Search results for fluid mechanics

Environment Aug 24, 2021

Helping engineers better predict clay landslides

Norway experiences dangerous landslides due to its clay-rich soil. For her Master's thesis in civil engineering at EPFL, Mathilde Metral outlined steps that the country's geotechnical engineers can take to improve the predictive ...

General Physics Nov 29, 2017

Balloon shaped micro-robot able to move through highly viscous fluid

(Phys.org)—A team of researchers at Université Grenoble Alpes has developed a new way to propel an object through highly viscous fluids. In their paper published in the journal Physical Review Letters, the group describes ...

Condensed Matter Jul 11, 2017

Simulating splash at the microscopic level

Spray cooling is one of the most promising methods for cooling high heat flow electronics. Two-phase spray cooling, in particular, has been shown to cool heat fluxes that are orders of magnitude higher than traditional cooling ...

Soft Matter Oct 5, 2016

Measuring the flowing forces and bending on aquatic plants

Beneath the surface of rivers and streams, aquatic plants sway with the current, playing an unseen but vital role in the life of the waterway. Through a new series of experiments that model these underwater undulations, researchers ...

Condensed Matter Nov 18, 2015

Investigating how droplets move around on a surface shows us why it is important to set boundary conditions

Not everyone ponders sets of partial differential equations when watching droplets slide down a window on a rainy day, but, thanks to new research from A*STAR, those who are so inclined now have what they need to construct ...

Plasma Physics Nov 10, 2015

Physicists uncover mechanism that stabilizes plasma within tokamaks

A team of physicists led by Stephen Jardin of the U.S. Department of Energy's Princeton Plasma Physics Laboratory (PPPL) has discovered a mechanism that prevents the electrical current flowing through fusion plasma from repeatedly ...

General Physics Jun 14, 2021

Scientists expose the cold heart of landfalling hurricanes

Hurricanes are powerful weather events born in the open sea. Fueled by moisture from the warm ocean, hurricanes can intensify in strength, move vast distances across the water, and ultimately unleash their destruction upon ...

Engineering Dec 27, 2016

New simulation software improves helicopter pilot training

Missions at sea, in mountainous regions or close to skyscrapers are extremely risky for helicopter pilots. The turbulent air flows near oil rigs, ships, cliffs and tall buildings can throw a helicopter off balance and cause ...

Soft Matter Nov 30, 2015

Turbulence in bacterial cultures

Turbulent flows surround us, from complex cloud formations to rapidly flowing rivers. Populations of motile bacteria in liquid media can also exhibit patterns of collective motion that resemble turbulent flows, provided the ...

General Physics Jul 1, 2014

Simulations helps scientists understand and control turbulence in humans and machines

Aerospace engineers from the University of Illinois, Urbana-Champaign are using the National Science Foundation-supported Stampede supercomputer to explore how jets in general, like those on modern aircraft and inside the ...

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