Search results for fluid mechanics

General Physics Jan 30, 2020

Physics of giant bubbles bursts secret of fluid mechanics

A study inspired by street performers making gigantic soap bubbles led to a discovery in fluid mechanics: Mixing different molecular sizes of polymers within a solution increases the ability of a thin film to stretch without ...

General Physics Mar 4, 2019

Swimming microbes steer themselves into mathematical order

Freeing thousands of microorganisms to swim in random directions in an infinite pool of liquid may not sound like a recipe for order, but eventually the swarm will go with its own flow.

Soft Matter Dec 8, 2015

Swimming bacteria, sperm increase speed through 'corridors' of low viscosity fluid

New research findings are yielding insights into the physics behind the swimming behavior of bacteria and spermatozoa that could lead to a better understanding of the mechanisms affecting fertility and formation of bacterial ...

Mar 27, 2015

Swimming algae offer insights into living fluid dynamics

None of us would be alive if sperm cells didn't know how to swim, or if the cilia in our lungs couldn't prevent fluid buildup. But we know very little about the dynamics of so-called "living fluids," those containing cells, ...

General Physics Feb 26, 2014

Fusion, and friction, and fields! Oh, my! The rich and ubiquitous world of fluid dynamics

Fluid dynamics – a subset of the area of physics known as fluid mechanics – is concerned with the motion, or flow, of liquids and gases. Within fluid dynamics, a vortex is a region within a fluid where the flow is essentially ...

Other Nov 30, 2010

Photos show how a specific fluid defies normal activity

An illustration showing a scientific phenomenon that defies common intuition has garnered Sunghwan (Sunny) Jung, assistant professor of engineering science and mechanics at Virginia Tech, and his doctoral student, Navish ...

Quantum Physics Sep 12, 2014

Fluid mechanics suggests alternative to quantum orthodoxy

The central mystery of quantum mechanics is that small chunks of matter sometimes seem to behave like particles, sometimes like waves. For most of the past century, the prevailing explanation of this conundrum has been what's ...

Engineering May 31, 2011

Virginia Tech mechanical engineers win measurement science best paper award

For the second consecutive year, members of Virginia Tech's Advanced Experimental Thermofluid Engineering Research (AEThER) Laboratory in mechanical engineering, directed by professor Pavlos P. Vlachos, professor of mechanical ...

Soft Matter May 27, 2015

Scientist provides new fluid dynamics insights

New calculations by a theoretical astrophysicist at The University of Alabama in Huntsville (UAH) provide tools that open a door to exploring the history of events in astrophysical flows and in plasma fusion devices described ...

Nanophysics Apr 23, 2024

Breaking boundaries in tiny labs: New technology using sound waves has implications for nanoparticle manipulation

Acoustofluidics elegantly merges acoustics with fluid mechanics, enabling precise manipulation of fluids and particles on both micro and nanoscales. This interdisciplinary field plays a crucial role in biomedicine, tissue ...

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