining the plasma long enough for the ionized hydrogen to fuse and produce net power. Suppressing plasma turbulence is one approach to this, but the resulting ...
Nov 10, 2011 |
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Radar gun catches predator shredding turbulence in fusion plasma
Recent experiments carried out at the DIII-D tokamak in San Diego have allowed scientists to observe how fusion plasmas spontaneously turn off the plasma turbulence responsible for most of the heat loss in ...
Nov 10, 2011 |
3.3 / 5 (6) |
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Video simulation puts a new twist on fusion plasma research
Samuel Lazerson, an associate research physicist in advanced projects at the U.S. Department of Energy's Princeton Plasma Physics Laboratory (PPPL), has created a video simulation showing the intricate nature of a plasma ...
Nov 10, 2011 |
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Fusion researchers see frozen pellet tech as way to control ITER's plasma as well as fuel it
(PhysOrg.com) -- Heated to extreme temperatures of up to 150 million degrees Celsius, the plasma in ITER's giant experimental fusion reactor will be fed a fuel of frozen pellets of deuterium-tritium, fired ...
Nov 03, 2011 |
4.9 / 5 (16) |
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List of search results for magnetic confinement fusion
