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Search results for fluid mechanics

General Âé¶¹ÒùÔºics Feb 2, 2023

Researchers find the key to reducing drag on superhydrophobic surfaces can come down to a single parameter

Sometimes, the most complex problems can be solved with the simplest approaches. Such was the case for researchers at UC Santa Barbara as they tried to resolve a longstanding issue of fluid friction—the resistance between ...

Cell & Microbiology Jan 31, 2023

How intracellular fluid flows influence the formation of complex patterns

The formation of patterns is a universal phenomenon that underlies fundamental processes in biology. An example are the concentration patterns of proteins, which direct vital cellular processes, including cell division, polarity, ...

Soft Matter Jan 27, 2023

A new way to identify stresses in complex fluids

Fluid dynamics researchers use many techniques to study turbulent flows like ocean currents, or the swirling atmosphere of other planets. Arezoo Adrekani's team has discovered that a mathematical construct used in these fields ...

General Âé¶¹ÒùÔºics Jan 20, 2023

Âé¶¹ÒùÔºicists demonstrate that coating bubbles with protein results in a highly stable contrast agent for medical use

Inspired by the bubbles bacteria create inside their cells, researchers developed a similar system by coating tiny gas vesicles with protein. The resulting bubbles are safe, highly stable, and function as contrast agent in ...

Soft Matter Jan 19, 2023

New 'whipping jet' sprayer controls how aerosols move

Aerosols are tiny particles that can have a significant impact on Earth's climate and human health.

Analytical Chemistry Jan 12, 2023

Why chocolate feels so good: It is all down to lubrication

Scientists have decoded the physical process that takes place in the mouth when a piece of chocolate is eaten, as it changes from a solid into a smooth emulsion that many people find totally irresistible.

Cell & Microbiology Jan 10, 2023

Study reveals new insights on the mechanism of melanin formation

The skin is presumably the largest and one of the most versatile body organs. By providing a physical barrier, it protects our body from environmental assaults. Melanin—a natural pigment produced by specialized skin cells ...

Analytical Chemistry Jan 6, 2023

Investigating the intestinal transport of mercury ions with a gut-on-a-chip device

The transport of mercury ions across intestinal epithelial cells can be studied for toxicology assessments by using animal models and static cell cultures. However, the concepts do not reliably replicate conditions of the ...

General Âé¶¹ÒùÔºics Dec 13, 2022

Flying snakes help scientists design new robots

Robots have been designed to move in ways that mimic animal movements, such as walking and swimming. Scientists are now considering how to design robots that mimic the gliding motion exhibited by flying snakes.

Bio & Medicine Dec 9, 2022

A deep study of two-dimensional transition metal chalcogenides

Two-dimensional materials, like transition metal dichalcogenide, have applications in public health because of their large surface area and high surface sensitivities, along with their unique electrical, optical, and electrochemical ...

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