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Search results for fluid mechanics

General Âé¶¹ÒùÔºics Mar 2, 2021

Complex fluid dynamics may explain hydroplaning

When a vehicle travels over a wet or flooded road, water builds up in front of the tire and generates a lift force. In a phenomenon known as hydroplaning, this force can become large enough to lift the vehicle off the ground.

Earth Sciences Feb 26, 2021

Petroleum engineers develop technology to simulate mechanical properties of subterranean rock

A test facility simulating rock positions was developed in Samara Polytech. It allows carrying out many experiments with the core material under conditions close to rock positions at different depths.

Condensed Matter Feb 16, 2021

Sloshing quantum fluids of light and matter to probe superfluidity

The 'sloshing' of a quantum fluid comprised of light and matter reveals superfluid properties.

Analytical Chemistry Feb 12, 2021

Mechanism responsible for creating halogenated organic compounds in fracking discovered

Hydraulic fracturing, also known as "fracking," relies on water, sand and other chemicals to clear the way for engineers to remove oil or gas from shale—porous rocks below the ground.

Materials Science Feb 9, 2021

New insights put a freeze on the mechanisms for safely cryopreserving biological materials

Cryopreservation involves preserving biological materials, such as cells, tissues, and organs, at ultra-low temperatures so that they can be revived and used at a later date. To achieve cryopreservation such that the preserved ...

Soft Matter Feb 8, 2021

Droplets perform daredevil feats on gel surfaces

Welcome to the amazing world of soft substrates. These materials are made of silicon gels and have the same texture as panna cotta—but without the delicious flavor. They are used in a range of applications, especially in ...

Soft Matter Jan 26, 2021

Air purifiers may do more harm than good in confined spaces with airborne viruses

The positions of air inlets and outlets in confined spaces, such as elevators, greatly affect airborne virus transmission. In Âé¶¹ÒùÔºics of Fluids, researchers from University of Nicosia in Cyprus show while air purifiers would ...

Ecology Jan 25, 2021

Biologists show for the first time that mosses have a mechanism to protect them against cold

A team led by plant biologists at the Universities of Freiburg and Göttingen in Germany has shown for the first time that mosses have a mechanism to protect them against cold that was previously known only in flowering plants. ...

Cell & Microbiology Jan 21, 2021

How cells 'eat' their own fluid components

Autophagy is a fundamental cellular process by which cells capture and degrade their own dysfunctional or superfluous components for degradation and recycling. Recent research has revealed that phase separated droplets have ...

General Âé¶¹ÒùÔºics 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, ...

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