News tagged with turbulence
Researchers develop virtual streams to help restore real ones
Nov 24, 2009 |
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Researchers at the University of Minnesota have developed a unique new computer model called the Virtual StreamLab, designed to help restore real streams to a healthier state. The Virtual StreamLab, which demonstrates the ...
Generating electricity from air flow
Nov 22, 2009 |
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A group of researchers at the City College of New York is developing a new way to generate power for planes and automobiles based on materials known as piezoelectrics, which convert the kinetic energy of motion into electricity. ...
Upping the power triggers an ordered helical plasma
Nov 02, 2009 |
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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 ...
Signs of ideal surfing conditions spotted in ocean of solar wind
Aug 31, 2009 |
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(PhysOrg.com) -- Researchers at the University of Warwick have found what could be the signal of ideal wave "surfing" conditions for individual particles within the massive turbulent ocean of the solar wind. The discovery ...
Astronomers find coldest, driest, calmest place on Earth
Space & Earth / Earth Sciences
Aug 31, 2009 |
4.5 / 5 (42) |
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The search for the best observatory site in the world has lead to the discovery of what is thought to be the coldest, driest, calmest place on Earth. No human is thought to have ever been there but it is expected to yield ...
150 years later, Darwin vindicated... by jellyfish: Researchers link tiny sea creatures to large-scale ocean mixing
Space & Earth / Earth Sciences
Jul 29, 2009 |
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(PhysOrg.com) -- Creatures large and small may play an important role in the stirring of ocean waters, according to a study released Wednesday that confirms a theory advanced by Charles Darwin.
Quantum memory and turbulence in ultra-cold atoms
Jul 20, 2009 |
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Scientists at MIT have figured out a key step toward the design of quantum information networks. The results are reported in the July 20th issue of Physical Review Letters and highlighted in APS's on-line journa ...
NASA Research to Help Aircraft Avoid Ocean Storms, Turbulence
Space & Earth / Earth Sciences
Jul 07, 2009 |
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(PhysOrg.com) -- NASA is funding the development of a prototype system to provide aircraft with updates about severe storms and turbulence as they fly across remote ocean regions.
Scientists discover rigid structure in centre of turbulence
May 05, 2009 |
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Pioneering mathematical engineers have discovered for the first time a rigid structure which exists within the centre of turbulence, leading to hope that its chaotic movement could be controlled in the future.
New Instrument Could Detect Hidden Aviation Hazards
Mar 03, 2009 |
4.8 / 5 (4) |
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(PhysOrg.com) -- While radar and other existing systems typically warn aircraft pilots of potential weather hazards during flight, they do not detect all possible atmospheric dangers.
Watching Venus glow in the dark
Space & Earth / Space Exploration
Feb 24, 2009 |
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(PhysOrg.com) -- ESA’s Venus Express spacecraft has observed an eerie glow in the night-time atmosphere of Venus. This infrared light comes from nitric oxide and is showing scientists that the atmosphere of ...
LLNL signs agreement with Siemens to improve wind energy efficiency
Feb 24, 2009 |
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Lawrence Livermore National Laboratory has signed an agreement with Siemens Energy Inc. to provide high-resolution atmospheric modeling capabilities to improve the efficiency of wind farm sites, turbine design and wind farm ...
Putting an end to turbulence
Nov 21, 2008 |
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When a flow reaches a certain speed, things get turbulent: The fluid or the gas no longer flows in an orderly fashion but whirls around wildly. However, in contrast to what researchers assumed until now, this ...
