Search results for fluid mechanics

General Physics Feb 1, 2019

Adaptive models capture complexity of the brain and behavior

For the scientists that study animal behavior, even the simplest roundworm poses huge challenges. The movement of squirming worms, flocking birds and walking humans changes from moment to moment, in ways that the naked eye ...

General Physics Jan 4, 2019

A model for describing the hydrodynamics of crowds

Precise simulations of the movement and behavior of crowds can be vital to the production of digital sequences or the creation of large structures for crowd management. However, the ability to quantitatively predict the collective ...

Biochemistry May 24, 2018

Hydrodynamics in cell studies

In collaboration with ETH Zurich, our team at IBM Research – Zurich published an article reviewing the interaction of liquid flows with biological cells. Our work was featured on the cover of the May 23 issue of Chemical ...

Condensed Matter Nov 15, 2017

Study explains how droplets can 'levitate' on liquid surfaces

A drop or two of cold cream in hot coffee can go a long way toward improving one's morning. But what if the two liquids didn't mix?

Soft Matter Feb 13, 2017

Experts investigate how order emerges from chaos

Igor Kolokolov and Vladimir Lebedev, scientific experts from HSE's Faculty of Physics and the Landau Institute for Theoretical Physics of Russian Academy of Sciences, have developed an analytical theory binding the structure ...

Soft Matter Sep 13, 2016

Engineers stop soap bubbles from swirling

The spinning rainbow surface of a soap bubble is more than mesmerizing – it's a lesson in fluid mechanics. Better understanding of these hypnotic flows could bring improvements in many areas, from longer lasting beer foam ...

Engineering Oct 15, 2015

Artificial whisker reveals source of harbor seal's uncanny prey-sensing ability

Harbor seals have an amazingly fine-tuned sense for detecting prey, as marine biologists have noted for years. Even when blindfolded, trained seals are able to chase the precise path of an object that swam by 30 seconds earlier. ...

General Physics Oct 7, 2015

Professor solves 140-year fluid mechanics enigma

A Purdue University researcher has solved a 140-year-old enigma in fluid mechanics: Why does a simple formula describe the seemingly complex physics for the behavior of elliptical particles moving through fluid?

General Physics Feb 9, 2015

How to study high-speed flows

Joanna Austin (MS '98, PhD '03) does not just go with the flow. She picks it apart and analyzes it. One of the newest faculty members in Caltech's Division of Engineering and Applied Science is a gas dynamicist, Austin studies ...

General Physics Feb 5, 2015

Not candy crush—scientists identify nature of candy sculpture

A team of scientists has identified the complex process by which materials are shaped and ultimately dissolved by surrounding water currents. The study, conducted by researchers at NYU's Courant Institute of Mathematical ...

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