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Search results for fluid mechanics

General Âé¶¹ÒùÔºics Nov 19, 2024

Âé¶¹ÒùÔºicists use sliding seeds to better understand landslides and rock avalanches

Champatis, the seeds of the Lapsi tree, are valued in Nepal for their medical, economic, social, and cultural significance. They are also popular among children as simple playthings. But for a group of physicists, these unique ...

Molecular & Computational biology Nov 18, 2024

Modeling a tiny worm's feeding process sheds light on the complexity of biological organisms

The throat of the roundworm Caenorhabditis elegans might seem like an odd place for exploring the complexity of life's mechanisms, until one realizes how much information has been collected on these tiny nematodes over the ...

Astronomy Nov 11, 2024

Swirling polar vortices likely exist on the sun, new research finds

Like the Earth, the sun likely has swirling polar vortices, according to new research led by the U.S. National Science Foundation National Center for Atmospheric Research (NSF NCAR). But unlike on Earth, the formation and ...

General Âé¶¹ÒùÔºics Nov 5, 2024

Flow of the future: AI models tackle complex particle drag coefficients

Accurately modeling particle movement through fluids is crucial in fields ranging from chemical engineering to aerospace. The drag coefficient, which influences how particles settle and move in fluid environments, is a core ...

Condensed Matter Nov 5, 2024

Scientists discover all-optical nuclear magnetic resonance analog with quantum fluids of light

Researchers from Skoltech, the University of Warsaw, and the University of Iceland have demonstrated that by optical means it is possible to excite and stir an exciton-polariton condensate, which emits a linearly polarized ...

Biochemistry Oct 17, 2024

Abiotic organic synthesis research proposes new mechanism for organic condensation

A Chinese research team has reported the discovery of abiotic organic compounds in the oceanic crust of the Southwest Indian Ridge and proposed a molecular mechanism for organic condensation.

General Âé¶¹ÒùÔºics Sep 27, 2024

From branches to loops: The physics of transport networks in nature

An international team of researchers described how loops, crucial for the stability of such networks, occur in transport networks found in nature. The researchers observed that when one branch of the network reaches the system's ...

General Âé¶¹ÒùÔºics Sep 11, 2024

Discovery of a new phase of matter in 2D defies normal statistical mechanics

Âé¶¹ÒùÔºicists from the Cavendish Laboratory in Cambridge have created the first two-dimensional version of the Bose glass, a novel phase of matter that challenges statistical mechanics. The details of the study have been published ...

Soft Matter Sep 6, 2024

Discovery of a new convective instability in complex fluids, 140 years after Lord Rayleigh

An altogether new convective instability has been predicted and experimentally discovered, 140 years after Lord Rayleigh. Convective instabilities are of fundamental importance for both our everyday life as well as for ecology ...

General Âé¶¹ÒùÔºics Sep 3, 2024

Researchers' video techniques reveal trout's energy-saving secret

Mimicking animals is a proven strategy in robot design. Take, for example, Haibo Dong's seminal studies on how fins propel fish by churning the water in a vortex.

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