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Search results for fluid mechanics

Biochemistry 2 hours ago

Loofah-like polymer can filter viruses while adapting flexibility with pH changes

Porous materials have a wide range of applications due to their capacity to act as filters, or lightweight structural materials that use less material than a solid substance. Researchers, including those from the University ...

Cell & Microbiology Jul 2, 2025

Chemical sensors inspired by breathalyzers could 'sniff out' antibiotic resistance, says researcher

Tiny sensors, similar to breathalyzers, could "sniff out" bacterial infections and detect antimicrobial-resistant bacteria in bodily fluids, says a team of engineers, microbiologists, and machine learning experts in an opinion ...

Nanophysics Jul 2, 2025

Heat-flow modeling at nanoscale investigated through two theoretical models

Keeping electronic devices cool is important when considering both their function and durability, as temperature influences material properties and energy flow. The temperature of "hot spots" that can be detected affects ...

Political science Jun 30, 2025

Cyberattacks shake voters' trust in elections, regardless of party

American democracy runs on trust, and that trust is cracking.

Social Sciences Jun 26, 2025

From HAL 9000 to M3GAN: What film's evil robots tell us about contemporary tech fears

Filmgoers have long been captivated by stories about robots. We are fascinated by their utopian promise, their superhuman intelligence and, in the case of the cyborg, their often uncanny resemblance to humans.

Cell & Microbiology Jun 24, 2025

Large yeast clusters generate natural circulatory flows through metabolic activity to bypass diffusion limits

Researchers at the Georgia Institute of Technology and India's National Center for Biological Sciences have found that yeast clusters, when grown beyond a certain size, spontaneously generate fluid flows powerful enough to ...

Condensed Matter Jun 24, 2025

A new atomistic route to viscosity—even near the glass transition

We rarely think about how liquids flow—why honey is thick, water is thin or how molten plastic moves through machines. But for scientists and engineers, understanding and predicting the viscosity of materials, especially ...

Bio & Medicine Jun 23, 2025

Photo-switchable DNA condensates enable remote-controlled microflow systems

Remote-controlled microflow using light-controlled state transitions within DNA condensates has been reported by scientists from the Institute of Science Tokyo, Japan. By switching between ultraviolet light (UV) and visible ...

Nanophysics Jun 23, 2025

Coupled electrons and phonons may flow like water in 2D semiconductors

A condition long considered to be unfavorable to electrical conduction in semiconductor materials may actually be beneficial in 2D semiconductors, according to new findings by UC Santa Barbara researchers published in the ...

Soft Matter Jun 20, 2025

Intercellular fluid flow, not just cell structure, governs how tissues respond to physical forces

Water makes up around 60% of the human body. More than half of this water sloshes around inside the cells that make up organs and tissues. Much of the remaining water flows in the nooks and crannies between cells, much like ...

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