Search results for fluid mechanics

Soft Matter Jun 9, 2017

Researchers compute their way toward cleaner coal plants

When you think of turbulence, you might think of a bumpy plane ride. Turbulence, however, is far more ubiquitous to our lives than just air travel. Ocean waves, smoke from fire, even noise coming from jet engines or wind ...

General Physics Nov 24, 2020

Supersized wind turbines generate clean energy—and surprising physics

Twenty years ago, wind energy was mostly a niche industry that contributed less than 1% to the total electricity demand in the United States. Wind has since emerged as a serious contender in the race to develop clean, renewable ...

General Physics Sep 28, 2022

Physicists find way to control detonation wave in promising new type of engine

Skoltech researchers have theoretically predicted synchronization—a kind of self-regulation—in detonation waves. The discovery could help tame this inherently chaotic process so as to stabilize combustion in a rotating ...

Earth Sciences Oct 24, 2017

Harnessing the power of fire whirls

Researchers in the University of Maryland Department of Fire Protection Engineering (FPE) have published a review of 'fire whirls' – a powerful vortex of swirling flames, often the destructive force in urban and wildland ...

General Physics Jan 21, 2021

Turbulence model could help design aircraft capable of handling extreme scenarios

In 2018, passengers onboard a flight to Australia experienced a terrifying 10-second nosedive when a vortex trailing their plane crossed into the wake of another flight. The collision of these vortices, the airline suspected, ...

Soft Matter Apr 25, 2018

The Matryoshka effect: Researchers describe underwater phenomenon

Researchers at Utah State University are sending cascades of water into a tank to uncover a mystery of fluid dynamics.

Soft Matter Oct 11, 2016

Mapping free-fall styles of solid objects within fluids

By carefully observing scenes as simple as leaves falling from trees or dandelion seeds blowing in the wind, we can see diverse "falling styles" that include tumbling, fluttering or spiraling.

Soft Matter Aug 3, 2023

Study observes sudden acceleration of flow, generation of new boundary layer

In an experiment on how turbulent boundary layers respond to acceleration in the flow around them, aerospace engineers at the University of Illinois Urbana-Champaign observed an unexpected internal boundary layer.

Soft Matter May 19, 2022

Researchers reveal multi-scale characteristics of helicity in wall-bounded turbulent flows

A research team from the Institute of Mechanics of the Chinese Academy of Sciences has revealed the multi-scale characteristics of helicity in wall-bounded turbulent flows.

Soft Matter Oct 2, 2017

A deeper understanding of a surface phenomenon

Phenomena involving surface tension are extremely complex and have applications in our everyday lives, and OIST researchers are tackling the complicated mathematics behind the physics.

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