Search results for fluid mechanics

General Physics Feb 25, 2013

Study shows hovering hummingbirds generate two trails of vortices under their wings, challenging one-vortex consensus

As of today, the Wikipedia entry for the hummingbird explains that the bird's flight generates in its wake a single trail of vortices that helps the bird hover. But after conducting experiments with hummingbirds in the lab, ...

Engineering Oct 31, 2012

Study brings us step closer to rollable, foldable e-devices

(Phys.org)—Research out this week from the University of Cincinnati brings industry and consumers closer to several improvements in e-Readers and tablets, including a simpler and more colorful way to make rollable and foldable ...

Nanophysics Jun 1, 2011

From seawater to freshwater with a nanotechnology filter

In this month's Physics World, Jason Reese, Weir Professor of Thermodynamics and Fluid Mechanics at the University of Strathclyde, describes the role that carbon nanotubes (CNTs) could play in the desalination of water, providing ...

Mathematics Apr 28, 2011

How tattoos 'move' with age

The dyes which are injected into the skin to create tattoos move with time – permanently altering the look of a given design. In this month’s Mathematics Today Dr Ian Eames, a Reader in Fluid Mechanics at UCL, publishes ...

Ecology Apr 7, 2011

Fish farm waste can drift to distant shores

Concentrated waste plumes from fish farms could travel significant distances to reach coastlines, according to a study to be published in an upcoming issue of the journal Environmental Fluid Mechanics, available online now. ...

Earth Sciences Feb 24, 2011

Scientists say ocean currents cause microbes to filter light

(PhysOrg.com) -- Adding particles to liquids to make currents visible is a common practice in the study of fluid mechanics, one that was adopted and perfected by artist Paul Matisse in sculptures he calls Kalliroscopes. Matisse’s ...

Soft Matter Feb 8, 2011

When worms stick together and swim on thin water, what happens and why does it matter?

Nematodes, microscopic worms, are making engineers look twice at their ability to exhibit the "Cheerios effect" when they move in a collective motion.

Mathematics Oct 18, 2010

Computational model of swimming fish could inspire design of robots, medical prosthetics

Scientists at the University of Maryland and Tulane University have developed a computational model of a swimming fish that is the first to address the interaction of both internal and external forces on locomotion. The interdisciplinary ...

Soft Matter Jun 16, 2010

Analysis of atmosphere in Phoenix, Ariz., suggests new model for sound urban growth policies

Atmospheric research often focuses on clouds' impact on weather and climate. Yet even low clouds are a long way off, with a base some 6,000 feet above earth. University of Notre Dame fluid dynamics and engineering professor ...

General Physics Feb 9, 2010

New method for measuring fluid flow in algae could herald revolution for fluid mechanics

In the words of Todd Squires, of the University of California, Santa Barbara "Nature has long inspired researchers in fluid mechanics to explore the mechanical strategies used by living creatures. Where better to look for ...

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